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_spec2_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:20:48,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:20:48,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:20:48,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:20:48,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:20:48,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:20:48,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:20:48,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:20:48,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:20:48,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:20:48,944 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:20:48,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:20:48,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:20:48,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:20:48,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:20:48,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:20:48,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:20:48,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:20:48,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:20:48,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:20:48,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:20:48,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:20:48,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:20:48,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:20:48,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:20:48,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:20:48,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:20:48,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:20:48,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:20:48,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:20:48,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:20:48,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:20:48,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:20:48,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:20:48,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:20:48,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:20:48,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:20:48,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:20:48,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:20:48,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:20:48,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:20:48,974 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 12:20:48,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:20:48,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:20:48,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:20:48,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:20:48,992 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:20:48,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:20:48,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:20:48,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:20:48,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:20:48,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:20:48,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:20:48,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:20:48,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:20:48,994 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:20:48,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:20:48,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:20:48,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:20:48,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:20:48,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:20:48,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:20:48,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:20:48,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:20:48,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:20:48,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:20:48,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:20:48,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:20:48,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:20:48,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:20:48,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:20:49,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:20:49,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:20:49,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:20:49,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:20:49,044 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:20:49,045 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product21.cil.c [2019-08-08 12:20:49,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df62e45ac/0e3021e0e61446309356eab673195da6/FLAG4efd39fbc [2019-08-08 12:20:49,657 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:20:49,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product21.cil.c [2019-08-08 12:20:49,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df62e45ac/0e3021e0e61446309356eab673195da6/FLAG4efd39fbc [2019-08-08 12:20:49,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df62e45ac/0e3021e0e61446309356eab673195da6 [2019-08-08 12:20:49,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:20:49,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:20:49,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:20:49,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:20:49,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:20:49,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:20:49" (1/1) ... [2019-08-08 12:20:49,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9fa1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:49, skipping insertion in model container [2019-08-08 12:20:49,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:20:49" (1/1) ... [2019-08-08 12:20:49,981 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:20:50,042 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:20:50,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:20:50,477 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:20:50,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:20:50,607 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:20:50,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:50 WrapperNode [2019-08-08 12:20:50,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:20:50,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:20:50,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:20:50,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:20:50,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:50" (1/1) ... [2019-08-08 12:20:50,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:50" (1/1) ... [2019-08-08 12:20:50,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:50" (1/1) ... [2019-08-08 12:20:50,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:50" (1/1) ... [2019-08-08 12:20:50,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:50" (1/1) ... [2019-08-08 12:20:50,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:50" (1/1) ... [2019-08-08 12:20:50,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:50" (1/1) ... [2019-08-08 12:20:50,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:20:50,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:20:50,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:20:50,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:20:50,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:20:50" (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 12:20:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:20:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:20:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:20:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:20:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:20:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:20:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:20:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:20:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:20:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-08 12:20:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-08 12:20:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:20:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:20:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:20:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:20:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:20:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:20:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:20:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:20:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:20:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:20:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:20:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:20:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:20:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:20:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:20:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:20:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:20:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:20:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:20:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-08 12:20:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:20:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:20:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:20:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:20:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:20:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:20:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:20:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:20:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:20:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:20:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:20:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:20:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:20:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:20:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:20:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:20:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:20:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:20:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:20:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:20:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:20:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:20:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:20:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:20:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:20:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:20:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:20:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:20:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:20:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:20:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:20:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-08 12:20:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-08 12:20:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:20:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:20:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:20:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:20:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:20:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:20:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:20:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:20:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:20:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:20:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:20:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:20:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:20:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:20:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:20:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:20:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:20:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:20:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:20:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:20:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:20:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:20:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:20:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-08 12:20:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:20:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:20:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:20:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:20:52,457 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:20:52,457 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:20:52,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:20:52 BoogieIcfgContainer [2019-08-08 12:20:52,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:20:52,459 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:20:52,459 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:20:52,460 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:20:52,461 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:20:52" (1/1) ... [2019-08-08 12:20:52,473 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:20:52,476 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:20:52,485 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:20:52,494 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:20:52,496 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:20:52,589 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 454 [2019-08-08 12:20:52,618 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 454 [2019-08-08 12:20:52,627 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 454 [2019-08-08 12:20:52,919 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 [2019-08-08 12:20:52,923 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 [2019-08-08 12:20:52,976 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 22 [2019-08-08 12:20:52,979 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 40 [2019-08-08 12:20:52,987 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 33 [2019-08-08 12:20:52,988 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 77 [2019-08-08 12:20:52,996 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 88 [2019-08-08 12:20:52,998 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:20:52,998 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:20:53,007 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 551#(or (and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (exists ((|v_old(~pumpRunning~0)_AFTER_CALL_21| Int) (|v_old(~waterLevel~0)_BEFORE_CALL_5| Int) (|v_old(~pumpRunning~0)_BEFORE_CALL_5| Int) (|v_old(~methAndRunningLastTime~0)_BEFORE_CALL_6| Int)) (and (not (= 0 |v_old(~pumpRunning~0)_AFTER_CALL_21|)) (or (and (= |v_old(~methAndRunningLastTime~0)_BEFORE_CALL_6| ~methAndRunningLastTime~0) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4))) (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| |v_old(~pumpRunning~0)_AFTER_CALL_21|)) (and (= |v_old(~methAndRunningLastTime~0)_BEFORE_CALL_6| ~methAndRunningLastTime~0) (or (and (or (and (not (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| 0)) (or (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1)))) (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0))) (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| |v_old(~pumpRunning~0)_AFTER_CALL_21|)))))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (not (= 0 ~systemActive~0))) (and (or (and (or (and (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))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0)))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (= ~pumpRunning~0 0)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (or (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4))) (and (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0))) (or (and (or (and (or (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))))) (not (= ~pumpRunning~0 0)))) (= 0 ~systemActive~0))) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) (and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0)))) [2019-08-08 12:20:53,009 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:20:53,017 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:20:53,022 INFO L168 Benchmark]: Toolchain (without parser) took 3057.65 ms. Allocated memory was 140.0 MB in the beginning and 227.0 MB in the end (delta: 87.0 MB). Free memory was 88.0 MB in the beginning and 141.9 MB in the end (delta: -53.8 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:53,023 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:20:53,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.08 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 87.8 MB in the beginning and 171.0 MB in the end (delta: -83.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:53,027 INFO L168 Benchmark]: Boogie Preprocessor took 84.61 ms. Allocated memory is still 201.9 MB. Free memory was 171.0 MB in the beginning and 166.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:53,028 INFO L168 Benchmark]: RCFGBuilder took 1765.85 ms. Allocated memory is still 201.9 MB. Free memory was 166.5 MB in the beginning and 86.4 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:53,030 INFO L168 Benchmark]: Symbolic Interpretation took 559.00 ms. Allocated memory was 201.9 MB in the beginning and 227.0 MB in the end (delta: 25.2 MB). Free memory was 86.4 MB in the beginning and 141.9 MB in the end (delta: -55.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:20:53,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 650]: 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 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 644.08 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 87.8 MB in the beginning and 171.0 MB in the end (delta: -83.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.61 ms. Allocated memory is still 201.9 MB. Free memory was 171.0 MB in the beginning and 166.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1765.85 ms. Allocated memory is still 201.9 MB. Free memory was 166.5 MB in the beginning and 86.4 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 559.00 ms. Allocated memory was 201.9 MB in the beginning and 227.0 MB in the end (delta: 25.2 MB). Free memory was 86.4 MB in the beginning and 141.9 MB in the end (delta: -55.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...