java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:37:49,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:37:49,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:37:49,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:37:49,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:37:49,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:37:49,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:37:49,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:37:49,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:37:49,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:37:49,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:37:49,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:37:49,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:37:49,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:37:49,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:37:49,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:37:49,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:37:49,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:37:49,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:37:49,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:37:49,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:37:49,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:37:49,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:37:49,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:37:49,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:37:49,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:37:49,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:37:49,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:37:49,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:37:49,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:37:49,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:37:49,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:37:49,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:37:49,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:37:49,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:37:49,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:37:49,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:37:49,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:37:49,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:37:49,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:37:49,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:37:49,517 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 08:37:49,537 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:37:49,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:37:49,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:37:49,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:37:49,539 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:37:49,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:37:49,539 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:37:49,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:37:49,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:37:49,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:37:49,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:37:49,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:37:49,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:37:49,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:37:49,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:37:49,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:37:49,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:37:49,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:37:49,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:37:49,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:37:49,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:37:49,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:37:49,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:37:49,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:37:49,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:37:49,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:37:49,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:37:49,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:37:49,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> 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 08:37:49,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:37:49,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:37:49,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:37:49,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:37:49,592 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:37:49,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-21 08:37:49,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5ea9b74/7e55d62289eb496da4d89cc85c6eb428/FLAGffa0ef33d [2019-09-21 08:37:50,175 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:37:50,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-21 08:37:50,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5ea9b74/7e55d62289eb496da4d89cc85c6eb428/FLAGffa0ef33d [2019-09-21 08:37:50,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec5ea9b74/7e55d62289eb496da4d89cc85c6eb428 [2019-09-21 08:37:50,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:37:50,480 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:37:50,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:37:50,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:37:50,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:37:50,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:37:50" (1/1) ... [2019-09-21 08:37:50,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41896503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:50, skipping insertion in model container [2019-09-21 08:37:50,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:37:50" (1/1) ... [2019-09-21 08:37:50,497 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:37:50,559 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:37:51,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:37:51,045 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:37:51,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:37:51,174 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:37:51,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:51 WrapperNode [2019-09-21 08:37:51,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:37:51,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:37:51,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:37:51,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:37:51,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:51" (1/1) ... [2019-09-21 08:37:51,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:51" (1/1) ... [2019-09-21 08:37:51,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:51" (1/1) ... [2019-09-21 08:37:51,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:51" (1/1) ... [2019-09-21 08:37:51,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:51" (1/1) ... [2019-09-21 08:37:51,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:51" (1/1) ... [2019-09-21 08:37:51,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:51" (1/1) ... [2019-09-21 08:37:51,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:37:51,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:37:51,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:37:51,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:37:51,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:51" (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 08:37:51,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:37:51,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:37:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:37:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:37:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:37:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:37:51,366 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:37:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:37:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:37:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:37:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:37:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:37:51,367 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:37:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:37:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:37:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:37:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:37:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:37:51,368 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:37:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:37:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:37:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:37:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:37:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:37:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:37:51,369 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:37:51,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:37:51,370 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:37:51,370 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:37:51,370 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:37:51,370 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:37:51,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:37:51,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:37:51,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:37:51,371 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:37:51,371 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:37:51,371 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:37:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:37:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:37:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:37:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:37:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:37:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:37:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:37:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:37:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:37:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:37:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:37:51,373 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:37:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:37:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:37:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:37:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:37:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:37:51,374 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:37:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:37:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:37:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:37:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:37:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:37:51,375 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:37:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:37:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:37:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:37:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:37:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:37:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:37:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:37:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:37:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:37:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:37:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:37:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:37:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:37:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:37:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:37:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:37:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:37:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:37:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:37:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:37:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:37:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:37:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:37:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:37:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:37:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:37:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:37:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:37:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:37:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:37:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:37:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:37:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:37:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:37:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:37:52,976 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:37:52,977 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:37:52,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:52 BoogieIcfgContainer [2019-09-21 08:37:52,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:37:52,979 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:37:52,979 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:37:52,981 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:37:52,983 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:52" (1/1) ... [2019-09-21 08:37:52,984 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:37:53,026 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:37:53,026 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:37:53,042 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:37:53,053 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:37:53,055 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:38:03,254 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:38:05,033 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:38:05,161 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:05,323 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:05,443 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:05,467 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:38:05,521 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:38:05,539 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:38:06,058 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:06,424 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:06,707 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:06,947 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:07,170 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:07,341 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:07,520 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:07,687 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:07,899 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:08,099 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:08,281 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:08,459 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:08,627 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:08,792 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:08,968 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:09,149 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:09,306 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:09,485 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:10,095 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:10,446 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:10,936 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:11,242 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:11,540 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:11,830 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:12,450 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:38:12,980 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:38:13,781 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 08:38:14,094 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 20 [2019-09-21 08:38:14,794 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:15,110 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:15,500 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:15,793 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:16,095 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:16,396 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:17,044 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:38:17,586 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:38:18,388 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 08:38:18,964 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:19,250 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:20,015 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:20,438 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:20,735 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:21,028 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:21,633 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:38:22,173 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:38:22,974 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 08:38:23,886 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:24,214 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:24,563 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:24,856 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:25,158 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:25,452 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:26,027 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:38:26,576 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:38:27,379 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 08:38:27,896 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:28,182 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:38:28,509 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:28,801 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:29,102 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:29,396 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:38:29,967 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:38:30,518 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:38:31,328 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 08:38:31,926 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 519