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_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:22:19,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:22:19,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:22:19,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:22:19,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:22:19,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:22:19,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:22:19,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:22:19,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:22:19,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:22:19,570 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:22:19,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:22:19,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:22:19,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:22:19,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:22:19,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:22:19,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:22:19,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:22:19,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:22:19,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:22:19,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:22:19,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:22:19,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:22:19,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:22:19,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:22:19,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:22:19,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:22:19,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:22:19,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:22:19,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:22:19,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:22:19,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:22:19,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:22:19,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:22:19,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:22:19,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:22:19,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:22:19,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:22:19,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:22:19,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:22:19,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:22:19,608 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 12:22:19,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:22:19,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:22:19,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:22:19,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:22:19,632 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:22:19,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:22:19,632 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:22:19,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:22:19,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:22:19,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:22:19,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:22:19,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:22:19,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:22:19,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:22:19,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:22:19,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:22:19,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:22:19,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:22:19,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:22:19,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:22:19,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:22:19,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:22:19,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:22:19,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:22:19,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:22:19,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:22:19,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:22:19,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:22:19,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:22:19,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:22:19,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:22:19,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:22:19,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:22:19,685 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:22:19,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product43.cil.c [2019-08-08 12:22:19,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e09ce096d/3ace5705fe8d41b89b47a3ce8a7c4c5d/FLAG81a19a34f [2019-08-08 12:22:20,251 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:22:20,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product43.cil.c [2019-08-08 12:22:20,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e09ce096d/3ace5705fe8d41b89b47a3ce8a7c4c5d/FLAG81a19a34f [2019-08-08 12:22:20,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e09ce096d/3ace5705fe8d41b89b47a3ce8a7c4c5d [2019-08-08 12:22:20,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:22:20,634 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:22:20,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:22:20,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:22:20,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:22:20,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:22:20" (1/1) ... [2019-08-08 12:22:20,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321530dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:20, skipping insertion in model container [2019-08-08 12:22:20,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:22:20" (1/1) ... [2019-08-08 12:22:20,649 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:22:20,721 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:22:21,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:22:21,210 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:22:21,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:22:21,346 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:22:21,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:21 WrapperNode [2019-08-08 12:22:21,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:22:21,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:22:21,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:22:21,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:22:21,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:21" (1/1) ... [2019-08-08 12:22:21,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:21" (1/1) ... [2019-08-08 12:22:21,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:21" (1/1) ... [2019-08-08 12:22:21,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:21" (1/1) ... [2019-08-08 12:22:21,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:21" (1/1) ... [2019-08-08 12:22:21,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:21" (1/1) ... [2019-08-08 12:22:21,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:21" (1/1) ... [2019-08-08 12:22:21,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:22:21,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:22:21,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:22:21,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:22:21,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:22:21" (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 12:22:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:22:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:22:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:22:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:22:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:22:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:22:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:22:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:22:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:22:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:22:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:22:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:22:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:22:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:22:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:22:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:22:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:22:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:22:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:22:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:22:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:22:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:22:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:22:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-08-08 12:22:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:22:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:22:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:22:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:22:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:22:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:22:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:22:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:22:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:22:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:22:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:22:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:22:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:22:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:22:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:22:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:22:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:22:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:22:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:22:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:22:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:22:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:22:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:22:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:22:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:22:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:22:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:22:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:22:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:22:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:22:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:22:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:22:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:22:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:22:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:22:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:22:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:22:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:22:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:22:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:22:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:22:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:22:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:22:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:22:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:22:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:22:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:22:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:22:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:22:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:22:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:22:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:22:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:22:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:22:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:22:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:22:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:22:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:22:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:22:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:22:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:22:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:22:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:22:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-08-08 12:22:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:22:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:22:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:22:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:22:23,119 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:22:23,119 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:22:23,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:22:23 BoogieIcfgContainer [2019-08-08 12:22:23,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:22:23,122 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:22:23,122 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:22:23,124 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:22:23,125 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:22:23" (1/1) ... [2019-08-08 12:22:23,138 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:22:23,140 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:22:23,148 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:22:23,157 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:22:23,159 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:22:23,254 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:22:23,284 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:22:23,289 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:22:23,621 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 [2019-08-08 12:22:23,624 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 12 [2019-08-08 12:22:23,686 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 18 [2019-08-08 12:22:23,690 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 37 [2019-08-08 12:22:23,698 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 23 [2019-08-08 12:22:23,699 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 71 [2019-08-08 12:22:23,708 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 84 [2019-08-08 12:22:23,709 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:22:23,709 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:22:23,713 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 493#(or (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)) (and (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (exists ((|v_old(~pumpRunning~0)_AFTER_CALL_22| Int) (|v_old(~waterLevel~0)_BEFORE_CALL_5| Int) (|v_old(~pumpRunning~0)_BEFORE_CALL_5| Int)) (and (or (and (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| |v_old(~pumpRunning~0)_AFTER_CALL_22|) (or (and (or (and (not (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| 0)) (or (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1)))) (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0)))) (and (= |v_old(~pumpRunning~0)_BEFORE_CALL_5| |v_old(~pumpRunning~0)_AFTER_CALL_22|) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4))))) (not (= 0 |v_old(~pumpRunning~0)_AFTER_CALL_22|))))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (not (= 0 ~systemActive~0))) (and (or (and (or (and (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))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0)))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (= ~pumpRunning~0 0)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (or (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4))) (and (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0))) (or (and (or (and (or (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))))) (not (= ~pumpRunning~0 0)))) (= 0 ~systemActive~0))) (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 2147483647) (= 2 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)))) [2019-08-08 12:22:23,714 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:22:23,722 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:22:23,726 INFO L168 Benchmark]: Toolchain (without parser) took 3089.61 ms. Allocated memory was 132.1 MB in the beginning and 222.8 MB in the end (delta: 90.7 MB). Free memory was 86.8 MB in the beginning and 132.6 MB in the end (delta: -45.7 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:23,727 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:22:23,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.60 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 166.9 MB in the end (delta: -80.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:23,731 INFO L168 Benchmark]: Boogie Preprocessor took 92.58 ms. Allocated memory is still 199.8 MB. Free memory was 166.9 MB in the beginning and 162.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:23,733 INFO L168 Benchmark]: RCFGBuilder took 1679.28 ms. Allocated memory is still 199.8 MB. Free memory was 162.9 MB in the beginning and 82.4 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:23,734 INFO L168 Benchmark]: Symbolic Interpretation took 600.59 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 82.4 MB in the beginning and 132.6 MB in the end (delta: -50.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:23,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 148]: 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 132.1 MB. Free memory was 106.2 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.60 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 166.9 MB in the end (delta: -80.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.58 ms. Allocated memory is still 199.8 MB. Free memory was 166.9 MB in the beginning and 162.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1679.28 ms. Allocated memory is still 199.8 MB. Free memory was 162.9 MB in the beginning and 82.4 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 600.59 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 82.4 MB in the beginning and 132.6 MB in the end (delta: -50.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...