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_spec1_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:30:39,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:30:39,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:30:39,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:30:39,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:30:39,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:30:39,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:30:39,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:30:39,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:30:39,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:30:39,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:30:39,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:30:39,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:30:39,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:30:39,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:30:39,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:30:39,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:30:39,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:30:39,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:30:39,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:30:39,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:30:39,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:30:39,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:30:39,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:30:39,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:30:39,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:30:39,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:30:39,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:30:39,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:30:39,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:30:39,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:30:39,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:30:39,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:30:39,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:30:39,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:30:39,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:30:39,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:30:39,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:30:39,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:30:39,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:30:39,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:30:39,491 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 19:30:39,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:30:39,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:30:39,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:30:39,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:30:39,508 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:30:39,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:30:39,508 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:30:39,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:30:39,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:30:39,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:30:39,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:30:39,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:30:39,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:30:39,509 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:30:39,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:30:39,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:30:39,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:30:39,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:30:39,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:30:39,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:30:39,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:30:39,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:30:39,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:30:39,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:30:39,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:30:39,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:30:39,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:30:39,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:30:39,512 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 19:30:39,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:30:39,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:30:39,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:30:39,559 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:30:39,560 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:30:39,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-20 19:30:39,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aed3c0b51/13b1544b86a14178a62895c17b436124/FLAG671123656 [2019-09-20 19:30:40,082 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:30:40,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-20 19:30:40,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aed3c0b51/13b1544b86a14178a62895c17b436124/FLAG671123656 [2019-09-20 19:30:40,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aed3c0b51/13b1544b86a14178a62895c17b436124 [2019-09-20 19:30:40,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:30:40,463 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:30:40,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:40,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:30:40,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:30:40,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:40" (1/1) ... [2019-09-20 19:30:40,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0db5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:40, skipping insertion in model container [2019-09-20 19:30:40,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:40" (1/1) ... [2019-09-20 19:30:40,479 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:30:40,539 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:30:40,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:41,010 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:30:41,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:41,117 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:30:41,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:41 WrapperNode [2019-09-20 19:30:41,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:41,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:30:41,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:30:41,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:30:41,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:41" (1/1) ... [2019-09-20 19:30:41,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:41" (1/1) ... [2019-09-20 19:30:41,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:41" (1/1) ... [2019-09-20 19:30:41,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:41" (1/1) ... [2019-09-20 19:30:41,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:41" (1/1) ... [2019-09-20 19:30:41,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:41" (1/1) ... [2019-09-20 19:30:41,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:41" (1/1) ... [2019-09-20 19:30:41,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:30:41,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:30:41,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:30:41,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:30:41,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:41" (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 19:30:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:30:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:30:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:30:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:30:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:30:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:30:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:30:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:30:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:30:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:30:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:30:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:30:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:30:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:30:41,287 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:30:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:30:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:30:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:30:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:30:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:30:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 19:30:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:30:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:30:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:30:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:30:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:30:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:30:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:41,292 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:30:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:30:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:30:41,293 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:30:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:30:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:30:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:30:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:30:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:30:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:30:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:30:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:30:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:30:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:30:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:30:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:30:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:30:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:30:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:30:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:30:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:30:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:30:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:30:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:30:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:30:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:30:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:30:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:30:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:30:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:30:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:30:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:30:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:30:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:30:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:30:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:30:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:30:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:30:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:30:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:30:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:30:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:30:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:30:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 19:30:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:30:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:30:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:30:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:30:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:30:42,382 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:30:42,383 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:30:42,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:42 BoogieIcfgContainer [2019-09-20 19:30:42,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:30:42,385 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:30:42,385 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:30:42,386 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:30:42,387 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:42" (1/1) ... [2019-09-20 19:30:42,387 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 19:30:42,410 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:30:42,411 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:30:42,420 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:30:42,429 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:30:42,430 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:30:43,061 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:30:43,266 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:30:43,620 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:30:43,899 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:30:44,320 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:30:44,670 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:30:45,307 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-09-20 19:30:45,803 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-09-20 19:30:46,477 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 157 [2019-09-20 19:30:47,029 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 152 [2019-09-20 19:30:48,039 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2019-09-20 19:30:48,690 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 161 [2019-09-20 19:30:48,967 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:30:49,950 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 174 [2019-09-20 19:30:50,736 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 171 [2019-09-20 19:30:50,986 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:30:51,873 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 184 [2019-09-20 19:30:52,725 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 181 [2019-09-20 19:30:53,149 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:30:54,729 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 316 DAG size of output: 194 [2019-09-20 19:30:55,753 WARN L191 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 191 [2019-09-20 19:30:56,363 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:30:58,233 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 376 DAG size of output: 204 [2019-09-20 19:30:59,369 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 203 [2019-09-20 19:31:00,100 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:31:02,405 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 397 DAG size of output: 216 [2019-09-20 19:31:03,671 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 262 DAG size of output: 215 [2019-09-20 19:31:04,522 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:31:07,251 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 414 DAG size of output: 229 [2019-09-20 19:31:08,554 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 264 DAG size of output: 224 [2019-09-20 19:31:09,409 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:31:11,926 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 516 DAG size of output: 237 [2019-09-20 19:31:12,201 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:31:13,526 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2019-09-20 19:31:14,918 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:31:18,878 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 533 DAG size of output: 251 [2019-09-20 19:31:19,172 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:31:20,689 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 296 DAG size of output: 252 [2019-09-20 19:31:22,342 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 437