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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:38:01,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:38:01,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:38:01,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:38:01,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:38:01,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:38:01,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:38:01,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:38:01,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:38:01,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:38:01,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:38:01,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:38:01,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:38:01,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:38:01,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:38:01,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:38:01,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:38:01,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:38:01,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:38:01,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:38:01,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:38:01,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:38:01,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:38:01,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:38:01,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:38:01,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:38:01,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:38:01,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:38:01,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:38:01,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:38:01,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:38:01,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:38:01,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:38:01,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:38:01,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:38:01,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:38:01,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:38:01,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:38:01,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:38:01,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:38:01,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:38:01,581 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 16:38:01,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:38:01,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:38:01,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:38:01,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:38:01,597 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:38:01,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:38:01,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:38:01,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:38:01,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:38:01,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:38:01,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:38:01,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:38:01,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:38:01,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:38:01,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:38:01,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:38:01,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:38:01,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:38:01,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:38:01,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:38:01,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:38:01,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:38:01,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:38:01,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:38:01,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:38:01,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:38:01,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:38:01,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:38:01,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 16:38:01,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:38:01,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:38:01,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:38:01,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:38:01,668 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:38:01,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2019-09-20 16:38:01,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91632a79e/ee7de22c6cbc4fbe8862611eb68bf443/FLAG8b03c165c [2019-09-20 16:38:02,155 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:38:02,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2019-09-20 16:38:02,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91632a79e/ee7de22c6cbc4fbe8862611eb68bf443/FLAG8b03c165c [2019-09-20 16:38:02,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91632a79e/ee7de22c6cbc4fbe8862611eb68bf443 [2019-09-20 16:38:02,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:38:02,553 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:38:02,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:38:02,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:38:02,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:38:02,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:38:02" (1/1) ... [2019-09-20 16:38:02,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:02, skipping insertion in model container [2019-09-20 16:38:02,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:38:02" (1/1) ... [2019-09-20 16:38:02,566 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:38:02,622 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:38:03,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:38:03,102 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:38:03,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:38:03,244 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:38:03,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:03 WrapperNode [2019-09-20 16:38:03,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:38:03,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:38:03,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:38:03,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:38:03,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:03" (1/1) ... [2019-09-20 16:38:03,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:03" (1/1) ... [2019-09-20 16:38:03,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:03" (1/1) ... [2019-09-20 16:38:03,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:03" (1/1) ... [2019-09-20 16:38:03,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:03" (1/1) ... [2019-09-20 16:38:03,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:03" (1/1) ... [2019-09-20 16:38:03,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:03" (1/1) ... [2019-09-20 16:38:03,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:38:03,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:38:03,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:38:03,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:38:03,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:03" (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 16:38:03,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:38:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:38:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:38:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:38:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:38:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:38:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:38:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:38:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:38:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:38:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:38:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:38:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:38:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:38:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 16:38:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:38:03,419 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 16:38:03,419 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:38:03,419 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:38:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:38:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:38:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:38:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:38:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 16:38:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:38:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:38:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:38:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:38:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:38:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:38:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:38:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:38:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:38:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:38:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:38:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:38:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:38:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:38:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:38:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:38:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:38:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:38:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:38:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:38:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:38:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:38:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:38:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:38:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:38:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:38:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:38:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:38:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:38:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:38:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:38:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:38:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:38:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:38:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:38:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 16:38:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:38:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:38:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 16:38:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:38:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 16:38:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:38:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:38:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:38:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:38:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:38:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:38:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:38:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:38:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:38:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:38:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:38:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:38:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:38:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:38:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:38:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:38:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:38:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:38:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:38:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:38:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:38:04,862 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:38:04,862 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:38:04,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:38:04 BoogieIcfgContainer [2019-09-20 16:38:04,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:38:04,864 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:38:04,864 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:38:04,865 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:38:04,866 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:38:04" (1/1) ... [2019-09-20 16:38:04,866 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 16:38:04,892 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:38:04,893 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:38:04,904 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:38:04,914 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:38:04,915 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:38:23,393 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 16:38:24,974 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:38:29,321 WARN L191 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-20 16:38:29,625 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 16:38:29,646 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-20 16:38:29,699 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-20 16:38:29,703 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-20 16:38:30,864 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-20 16:38:31,288 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 16:38:31,815 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 16:38:32,874 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2019-09-20 16:38:33,275 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 16:38:33,705 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:38:34,802 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2019-09-20 16:38:35,833 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2019-09-20 16:38:36,880 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2019-09-20 16:38:37,918 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2019-09-20 16:38:38,296 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 16:38:39,455 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-20 16:38:39,863 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 16:38:40,294 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:38:41,439 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-20 16:38:41,849 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 16:38:42,269 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:38:43,412 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-20 16:38:43,804 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 16:38:44,196 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 16:38:45,374 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-20 16:38:45,777 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 16:38:46,190 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:38:47,341 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-20 16:38:47,731 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 128