java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:52:33,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:52:33,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:52:33,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:52:33,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:52:33,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:52:33,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:52:33,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:52:33,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:52:33,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:52:33,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:52:33,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:52:33,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:52:33,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:52:33,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:52:33,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:52:33,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:52:33,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:52:33,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:52:33,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:52:33,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:52:33,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:52:33,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:52:33,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:52:33,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:52:33,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:52:33,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:52:33,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:52:33,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:52:33,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:52:33,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:52:33,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:52:33,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:52:33,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:52:33,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:52:33,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:52:33,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:52:33,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:52:33,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:52:33,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:52:33,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:52:33,328 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 [2019-10-15 06:52:33,342 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:52:33,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:52:33,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:52:33,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:52:33,344 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:52:33,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:52:33,345 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:52:33,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:52:33,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:52:33,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:52:33,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:52:33,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:52:33,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:52:33,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:52:33,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:52:33,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:52:33,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:52:33,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:52:33,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:52:33,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:52:33,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:52:33,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:52:33,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:52:33,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:52:33,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:52:33,348 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:52:33,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:52:33,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:52:33,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:52:33,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:52:33,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:52:33,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:52:33,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:52:33,695 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:52:33,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-10-15 06:52:33,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ec0f38fe/c4ccfd40d3b7405f93a367d8ab76522b/FLAG40ce3603c [2019-10-15 06:52:34,311 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:52:34,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-10-15 06:52:34,332 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ec0f38fe/c4ccfd40d3b7405f93a367d8ab76522b/FLAG40ce3603c [2019-10-15 06:52:34,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ec0f38fe/c4ccfd40d3b7405f93a367d8ab76522b [2019-10-15 06:52:34,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:52:34,631 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:52:34,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:52:34,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:52:34,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:52:34,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:52:34" (1/1) ... [2019-10-15 06:52:34,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74754d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:34, skipping insertion in model container [2019-10-15 06:52:34,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:52:34" (1/1) ... [2019-10-15 06:52:34,648 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:52:34,698 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:52:35,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:52:35,155 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:52:35,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:52:35,277 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:52:35,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:35 WrapperNode [2019-10-15 06:52:35,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:52:35,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:52:35,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:52:35,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:52:35,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:35" (1/1) ... [2019-10-15 06:52:35,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:35" (1/1) ... [2019-10-15 06:52:35,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:35" (1/1) ... [2019-10-15 06:52:35,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:35" (1/1) ... [2019-10-15 06:52:35,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:35" (1/1) ... [2019-10-15 06:52:35,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:35" (1/1) ... [2019-10-15 06:52:35,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:35" (1/1) ... [2019-10-15 06:52:35,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:52:35,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:52:35,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:52:35,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:52:35,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:35" (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 [2019-10-15 06:52:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:52:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:52:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:52:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:52:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:52:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:52:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:52:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:52:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:52:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:52:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:52:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:52:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:52:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:52:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:52:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:52:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:52:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:52:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:52:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:52:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:52:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:52:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:52:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:52:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:52:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:52:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:52:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:52:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:52:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:52:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:52:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:52:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:52:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:52:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:52:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:52:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:52:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:52:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:52:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:52:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:52:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:52:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:52:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:52:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:52:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:52:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:52:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:52:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:52:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:52:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:52:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:52:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:52:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:52:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:52:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:52:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:52:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:52:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:52:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:52:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:52:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:52:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:52:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:52:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:52:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:52:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:52:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:52:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:52:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:52:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:52:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:52:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:52:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:52:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:52:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:52:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:52:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:52:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:52:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:52:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:52:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:52:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:52:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:52:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:52:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:52:37,025 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:52:37,026 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:52:37,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:52:37 BoogieIcfgContainer [2019-10-15 06:52:37,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:52:37,028 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:52:37,028 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:52:37,028 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:52:37,030 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:52:37" (1/1) ... [2019-10-15 06:52:37,030 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:52:37,058 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:52:37,059 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:52:37,073 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:52:37,087 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:52:37,089 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:52:47,823 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:52:49,489 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:52:49,644 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:52:49,794 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:52:49,926 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:52:50,199 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:52:50,219 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:52:50,275 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:52:50,282 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:52:50,960 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:52:51,680 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:52:51,909 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:52:52,159 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-15 06:52:52,556 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-15 06:52:53,375 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:53,862 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:54,262 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:54,684 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:55,079 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:55,438 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:55,796 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:56,205 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:56,588 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:56,944 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:57,329 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:57,682 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:58,034 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:58,382 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:58,737 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:59,101 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:59,453 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:52:59,798 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:53:00,144 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:53:00,515 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:53:00,860 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:53:03,191 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:53:05,108 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:53:05,280 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-15 06:53:07,038 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:53:08,747 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:53:10,425 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:53:12,120 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:53:13,740 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:53:15,356 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 611