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_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:19:56,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:19:56,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:19:56,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:19:56,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:19:56,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:19:56,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:19:56,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:19:56,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:19:56,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:19:56,423 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:19:56,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:19:56,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:19:56,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:19:56,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:19:56,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:19:56,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:19:56,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:19:56,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:19:56,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:19:56,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:19:56,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:19:56,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:19:56,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:19:56,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:19:56,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:19:56,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:19:56,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:19:56,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:19:56,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:19:56,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:19:56,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:19:56,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:19:56,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:19:56,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:19:56,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:19:56,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:19:56,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:19:56,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:19:56,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:19:56,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:19:56,451 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 22:19:56,472 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:19:56,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:19:56,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:19:56,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:19:56,477 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:19:56,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:19:56,477 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:19:56,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:19:56,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:19:56,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:19:56,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:19:56,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:19:56,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:19:56,480 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:19:56,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:19:56,480 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:19:56,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:19:56,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:19:56,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:19:56,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:19:56,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:19:56,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:19:56,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:19:56,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:19:56,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:19:56,483 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:19:56,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:19:56,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:19:56,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:19:56,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:19:56,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:19:56,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:19:56,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:19:56,536 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:19:56,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product44.cil.c [2019-08-14 22:19:56,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99da73ec1/1a82c381b5984b808ebe797f73612ee0/FLAG92473a30e [2019-08-14 22:19:57,092 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:19:57,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product44.cil.c [2019-08-14 22:19:57,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99da73ec1/1a82c381b5984b808ebe797f73612ee0/FLAG92473a30e [2019-08-14 22:19:57,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99da73ec1/1a82c381b5984b808ebe797f73612ee0 [2019-08-14 22:19:57,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:19:57,439 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:19:57,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:19:57,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:19:57,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:19:57,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:19:57" (1/1) ... [2019-08-14 22:19:57,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164436a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:57, skipping insertion in model container [2019-08-14 22:19:57,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:19:57" (1/1) ... [2019-08-14 22:19:57,457 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:19:57,523 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:19:57,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:19:57,980 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:19:58,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:19:58,141 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:19:58,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:58 WrapperNode [2019-08-14 22:19:58,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:19:58,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:19:58,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:19:58,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:19:58,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:58" (1/1) ... [2019-08-14 22:19:58,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:58" (1/1) ... [2019-08-14 22:19:58,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:58" (1/1) ... [2019-08-14 22:19:58,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:58" (1/1) ... [2019-08-14 22:19:58,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:58" (1/1) ... [2019-08-14 22:19:58,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:58" (1/1) ... [2019-08-14 22:19:58,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:58" (1/1) ... [2019-08-14 22:19:58,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:19:58,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:19:58,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:19:58,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:19:58,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:58" (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 22:19:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:19:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:19:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 22:19:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 22:19:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 22:19:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 22:19:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 22:19:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:19:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-14 22:19:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-14 22:19:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-14 22:19:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-14 22:19:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-14 22:19:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-14 22:19:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-14 22:19:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-14 22:19:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 22:19:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 22:19:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 22:19:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 22:19:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 22:19:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 22:19:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 22:19:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 22:19:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 22:19:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 22:19:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 22:19:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 22:19:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-14 22:19:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-14 22:19:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-08-14 22:19:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-14 22:19:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-14 22:19:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-14 22:19:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-14 22:19:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-14 22:19:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-14 22:19:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-14 22:19:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-14 22:19:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 22:19:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:19:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:19:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 22:19:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 22:19:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 22:19:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-14 22:19:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-14 22:19:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-14 22:19:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 22:19:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 22:19:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 22:19:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 22:19:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 22:19:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 22:19:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 22:19:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:19:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 22:19:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-14 22:19:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-14 22:19:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-14 22:19:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-14 22:19:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-14 22:19:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-14 22:19:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-14 22:19:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 22:19:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 22:19:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 22:19:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 22:19:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 22:19:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 22:19:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 22:19:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 22:19:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 22:19:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 22:19:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 22:19:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 22:19:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 22:19:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 22:19:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 22:19:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 22:19:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 22:19:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 22:19:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-14 22:19:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-14 22:19:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-14 22:19:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-14 22:19:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-14 22:19:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-14 22:19:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-14 22:19:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-08-14 22:19:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-14 22:19:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:19:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 22:19:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:19:59,355 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:19:59,356 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 22:19:59,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:19:59 BoogieIcfgContainer [2019-08-14 22:19:59,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:19:59,358 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:19:59,358 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:19:59,359 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:19:59,360 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:19:59" (1/1) ... [2019-08-14 22:20:19,279 WARN L188 SmtUtils]: Spent 12.12 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-14 22:20:21,085 WARN L188 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-14 22:20:25,210 WARN L188 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-14 22:20:25,643 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:20:25,645 INFO L168 Benchmark]: Toolchain (without parser) took 28205.23 ms. Allocated memory was 131.6 MB in the beginning and 397.9 MB in the end (delta: 266.3 MB). Free memory was 86.2 MB in the beginning and 125.3 MB in the end (delta: -39.0 MB). Peak memory consumption was 245.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:25,646 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-14 22:20:25,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.49 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 86.0 MB in the beginning and 163.3 MB in the end (delta: -77.3 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:25,648 INFO L168 Benchmark]: Boogie Preprocessor took 102.99 ms. Allocated memory is still 198.2 MB. Free memory was 163.3 MB in the beginning and 159.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:25,649 INFO L168 Benchmark]: RCFGBuilder took 1110.54 ms. Allocated memory is still 198.2 MB. Free memory was 159.4 MB in the beginning and 74.3 MB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:25,650 INFO L168 Benchmark]: Symbolic Interpretation took 26285.07 ms. Allocated memory was 198.2 MB in the beginning and 397.9 MB in the end (delta: 199.8 MB). Free memory was 74.3 MB in the beginning and 125.3 MB in the end (delta: -51.0 MB). Peak memory consumption was 166.9 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:25,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 318]: 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 483#(and (= 0 ~methaneLevelCritical~0) (= 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))) (= ~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 131.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.49 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 86.0 MB in the beginning and 163.3 MB in the end (delta: -77.3 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.99 ms. Allocated memory is still 198.2 MB. Free memory was 163.3 MB in the beginning and 159.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1110.54 ms. Allocated memory is still 198.2 MB. Free memory was 159.4 MB in the beginning and 74.3 MB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26285.07 ms. Allocated memory was 198.2 MB in the beginning and 397.9 MB in the end (delta: 199.8 MB). Free memory was 74.3 MB in the beginning and 125.3 MB in the end (delta: -51.0 MB). Peak memory consumption was 166.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...