java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:22:25,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:22:25,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:22:25,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:22:25,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:22:25,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:22:25,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:22:25,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:22:25,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:22:25,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:22:25,642 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:22:25,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:22:25,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:22:25,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:22:25,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:22:25,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:22:25,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:22:25,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:22:25,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:22:25,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:22:25,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:22:25,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:22:25,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:22:25,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:22:25,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:22:25,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:22:25,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:22:25,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:22:25,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:22:25,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:22:25,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:22:25,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:22:25,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:22:25,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:22:25,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:22:25,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:22:25,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:22:25,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:22:25,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:22:25,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:22:25,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:22:25,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 12:22:25,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:22:25,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:22:25,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:22:25,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:22:25,700 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:22:25,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:22:25,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:22:25,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:22:25,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:22:25,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:22:25,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:22:25,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:22:25,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:22:25,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:22:25,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:22:25,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:22:25,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:22:25,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:22:25,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:22:25,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:22:25,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:22:25,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:22:25,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:22:25,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:22:25,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:22:25,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:22:25,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:22:25,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:22:25,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:22:25,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:22:25,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:22:25,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:22:25,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:22:25,776 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:22:25,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product48.cil.c [2019-08-08 12:22:25,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9f275fa/9f3b3cd69be34e0e9b0acf3453928122/FLAGbcd283ecd [2019-08-08 12:22:26,351 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:22:26,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product48.cil.c [2019-08-08 12:22:26,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9f275fa/9f3b3cd69be34e0e9b0acf3453928122/FLAGbcd283ecd [2019-08-08 12:22:26,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9f275fa/9f3b3cd69be34e0e9b0acf3453928122 [2019-08-08 12:22:26,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:22:26,694 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:22:26,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:22:26,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:22:26,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:22:26,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:22:26" (1/1) ... [2019-08-08 12:22:26,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2002ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:26, skipping insertion in model container [2019-08-08 12:22:26,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:22:26" (1/1) ... [2019-08-08 12:22:26,712 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:22:26,777 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:22:27,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:22:27,324 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:22:27,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:22:27,504 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:22:27,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:27 WrapperNode [2019-08-08 12:22:27,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:22:27,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:22:27,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:22:27,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:22:27,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:27" (1/1) ... [2019-08-08 12:22:27,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:27" (1/1) ... [2019-08-08 12:22:27,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:27" (1/1) ... [2019-08-08 12:22:27,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:27" (1/1) ... [2019-08-08 12:22:27,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:27" (1/1) ... [2019-08-08 12:22:27,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:27" (1/1) ... [2019-08-08 12:22:27,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:27" (1/1) ... [2019-08-08 12:22:27,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:22:27,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:22:27,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:22:27,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:22:27,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:22:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:22:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:22:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:22:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:22:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:22:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:22:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:22:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:22:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:22:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:22:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:22:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:22:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:22:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:22:27,667 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:22:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:22:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:22:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:22:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:22:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:22:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-08-08 12:22:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:22:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:22:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:22:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:22:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:22:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:22:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:22:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:22:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:22:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:22:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:22:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:22:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:22:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:22:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:22:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:22:27,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:22:27,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:22:27,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:22:27,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:22:27,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:22:27,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:22:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:22:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:22:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:22:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:22:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:22:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:22:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:22:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:22:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:22:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:22:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:22:27,680 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:22:27,680 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:22:27,680 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:22:27,680 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:22:27,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:22:27,681 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:22:27,681 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:22:27,681 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:22:27,681 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:22:27,681 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:22:27,681 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:22:27,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:22:27,682 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:22:27,682 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:22:27,682 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:22:27,683 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:22:27,683 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-08-08 12:22:27,683 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:22:27,683 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:22:27,683 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:22:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:22:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:22:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:22:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:22:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:22:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:22:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:22:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:22:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:22:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:22:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:22:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:22:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:22:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:22:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:22:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:22:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:22:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:22:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:22:27,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:22:27,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:22:27,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:22:29,249 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:22:29,250 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:22:29,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:22:29 BoogieIcfgContainer [2019-08-08 12:22:29,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:22:29,252 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:22:29,252 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:22:29,252 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:22:29,253 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:22:29" (1/1) ... [2019-08-08 12:22:29,265 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:22:29,268 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:22:29,277 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:22:29,285 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:22:29,287 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:22:29,361 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:22:29,413 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:22:29,418 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:22:31,177 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 12 [2019-08-08 12:22:31,235 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:22:31,237 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 18 [2019-08-08 12:22:31,241 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 23 [2019-08-08 12:22:31,242 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:22:31,242 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:22:31,245 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1405#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~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))) (= ~pumpRunning~0 0)) [2019-08-08 12:22:31,246 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:22:31,257 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:22:31,260 INFO L168 Benchmark]: Toolchain (without parser) took 4564.84 ms. Allocated memory was 130.0 MB in the beginning and 274.7 MB in the end (delta: 144.7 MB). Free memory was 85.6 MB in the beginning and 90.9 MB in the end (delta: -5.3 MB). Peak memory consumption was 139.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:31,261 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 130.0 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:22:31,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.67 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 85.4 MB in the beginning and 162.8 MB in the end (delta: -77.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:31,263 INFO L168 Benchmark]: Boogie Preprocessor took 87.80 ms. Allocated memory is still 198.2 MB. Free memory was 162.8 MB in the beginning and 158.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:31,263 INFO L168 Benchmark]: RCFGBuilder took 1657.72 ms. Allocated memory is still 198.2 MB. Free memory was 158.6 MB in the beginning and 78.5 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:31,265 INFO L168 Benchmark]: Symbolic Interpretation took 2005.32 ms. Allocated memory was 198.2 MB in the beginning and 274.7 MB in the end (delta: 76.5 MB). Free memory was 78.5 MB in the beginning and 90.9 MB in the end (delta: -12.4 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:31,270 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 44]: 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 0.47 ms. Allocated memory is still 130.0 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 809.67 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 85.4 MB in the beginning and 162.8 MB in the end (delta: -77.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.80 ms. Allocated memory is still 198.2 MB. Free memory was 162.8 MB in the beginning and 158.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1657.72 ms. Allocated memory is still 198.2 MB. Free memory was 158.6 MB in the beginning and 78.5 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2005.32 ms. Allocated memory was 198.2 MB in the beginning and 274.7 MB in the end (delta: 76.5 MB). Free memory was 78.5 MB in the beginning and 90.9 MB in the end (delta: -12.4 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...