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_spec4_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:57:29,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:57:29,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:57:29,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:57:29,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:57:29,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:57:29,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:57:29,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:57:29,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:57:29,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:57:29,430 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:57:29,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:57:29,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:57:29,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:57:29,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:57:29,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:57:29,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:57:29,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:57:29,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:57:29,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:57:29,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:57:29,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:57:29,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:57:29,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:57:29,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:57:29,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:57:29,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:57:29,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:57:29,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:57:29,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:57:29,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:57:29,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:57:29,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:57:29,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:57:29,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:57:29,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:57:29,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:57:29,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:57:29,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:57:29,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:57:29,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:57:29,456 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 [2019-08-10 03:57:29,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:57:29,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:57:29,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:57:29,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:57:29,482 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:57:29,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:57:29,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:57:29,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:57:29,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:57:29,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:57:29,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:57:29,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:57:29,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:57:29,485 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:57:29,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:57:29,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:57:29,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:57:29,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:57:29,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:57:29,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:57:29,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:57:29,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:57:29,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:57:29,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:57:29,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:57:29,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:57:29,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:57:29,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:57:29,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:57:29,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:57:29,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:57:29,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:57:29,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:57:29,559 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:57:29,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product19.cil.c [2019-08-10 03:57:29,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9914c76e/f147c2b9b45f4d2e958d8bdbd6d88ca5/FLAGe912fcdd4 [2019-08-10 03:57:30,106 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:57:30,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product19.cil.c [2019-08-10 03:57:30,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9914c76e/f147c2b9b45f4d2e958d8bdbd6d88ca5/FLAGe912fcdd4 [2019-08-10 03:57:30,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9914c76e/f147c2b9b45f4d2e958d8bdbd6d88ca5 [2019-08-10 03:57:30,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:57:30,455 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:57:30,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:57:30,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:57:30,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:57:30,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:57:30" (1/1) ... [2019-08-10 03:57:30,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19382209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:30, skipping insertion in model container [2019-08-10 03:57:30,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:57:30" (1/1) ... [2019-08-10 03:57:30,470 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:57:30,535 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:57:30,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:57:30,989 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:57:31,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:57:31,100 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:57:31,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:31 WrapperNode [2019-08-10 03:57:31,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:57:31,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:57:31,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:57:31,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:57:31,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:31" (1/1) ... [2019-08-10 03:57:31,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:31" (1/1) ... [2019-08-10 03:57:31,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:31" (1/1) ... [2019-08-10 03:57:31,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:31" (1/1) ... [2019-08-10 03:57:31,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:31" (1/1) ... [2019-08-10 03:57:31,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:31" (1/1) ... [2019-08-10 03:57:31,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:31" (1/1) ... [2019-08-10 03:57:31,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:57:31,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:57:31,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:57:31,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:57:31,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:57:31" (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 [2019-08-10 03:57:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:57:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:57:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:57:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:57:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:57:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:57:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:57:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:57:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:57:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:57:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:57:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:57:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:57:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:57:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:57:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-10 03:57:31,300 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:57:31,300 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 03:57:31,300 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:57:31,300 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:57:31,300 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:57:31,300 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:57:31,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:57:31,301 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:57:31,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-10 03:57:31,301 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-10 03:57:31,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:57:31,301 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:57:31,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:57:31,302 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:57:31,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:57:31,302 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:57:31,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:57:31,302 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:57:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:57:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:57:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:57:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-08-10 03:57:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:57:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:57:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:57:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:57:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:57:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:57:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:57:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:57:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:57:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:57:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:57:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:57:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:57:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:57:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:57:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:57:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:57:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:57:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:57:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:57:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:57:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:57:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:57:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:57:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:57:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:57:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-10 03:57:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:57:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:57:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:57:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:57:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:57:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-10 03:57:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-08-10 03:57:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:57:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 03:57:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-10 03:57:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:57:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:57:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:57:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:57:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:57:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:57:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:57:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:57:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:57:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:57:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:57:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:57:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:57:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:57:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:57:32,308 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:57:32,309 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:57:32,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:57:32 BoogieIcfgContainer [2019-08-10 03:57:32,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:57:32,313 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:57:32,313 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:57:32,314 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:57:32,315 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:57:32" (1/1) ... [2019-08-10 03:57:57,939 WARN L188 SmtUtils]: Spent 15.13 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-10 03:57:59,710 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:58:03,428 WARN L188 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-10 03:58:03,936 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:58:03,945 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:58:03,947 INFO L168 Benchmark]: Toolchain (without parser) took 33491.88 ms. Allocated memory was 132.1 MB in the beginning and 391.1 MB in the end (delta: 259.0 MB). Free memory was 87.1 MB in the beginning and 317.3 MB in the end (delta: -230.2 MB). Peak memory consumption was 269.9 MB. Max. memory is 7.1 GB. [2019-08-10 03:58:03,949 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 03:58:03,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.23 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.9 MB in the beginning and 164.0 MB in the end (delta: -77.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-08-10 03:58:03,953 INFO L168 Benchmark]: Boogie Preprocessor took 119.64 ms. Allocated memory is still 199.2 MB. Free memory was 164.0 MB in the beginning and 160.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-10 03:58:03,954 INFO L168 Benchmark]: RCFGBuilder took 1090.72 ms. Allocated memory is still 199.2 MB. Free memory was 160.1 MB in the beginning and 81.3 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 7.1 GB. [2019-08-10 03:58:03,955 INFO L168 Benchmark]: Symbolic Interpretation took 31631.82 ms. Allocated memory was 199.2 MB in the beginning and 391.1 MB in the end (delta: 191.9 MB). Free memory was 81.3 MB in the beginning and 317.3 MB in the end (delta: -236.0 MB). Peak memory consumption was 197.0 MB. Max. memory is 7.1 GB. [2019-08-10 03:58:03,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 680]: 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. Predicate is 456#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 646.23 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.9 MB in the beginning and 164.0 MB in the end (delta: -77.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.64 ms. Allocated memory is still 199.2 MB. Free memory was 164.0 MB in the beginning and 160.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1090.72 ms. Allocated memory is still 199.2 MB. Free memory was 160.1 MB in the beginning and 81.3 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 31631.82 ms. Allocated memory was 199.2 MB in the beginning and 391.1 MB in the end (delta: 191.9 MB). Free memory was 81.3 MB in the beginning and 317.3 MB in the end (delta: -236.0 MB). Peak memory consumption was 197.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...