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_spec2_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:21:37,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:21:37,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:21:37,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:21:37,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:21:37,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:21:37,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:21:37,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:21:37,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:21:37,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:21:37,934 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:21:37,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:21:37,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:21:37,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:21:37,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:21:37,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:21:37,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:21:37,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:21:37,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:21:37,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:21:37,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:21:37,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:21:37,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:21:37,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:21:37,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:21:37,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:21:37,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:21:37,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:21:37,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:21:37,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:21:37,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:21:37,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:21:37,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:21:37,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:21:37,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:21:37,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:21:37,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:21:37,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:21:37,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:21:37,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:21:37,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:21:37,971 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 12:21:38,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:21:38,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:21:38,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:21:38,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:21:38,006 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:21:38,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:21:38,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:21:38,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:21:38,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:21:38,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:21:38,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:21:38,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:21:38,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:21:38,008 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:21:38,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:21:38,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:21:38,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:21:38,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:21:38,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:21:38,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:21:38,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:21:38,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:21:38,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:21:38,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:21:38,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:21:38,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:21:38,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:21:38,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:21:38,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:21:38,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:21:38,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:21:38,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:21:38,060 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:21:38,060 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:21:38,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product60.cil.c [2019-08-08 12:21:38,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c8e0951/07dbb4a778fc4984be9a7b464eb8be12/FLAGc5a23c2e3 [2019-08-08 12:21:38,661 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:21:38,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product60.cil.c [2019-08-08 12:21:38,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c8e0951/07dbb4a778fc4984be9a7b464eb8be12/FLAGc5a23c2e3 [2019-08-08 12:21:38,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c8e0951/07dbb4a778fc4984be9a7b464eb8be12 [2019-08-08 12:21:38,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:21:38,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:21:38,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:21:38,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:21:38,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:21:38,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:21:38" (1/1) ... [2019-08-08 12:21:38,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1227cd71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:38, skipping insertion in model container [2019-08-08 12:21:38,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:21:38" (1/1) ... [2019-08-08 12:21:38,957 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:21:39,023 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:21:39,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:21:39,395 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:21:39,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:21:39,632 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:21:39,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:39 WrapperNode [2019-08-08 12:21:39,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:21:39,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:21:39,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:21:39,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:21:39,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:39" (1/1) ... [2019-08-08 12:21:39,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:39" (1/1) ... [2019-08-08 12:21:39,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:39" (1/1) ... [2019-08-08 12:21:39,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:39" (1/1) ... [2019-08-08 12:21:39,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:39" (1/1) ... [2019-08-08 12:21:39,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:39" (1/1) ... [2019-08-08 12:21:39,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:39" (1/1) ... [2019-08-08 12:21:39,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:21:39,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:21:39,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:21:39,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:21:39,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:39" (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 12:21:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:21:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:21:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:21:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:21:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:21:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:21:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:21:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:21:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:21:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:21:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:21:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:21:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:21:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:21:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:21:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:21:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:21:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:21:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:21:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:21:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:21:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:21:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:21:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:21:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:21:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:21:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:21:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:21:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:21:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:21:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:21:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:21:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:21:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:21:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:21:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:21:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:21:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:21:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:21:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:21:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:21:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:21:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-08 