java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:06:19,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:06:19,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:06:19,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:06:19,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:06:19,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:06:19,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:06:19,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:06:19,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:06:19,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:06:19,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:06:19,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:06:19,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:06:19,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:06:19,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:06:19,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:06:19,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:06:19,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:06:19,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:06:19,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:06:19,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:06:19,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:06:19,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:06:19,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:06:19,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:06:19,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:06:19,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:06:19,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:06:19,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:06:19,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:06:19,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:06:19,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:06:19,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:06:19,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:06:19,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:06:19,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:06:19,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:06:19,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:06:19,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:06:19,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:06:19,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:06:19,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 10:06:19,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:06:19,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:06:19,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:06:19,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:06:19,362 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:06:19,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:06:19,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:06:19,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:06:19,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:06:19,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:06:19,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:06:19,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:06:19,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:06:19,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:06:19,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:06:19,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:06:19,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:06:19,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:06:19,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:06:19,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:06:19,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:06:19,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:06:19,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:06:19,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:06:19,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:06:19,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:06:19,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:06:19,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:06:19,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:06:19,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:06:19,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:06:19,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:06:19,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:06:19,416 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:06:19,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-21 10:06:19,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96907b8cb/034cf249b354409c8266a3d8ffb43f4e/FLAG0179df6b2 [2019-09-21 10:06:19,980 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:06:19,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-21 10:06:19,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96907b8cb/034cf249b354409c8266a3d8ffb43f4e/FLAG0179df6b2 [2019-09-21 10:06:20,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96907b8cb/034cf249b354409c8266a3d8ffb43f4e [2019-09-21 10:06:20,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:06:20,338 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:06:20,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:20,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:06:20,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:06:20,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:20" (1/1) ... [2019-09-21 10:06:20,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7761132b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:20, skipping insertion in model container [2019-09-21 10:06:20,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:20" (1/1) ... [2019-09-21 10:06:20,355 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:06:20,415 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:06:20,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:21,026 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:06:21,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:21,140 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:06:21,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21 WrapperNode [2019-09-21 10:06:21,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:21,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:06:21,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:06:21,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:06:21,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... [2019-09-21 10:06:21,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:06:21,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:06:21,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:06:21,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:06:21,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:06:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:06:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:06:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:06:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:06:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:06:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:06:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:06:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:06:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:06:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:06:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:06:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:06:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:06:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:06:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:06:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:06:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:06:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:06:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:06:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:06:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:06:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:06:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:06:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:06:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:06:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:06:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:06:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:06:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:06:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:06:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:06:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:06:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:06:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:06:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:06:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:06:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:06:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:06:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:06:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:06:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:06:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:06:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:06:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:06:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:06:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:06:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:06:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:06:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:06:21,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:06:21,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:06:21,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:06:21,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:06:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:06:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:06:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:06:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:06:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:06:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:06:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:06:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:06:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:06:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:06:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:06:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:06:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:06:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:06:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:06:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:06:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:06:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:06:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:06:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:06:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:06:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:06:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:06:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:06:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:06:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:06:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:06:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:06:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:06:22,855 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:06:22,855 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:06:22,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:22 BoogieIcfgContainer [2019-09-21 10:06:22,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:06:22,858 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:06:22,858 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:06:22,858 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:06:22,860 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:22" (1/1) ... [2019-09-21 10:06:22,860 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:06:22,889 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:06:22,889 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:06:22,900 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:06:22,909 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:06:22,910 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:06:31,746 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:06:33,470 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:06:33,620 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:33,760 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:33,883 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:06:34,185 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:06:34,213 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:06:34,291 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:06:34,312 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:06:34,565 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:06:34,767 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:06:35,385 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:35,785 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:36,531 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:06:36,874 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:37,187 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:37,634 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:06:37,950 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:38,263 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:38,618 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:06:38,900 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:39,184 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:06:39,564 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:06:40,172 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-21 10:06:40,640 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:06:41,299 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2019-09-21 10:06:42,188 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-09-21 10:06:42,965 WARN L191 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-09-21 10:06:44,036 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-09-21 10:06:45,785 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 660 DAG size of output: 657 [2019-09-21 10:06:46,466 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 657 [2019-09-21 10:06:47,881 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 658 [2019-09-21 10:06:48,521 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 660 DAG size of output: 655 [2019-09-21 10:06:48,879 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 655 [2019-09-21 10:06:50,035 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 653 [2019-09-21 10:06:50,747 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 669 [2019-09-21 10:06:51,454 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 669 [2019-09-21 10:06:53,299 WARN L191 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 670 [2019-09-21 10:06:54,024 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 671 [2019-09-21 10:06:54,735 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 10:06:55,585 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 670 [2019-09-21 10:06:56,840 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 686 [2019-09-21 10:06:58,012 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 686 [2019-09-21 10:07:00,723 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 687 DAG size of output: 687