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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:38:05,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:38:05,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:38:05,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:38:05,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:38:05,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:38:05,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:38:05,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:38:05,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:38:05,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:38:05,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:38:05,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:38:05,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:38:05,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:38:05,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:38:05,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:38:05,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:38:05,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:38:05,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:38:05,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:38:05,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:38:05,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:38:05,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:38:05,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:38:05,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:38:05,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:38:05,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:38:05,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:38:05,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:38:05,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:38:05,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:38:05,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:38:05,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:38:05,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:38:05,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:38:05,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:38:05,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:38:05,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:38:05,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:38:05,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:38:05,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:38:05,865 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 [2019-09-20 19:38:05,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:38:05,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:38:05,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:38:05,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:38:05,905 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:38:05,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:38:05,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:38:05,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:38:05,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:38:05,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:38:05,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:38:05,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:38:05,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:38:05,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:38:05,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:38:05,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:38:05,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:38:05,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:38:05,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:38:05,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:38:05,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:38:05,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:38:05,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:38:05,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:38:05,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:38:05,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:38:05,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:38:05,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:38:05,914 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 -> SingleStatement 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_DDA [2019-09-20 19:38:05,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:38:05,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:38:05,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:38:05,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:38:05,989 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:38:05,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2019-09-20 19:38:06,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd8ee1b8/6f7c3bed3461410b94b3d77db17121ae/FLAG42552e7a3 [2019-09-20 19:38:06,505 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:38:06,506 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2019-09-20 19:38:06,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd8ee1b8/6f7c3bed3461410b94b3d77db17121ae/FLAG42552e7a3 [2019-09-20 19:38:06,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd8ee1b8/6f7c3bed3461410b94b3d77db17121ae [2019-09-20 19:38:06,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:38:06,822 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:38:06,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:38:06,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:38:06,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:38:06,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:38:06" (1/1) ... [2019-09-20 19:38:06,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1901b904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:06, skipping insertion in model container [2019-09-20 19:38:06,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:38:06" (1/1) ... [2019-09-20 19:38:06,839 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:38:06,893 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:38:07,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:38:07,324 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:38:07,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:38:07,486 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:38:07,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:07 WrapperNode [2019-09-20 19:38:07,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:38:07,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:38:07,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:38:07,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:38:07,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:07" (1/1) ... [2019-09-20 19:38:07,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:07" (1/1) ... [2019-09-20 19:38:07,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:07" (1/1) ... [2019-09-20 19:38:07,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:07" (1/1) ... [2019-09-20 19:38:07,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:07" (1/1) ... [2019-09-20 19:38:07,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:07" (1/1) ... [2019-09-20 19:38:07,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:07" (1/1) ... [2019-09-20 19:38:07,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:38:07,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:38:07,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:38:07,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:38:07,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:38:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:38:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:38:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:38:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:38:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:38:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:38:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:38:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:38:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:38:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:38:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:38:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:38:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:38:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:38:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:38:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:38:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:38:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:38:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:38:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:38:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:38:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:38:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:38:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:38:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:38:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:38:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:38:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:38:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:38:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:38:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:38:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:38:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:38:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:38:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:38:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:38:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:38:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:38:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:38:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:38:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:38:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:38:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:38:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:38:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:38:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:38:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:38:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:38:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:38:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:38:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:38:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:38:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:38:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:38:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:38:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:38:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:38:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:38:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:38:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:38:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:38:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:38:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:38:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:38:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:38:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:38:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:38:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:38:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:38:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:38:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:38:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:38:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:38:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:38:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:38:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:38:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:38:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:38:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:38:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:38:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:38:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:38:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:38:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:38:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:38:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:38:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:38:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:38:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:38:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:38:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:38:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:38:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:38:08,943 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:38:08,943 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:38:08,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:38:08 BoogieIcfgContainer [2019-09-20 19:38:08,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:38:08,946 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:38:08,946 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:38:08,946 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:38:08,948 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:38:08" (1/1) ... [2019-09-20 19:38:08,948 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:38:08,980 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:38:08,981 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:38:08,999 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:38:09,009 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:38:09,011 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:38:09,678 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:38:09,890 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:38:10,220 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-20 19:38:10,498 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:38:10,918 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-20 19:38:11,285 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-09-20 19:38:11,926 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 148 [2019-09-20 19:38:12,424 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2019-09-20 19:38:13,260 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 157 [2019-09-20 19:38:13,793 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 152 [2019-09-20 19:38:14,845 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2019-09-20 19:38:15,492 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 161 [2019-09-20 19:38:15,747 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:38:16,802 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 252 DAG size of output: 174 [2019-09-20 19:38:17,623 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 171 [2019-09-20 19:38:17,966 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:38:19,153 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 260 DAG size of output: 184 [2019-09-20 19:38:20,027 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 181 [2019-09-20 19:38:20,455 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:38:22,029 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 310 DAG size of output: 194 [2019-09-20 19:38:23,018 WARN L191 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 191 [2019-09-20 19:38:23,637 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:38:25,437 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 357 DAG size of output: 204 [2019-09-20 19:38:26,631 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 203 [2019-09-20 19:38:27,371 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:38:29,633 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 418 DAG size of output: 216 [2019-09-20 19:38:29,834 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 19:38:30,945 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 264 DAG size of output: 215 [2019-09-20 19:38:31,885 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:38:34,651 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 434 DAG size of output: 229 [2019-09-20 19:38:36,069 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 260 DAG size of output: 224 [2019-09-20 19:38:37,228 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:38:40,466 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 503 DAG size of output: 237 [2019-09-20 19:38:40,741 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:38:42,067 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 286 DAG size of output: 238 [2019-09-20 19:38:43,139 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:38:45,692 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 597 DAG size of output: 251 [2019-09-20 19:38:45,981 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:38:47,452 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 302 DAG size of output: 252 [2019-09-20 19:38:49,257 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 437