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_spec5_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:00:19,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:00:19,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:00:19,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:00:19,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:00:19,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:00:19,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:00:19,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:00:19,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:00:19,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:00:19,811 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:00:19,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:00:19,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:00:19,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:00:19,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:00:19,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:00:19,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:00:19,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:00:19,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:00:19,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:00:19,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:00:19,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:00:19,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:00:19,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:00:19,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:00:19,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:00:19,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:00:19,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:00:19,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:00:19,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:00:19,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:00:19,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:00:19,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:00:19,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:00:19,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:00:19,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:00:19,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:00:19,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:00:19,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:00:19,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:00:19,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:00:19,838 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 04:00:19,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:00:19,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:00:19,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:00:19,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:00:19,855 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:00:19,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:00:19,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:00:19,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:00:19,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:00:19,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:00:19,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:00:19,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:00:19,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:00:19,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:00:19,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:00:19,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:00:19,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:00:19,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:00:19,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:00:19,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:00:19,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:00:19,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:00:19,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:00:19,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:00:19,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:00:19,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:00:19,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:00:19,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:00:19,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:00:19,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:00:19,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:00:19,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:00:19,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:00:19,908 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:00:19,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product23.cil.c [2019-08-10 04:00:19,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ed8b0e1/e69dbe6760b64f898e680072f6bfb4af/FLAG4d9c1872a [2019-08-10 04:00:20,473 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:00:20,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product23.cil.c [2019-08-10 04:00:20,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ed8b0e1/e69dbe6760b64f898e680072f6bfb4af/FLAG4d9c1872a [2019-08-10 04:00:20,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ed8b0e1/e69dbe6760b64f898e680072f6bfb4af [2019-08-10 04:00:20,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:00:20,792 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:00:20,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:00:20,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:00:20,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:00:20,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:00:20" (1/1) ... [2019-08-10 04:00:20,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32774459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:20, skipping insertion in model container [2019-08-10 04:00:20,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:00:20" (1/1) ... [2019-08-10 04:00:20,810 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:00:20,868 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:00:21,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:00:21,357 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:00:21,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:00:21,489 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:00:21,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:21 WrapperNode [2019-08-10 04:00:21,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:00:21,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:00:21,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:00:21,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:00:21,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:21" (1/1) ... [2019-08-10 04:00:21,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:21" (1/1) ... [2019-08-10 04:00:21,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:21" (1/1) ... [2019-08-10 04:00:21,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:21" (1/1) ... [2019-08-10 04:00:21,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:21" (1/1) ... [2019-08-10 04:00:21,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:21" (1/1) ... [2019-08-10 04:00:21,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:21" (1/1) ... [2019-08-10 04:00:21,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:00:21,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:00:21,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:00:21,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:00:21,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:21" (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 04:00:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:00:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:00:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 04:00:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 04:00:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 04:00:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 04:00:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 04:00:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 04:00:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 04:00:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 04:00:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 04:00:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 04:00:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 04:00:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 04:00:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 04:00:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 04:00:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-10 04:00:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 04:00:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 04:00:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 04:00:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 04:00:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:00:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 04:00:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 04:00:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-10 04:00:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 04:00:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 04:00:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 04:00:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 04:00:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 04:00:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 04:00:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-10 04:00:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-10 04:00:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 04:00:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 04:00:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 04:00:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 04:00:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 04:00:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-10 04:00:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-10 04:00:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-10 04:00:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:00:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:00:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 04:00:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 04:00:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 04:00:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 04:00:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 04:00:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 04:00:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 04:00:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:00:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 04:00:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 04:00:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:00:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 04:00:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 04:00:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:00:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 04:00:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 04:00:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:00:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 04:00:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 04:00:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 04:00:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 04:00:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 04:00:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 04:00:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 04:00:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 04:00:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-10 04:00:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 04:00:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 04:00:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 04:00:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 04:00:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 04:00:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-10 04:00:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 04:00:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 04:00:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 04:00:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 04:00:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 04:00:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:00:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 04:00:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 04:00:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 04:00:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-10 04:00:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-10 04:00:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-10 04:00:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 04:00:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 04:00:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-10 04:00:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-10 04:00:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 04:00:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 04:00:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:00:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:00:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:00:22,729 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:00:22,729 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 04:00:22,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:00:22 BoogieIcfgContainer [2019-08-10 04:00:22,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:00:22,732 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:00:22,732 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:00:22,732 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:00:22,733 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:00:22" (1/1) ... [2019-08-10 04:00:47,548 WARN L188 SmtUtils]: Spent 14.70 s on a formula simplification that was a NOOP. DAG size: 466 [2019-08-10 04:00:49,236 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 04:00:53,004 WARN L188 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-08-10 04:00:53,396 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:00:53,404 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:00:53,407 INFO L168 Benchmark]: Toolchain (without parser) took 32614.33 ms. Allocated memory was 138.9 MB in the beginning and 386.9 MB in the end (delta: 248.0 MB). Free memory was 85.3 MB in the beginning and 303.1 MB in the end (delta: -217.8 MB). Peak memory consumption was 256.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:53,408 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:00:53,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.05 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.1 MB in the beginning and 166.8 MB in the end (delta: -81.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:53,410 INFO L168 Benchmark]: Boogie Preprocessor took 110.91 ms. Allocated memory is still 199.8 MB. Free memory was 166.8 MB in the beginning and 162.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:53,410 INFO L168 Benchmark]: RCFGBuilder took 1128.73 ms. Allocated memory is still 199.8 MB. Free memory was 162.9 MB in the beginning and 81.6 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:53,411 INFO L168 Benchmark]: Symbolic Interpretation took 30673.10 ms. Allocated memory was 199.8 MB in the beginning and 386.9 MB in the end (delta: 187.2 MB). Free memory was 81.6 MB in the beginning and 303.1 MB in the end (delta: -221.5 MB). Peak memory consumption was 191.6 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:53,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 410]: 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 585#(or (and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) (and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.05 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.1 MB in the beginning and 166.8 MB in the end (delta: -81.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.91 ms. Allocated memory is still 199.8 MB. Free memory was 166.8 MB in the beginning and 162.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1128.73 ms. Allocated memory is still 199.8 MB. Free memory was 162.9 MB in the beginning and 81.6 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30673.10 ms. Allocated memory was 199.8 MB in the beginning and 386.9 MB in the end (delta: 187.2 MB). Free memory was 81.6 MB in the beginning and 303.1 MB in the end (delta: -221.5 MB). Peak memory consumption was 191.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...