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_spec5_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:24:11,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:24:11,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:24:11,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:24:11,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:24:11,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:24:11,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:24:11,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:24:11,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:24:11,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:24:11,979 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:24:11,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:24:11,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:24:11,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:24:11,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:24:11,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:24:11,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:24:11,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:24:11,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:24:11,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:24:11,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:24:11,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:24:11,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:24:11,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:24:11,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:24:11,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:24:11,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:24:11,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:24:11,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:24:11,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:24:11,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:24:11,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:24:11,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:24:12,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:24:12,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:24:12,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:24:12,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:24:12,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:24:12,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:24:12,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:24:12,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:24:12,009 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 12:24:12,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:24:12,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:24:12,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:24:12,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:24:12,039 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:24:12,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:24:12,040 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:24:12,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:24:12,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:24:12,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:24:12,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:24:12,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:24:12,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:24:12,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:24:12,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:24:12,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:24:12,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:24:12,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:24:12,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:24:12,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:24:12,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:24:12,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:24:12,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:24:12,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:24:12,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:24:12,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:24:12,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:24:12,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:24:12,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:24:12,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:24:12,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:24:12,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:24:12,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:24:12,120 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:24:12,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-08-08 12:24:12,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545b00083/04770f24fc2d4c1c9ae365e2c1759a8e/FLAGa307a39be [2019-08-08 12:24:12,671 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:24:12,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-08-08 12:24:12,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545b00083/04770f24fc2d4c1c9ae365e2c1759a8e/FLAGa307a39be [2019-08-08 12:24:12,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545b00083/04770f24fc2d4c1c9ae365e2c1759a8e [2019-08-08 12:24:12,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:24:12,985 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:24:12,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:24:12,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:24:12,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:24:12,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:24:12" (1/1) ... [2019-08-08 12:24:12,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656e69bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:12, skipping insertion in model container [2019-08-08 12:24:12,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:24:12" (1/1) ... [2019-08-08 12:24:13,001 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:24:13,065 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:24:13,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:24:13,531 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:24:13,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:24:13,670 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:24:13,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:13 WrapperNode [2019-08-08 12:24:13,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:24:13,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:24:13,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:24:13,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:24:13,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:13" (1/1) ... [2019-08-08 12:24:13,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:13" (1/1) ... [2019-08-08 12:24:13,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:13" (1/1) ... [2019-08-08 12:24:13,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:13" (1/1) ... [2019-08-08 12:24:13,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:13" (1/1) ... [2019-08-08 12:24:13,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:13" (1/1) ... [2019-08-08 12:24:13,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:13" (1/1) ... [2019-08-08 12:24:13,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:24:13,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:24:13,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:24:13,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:24:13,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:13" (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 12:24:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:24:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:24:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:24:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:24:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:24:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:24:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:24:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:24:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:24:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:24:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:24:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:24:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:24:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:24:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:24:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:24:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:24:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:24:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:24:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:24:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:24:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:24:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:24:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:24:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:24:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:24:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:24:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:24:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:24:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:24:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:24:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:24:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:24:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:24:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:24:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:24:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:24:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:24:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:24:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:24:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:24:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:24:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:24:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:24:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:24:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:24:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:24:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:24:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:24:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:24:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:24:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:24:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:24:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:24:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:24:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:24:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:24:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:24:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:24:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:24:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:24:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:24:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:24:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:24:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:24:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:24:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:24:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:24:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:24:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:24:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:24:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:24:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:24:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:24:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:24:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:24:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:24:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:24:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:24:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:24:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:24:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:24:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:24:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:24:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:24:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:24:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:24:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:24:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:24:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:24:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:24:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:24:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:24:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:24:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:24:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:24:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:24:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:24:15,467 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:24:15,468 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:24:15,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:24:15 BoogieIcfgContainer [2019-08-08 12:24:15,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:24:15,470 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:24:15,470 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:24:15,470 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:24:15,471 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:24:15" (1/1) ... [2019-08-08 12:24:15,483 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:24:15,485 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:24:15,494 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:24:15,502 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:24:15,504 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:24:15,607 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 454 [2019-08-08 12:24:15,645 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 454 [2019-08-08 12:24:15,656 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 454 [2019-08-08 12:24:18,050 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 [2019-08-08 12:24:18,094 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:24:18,096 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 [2019-08-08 12:24:18,098 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 [2019-08-08 12:24:18,099 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:24:18,099 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:24:18,101 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 885#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-08-08 12:24:18,102 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:24:18,110 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:24:18,113 INFO L168 Benchmark]: Toolchain (without parser) took 5127.49 ms. Allocated memory was 141.0 MB in the beginning and 320.3 MB in the end (delta: 179.3 MB). Free memory was 88.9 MB in the beginning and 168.2 MB in the end (delta: -79.3 MB). Peak memory consumption was 183.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:18,114 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 141.0 MB. Free memory is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 12:24:18,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.44 ms. Allocated memory was 141.0 MB in the beginning and 202.9 MB in the end (delta: 61.9 MB). Free memory was 88.9 MB in the beginning and 169.7 MB in the end (delta: -80.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:18,116 INFO L168 Benchmark]: Boogie Preprocessor took 93.17 ms. Allocated memory is still 202.9 MB. Free memory was 169.7 MB in the beginning and 166.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:18,117 INFO L168 Benchmark]: RCFGBuilder took 1704.45 ms. Allocated memory is still 202.9 MB. Free memory was 165.1 MB in the beginning and 85.0 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:18,118 INFO L168 Benchmark]: Symbolic Interpretation took 2640.86 ms. Allocated memory was 202.9 MB in the beginning and 320.3 MB in the end (delta: 117.4 MB). Free memory was 85.0 MB in the beginning and 168.2 MB in the end (delta: -83.2 MB). Peak memory consumption was 117.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:18,122 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 428]: 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 0.85 ms. Allocated memory is still 141.0 MB. Free memory is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 685.44 ms. Allocated memory was 141.0 MB in the beginning and 202.9 MB in the end (delta: 61.9 MB). Free memory was 88.9 MB in the beginning and 169.7 MB in the end (delta: -80.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.17 ms. Allocated memory is still 202.9 MB. Free memory was 169.7 MB in the beginning and 166.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1704.45 ms. Allocated memory is still 202.9 MB. Free memory was 165.1 MB in the beginning and 85.0 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2640.86 ms. Allocated memory was 202.9 MB in the beginning and 320.3 MB in the end (delta: 117.4 MB). Free memory was 85.0 MB in the beginning and 168.2 MB in the end (delta: -83.2 MB). Peak memory consumption was 117.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...