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_spec1_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:47:08,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:47:08,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:47:08,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:47:08,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:47:08,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:47:08,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:47:08,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:47:08,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:47:08,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:47:08,634 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:47:08,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:47:08,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:47:08,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:47:08,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:47:08,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:47:08,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:47:08,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:47:08,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:47:08,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:47:08,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:47:08,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:47:08,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:47:08,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:47:08,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:47:08,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:47:08,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:47:08,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:47:08,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:47:08,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:47:08,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:47:08,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:47:08,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:47:08,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:47:08,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:47:08,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:47:08,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:47:08,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:47:08,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:47:08,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:47:08,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:47:08,684 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 03:47:08,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:47:08,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:47:08,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:47:08,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:47:08,707 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:47:08,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:47:08,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:47:08,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:47:08,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:47:08,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:47:08,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:47:08,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:47:08,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:47:08,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:47:08,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:47:08,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:47:08,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:47:08,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:47:08,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:47:08,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:47:08,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:47:08,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:47:08,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:47:08,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:47:08,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:47:08,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:47:08,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:47:08,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:47:08,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:47:08,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:47:08,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:47:08,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:47:08,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:47:08,767 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:47:08,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-08-10 03:47:08,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f2b6c23c/956e1415609646b19ebc802bcb5fc485/FLAGcd9d834ce [2019-08-10 03:47:09,285 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:47:09,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-08-10 03:47:09,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f2b6c23c/956e1415609646b19ebc802bcb5fc485/FLAGcd9d834ce [2019-08-10 03:47:09,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f2b6c23c/956e1415609646b19ebc802bcb5fc485 [2019-08-10 03:47:09,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:47:09,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:47:09,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:47:09,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:47:09,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:47:09,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:47:09" (1/1) ... [2019-08-10 03:47:09,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e05412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:09, skipping insertion in model container [2019-08-10 03:47:09,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:47:09" (1/1) ... [2019-08-10 03:47:09,672 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:47:09,730 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:47:10,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:47:10,177 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:47:10,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:47:10,322 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:47:10,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:10 WrapperNode [2019-08-10 03:47:10,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:47:10,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:47:10,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:47:10,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:47:10,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:10" (1/1) ... [2019-08-10 03:47:10,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:10" (1/1) ... [2019-08-10 03:47:10,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:10" (1/1) ... [2019-08-10 03:47:10,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:10" (1/1) ... [2019-08-10 03:47:10,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:10" (1/1) ... [2019-08-10 03:47:10,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:10" (1/1) ... [2019-08-10 03:47:10,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:10" (1/1) ... [2019-08-10 03:47:10,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:47:10,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:47:10,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:47:10,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:47:10,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:47:10" (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 03:47:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:47:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:47:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:47:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-10 03:47:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:47:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:47:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:47:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:47:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:47:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:47:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:47:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:47:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:47:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:47:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:47:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:47:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:47:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 03:47:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:47:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:47:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:47:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:47:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:47:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:47:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-10 03:47:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:47:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:47:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:47:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:47:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:47:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:47:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-10 03:47:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:47:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:47:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:47:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:47:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:47:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:47:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:47:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:47:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:47:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:47:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:47:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-10 03:47:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:47:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:47:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:47:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:47:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:47:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:47:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:47:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:47:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:47:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:47:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:47:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:47:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:47:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:47:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:47:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:47:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:47:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:47:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:47:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:47:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:47:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:47:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:47:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:47:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:47:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:47:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:47:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:47:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:47:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:47:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:47:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:47:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-10 03:47:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:47:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:47:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:47:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 03:47:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-10 03:47:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:47:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:47:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:47:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:47:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:47:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:47:11,571 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:47:11,571 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:47:11,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:47:11 BoogieIcfgContainer [2019-08-10 03:47:11,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:47:11,574 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:47:11,574 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:47:11,575 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:47:11,576 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:47:11" (1/1) ... [2019-08-10 03:47:35,905 WARN L188 SmtUtils]: Spent 14.65 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-10 03:47:37,581 WARN L188 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:47:41,433 WARN L188 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-10 03:47:41,792 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:47:41,801 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:47:41,803 INFO L168 Benchmark]: Toolchain (without parser) took 32144.25 ms. Allocated memory was 132.1 MB in the beginning and 388.0 MB in the end (delta: 255.9 MB). Free memory was 86.7 MB in the beginning and 342.6 MB in the end (delta: -255.9 MB). Peak memory consumption was 264.4 MB. Max. memory is 7.1 GB. [2019-08-10 03:47:41,804 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 03:47:41,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.23 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 167.0 MB in the end (delta: -80.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-08-10 03:47:41,806 INFO L168 Benchmark]: Boogie Preprocessor took 105.58 ms. Allocated memory is still 199.8 MB. Free memory was 167.0 MB in the beginning and 163.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-10 03:47:41,807 INFO L168 Benchmark]: RCFGBuilder took 1144.29 ms. Allocated memory is still 199.8 MB. Free memory was 162.3 MB in the beginning and 84.9 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. [2019-08-10 03:47:41,808 INFO L168 Benchmark]: Symbolic Interpretation took 30226.70 ms. Allocated memory was 199.8 MB in the beginning and 388.0 MB in the end (delta: 188.2 MB). Free memory was 84.9 MB in the beginning and 342.6 MB in the end (delta: -257.6 MB). Peak memory consumption was 195.0 MB. Max. memory is 7.1 GB. [2019-08-10 03:47:41,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 543]: 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 394#(and (<= ~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)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.23 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 167.0 MB in the end (delta: -80.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.58 ms. Allocated memory is still 199.8 MB. Free memory was 167.0 MB in the beginning and 163.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1144.29 ms. Allocated memory is still 199.8 MB. Free memory was 162.3 MB in the beginning and 84.9 MB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30226.70 ms. Allocated memory was 199.8 MB in the beginning and 388.0 MB in the end (delta: 188.2 MB). Free memory was 84.9 MB in the beginning and 342.6 MB in the end (delta: -257.6 MB). Peak memory consumption was 195.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...