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_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:58:49,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:58:49,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:58:49,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:58:49,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:58:49,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:58:49,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:58:49,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:58:49,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:58:49,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:58:49,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:58:49,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:58:49,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:58:49,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:58:49,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:58:49,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:58:49,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:58:49,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:58:49,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:58:49,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:58:49,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:58:49,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:58:49,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:58:49,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:58:49,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:58:49,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:58:49,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:58:49,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:58:49,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:58:49,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:58:49,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:58:49,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:58:49,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:58:49,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:58:49,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:58:49,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:58:49,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:58:49,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:58:49,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:58:49,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:58:49,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:58:49,649 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 09:58:49,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:58:49,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:58:49,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:58:49,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:58:49,689 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:58:49,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:58:49,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:58:49,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:58:49,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:58:49,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:58:49,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:58:49,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:58:49,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:58:49,691 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:58:49,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:58:49,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:58:49,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:58:49,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:58:49,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:58:49,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:58:49,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:58:49,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:58:49,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:58:49,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:58:49,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:58:49,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:58:49,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:58:49,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:58:49,697 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 09:58:49,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:58:49,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:58:49,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:58:49,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:58:49,775 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:58:49,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2019-09-21 09:58:49,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c5c9c8b/e71adfcec0ff470c87191cb4484c8b18/FLAG833ffee38 [2019-09-21 09:58:50,306 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:58:50,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2019-09-21 09:58:50,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c5c9c8b/e71adfcec0ff470c87191cb4484c8b18/FLAG833ffee38 [2019-09-21 09:58:50,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c5c9c8b/e71adfcec0ff470c87191cb4484c8b18 [2019-09-21 09:58:50,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:58:50,667 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:58:50,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:58:50,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:58:50,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:58:50,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:50" (1/1) ... [2019-09-21 09:58:50,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:50, skipping insertion in model container [2019-09-21 09:58:50,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:50" (1/1) ... [2019-09-21 09:58:50,681 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:58:50,728 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:58:51,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:58:51,143 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:58:51,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:58:51,251 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:58:51,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:51 WrapperNode [2019-09-21 09:58:51,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:58:51,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:58:51,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:58:51,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:58:51,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:51" (1/1) ... [2019-09-21 09:58:51,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:51" (1/1) ... [2019-09-21 09:58:51,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:51" (1/1) ... [2019-09-21 09:58:51,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:51" (1/1) ... [2019-09-21 09:58:51,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:51" (1/1) ... [2019-09-21 09:58:51,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:51" (1/1) ... [2019-09-21 09:58:51,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:51" (1/1) ... [2019-09-21 09:58:51,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:58:51,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:58:51,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:58:51,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:58:51,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:51" (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 09:58:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:58:51,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:58:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:58:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:58:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:58:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:58:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:58:51,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:58:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:58:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:58:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:58:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:58:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:58:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:58:51,459 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:58:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:58:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:58:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:58:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:58:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:58:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:58:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:58:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:58:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:58:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:58:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:58:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:58:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 09:58:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:58:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:58:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:58:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:58:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:58:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:58:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:58:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 09:58:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 09:58:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:58:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:58:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:58:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:58:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:58:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:58:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:58:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:58:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:58:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:58:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:58:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:58:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:58:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:58:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:58:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:58:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:58:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:58:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:58:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:58:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:58:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:58:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:58:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:58:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:58:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:58:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:58:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:58:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:58:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:58:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:58:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 09:58:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:58:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:58:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:58:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 09:58:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:58:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:58:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:58:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:58:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:58:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:58:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:58:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 09:58:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:58:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:58:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:58:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:58:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:58:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:58:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:58:53,006 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:58:53,006 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:58:53,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:58:53 BoogieIcfgContainer [2019-09-21 09:58:53,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:58:53,009 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:58:53,009 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:58:53,009 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:58:53,010 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:58:53" (1/1) ... [2019-09-21 09:58:53,011 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 09:58:53,054 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:58:53,054 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:58:53,066 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:58:53,078 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:58:53,080 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:59:01,674 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 09:59:03,314 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:59:03,461 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:03,606 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:03,726 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:03,970 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:59:03,995 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 09:59:04,063 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 09:59:04,085 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 09:59:04,857 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-09-21 09:59:05,264 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-09-21 09:59:05,938 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-09-21 09:59:06,328 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 09:59:06,643 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 09:59:07,061 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-09-21 09:59:07,361 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 09:59:07,692 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 09:59:08,109 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-09-21 09:59:08,752 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 09:59:09,276 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 09:59:09,835 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-21 09:59:10,486 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-21 09:59:11,171 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-21 09:59:11,961 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-09-21 09:59:12,584 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 623 [2019-09-21 09:59:12,989 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-09-21 09:59:13,580 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 621 [2019-09-21 09:59:14,075 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-21 09:59:14,541 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-21 09:59:15,652 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-09-21 09:59:16,417 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-09-21 09:59:17,008 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-09-21 09:59:17,918 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 631 [2019-09-21 09:59:18,528 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-09-21 09:59:19,040 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-09-21 09:59:19,830 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 632 [2019-09-21 09:59:20,360 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-09-21 09:59:20,875 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-09-21 09:59:21,610 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 632 [2019-09-21 09:59:22,804 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 654 DAG size of output: 646 [2019-09-21 09:59:23,665 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-09-21 09:59:24,709 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 647 [2019-09-21 09:59:26,005 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 662 [2019-09-21 09:59:27,279 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 662 [2019-09-21 09:59:28,756 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 663 DAG size of output: 663 [2019-09-21 09:59:31,122 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 652 DAG size of output: 650