java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:21:54,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:21:54,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:21:54,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:21:54,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:21:54,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:21:54,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:21:54,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:21:54,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:21:54,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:21:54,138 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:21:54,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:21:54,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:21:54,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:21:54,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:21:54,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:21:54,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:21:54,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:21:54,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:21:54,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:21:54,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:21:54,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:21:54,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:21:54,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:21:54,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:21:54,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:21:54,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:21:54,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:21:54,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:21:54,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:21:54,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:21:54,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:21:54,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:21:54,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:21:54,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:21:54,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:21:54,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:21:54,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:21:54,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:21:54,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:21:54,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:21:54,188 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 12:21:54,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:21:54,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:21:54,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:21:54,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:21:54,204 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:21:54,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:21:54,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:21:54,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:21:54,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:21:54,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:21:54,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:21:54,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:21:54,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:21:54,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:21:54,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:21:54,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:21:54,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:21:54,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:21:54,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:21:54,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:21:54,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:21:54,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:21:54,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:21:54,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:21:54,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:21:54,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:21:54,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:21:54,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:21:54,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:21:54,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:21:54,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:21:54,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:21:54,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:21:54,281 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:21:54,282 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product13.cil.c [2019-08-08 12:21:54,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df9664bb/458fb2edea434ff2a5ea6c6b65d47cd4/FLAG3c326ca1a [2019-08-08 12:21:54,848 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:21:54,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product13.cil.c [2019-08-08 12:21:54,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df9664bb/458fb2edea434ff2a5ea6c6b65d47cd4/FLAG3c326ca1a [2019-08-08 12:21:55,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df9664bb/458fb2edea434ff2a5ea6c6b65d47cd4 [2019-08-08 12:21:55,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:21:55,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:21:55,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:21:55,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:21:55,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:21:55,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:21:55" (1/1) ... [2019-08-08 12:21:55,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28251ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:55, skipping insertion in model container [2019-08-08 12:21:55,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:21:55" (1/1) ... [2019-08-08 12:21:55,234 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:21:55,291 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:21:55,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:21:55,752 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:21:55,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:21:55,886 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:21:55,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:55 WrapperNode [2019-08-08 12:21:55,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:21:55,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:21:55,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:21:55,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:21:55,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:55" (1/1) ... [2019-08-08 12:21:55,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:55" (1/1) ... [2019-08-08 12:21:55,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:55" (1/1) ... [2019-08-08 12:21:55,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:55" (1/1) ... [2019-08-08 12:21:55,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:55" (1/1) ... [2019-08-08 12:21:55,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:55" (1/1) ... [2019-08-08 12:21:55,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:55" (1/1) ... [2019-08-08 12:21:56,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:21:56,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:21:56,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:21:56,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:21:56,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:55" (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 12:21:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:21:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:21:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:21:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:21:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:21:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:21:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:21:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:21:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:21:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:21:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:21:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:21:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:21:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:21:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:21:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:21:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:21:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:21:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:21:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:21:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:21:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:21:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-08-08 12:21:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:21:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:21:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:21:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:21:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:21:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:21:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:21:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:21:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:21:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:21:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:21:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:21:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:21:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:21:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:21:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:21:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:21:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:21:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:21:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:21:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:21:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:21:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:21:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:21:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:21:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:21:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:21:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:21:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:21:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:21:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:21:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:21:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:21:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:21:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:21:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:21:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:21:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:21:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:21:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:21:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:21:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:21:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:21:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-08-08 12:21:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:21:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:21:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:21:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:21:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:21:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:21:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:21:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:21:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:21:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:21:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:21:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:21:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:21:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:21:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:21:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:21:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:21:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:21:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:21:57,738 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:21:57,738 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:21:57,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:21:57 BoogieIcfgContainer [2019-08-08 12:21:57,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:21:57,741 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:21:57,741 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:21:57,741 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:21:57,742 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:21:57" (1/1) ... [2019-08-08 12:21:57,755 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:21:57,757 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:21:57,766 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:21:57,775 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:21:57,776 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:21:57,854 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 450 [2019-08-08 12:21:57,904 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 450 [2019-08-08 12:21:57,909 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 450 [2019-08-08 12:21:59,136 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 12 [2019-08-08 12:21:59,179 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:21:59,180 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 18 [2019-08-08 12:21:59,183 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 34 [2019-08-08 12:21:59,184 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:21:59,185 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:21:59,187 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 873#(and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= 2 ~waterLevel~0) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648))) [2019-08-08 12:21:59,188 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:21:59,196 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:21:59,199 INFO L168 Benchmark]: Toolchain (without parser) took 3979.13 ms. Allocated memory was 139.5 MB in the beginning and 265.8 MB in the end (delta: 126.4 MB). Free memory was 84.6 MB in the beginning and 203.6 MB in the end (delta: -118.9 MB). Peak memory consumption was 100.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:59,200 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:21:59,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.53 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.4 MB in the beginning and 167.3 MB in the end (delta: -82.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:59,202 INFO L168 Benchmark]: Boogie Preprocessor took 112.64 ms. Allocated memory is still 199.2 MB. Free memory was 167.3 MB in the beginning and 162.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:59,203 INFO L168 Benchmark]: RCFGBuilder took 1739.68 ms. Allocated memory is still 199.2 MB. Free memory was 162.9 MB in the beginning and 86.9 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:59,204 INFO L168 Benchmark]: Symbolic Interpretation took 1455.40 ms. Allocated memory was 199.2 MB in the beginning and 265.8 MB in the end (delta: 66.6 MB). Free memory was 86.9 MB in the beginning and 203.6 MB in the end (delta: -116.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:21:59,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 168]: 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 0.43 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 667.53 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.4 MB in the beginning and 167.3 MB in the end (delta: -82.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.64 ms. Allocated memory is still 199.2 MB. Free memory was 167.3 MB in the beginning and 162.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1739.68 ms. Allocated memory is still 199.2 MB. Free memory was 162.9 MB in the beginning and 86.9 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1455.40 ms. Allocated memory was 199.2 MB in the beginning and 265.8 MB in the end (delta: 66.6 MB). Free memory was 86.9 MB in the beginning and 203.6 MB in the end (delta: -116.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...