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_spec2_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:48:57,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:48:57,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:48:57,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:48:57,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:48:57,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:48:57,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:48:57,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:48:57,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:48:57,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:48:57,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:48:57,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:48:57,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:48:57,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:48:57,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:48:57,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:48:57,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:48:57,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:48:57,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:48:57,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:48:57,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:48:57,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:48:57,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:48:57,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:48:57,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:48:57,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:48:57,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:48:57,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:48:57,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:48:57,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:48:57,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:48:57,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:48:57,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:48:57,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:48:57,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:48:57,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:48:57,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:48:57,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:48:57,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:48:57,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:48:57,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:48:57,426 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 [2019-10-14 02:48:57,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:48:57,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:48:57,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:48:57,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:48:57,460 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:48:57,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:48:57,460 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:48:57,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:48:57,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:48:57,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:48:57,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:48:57,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:48:57,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:48:57,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:48:57,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:48:57,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:48:57,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:48:57,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:48:57,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:48:57,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:48:57,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:48:57,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:57,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:48:57,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:48:57,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:48:57,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:48:57,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:48:57,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:48:57,469 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 [2019-10-14 02:48:57,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:48:57,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:48:57,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:48:57,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:48:57,773 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:48:57,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2019-10-14 02:48:57,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b11d58559/46505225dad841febd4c8e30c41e0e56/FLAG34c8abc53 [2019-10-14 02:48:58,366 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:48:58,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product04.cil.c [2019-10-14 02:48:58,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b11d58559/46505225dad841febd4c8e30c41e0e56/FLAG34c8abc53 [2019-10-14 02:48:58,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b11d58559/46505225dad841febd4c8e30c41e0e56 [2019-10-14 02:48:58,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:48:58,684 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:48:58,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:58,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:48:58,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:48:58,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:58" (1/1) ... [2019-10-14 02:48:58,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:58, skipping insertion in model container [2019-10-14 02:48:58,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:58" (1/1) ... [2019-10-14 02:48:58,700 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:48:58,751 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:48:59,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:59,392 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:48:59,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:59,538 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:48:59,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:59 WrapperNode [2019-10-14 02:48:59,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:59,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:48:59,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:48:59,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:48:59,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:59" (1/1) ... [2019-10-14 02:48:59,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:59" (1/1) ... [2019-10-14 02:48:59,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:59" (1/1) ... [2019-10-14 02:48:59,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:59" (1/1) ... [2019-10-14 02:48:59,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:59" (1/1) ... [2019-10-14 02:48:59,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:59" (1/1) ... [2019-10-14 02:48:59,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:59" (1/1) ... [2019-10-14 02:48:59,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:48:59,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:48:59,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:48:59,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:48:59,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:59" (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 [2019-10-14 02:48:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:48:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:48:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:48:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:48:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:48:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:48:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:48:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:48:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:48:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:48:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:48:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:48:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:48:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:48:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:48:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:48:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:48:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:48:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:48:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:48:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:48:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:48:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:48:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:48:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:48:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:48:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:48:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:48:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:48:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:48:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:48:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:48:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:48:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:48:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:48:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:48:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:48:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:48:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:48:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:48:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:48:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:48:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:48:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:48:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:48:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:48:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:48:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:48:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:48:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:48:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:48:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:48:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:48:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:48:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:48:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:48:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:48:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:48:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:48:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:48:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:48:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:48:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:48:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:48:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:48:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:48:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:48:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:48:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:48:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:48:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:48:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:48:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:48:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:48:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:48:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:48:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:48:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:48:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:48:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:49:01,311 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:49:01,312 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:49:01,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:01 BoogieIcfgContainer [2019-10-14 02:49:01,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:49:01,314 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:49:01,315 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:49:01,315 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:49:01,317 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:01" (1/1) ... [2019-10-14 02:49:01,317 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 [2019-10-14 02:49:01,357 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:49:01,360 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:49:01,373 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:49:01,387 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:49:01,389 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:49:10,626 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:49:12,356 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:49:12,484 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:12,606 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:12,755 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:13,005 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:49:13,049 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:49:13,105 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:49:13,124 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:49:13,884 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-14 02:49:14,552 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 02:49:15,124 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 02:49:15,344 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:49:15,473 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:49:15,654 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2019-10-14 02:49:15,804 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:49:16,348 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 187 [2019-10-14 02:49:16,863 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:49:17,160 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-10-14 02:49:17,425 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-10-14 02:49:17,900 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 02:49:18,060 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2019-10-14 02:49:18,182 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:49:19,422 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:49:19,878 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-10-14 02:49:20,154 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-10-14 02:49:20,421 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-10-14 02:49:20,642 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:49:20,862 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2019-10-14 02:49:22,340 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-10-14 02:49:22,568 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-10-14 02:49:23,816 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-10-14 02:49:24,108 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-10-14 02:49:24,402 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-10-14 02:49:24,665 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:49:24,816 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:49:25,023 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2019-10-14 02:49:25,359 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-14 02:49:25,595 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-10-14 02:49:25,741 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-14 02:49:25,857 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 179