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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:54:46,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:54:46,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:54:46,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:54:46,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:54:46,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:54:46,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:54:46,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:54:46,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:54:46,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:54:46,643 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:54:46,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:54:46,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:54:46,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:54:46,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:54:46,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:54:46,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:54:46,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:54:46,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:54:46,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:54:46,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:54:46,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:54:46,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:54:46,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:54:46,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:54:46,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:54:46,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:54:46,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:54:46,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:54:46,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:54:46,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:54:46,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:54:46,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:54:46,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:54:46,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:54:46,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:54:46,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:54:46,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:54:46,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:54:46,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:54:46,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:54:46,688 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 [2019-08-10 03:54:46,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:54:46,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:54:46,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:54:46,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:54:46,704 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:54:46,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:54:46,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:54:46,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:54:46,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:54:46,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:54:46,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:54:46,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:54:46,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:54:46,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:54:46,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:54:46,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:54:46,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:54:46,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:54:46,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:54:46,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:54:46,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:54:46,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:54:46,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:54:46,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:54:46,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:54:46,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:54:46,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:54:46,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:54:46,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:54:46,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:54:46,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:54:46,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:54:46,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:54:46,777 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:54:46,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product18.cil.c [2019-08-10 03:54:46,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e645a03a/903977ff117248d2a27cf062078be5de/FLAGe8afaa9b7 [2019-08-10 03:54:47,332 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:54:47,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product18.cil.c [2019-08-10 03:54:47,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e645a03a/903977ff117248d2a27cf062078be5de/FLAGe8afaa9b7 [2019-08-10 03:54:47,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e645a03a/903977ff117248d2a27cf062078be5de [2019-08-10 03:54:47,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:54:47,683 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:54:47,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:54:47,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:54:47,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:54:47,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:54:47" (1/1) ... [2019-08-10 03:54:47,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d75b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:47, skipping insertion in model container [2019-08-10 03:54:47,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:54:47" (1/1) ... [2019-08-10 03:54:47,699 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:54:47,760 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:54:48,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:54:48,209 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:54:48,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:54:48,377 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:54:48,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:48 WrapperNode [2019-08-10 03:54:48,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:54:48,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:54:48,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:54:48,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:54:48,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:48" (1/1) ... [2019-08-10 03:54:48,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:48" (1/1) ... [2019-08-10 03:54:48,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:48" (1/1) ... [2019-08-10 03:54:48,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:48" (1/1) ... [2019-08-10 03:54:48,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:48" (1/1) ... [2019-08-10 03:54:48,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:48" (1/1) ... [2019-08-10 03:54:48,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:48" (1/1) ... [2019-08-10 03:54:48,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:54:48,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:54:48,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:54:48,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:54:48,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:48" (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 [2019-08-10 03:54:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:54:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:54:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:54:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:54:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:54:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:54:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:54:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:54:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:54:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:54:48,557 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:54:48,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:54:48,557 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:54:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:54:48,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-10 03:54:48,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:54:48,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:54:48,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:54:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:54:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:54:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:54:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:54:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 03:54:48,562 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:54:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:54:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:54:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:54:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:54:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:54:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-10 03:54:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-10 03:54:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:54:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:54:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:54:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:54:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:54:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-10 03:54:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:54:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:54:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:54:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:54:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:54:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:54:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:54:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:54:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:54:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:54:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:54:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:54:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:54:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:54:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:54:48,567 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:54:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:54:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:54:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:54:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:54:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:54:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-10 03:54:48,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:54:48,569 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:54:48,569 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:54:48,569 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:54:48,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:54:48,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:54:48,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:54:48,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:54:48,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:54:48,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:54:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:54:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:54:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:54:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:54:48,571 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:54:48,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:54:48,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:54:48,572 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:54:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:54:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:54:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-10 03:54:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-10 03:54:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:54:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 03:54:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-10 03:54:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:54:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:54:48,575 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:54:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:54:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:54:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:54:49,480 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:54:49,480 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:54:49,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:54:49 BoogieIcfgContainer [2019-08-10 03:54:49,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:54:49,483 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:54:49,483 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:54:49,483 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:54:49,484 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:54:49" (1/1) ... [2019-08-10 03:55:10,986 WARN L188 SmtUtils]: Spent 13.29 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-10 03:55:12,847 WARN L188 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:55:16,664 WARN L188 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-10 03:55:17,547 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:55:17,556 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:55:17,559 INFO L168 Benchmark]: Toolchain (without parser) took 29875.46 ms. Allocated memory was 132.1 MB in the beginning and 389.5 MB in the end (delta: 257.4 MB). Free memory was 86.7 MB in the beginning and 249.3 MB in the end (delta: -162.6 MB). Peak memory consumption was 267.1 MB. Max. memory is 7.1 GB. [2019-08-10 03:55:17,560 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 03:55:17,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.49 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.7 MB in the beginning and 166.8 MB in the end (delta: -80.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-10 03:55:17,564 INFO L168 Benchmark]: Boogie Preprocessor took 103.10 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 162.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-10 03:55:17,564 INFO L168 Benchmark]: RCFGBuilder took 999.49 ms. Allocated memory is still 200.3 MB. Free memory was 162.0 MB in the beginning and 84.2 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. [2019-08-10 03:55:17,566 INFO L168 Benchmark]: Symbolic Interpretation took 28073.85 ms. Allocated memory was 200.3 MB in the beginning and 389.5 MB in the end (delta: 189.3 MB). Free memory was 84.2 MB in the beginning and 249.3 MB in the end (delta: -165.2 MB). Peak memory consumption was 196.4 MB. Max. memory is 7.1 GB. [2019-08-10 03:55:17,577 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 910]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 952#(and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= 2 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 695.49 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.7 MB in the beginning and 166.8 MB in the end (delta: -80.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.10 ms. Allocated memory is still 200.3 MB. Free memory was 166.8 MB in the beginning and 162.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 999.49 ms. Allocated memory is still 200.3 MB. Free memory was 162.0 MB in the beginning and 84.2 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 28073.85 ms. Allocated memory was 200.3 MB in the beginning and 389.5 MB in the end (delta: 189.3 MB). Free memory was 84.2 MB in the beginning and 249.3 MB in the end (delta: -165.2 MB). Peak memory consumption was 196.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...