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_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:50:05,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:50:05,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:50:05,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:50:05,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:50:05,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:50:05,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:50:05,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:50:05,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:50:05,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:50:05,621 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:50:05,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:50:05,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:50:05,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:50:05,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:50:05,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:50:05,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:50:05,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:50:05,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:50:05,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:50:05,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:50:05,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:50:05,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:50:05,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:50:05,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:50:05,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:50:05,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:50:05,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:50:05,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:50:05,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:50:05,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:50:05,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:50:05,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:50:05,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:50:05,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:50:05,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:50:05,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:50:05,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:50:05,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:50:05,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:50:05,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:50:05,665 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 03:50:05,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:50:05,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:50:05,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:50:05,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:50:05,691 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:50:05,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:50:05,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:50:05,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:50:05,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:50:05,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:50:05,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:50:05,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:50:05,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:50:05,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:50:05,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:50:05,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:50:05,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:50:05,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:50:05,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:50:05,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:50:05,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:50:05,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:50:05,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:50:05,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:50:05,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:50:05,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:50:05,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:50:05,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:50:05,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:50:05,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:50:05,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:50:05,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:50:05,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:50:05,771 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:50:05,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c [2019-08-10 03:50:05,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca6ee993a/3f75e5839f814ef1b3daf8f44b6f9d97/FLAG3e8df4a49 [2019-08-10 03:50:06,356 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:50:06,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c [2019-08-10 03:50:06,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca6ee993a/3f75e5839f814ef1b3daf8f44b6f9d97/FLAG3e8df4a49 [2019-08-10 03:50:06,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca6ee993a/3f75e5839f814ef1b3daf8f44b6f9d97 [2019-08-10 03:50:06,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:50:06,669 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:50:06,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:50:06,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:50:06,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:50:06,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:50:06" (1/1) ... [2019-08-10 03:50:06,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58480b23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:06, skipping insertion in model container [2019-08-10 03:50:06,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:50:06" (1/1) ... [2019-08-10 03:50:06,684 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:50:06,747 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:50:07,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:50:07,216 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:50:07,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:50:07,345 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:50:07,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:07 WrapperNode [2019-08-10 03:50:07,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:50:07,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:50:07,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:50:07,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:50:07,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:07" (1/1) ... [2019-08-10 03:50:07,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:07" (1/1) ... [2019-08-10 03:50:07,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:07" (1/1) ... [2019-08-10 03:50:07,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:07" (1/1) ... [2019-08-10 03:50:07,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:07" (1/1) ... [2019-08-10 03:50:07,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:07" (1/1) ... [2019-08-10 03:50:07,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:07" (1/1) ... [2019-08-10 03:50:07,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:50:07,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:50:07,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:50:07,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:50:07,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:07" (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 03:50:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:50:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:50:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:50:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:50:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:50:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:50:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:50:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:50:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:50:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:50:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:50:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:50:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:50:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-10 03:50:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-10 03:50:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:50:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-10 03:50:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:50:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:50:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:50:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:50:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:50:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:50:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 03:50:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-08-10 03:50:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-10 03:50:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:50:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-10 03:50:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:50:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:50:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:50:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:50:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:50:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-10 03:50:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-10 03:50:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:50:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:50:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:50:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:50:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:50:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:50:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:50:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:50:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:50:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:50:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:50:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:50:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:50:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:50:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:50:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:50:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:50:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:50:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:50:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:50:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-10 03:50:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-10 03:50:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:50:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:50:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:50:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-10 03:50:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:50:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:50:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:50:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:50:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:50:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:50:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:50:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:50:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:50:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:50:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:50:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 03:50:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-10 03:50:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-08-10 03:50:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-10 03:50:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-10 03:50:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:50:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-10 03:50:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:50:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:50:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:50:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:50:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:50:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:50:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:50:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:50:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:50:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:50:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:50:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:50:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:50:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:50:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:50:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:50:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:50:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:50:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:50:08,581 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:50:08,581 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:50:08,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:50:08 BoogieIcfgContainer [2019-08-10 03:50:08,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:50:08,584 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:50:08,584 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:50:08,584 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:50:08,585 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:50:08" (1/1) ... [2019-08-10 03:50:33,578 WARN L188 SmtUtils]: Spent 15.41 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-10 03:50:35,301 WARN L188 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:50:39,144 WARN L188 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-10 03:50:39,414 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:50:39,421 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:50:39,423 INFO L168 Benchmark]: Toolchain (without parser) took 32753.42 ms. Allocated memory was 130.0 MB in the beginning and 436.7 MB in the end (delta: 306.7 MB). Free memory was 83.3 MB in the beginning and 335.5 MB in the end (delta: -252.2 MB). Peak memory consumption was 276.8 MB. Max. memory is 7.1 GB. [2019-08-10 03:50:39,424 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 03:50:39,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.16 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 83.1 MB in the beginning and 162.2 MB in the end (delta: -79.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-08-10 03:50:39,426 INFO L168 Benchmark]: Boogie Preprocessor took 81.98 ms. Allocated memory is still 198.2 MB. Free memory was 162.2 MB in the beginning and 157.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-10 03:50:39,427 INFO L168 Benchmark]: RCFGBuilder took 1154.09 ms. Allocated memory is still 198.2 MB. Free memory was 157.6 MB in the beginning and 76.2 MB in the end (delta: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. [2019-08-10 03:50:39,428 INFO L168 Benchmark]: Symbolic Interpretation took 30837.88 ms. Allocated memory was 198.2 MB in the beginning and 436.7 MB in the end (delta: 238.6 MB). Free memory was 76.2 MB in the beginning and 335.5 MB in the end (delta: -259.3 MB). Peak memory consumption was 201.6 MB. Max. memory is 7.1 GB. [2019-08-10 03:50:39,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 193]: 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 547#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~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 0.48 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 676.16 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 83.1 MB in the beginning and 162.2 MB in the end (delta: -79.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.98 ms. Allocated memory is still 198.2 MB. Free memory was 162.2 MB in the beginning and 157.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1154.09 ms. Allocated memory is still 198.2 MB. Free memory was 157.6 MB in the beginning and 76.2 MB in the end (delta: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30837.88 ms. Allocated memory was 198.2 MB in the beginning and 436.7 MB in the end (delta: 238.6 MB). Free memory was 76.2 MB in the beginning and 335.5 MB in the end (delta: -259.3 MB). Peak memory consumption was 201.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...