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_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:24:50,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:24:50,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:24:50,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:24:50,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:24:50,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:24:50,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:24:50,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:24:50,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:24:50,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:24:50,175 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:24:50,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:24:50,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:24:50,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:24:50,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:24:50,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:24:50,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:24:50,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:24:50,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:24:50,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:24:50,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:24:50,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:24:50,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:24:50,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:24:50,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:24:50,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:24:50,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:24:50,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:24:50,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:24:50,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:24:50,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:24:50,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:24:50,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:24:50,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:24:50,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:24:50,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:24:50,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:24:50,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:24:50,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:24:50,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:24:50,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:24:50,218 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 [2019-08-14 22:24:50,231 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:24:50,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:24:50,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:24:50,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:24:50,233 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:24:50,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:24:50,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:24:50,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:24:50,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:24:50,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:24:50,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:24:50,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:24:50,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:24:50,235 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:24:50,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:24:50,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:24:50,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:24:50,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:24:50,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:24:50,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:24:50,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:24:50,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:24:50,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:24:50,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:24:50,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:24:50,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:24:50,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:24:50,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:24:50,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:24:50,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:24:50,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:24:50,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:24:50,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:24:50,293 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:24:50,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-08-14 22:24:50,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/146a9b5bd/b25901f5619440d3b68676bf444f2717/FLAG215be9007 [2019-08-14 22:24:50,790 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:24:50,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-08-14 22:24:50,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/146a9b5bd/b25901f5619440d3b68676bf444f2717/FLAG215be9007 [2019-08-14 22:24:51,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/146a9b5bd/b25901f5619440d3b68676bf444f2717 [2019-08-14 22:24:51,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:24:51,170 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:24:51,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:24:51,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:24:51,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:24:51,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:24:51" (1/1) ... [2019-08-14 22:24:51,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16539939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:51, skipping insertion in model container [2019-08-14 22:24:51,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:24:51" (1/1) ... [2019-08-14 22:24:51,186 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:24:51,240 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:24:51,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:24:51,722 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:24:51,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:24:51,895 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:24:51,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:51 WrapperNode [2019-08-14 22:24:51,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:24:51,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:24:51,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:24:51,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:24:51,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:51" (1/1) ... [2019-08-14 22:24:51,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:51" (1/1) ... [2019-08-14 22:24:51,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:51" (1/1) ... [2019-08-14 22:24:51,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:51" (1/1) ... [2019-08-14 22:24:51,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:51" (1/1) ... [2019-08-14 22:24:51,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:51" (1/1) ... [2019-08-14 22:24:51,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:51" (1/1) ... [2019-08-14 22:24:51,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:24:51,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:24:51,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:24:51,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:24:51,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:24:51" (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 [2019-08-14 22:24:52,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:24:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:24:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 22:24:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 22:24:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 22:24:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 22:24:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-14 22:24:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-14 22:24:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-14 22:24:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-14 22:24:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-14 22:24:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-14 22:24:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-14 22:24:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-14 22:24:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-14 22:24:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-14 22:24:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-14 22:24:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-14 22:24:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-14 22:24:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-14 22:24:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-14 22:24:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-14 22:24:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-14 22:24:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-14 22:24:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 22:24:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 22:24:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 22:24:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 22:24:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:24:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 22:24:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 22:24:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 22:24:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 22:24:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 22:24:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 22:24:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-14 22:24:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-14 22:24:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-14 22:24:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 22:24:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 22:24:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 22:24:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 22:24:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:24:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:24:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 22:24:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 22:24:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-14 22:24:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-14 22:24:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-14 22:24:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 22:24:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 22:24:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 22:24:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-14 22:24:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-14 22:24:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-14 22:24:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-14 22:24:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-14 22:24:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-14 22:24:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-14 22:24:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-14 22:24:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-14 22:24:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-14 22:24:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-14 22:24:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-14 22:24:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-14 22:24:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-14 22:24:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-14 22:24:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-14 22:24:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 22:24:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-14 22:24:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 22:24:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 22:24:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-14 22:24:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 22:24:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 22:24:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 22:24:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 22:24:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:24:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 22:24:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 22:24:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 22:24:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 22:24:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 22:24:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 22:24:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 22:24:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 22:24:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 22:24:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 22:24:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 22:24:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 22:24:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 22:24:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 22:24:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 22:24:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 22:24:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 22:24:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:24:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 22:24:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:24:53,193 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:24:53,194 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 22:24:53,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:24:53 BoogieIcfgContainer [2019-08-14 22:24:53,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:24:53,196 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:24:53,196 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:24:53,196 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:24:53,197 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:24:53" (1/1) ... [2019-08-14 22:25:12,046 WARN L188 SmtUtils]: Spent 11.28 s on a formula simplification that was a NOOP. DAG size: 466 [2019-08-14 22:25:13,725 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-14 22:25:17,612 WARN L188 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-08-14 22:25:18,060 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:25:18,062 INFO L168 Benchmark]: Toolchain (without parser) took 26891.72 ms. Allocated memory was 140.5 MB in the beginning and 373.8 MB in the end (delta: 233.3 MB). Free memory was 87.1 MB in the beginning and 253.7 MB in the end (delta: -166.6 MB). Peak memory consumption was 238.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:25:18,063 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 22:25:18,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.18 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 87.1 MB in the beginning and 168.7 MB in the end (delta: -81.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:25:18,067 INFO L168 Benchmark]: Boogie Preprocessor took 85.42 ms. Allocated memory is still 201.9 MB. Free memory was 168.7 MB in the beginning and 165.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:25:18,068 INFO L168 Benchmark]: RCFGBuilder took 1213.48 ms. Allocated memory was 201.9 MB in the beginning and 227.0 MB in the end (delta: 25.2 MB). Free memory was 165.0 MB in the beginning and 197.2 MB in the end (delta: -32.2 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:25:18,069 INFO L168 Benchmark]: Symbolic Interpretation took 24864.18 ms. Allocated memory was 227.0 MB in the beginning and 373.8 MB in the end (delta: 146.8 MB). Free memory was 197.2 MB in the beginning and 253.7 MB in the end (delta: -56.5 MB). Peak memory consumption was 262.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:25:18,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 752#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.18 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 87.1 MB in the beginning and 168.7 MB in the end (delta: -81.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.42 ms. Allocated memory is still 201.9 MB. Free memory was 168.7 MB in the beginning and 165.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1213.48 ms. Allocated memory was 201.9 MB in the beginning and 227.0 MB in the end (delta: 25.2 MB). Free memory was 165.0 MB in the beginning and 197.2 MB in the end (delta: -32.2 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24864.18 ms. Allocated memory was 227.0 MB in the beginning and 373.8 MB in the end (delta: 146.8 MB). Free memory was 197.2 MB in the beginning and 253.7 MB in the end (delta: -56.5 MB). Peak memory consumption was 262.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...