java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:48:07,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:48:07,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:48:07,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:48:07,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:48:07,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:48:07,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:48:07,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:48:07,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:48:07,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:48:07,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:48:07,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:48:07,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:48:07,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:48:07,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:48:07,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:48:07,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:48:07,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:48:07,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:48:07,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:48:07,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:48:07,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:48:07,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:48:07,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:48:07,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:48:07,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:48:07,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:48:07,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:48:07,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:48:07,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:48:07,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:48:07,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:48:07,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:48:07,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:48:07,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:48:07,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:48:07,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:48:07,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:48:07,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:48:07,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:48:07,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:48:07,654 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 [2019-09-25 17:48:07,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:48:07,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:48:07,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:48:07,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:48:07,670 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:48:07,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:48:07,671 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:48:07,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:48:07,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:48:07,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:48:07,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:48:07,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:48:07,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:48:07,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:48:07,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:48:07,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:48:07,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:48:07,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:48:07,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:48:07,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:48:07,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:48:07,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:48:07,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:48:07,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:48:07,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:48:07,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:48:07,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:48:07,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:48:07,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:48:07,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:48:07,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:48:07,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:48:07,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:48:07,728 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:48:07,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-09-25 17:48:07,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496a978eb/5a92cc1dc3df43f096fbc3e125deb9bd/FLAG57eeb4059 [2019-09-25 17:48:08,292 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:48:08,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-09-25 17:48:08,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496a978eb/5a92cc1dc3df43f096fbc3e125deb9bd/FLAG57eeb4059 [2019-09-25 17:48:08,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496a978eb/5a92cc1dc3df43f096fbc3e125deb9bd [2019-09-25 17:48:08,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:48:08,678 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:48:08,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:48:08,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:48:08,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:48:08,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:48:08" (1/1) ... [2019-09-25 17:48:08,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3bce88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:48:08, skipping insertion in model container [2019-09-25 17:48:08,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:48:08" (1/1) ... [2019-09-25 17:48:08,695 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:48:08,758 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:48:09,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:48:09,215 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:48:09,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:48:09,385 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:48:09,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:48:09 WrapperNode [2019-09-25 17:48:09,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:48:09,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:48:09,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:48:09,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:48:09,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:48:09" (1/1) ... [2019-09-25 17:48:09,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:48:09" (1/1) ... [2019-09-25 17:48:09,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:48:09" (1/1) ... [2019-09-25 17:48:09,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:48:09" (1/1) ... [2019-09-25 17:48:09,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:48:09" (1/1) ... [2019-09-25 17:48:09,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:48:09" (1/1) ... [2019-09-25 17:48:09,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:48:09" (1/1) ... [2019-09-25 17:48:09,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:48:09,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:48:09,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:48:09,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:48:09,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:48:09" (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 [2019-09-25 17:48:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:48:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:48:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:48:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:48:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:48:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:48:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:48:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:48:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 17:48:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:48:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:48:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:48:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:48:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:48:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:48:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:48:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:48:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:48:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:48:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:48:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:48:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:48:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:48:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:48:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:48:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:48:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:48:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:48:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:48:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:48:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 17:48:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 