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_spec2_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:01:05,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:01:05,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:01:05,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:01:05,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:01:05,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:01:05,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:01:05,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:01:05,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:01:05,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:01:05,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:01:05,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:01:05,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:01:05,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:01:05,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:01:05,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:01:05,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:01:05,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:01:05,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:01:05,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:01:05,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:01:05,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:01:05,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:01:05,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:01:05,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:01:05,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:01:05,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:01:05,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:01:05,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:01:05,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:01:05,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:01:05,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:01:05,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:01:05,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:01:05,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:01:05,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:01:05,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:01:05,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:01:05,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:01:05,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:01:05,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:01:05,388 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 10:01:05,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:01:05,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:01:05,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:01:05,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:01:05,404 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:01:05,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:01:05,404 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:01:05,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:01:05,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:01:05,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:01:05,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:01:05,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:01:05,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:01:05,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:01:05,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:01:05,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:01:05,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:01:05,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:01:05,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:01:05,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:01:05,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:01:05,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:01:05,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:01:05,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:01:05,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:01:05,408 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:01:05,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:01:05,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:01:05,409 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 10:01:05,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:01:05,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:01:05,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:01:05,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:01:05,459 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:01:05,459 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-21 10:01:05,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b26da49f4/209d49c9dd5c4277ae6c4178ac792e0a/FLAGf6d0810f9 [2019-09-21 10:01:06,039 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:01:06,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-21 10:01:06,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b26da49f4/209d49c9dd5c4277ae6c4178ac792e0a/FLAGf6d0810f9 [2019-09-21 10:01:06,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b26da49f4/209d49c9dd5c4277ae6c4178ac792e0a [2019-09-21 10:01:06,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:01:06,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:01:06,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:01:06,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:01:06,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:01:06,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:01:06" (1/1) ... [2019-09-21 10:01:06,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51bafefd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:06, skipping insertion in model container [2019-09-21 10:01:06,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:01:06" (1/1) ... [2019-09-21 10:01:06,323 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:01:06,389 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:01:06,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:01:06,886 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:01:06,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:01:07,028 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:01:07,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:07 WrapperNode [2019-09-21 10:01:07,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:01:07,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:01:07,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:01:07,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:01:07,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:07" (1/1) ... [2019-09-21 10:01:07,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:07" (1/1) ... [2019-09-21 10:01:07,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:07" (1/1) ... [2019-09-21 10:01:07,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:07" (1/1) ... [2019-09-21 10:01:07,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:07" (1/1) ... [2019-09-21 10:01:07,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:07" (1/1) ... [2019-09-21 10:01:07,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:07" (1/1) ... [2019-09-21 10:01:07,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:01:07,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:01:07,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:01:07,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:01:07,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:01:07" (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 10:01:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:01:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:01:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:01:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:01:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:01:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:01:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:01:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:01:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:01:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:01:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:01:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:01:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:01:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:01:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:01:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:01:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:01:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:01:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:01:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:01:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:01:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:01:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:01:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:01:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:01:07,211 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:01:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:01:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:01:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:01:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:01:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:01:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:01:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:01:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:01:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:01:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:01:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:01:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:01:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:01:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:01:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:01:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:01:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:01:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:01:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:01:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:01:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:01:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:01:07,215 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:01:07,216 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:01:07,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:01:07,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:01:07,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:01:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:01:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:01:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:01:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:01:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:01:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:01:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:01:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:01:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:01:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:01:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:01:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:01:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:01:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:01:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:01:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:01:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:01:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:01:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:01:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:01:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:01:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:01:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:01:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:01:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:01:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:01:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:01:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:01:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:01:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:01:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:01:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:01:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:01:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:01:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:01:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:01:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:01:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:01:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:01:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:01:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:01:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:01:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:01:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:01:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:01:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:01:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:01:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:01:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:01:08,846 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:01:08,847 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:01:08,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:08 BoogieIcfgContainer [2019-09-21 10:01:08,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:01:08,849 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:01:08,849 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:01:08,849 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:01:08,851 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:08" (1/1) ... [2019-09-21 10:01:08,851 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 10:01:08,878 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:01:08,879 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:01:08,895 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:01:08,909 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:01:08,911 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:01:19,610 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:01:21,376 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:01:21,529 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:21,689 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:21,819 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:22,104 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:01:22,135 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 10:01:22,212 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 10:01:22,237 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 10:01:22,530 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 10:01:22,698 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 10:01:23,544 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:24,195 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:24,955 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:01:25,450 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:25,855 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:26,265 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:01:26,597 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:26,881 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:27,316 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:01:27,592 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:27,908 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:28,253 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:01:28,546 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:28,849 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:29,217 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:01:29,512 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:29,789 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:30,146 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:01:30,457 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:30,735 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:31,099 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:01:31,383 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:31,654 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:32,003 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:01:32,687 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-21 10:01:33,171 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:01:33,760 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2019-09-21 10:01:34,706 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-09-21 10:01:35,505 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-21 10:01:36,623 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-09-21 10:01:38,297 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 632 DAG size of output: 632 [2019-09-21 10:01:39,716 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 632 [2019-09-21 10:01:40,538 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 633 [2019-09-21 10:01:41,477 WARN L191 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 631 [2019-09-21 10:01:42,212 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-09-21 10:01:43,223 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 629 [2019-09-21 10:01:44,281 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 656 [2019-09-21 10:01:45,354 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 656