12:21:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-08 12:21:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:21:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:21:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:21:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:21:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:21:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:21:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:21:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:21:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:21:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:21:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:21:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:21:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:21:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:21:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:21:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:21:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:21:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:21:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-08 12:21:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:21:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:21:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:21:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:21:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:21:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:21:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:21:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:21:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:21:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:21:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:21:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:21:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:21:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:21:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:21:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:21:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:21:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:21:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:21:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:21:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:21:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:21:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:21:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:21:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:21:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:21:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:21:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:21:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-08 12:21:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:21:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:21:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:21:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:21:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:21:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:21:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:21:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:21:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:21:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:21:41,389 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:21:41,390 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:21:41,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:21:41 BoogieIcfgContainer [2019-08-08 12:21:41,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:21:41,392 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:21:41,393 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:21:41,393 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:21:41,394 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:21:41" (1/1) ... [2019-08-08 12:21:41,406 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:21:41,426 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:21:41,443 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:21:41,451 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:21:41,453 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:21:41,545 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 456 [2019-08-08 12:21:41,575 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 456 [2019-08-08 12:21:41,586 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 456 [2019-08-08 12:21:41,943 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 [2019-08-08 12:21:41,949 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 [2019-08-08 12:21:41,998 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 22 [2019-08-08 12:21:42,001 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 43 [2019-08-08 12:21:42,007 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 33 [2019-08-08 12:21:42,008 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 84 [2019-08-08 12:21:42,018 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 94 [2019-08-08 12:21:42,019 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:21:42,020 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:21:42,022 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 728#(or (and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (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))) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) (and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (or (and (or (and (or (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4))) (and (or (= 1 ~methAndRunningLastTime~0) (= 0 ~methAndRunningLastTime~0)) (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))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0))))) (= ~pumpRunning~0 0)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (or (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4))) (and (or (= 1 ~methAndRunningLastTime~0) (= 0 ~methAndRunningLastTime~0)) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0))) (or (and (or (and (or (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))))) (not (= ~pumpRunning~0 0)))) (= 0 ~systemActive~0)) (and (or (and (or (= 1 ~methAndRunningLastTime~0) (= 0 ~methAndRunningLastTime~0)) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0)))) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int) (v_~pumpRunning~0_BEFORE_CALL_50 Int) (|v_old(~pumpRunning~0)_BEFORE_CALL_5| Int) (|v_old(~methAndRunningLastTime~0)_BEFORE_CALL_6| Int)) (and (or (and (= |v_old(~methAndRunningLastTime~0)_BEFORE_CALL_6| ~methAndRunningLastTime~0) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4))) (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| v_~pumpRunning~0_BEFORE_CALL_50)) (and (= |v_old(~methAndRunningLastTime~0)_BEFORE_CALL_6| ~methAndRunningLastTime~0) (or (and (or (and (not (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| 0)) (or (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1)))) (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0))) (or (= |v_old(~methAndRunningLastTime~0)_BEFORE_CALL_6| 0) (= |v_old(~methAndRunningLastTime~0)_BEFORE_CALL_6| 1)) (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| v_~pumpRunning~0_BEFORE_CALL_50))) (not (= v_~pumpRunning~0_BEFORE_CALL_50 0))))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (not (= 0 ~systemActive~0)))) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0)))) [2019-08-08 12:21:42,025 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:21:42,034 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:21:42,037 INFO L168 Benchmark]: Toolchain (without parser) took 3093.51 ms. Allocated memory was 135.3 MB in the beginning and 231.2 MB in the end (delta: 95.9 MB). Free memory was 88.8 MB in the beginning and 124.7 MB in the end (delta: -35.9 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,038 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 135.3 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.01 ms. Allocated memory was 135.3 MB in the beginning and 203.9 MB in the end (delta: 68.7 MB). Free memory was 88.6 MB in the beginning and 172.3 MB in the end (delta: -83.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,042 INFO L168 Benchmark]: Boogie Preprocessor took 83.60 ms. Allocated memory is still 203.9 MB. Free memory was 172.3 MB in the beginning and 167.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,043 INFO L168 Benchmark]: RCFGBuilder took 1674.72 ms. Allocated memory is still 203.9 MB. Free memory was 167.8 MB in the beginning and 85.2 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,044 INFO L168 Benchmark]: Symbolic Interpretation took 641.65 ms. Allocated memory was 203.9 MB in the beginning and 231.2 MB in the end (delta: 27.3 MB). Free memory was 85.2 MB in the beginning and 124.7 MB in the end (delta: -39.5 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:42,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 155]: 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 0.25 ms. Allocated memory is still 135.3 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 690.01 ms. Allocated memory was 135.3 MB in the beginning and 203.9 MB in the end (delta: 68.7 MB). Free memory was 88.6 MB in the beginning and 172.3 MB in the end (delta: -83.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.60 ms. Allocated memory is still 203.9 MB. Free memory was 172.3 MB in the beginning and 167.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1674.72 ms. Allocated memory is still 203.9 MB. Free memory was 167.8 MB in the beginning and 85.2 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 641.65 ms. Allocated memory was 203.9 MB in the beginning and 231.2 MB in the end (delta: 27.3 MB). Free memory was 85.2 MB in the beginning and 124.7 MB in the end (delta: -39.5 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...