17:48:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:48:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:48:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:48:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:48:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:48:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:48:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:48:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:48:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:48:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:48:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:48:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:48:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:48:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:48:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:48:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:48:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:48:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:48:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:48:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:48:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:48:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 17:48:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:48:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:48:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:48:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 17:48:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:48:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:48:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:48:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:48:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:48:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:48:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:48:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:48:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:48:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:48:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:48:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:48:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:48:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:48:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:48:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:48:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:48:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:48:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:48:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:48:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:48:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:48:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 17:48:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:48:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:48:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:48:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:48:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:48:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:48:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:48:11,242 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:48:11,242 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:48:11,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:48:11 BoogieIcfgContainer [2019-09-25 17:48:11,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:48:11,244 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:48:11,245 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:48:11,245 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:48:11,246 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:48:11" (1/1) ... [2019-09-25 17:48:11,247 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:48:11,277 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:48:11,281 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:48:11,296 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:48:11,312 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:48:11,313 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:48:21,377 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 17:48:23,063 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:48:23,209 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:48:23,371 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:48:23,494 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:48:23,518 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-25 17:48:23,574 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-25 17:48:23,596 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-25 17:48:23,778 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-25 17:48:23,907 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-25 17:48:24,421 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-25 17:48:24,811 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-25 17:48:25,050 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-25 17:48:25,198 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-25 17:48:25,623 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-25 17:48:25,725 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 17:48:25,913 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-25 17:48:26,431 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-25 17:48:26,796 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-25 17:48:27,251 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 527 [2019-09-25 17:48:27,829 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-25 17:48:28,109 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-25 17:48:28,259 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:48:28,262 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 501 for LOIs [2019-09-25 17:48:28,398 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 83 for LOIs [2019-09-25 17:48:28,410 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 88 for LOIs [2019-09-25 17:48:28,427 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:48:28,427 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:48:28,429 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 460#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string50.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= 0 ~systemActive~0) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string41.offset| 0) (= |#t~string51.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string53.offset| 0)) [2019-09-25 17:48:28,440 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:48:28,443 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:48:28,447 INFO L168 Benchmark]: Toolchain (without parser) took 19766.99 ms. Allocated memory was 131.6 MB in the beginning and 608.7 MB in the end (delta: 477.1 MB). Free memory was 82.9 MB in the beginning and 111.7 MB in the end (delta: -28.8 MB). Peak memory consumption was 448.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:28,449 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 102.5 MB in the beginning and 102.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:48:28,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.27 ms. Allocated memory was 131.6 MB in the beginning and 197.1 MB in the end (delta: 65.5 MB). Free memory was 82.7 MB in the beginning and 161.4 MB in the end (delta: -78.7 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:28,457 INFO L168 Benchmark]: Boogie Preprocessor took 95.66 ms. Allocated memory is still 197.1 MB. Free memory was 161.4 MB in the beginning and 157.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:28,458 INFO L168 Benchmark]: RCFGBuilder took 1761.09 ms. Allocated memory was 197.1 MB in the beginning and 214.4 MB in the end (delta: 17.3 MB). Free memory was 156.8 MB in the beginning and 143.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:28,461 INFO L168 Benchmark]: Sifa took 17199.00 ms. Allocated memory was 214.4 MB in the beginning and 608.7 MB in the end (delta: 394.3 MB). Free memory was 143.1 MB in the beginning and 111.7 MB in the end (delta: 31.5 MB). Peak memory consumption was 425.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:28,469 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 131.6 MB. Free memory was 102.5 MB in the beginning and 102.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 707.27 ms. Allocated memory was 131.6 MB in the beginning and 197.1 MB in the end (delta: 65.5 MB). Free memory was 82.7 MB in the beginning and 161.4 MB in the end (delta: -78.7 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.66 ms. Allocated memory is still 197.1 MB. Free memory was 161.4 MB in the beginning and 157.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1761.09 ms. Allocated memory was 197.1 MB in the beginning and 214.4 MB in the end (delta: 17.3 MB). Free memory was 156.8 MB in the beginning and 143.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. * Sifa took 17199.00 ms. Allocated memory was 214.4 MB in the beginning and 608.7 MB in the end (delta: 394.3 MB). Free memory was 143.1 MB in the beginning and 111.7 MB in the end (delta: 31.5 MB). Peak memory consumption was 425.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 17152, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 158, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 103, TOOLS_POST_TIME[ms]: 11916, TOOLS_POST_CALL_APPLICATIONS: 45, TOOLS_POST_CALL_TIME[ms]: 179, TOOLS_POST_RETURN_APPLICATIONS: 38, TOOLS_POST_RETURN_TIME[ms]: 99, TOOLS_QUANTIFIERELIM_APPLICATIONS: 185, TOOLS_QUANTIFIERELIM_TIME[ms]: 12086, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11809, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 160, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 4590, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 30, DOMAIN_ISBOTTOM_TIME[ms]: 195, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1848, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1848, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 38, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12234, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12233, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 371, DAG_COMPRESSION_RETAINED_NODES: 178 - PositiveResult [Line: 113]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...