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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:05:49,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:05:49,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:05:49,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:05:49,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:05:49,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:05:49,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:05:49,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:05:49,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:05:49,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:05:49,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:05:49,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:05:49,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:05:49,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:05:49,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:05:49,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:05:49,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:05:49,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:05:49,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:05:49,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:05:49,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:05:49,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:05:49,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:05:49,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:05:49,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:05:49,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:05:49,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:05:49,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:05:49,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:05:49,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:05:49,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:05:49,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:05:49,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:05:49,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:05:49,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:05:49,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:05:49,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:05:49,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:05:49,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:05:49,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:05:49,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:05:49,824 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 [2019-09-25 17:05:49,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:05:49,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:05:49,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:05:49,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:05:49,866 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:05:49,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:05:49,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:05:49,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:05:49,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:05:49,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:05:49,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:05:49,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:05:49,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:05:49,868 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:05:49,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:05:49,869 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:05:49,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:05:49,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:05:49,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:05:49,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:05:49,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:05:49,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:05:49,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:05:49,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:05:49,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:05:49,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:05:49,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:05:49,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:05:49,875 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:05:49,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:05:49,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:05:49,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:05:49,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:05:49,961 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:05:49,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-25 17:05:50,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e551452b2/df5a2070313343c99c63fcec9cffa19e/FLAGef6a95226 [2019-09-25 17:05:50,512 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:05:50,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-25 17:05:50,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e551452b2/df5a2070313343c99c63fcec9cffa19e/FLAGef6a95226 [2019-09-25 17:05:50,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e551452b2/df5a2070313343c99c63fcec9cffa19e [2019-09-25 17:05:50,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:05:50,815 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:05:50,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:05:50,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:05:50,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:05:50,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:05:50" (1/1) ... [2019-09-25 17:05:50,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9a17be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:50, skipping insertion in model container [2019-09-25 17:05:50,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:05:50" (1/1) ... [2019-09-25 17:05:50,835 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:05:50,886 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:05:51,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:05:51,268 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:05:51,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:05:51,442 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:05:51,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:51 WrapperNode [2019-09-25 17:05:51,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:05:51,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:05:51,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:05:51,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:05:51,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:51" (1/1) ... [2019-09-25 17:05:51,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:51" (1/1) ... [2019-09-25 17:05:51,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:51" (1/1) ... [2019-09-25 17:05:51,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:51" (1/1) ... [2019-09-25 17:05:51,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:51" (1/1) ... [2019-09-25 17:05:51,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:51" (1/1) ... [2019-09-25 17:05:51,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:51" (1/1) ... [2019-09-25 17:05:51,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:05:51,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:05:51,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:05:51,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:05:51,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:51" (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 [2019-09-25 17:05:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:05:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:05:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:05:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:05:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:05:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:05:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:05:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:05:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:05:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:05:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:05:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:05:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:05:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:05:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:05:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:05:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:05:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:05:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:05:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:05:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:05:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:05:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:05:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:05:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:05:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:05:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:05:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:05:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 17:05:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:05:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:05:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:05:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:05:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:05:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:05:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 17:05:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:05:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:05:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:05:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:05:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:05:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:05:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:05:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:05:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:05:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:05:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:05:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:05:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:05:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:05:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:05:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:05:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:05:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:05:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:05:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:05:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:05:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:05:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:05:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:05:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:05:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:05:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:05:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:05:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:05:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:05:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:05:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:05:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:05:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:05:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:05:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:05:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:05:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:05:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:05:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:05:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:05:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 17:05:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:05:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:05:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:05:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 17:05:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:05:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:05:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:05:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:05:53,243 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:05:53,244 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:05:53,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:05:53 BoogieIcfgContainer [2019-09-25 17:05:53,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:05:53,246 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:05:53,246 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:05:53,247 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:05:53,248 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:05:53" (1/1) ... [2019-09-25 17:05:53,249 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:05:53,292 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:05:53,293 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:05:53,305 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:05:53,322 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:05:53,323 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:06:03,957 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:06:05,846 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:06:05,981 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:06:06,124 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:06:06,270 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:06:06,296 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 17:06:06,354 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 17:06:06,360 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 17:06:06,992 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 17:06:07,341 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:06:28,089 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:06:28,091 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 75 for LOIs [2019-09-25 17:06:28,135 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 63 for LOIs [2019-09-25 17:06:28,138 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 77 for LOIs [2019-09-25 17:06:28,150 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:06:28,150 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:06:28,152 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7174#(and (= |#t~string20.offset| 0) (= |#t~string21.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (= |#t~string27.offset| 0) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string46.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string23.offset| 0)) [2019-09-25 17:06:28,174 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:06:28,174 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------