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_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:59:31,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:59:31,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:59:31,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:59:31,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:59:31,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:59:31,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:59:31,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:59:31,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:59:31,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:59:31,838 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:59:31,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:59:31,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:59:31,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:59:31,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:59:31,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:59:31,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:59:31,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:59:31,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:59:31,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:59:31,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:59:31,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:59:31,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:59:31,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:59:31,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:59:31,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:59:31,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:59:31,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:59:31,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:59:31,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:59:31,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:59:31,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:59:31,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:59:31,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:59:31,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:59:31,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:59:31,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:59:31,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:59:31,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:59:31,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:59:31,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:59:31,877 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 03:59:31,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:59:31,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:59:31,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:59:31,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:59:31,893 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:59:31,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:59:31,893 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:59:31,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:59:31,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:59:31,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:59:31,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:59:31,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:59:31,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:59:31,894 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:59:31,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:59:31,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:59:31,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:59:31,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:59:31,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:59:31,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:59:31,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:59:31,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:59:31,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:59:31,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:59:31,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:59:31,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:59:31,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:59:31,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:59:31,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:59:31,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:59:31,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:59:31,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:59:31,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:59:31,943 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:59:31,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-08-10 03:59:31,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8107b6a9/a81ca478837141df83cdcd54de40d236/FLAGa9f6e1dfe [2019-08-10 03:59:32,543 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:59:32,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-08-10 03:59:32,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8107b6a9/a81ca478837141df83cdcd54de40d236/FLAGa9f6e1dfe [2019-08-10 03:59:32,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8107b6a9/a81ca478837141df83cdcd54de40d236 [2019-08-10 03:59:32,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:59:32,811 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:59:32,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:59:32,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:59:32,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:59:32,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:59:32" (1/1) ... [2019-08-10 03:59:32,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13985d01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:59:32, skipping insertion in model container [2019-08-10 03:59:32,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:59:32" (1/1) ... [2019-08-10 03:59:32,829 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:59:32,899 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:59:33,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:59:33,380 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:59:33,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:59:33,540 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:59:33,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:59:33 WrapperNode [2019-08-10 03:59:33,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:59:33,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:59:33,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:59:33,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:59:33,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:59:33" (1/1) ... [2019-08-10 03:59:33,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:59:33" (1/1) ... [2019-08-10 03:59:33,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:59:33" (1/1) ... [2019-08-10 03:59:33,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:59:33" (1/1) ... [2019-08-10 03:59:33,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:59:33" (1/1) ... [2019-08-10 03:59:33,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:59:33" (1/1) ... [2019-08-10 03:59:33,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:59:33" (1/1) ... [2019-08-10 03:59:33,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:59:33,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:59:33,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:59:33,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:59:33,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:59:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:59:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:59:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:59:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:59:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-10 03:59:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-10 03:59:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-10 03:59:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:59:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 03:59:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:59:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:59:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:59:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:59:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:59:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:59:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:59:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:59:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:59:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:59:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:59:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:59:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:59:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:59:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:59:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:59:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:59:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:59:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:59:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:59:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:59:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:59:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:59:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:59:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:59:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:59:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:59:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:59:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:59:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:59:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:59:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:59:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:59:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:59:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:59:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-10 03:59:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-10 03:59:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-10 03:59:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:59:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:59:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:59:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:59:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:59:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:59:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:59:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:59:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 03:59:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:59:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:59:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:59:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:59:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:59:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:59:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:59:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:59:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:59:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:59:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:59:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:59:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:59:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:59:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:59:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:59:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:59:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:59:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:59:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:59:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:59:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:59:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:59:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:59:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:59:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:59:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:59:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:59:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:59:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:59:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:59:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:59:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:59:34,654 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:59:34,655 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:59:34,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:59:34 BoogieIcfgContainer [2019-08-10 03:59:34,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:59:34,657 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:59:34,657 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:59:34,657 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:59:34,658 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:59:34" (1/1) ... [2019-08-10 03:59:57,344 WARN L188 SmtUtils]: Spent 13.67 s on a formula simplification that was a NOOP. DAG size: 466 [2019-08-10 03:59:59,034 WARN L188 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 04:00:02,989 WARN L188 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-08-10 04:00:03,256 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:00:03,264 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:00:03,267 INFO L168 Benchmark]: Toolchain (without parser) took 30454.86 ms. Allocated memory was 133.2 MB in the beginning and 365.4 MB in the end (delta: 232.3 MB). Free memory was 87.7 MB in the beginning and 252.6 MB in the end (delta: -164.9 MB). Peak memory consumption was 238.5 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:03,268 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 04:00:03,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.61 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.5 MB in the beginning and 169.0 MB in the end (delta: -81.5 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:03,270 INFO L168 Benchmark]: Boogie Preprocessor took 99.53 ms. Allocated memory is still 201.3 MB. Free memory was 169.0 MB in the beginning and 165.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:03,270 INFO L168 Benchmark]: RCFGBuilder took 1015.17 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 88.3 MB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:03,272 INFO L168 Benchmark]: Symbolic Interpretation took 28607.85 ms. Allocated memory was 201.3 MB in the beginning and 365.4 MB in the end (delta: 164.1 MB). Free memory was 88.3 MB in the beginning and 252.6 MB in the end (delta: -164.3 MB). Peak memory consumption was 170.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:03,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 673]: 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 797#(or (and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) (and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~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 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 728.61 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.5 MB in the beginning and 169.0 MB in the end (delta: -81.5 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.53 ms. Allocated memory is still 201.3 MB. Free memory was 169.0 MB in the beginning and 165.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1015.17 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 88.3 MB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 28607.85 ms. Allocated memory was 201.3 MB in the beginning and 365.4 MB in the end (delta: 164.1 MB). Free memory was 88.3 MB in the beginning and 252.6 MB in the end (delta: -164.3 MB). Peak memory consumption was 170.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...