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_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:23:52,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:23:52,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:23:52,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:23:52,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:23:52,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:23:52,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:23:52,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:23:52,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:23:52,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:23:52,211 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:23:52,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:23:52,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:23:52,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:23:52,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:23:52,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:23:52,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:23:52,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:23:52,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:23:52,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:23:52,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:23:52,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:23:52,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:23:52,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:23:52,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:23:52,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:23:52,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:23:52,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:23:52,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:23:52,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:23:52,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:23:52,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:23:52,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:23:52,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:23:52,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:23:52,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:23:52,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:23:52,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:23:52,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:23:52,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:23:52,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:23:52,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 12:23:52,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:23:52,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:23:52,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:23:52,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:23:52,256 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:23:52,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:23:52,257 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:23:52,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:23:52,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:23:52,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:23:52,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:23:52,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:23:52,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:23:52,258 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:23:52,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:23:52,258 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:23:52,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:23:52,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:23:52,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:23:52,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:23:52,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:23:52,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:23:52,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:23:52,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:23:52,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:23:52,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:23:52,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:23:52,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:23:52,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:23:52,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:23:52,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:23:52,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:23:52,308 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:23:52,308 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:23:52,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-08-08 12:23:52,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3612344/db2b9fc175ec47a6850ab98cf69649ec/FLAGa0f4e823b [2019-08-08 12:23:52,889 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:23:52,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-08-08 12:23:52,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3612344/db2b9fc175ec47a6850ab98cf69649ec/FLAGa0f4e823b [2019-08-08 12:23:53,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3612344/db2b9fc175ec47a6850ab98cf69649ec [2019-08-08 12:23:53,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:23:53,236 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:23:53,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:53,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:23:53,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:23:53,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:53" (1/1) ... [2019-08-08 12:23:53,245 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 12:23:53, skipping insertion in model container [2019-08-08 12:23:53,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:53" (1/1) ... [2019-08-08 12:23:53,254 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:23:53,311 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:23:53,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:53,856 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:23:53,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:54,009 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:23:54,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:54 WrapperNode [2019-08-08 12:23:54,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:54,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:23:54,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:23:54,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:23:54,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:54" (1/1) ... [2019-08-08 12:23:54,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:54" (1/1) ... [2019-08-08 12:23:54,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:54" (1/1) ... [2019-08-08 12:23:54,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:54" (1/1) ... [2019-08-08 12:23:54,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:54" (1/1) ... [2019-08-08 12:23:54,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:54" (1/1) ... [2019-08-08 12:23:54,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:54" (1/1) ... [2019-08-08 12:23:54,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:23:54,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:23:54,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:23:54,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:23:54,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:23:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:23:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:23:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:23:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:23:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:23:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:23:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:23:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:23:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:23:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:23:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:23:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:23:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:23:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:23:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:23:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:23:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:23:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:23:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:23:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:23:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:23:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:23:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:23:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:23:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:23:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:23:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:23:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:23:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:23:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:23:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:23:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:23:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:23:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:23:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:23:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:23:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:23:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:23:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:23:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:23:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:23:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:23:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:23:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:23:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:23:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:23:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:23:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:23:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:23:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:23:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:23:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:23:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:23:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:23:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:23:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:23:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:23:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:23:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:23:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:23:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:23:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:23:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:23:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:23:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:23:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:23:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:23:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:23:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:23:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:23:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:23:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:23:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:23:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:23:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:23:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:23:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:23:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:23:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:23:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:23:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:23:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:23:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:23:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:23:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:23:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:23:55,903 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:23:55,903 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:23:55,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:55 BoogieIcfgContainer [2019-08-08 12:23:55,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:23:55,905 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:23:55,906 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:23:55,906 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:23:55,907 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:55" (1/1) ... [2019-08-08 12:23:55,920 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:23:55,922 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:23:55,931 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:23:55,939 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:23:55,941 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:23:56,053 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 454 [2019-08-08 12:23:56,097 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 454 [2019-08-08 12:23:56,108 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 454 [2019-08-08 12:23:56,434 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 57 [2019-08-08 12:23:56,487 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:23:56,490 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 35 [2019-08-08 12:23:56,493 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 42 [2019-08-08 12:23:56,494 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:23:56,494 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:23:56,497 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 684#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (or (and (or (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (<= ~switchedOnBeforeTS~0 2147483647)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~switchedOnBeforeTS~0 0)) (<= ~switchedOnBeforeTS~0 2147483647))) (not (= 0 ~systemActive~0))) (and (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= ~pumpRunning~0 0)))) (= 0 ~systemActive~0))) (not (= ~pumpRunning~0 0))) [2019-08-08 12:23:56,498 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:23:56,507 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:23:56,510 INFO L168 Benchmark]: Toolchain (without parser) took 3273.19 ms. Allocated memory was 132.6 MB in the beginning and 223.9 MB in the end (delta: 91.2 MB). Free memory was 85.9 MB in the beginning and 137.7 MB in the end (delta: -51.7 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:56,511 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:23:56,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.70 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 85.7 MB in the beginning and 165.3 MB in the end (delta: -79.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:56,513 INFO L168 Benchmark]: Boogie Preprocessor took 94.88 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 160.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:56,514 INFO L168 Benchmark]: RCFGBuilder took 1798.39 ms. Allocated memory is still 199.8 MB. Free memory was 160.9 MB in the beginning and 82.4 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:56,515 INFO L168 Benchmark]: Symbolic Interpretation took 602.17 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 82.4 MB in the beginning and 137.7 MB in the end (delta: -55.3 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:23:56,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 82]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 773.70 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 85.7 MB in the beginning and 165.3 MB in the end (delta: -79.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.88 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 160.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1798.39 ms. Allocated memory is still 199.8 MB. Free memory was 160.9 MB in the beginning and 82.4 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 602.17 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 82.4 MB in the beginning and 137.7 MB in the end (delta: -55.3 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...