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_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:22:11,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:22:11,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:22:11,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:22:11,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:22:11,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:22:11,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:22:11,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:22:11,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:22:11,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:22:11,726 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:22:11,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:22:11,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:22:11,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:22:11,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:22:11,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:22:11,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:22:11,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:22:11,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:22:11,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:22:11,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:22:11,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:22:11,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:22:11,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:22:11,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:22:11,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:22:11,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:22:11,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:22:11,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:22:11,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:22:11,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:22:11,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:22:11,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:22:11,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:22:11,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:22:11,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:22:11,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:22:11,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:22:11,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:22:11,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:22:11,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:22:11,753 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 [2019-08-08 12:22:11,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:22:11,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:22:11,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:22:11,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:22:11,777 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:22:11,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:22:11,778 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:22:11,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:22:11,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:22:11,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:22:11,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:22:11,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:22:11,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:22:11,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:22:11,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:22:11,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:22:11,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:22:11,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:22:11,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:22:11,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:22:11,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:22:11,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:22:11,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:22:11,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:22:11,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:22:11,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:22:11,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:22:11,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:22:11,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:22:11,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:22:11,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:22:11,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:22:11,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:22:11,851 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:22:11,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product32.cil.c [2019-08-08 12:22:11,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05246b661/011a96fbc2084a97be3ec3b53f535651/FLAGc7b2c5656 [2019-08-08 12:22:12,446 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:22:12,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product32.cil.c [2019-08-08 12:22:12,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05246b661/011a96fbc2084a97be3ec3b53f535651/FLAGc7b2c5656 [2019-08-08 12:22:12,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05246b661/011a96fbc2084a97be3ec3b53f535651 [2019-08-08 12:22:12,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:22:12,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:22:12,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:22:12,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:22:12,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:22:12,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:22:12" (1/1) ... [2019-08-08 12:22:12,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fce8b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:12, skipping insertion in model container [2019-08-08 12:22:12,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:22:12" (1/1) ... [2019-08-08 12:22:12,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:22:12,818 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:22:13,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:22:13,221 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:22:13,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:22:13,498 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:22:13,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:13 WrapperNode [2019-08-08 12:22:13,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:22:13,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:22:13,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:22:13,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:22:13,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:13" (1/1) ... [2019-08-08 12:22:13,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:13" (1/1) ... [2019-08-08 12:22:13,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:13" (1/1) ... [2019-08-08 12:22:13,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:13" (1/1) ... [2019-08-08 12:22:13,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:13" (1/1) ... [2019-08-08 12:22:13,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:13" (1/1) ... [2019-08-08 12:22:13,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:13" (1/1) ... [2019-08-08 12:22:13,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:22:13,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:22:13,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:22:13,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:22:13,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:13" (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 [2019-08-08 12:22:13,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:22:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:22:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:22:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:22:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:22:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:22:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:22:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:22:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:22:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:22:13,651 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:22:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:22:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:22:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:22:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:22:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:22:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:22:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:22:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:22:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:22:13,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:22:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:22:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:22:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:22:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:22:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:22:13,654 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:22:13,655 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:22:13,655 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:22:13,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:22:13,655 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:22:13,655 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:22:13,655 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:22:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:22:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:22:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:22:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:22:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:22:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:22:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:22:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:22:13,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:22:13,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:22:13,657 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:22:13,658 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:22:13,658 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:22:13,658 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:22:13,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:22:13,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:22:13,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:22:13,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:22:13,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:22:13,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:22:13,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:22:13,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:22:13,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:22:13,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:22:13,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:22:13,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:22:13,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:22:13,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:22:13,660 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:22:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:22:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:22:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:22:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:22:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:22:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:22:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:22:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:22:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:22:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:22:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:22:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:22:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:22:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:22:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:22:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:22:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:22:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:22:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:22:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:22:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:22:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:22:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:22:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:22:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:22:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:22:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:22:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:22:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:22:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:22:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:22:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:22:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:22:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:22:15,427 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:22:15,427 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:22:15,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:22:15 BoogieIcfgContainer [2019-08-08 12:22:15,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:22:15,430 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:22:15,430 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:22:15,430 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:22:15,432 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:22:15" (1/1) ... [2019-08-08 12:22:15,444 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:22:15,446 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:22:15,455 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:22:15,462 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:22:15,464 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:22:15,583 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:22:15,624 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:22:15,629 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:22:16,846 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 12 [2019-08-08 12:22:16,900 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:22:16,902 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 18 [2019-08-08 12:22:16,906 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 34 [2019-08-08 12:22:16,907 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:22:16,908 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:22:16,911 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1160#(and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (= 2 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647)) [2019-08-08 12:22:16,912 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:22:16,923 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:22:16,926 INFO L168 Benchmark]: Toolchain (without parser) took 4167.81 ms. Allocated memory was 132.1 MB in the beginning and 268.4 MB in the end (delta: 136.3 MB). Free memory was 87.6 MB in the beginning and 147.8 MB in the end (delta: -60.2 MB). Peak memory consumption was 110.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:16,928 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 12:22:16,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.11 ms. Allocated memory was 132.1 MB in the beginning and 201.3 MB in the end (delta: 69.2 MB). Free memory was 87.4 MB in the beginning and 168.9 MB in the end (delta: -81.5 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:16,933 INFO L168 Benchmark]: Boogie Preprocessor took 81.52 ms. Allocated memory is still 201.3 MB. Free memory was 168.9 MB in the beginning and 164.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:16,934 INFO L168 Benchmark]: RCFGBuilder took 1846.86 ms. Allocated memory is still 201.3 MB. Free memory was 164.9 MB in the beginning and 83.1 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:16,936 INFO L168 Benchmark]: Symbolic Interpretation took 1493.36 ms. Allocated memory was 201.3 MB in the beginning and 268.4 MB in the end (delta: 67.1 MB). Free memory was 83.1 MB in the beginning and 147.8 MB in the end (delta: -64.7 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:16,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 712]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 742.11 ms. Allocated memory was 132.1 MB in the beginning and 201.3 MB in the end (delta: 69.2 MB). Free memory was 87.4 MB in the beginning and 168.9 MB in the end (delta: -81.5 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.52 ms. Allocated memory is still 201.3 MB. Free memory was 168.9 MB in the beginning and 164.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1846.86 ms. Allocated memory is still 201.3 MB. Free memory was 164.9 MB in the beginning and 83.1 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1493.36 ms. Allocated memory was 201.3 MB in the beginning and 268.4 MB in the end (delta: 67.1 MB). Free memory was 83.1 MB in the beginning and 147.8 MB in the end (delta: -64.7 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...