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_spec4_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:23:24,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:23:24,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:23:24,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:23:24,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:23:24,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:23:24,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:23:24,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:23:24,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:23:24,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:23:24,741 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:23:24,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:23:24,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:23:24,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:23:24,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:23:24,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:23:24,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:23:24,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:23:24,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:23:24,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:23:24,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:23:24,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:23:24,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:23:24,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:23:24,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:23:24,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:23:24,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:23:24,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:23:24,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:23:24,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:23:24,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:23:24,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:23:24,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:23:24,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:23:24,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:23:24,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:23:24,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:23:24,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:23:24,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:23:24,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:23:24,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:23:24,774 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 12:23:24,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:23:24,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:23:24,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:23:24,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:23:24,790 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:23:24,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:23:24,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:23:24,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:23:24,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:23:24,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:23:24,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:23:24,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:23:24,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:23:24,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:23:24,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:23:24,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:23:24,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:23:24,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:23:24,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:23:24,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:23:24,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:23:24,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:23:24,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:23:24,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:23:24,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:23:24,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:23:24,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:23:24,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:23:24,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:23:24,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:23:24,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:23:24,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:23:24,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:23:24,855 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:23:24,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-08-08 12:23:24,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e696cf60/89303e859b234413a9f956d880746fd2/FLAG99ba571fb [2019-08-08 12:23:25,524 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:23:25,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-08-08 12:23:25,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e696cf60/89303e859b234413a9f956d880746fd2/FLAG99ba571fb [2019-08-08 12:23:25,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e696cf60/89303e859b234413a9f956d880746fd2 [2019-08-08 12:23:25,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:23:25,824 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:23:25,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:25,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:23:25,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:23:25,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:25" (1/1) ... [2019-08-08 12:23:25,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63219b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:25, skipping insertion in model container [2019-08-08 12:23:25,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:25" (1/1) ... [2019-08-08 12:23:25,840 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:23:25,906 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:23:26,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:26,442 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:23:26,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:26,586 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:23:26,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:26 WrapperNode [2019-08-08 12:23:26,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:26,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:23:26,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:23:26,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:23:26,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:26" (1/1) ... [2019-08-08 12:23:26,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:26" (1/1) ... [2019-08-08 12:23:26,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:26" (1/1) ... [2019-08-08 12:23:26,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:26" (1/1) ... [2019-08-08 12:23:26,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:26" (1/1) ... [2019-08-08 12:23:26,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:26" (1/1) ... [2019-08-08 12:23:26,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:26" (1/1) ... [2019-08-08 12:23:26,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:23:26,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:23:26,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:23:26,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:23:26,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:26" (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 12:23:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:23:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:23:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:23:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:23:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:23:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:23:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-08 12:23:26,729 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:23:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:23:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:23:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:23:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:23:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:23:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:23:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:23:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:23:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-08-08 12:23:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:23:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:23:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:23:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:23:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:23:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:23:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:23:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:23:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:23:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:23:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:23:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:23:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:23:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:23:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:23:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:23:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:23:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:23:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:23:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:23:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:23:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:23:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:23:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:23:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:23:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:23:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:23:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:23:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:23:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:23:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:23:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:23:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:23:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:23:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:23:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:23:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:23:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:23:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:23:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-08-08 12:23:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:23:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:23:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:23:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:23:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:23:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-08 12:23:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:23:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:23:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:23:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:23:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:23:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:23:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:23:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:23:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:23:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:23:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:23:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:23:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:23:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:23:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:23:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:23:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:23:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:23:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:23:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:23:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:23:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:23:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:23:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:23:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:23:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:23:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:23:28,394 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:23:28,395 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:23:28,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:28 BoogieIcfgContainer [2019-08-08 12:23:28,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:23:28,397 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:23:28,397 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:23:28,397 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:23:28,398 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:28" (1/1) ... [2019-08-08 12:23:28,409 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:23:28,412 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:23:28,421 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:23:28,430 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:23:28,431 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:23:28,533 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:23:28,573 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:23:28,580 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:23:28,898 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 41 [2019-08-08 12:23:28,961 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:23:28,963 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 18 [2019-08-08 12:23:28,968 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 28 [2019-08-08 12:23:28,968 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:23:28,969 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:23:28,972 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 519#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (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 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-08-08 12:23:28,973 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:23:28,981 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:23:28,983 INFO L168 Benchmark]: Toolchain (without parser) took 3158.33 ms. Allocated memory was 138.4 MB in the beginning and 227.5 MB in the end (delta: 89.1 MB). Free memory was 88.4 MB in the beginning and 137.6 MB in the end (delta: -49.2 MB). Peak memory consumption was 78.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:28,986 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 138.4 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 12:23:28,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.57 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 88.2 MB in the beginning and 170.0 MB in the end (delta: -81.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:28,991 INFO L168 Benchmark]: Boogie Preprocessor took 83.06 ms. Allocated memory is still 201.9 MB. Free memory was 170.0 MB in the beginning and 165.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:28,992 INFO L168 Benchmark]: RCFGBuilder took 1725.93 ms. Allocated memory is still 201.9 MB. Free memory was 165.6 MB in the beginning and 83.7 MB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:28,993 INFO L168 Benchmark]: Symbolic Interpretation took 584.24 ms. Allocated memory was 201.9 MB in the beginning and 227.5 MB in the end (delta: 25.7 MB). Free memory was 83.7 MB in the beginning and 137.6 MB in the end (delta: -53.9 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:29,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 430]: 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 0.39 ms. Allocated memory is still 138.4 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 761.57 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 88.2 MB in the beginning and 170.0 MB in the end (delta: -81.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.06 ms. Allocated memory is still 201.9 MB. Free memory was 170.0 MB in the beginning and 165.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1725.93 ms. Allocated memory is still 201.9 MB. Free memory was 165.6 MB in the beginning and 83.7 MB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 584.24 ms. Allocated memory was 201.9 MB in the beginning and 227.5 MB in the end (delta: 25.7 MB). Free memory was 83.7 MB in the beginning and 137.6 MB in the end (delta: -53.9 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...