/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:54:17,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:54:17,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:54:17,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:54:17,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:54:17,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:54:17,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:54:17,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:54:17,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:54:17,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:54:17,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:54:17,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:54:17,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:54:17,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:54:17,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:54:17,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:54:17,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:54:17,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:54:17,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:54:17,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:54:17,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:54:17,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:54:17,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:54:17,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:54:17,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:54:17,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:54:17,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:54:17,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:54:17,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:54:17,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:54:17,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:54:17,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:54:17,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:54:17,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:54:17,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:54:17,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:54:17,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:54:17,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:54:17,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:54:17,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:54:17,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:54:17,603 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 [2019-11-06 21:54:17,617 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:54:17,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:54:17,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:54:17,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:54:17,619 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:54:17,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:54:17,619 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:54:17,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:54:17,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:54:17,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:54:17,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:54:17,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:54:17,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:54:17,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:54:17,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:54:17,621 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:54:17,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:54:17,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:54:17,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:54:17,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:54:17,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:54:17,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:54:17,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:54:17,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:54:17,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:54:17,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:54:17,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:54:17,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:54:17,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:54:17,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:54:17,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:54:17,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:54:17,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:54:17,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:54:17,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-11-06 21:54:17,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ae6facb/c4bbbe91dbe9470db2bfbea3347af83c/FLAG3b64dbe3f [2019-11-06 21:54:18,503 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:54:18,504 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-11-06 21:54:18,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ae6facb/c4bbbe91dbe9470db2bfbea3347af83c/FLAG3b64dbe3f [2019-11-06 21:54:18,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ae6facb/c4bbbe91dbe9470db2bfbea3347af83c [2019-11-06 21:54:18,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:54:18,824 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:54:18,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:54:18,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:54:18,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:54:18,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:54:18" (1/1) ... [2019-11-06 21:54:18,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199fd355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:18, skipping insertion in model container [2019-11-06 21:54:18,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:54:18" (1/1) ... [2019-11-06 21:54:18,840 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:54:18,905 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:54:19,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:54:19,361 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:54:19,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:54:19,525 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:54:19,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:19 WrapperNode [2019-11-06 21:54:19,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:54:19,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:54:19,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:54:19,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:54:19,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:19" (1/1) ... [2019-11-06 21:54:19,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:19" (1/1) ... [2019-11-06 21:54:19,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:19" (1/1) ... [2019-11-06 21:54:19,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:19" (1/1) ... [2019-11-06 21:54:19,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:19" (1/1) ... [2019-11-06 21:54:19,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:19" (1/1) ... [2019-11-06 21:54:19,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:19" (1/1) ... [2019-11-06 21:54:19,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:54:19,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:54:19,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:54:19,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:54:19,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:19" (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 [2019-11-06 21:54:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:54:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:54:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:54:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:54:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:54:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:54:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:54:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:54:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:54:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 21:54:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 21:54:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 21:54:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 21:54:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 21:54:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 21:54:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-06 21:54:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-11-06 21:54:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:54:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:54:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 21:54:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 21:54:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:54:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 21:54:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:54:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 21:54:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-06 21:54:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-06 21:54:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 21:54:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 21:54:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 21:54:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 21:54:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 21:54:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 21:54:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-06 21:54:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-06 21:54:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-06 21:54:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:54:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:54:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:54:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:54:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:54:19,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:54:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:54:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:54:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:54:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:54:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:54:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:54:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:54:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:54:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:54:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:54:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:54:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:54:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:54:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:54:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:54:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:54:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:54:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:54:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 21:54:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 21:54:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 21:54:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 21:54:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 21:54:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 21:54:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-06 21:54:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:54:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 21:54:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-11-06 21:54:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-06 21:54:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-06 21:54:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 21:54:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 21:54:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:54:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 21:54:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 21:54:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:54:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 21:54:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:54:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:54:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:54:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:54:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 21:54:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 21:54:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 21:54:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-06 21:54:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-06 21:54:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-06 21:54:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 21:54:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:54:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:54:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:54:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:54:20,826 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:54:20,826 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 21:54:20,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:54:20 BoogieIcfgContainer [2019-11-06 21:54:20,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:54:20,829 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:54:20,829 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:54:20,833 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:54:20,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:54:18" (1/3) ... [2019-11-06 21:54:20,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f6e2c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:54:20, skipping insertion in model container [2019-11-06 21:54:20,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:19" (2/3) ... [2019-11-06 21:54:20,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f6e2c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:54:20, skipping insertion in model container [2019-11-06 21:54:20,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:54:20" (3/3) ... [2019-11-06 21:54:20,838 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product24.cil.c [2019-11-06 21:54:20,847 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:54:20,856 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:54:20,867 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:54:20,889 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:54:20,890 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:54:20,890 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:54:20,890 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:54:20,890 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:54:20,890 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:54:20,890 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:54:20,891 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:54:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states. [2019-11-06 21:54:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-06 21:54:20,921 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:20,922 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:54:20,924 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:20,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:20,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1314416883, now seen corresponding path program 1 times [2019-11-06 21:54:20,936 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:20,937 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099703360] [2019-11-06 21:54:20,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,574 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:21,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:54:21,662 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099703360] [2019-11-06 21:54:21,663 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:21,663 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 21:54:21,664 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939600614] [2019-11-06 21:54:21,670 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 21:54:21,670 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:21,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 21:54:21,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 21:54:21,690 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 3 states. [2019-11-06 21:54:22,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:22,901 INFO L93 Difference]: Finished difference Result 302 states and 399 transitions. [2019-11-06 21:54:22,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 21:54:22,903 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-11-06 21:54:22,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:22,918 INFO L225 Difference]: With dead ends: 302 [2019-11-06 21:54:22,918 INFO L226 Difference]: Without dead ends: 164 [2019-11-06 21:54:22,922 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 21:54:22,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-11-06 21:54:23,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 129. [2019-11-06 21:54:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-11-06 21:54:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 153 transitions. [2019-11-06 21:54:23,033 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 153 transitions. Word has length 46 [2019-11-06 21:54:23,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:23,034 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 153 transitions. [2019-11-06 21:54:23,034 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 21:54:23,034 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 153 transitions. [2019-11-06 21:54:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-06 21:54:23,045 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:23,046 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:54:23,046 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:23,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:23,047 INFO L82 PathProgramCache]: Analyzing trace with hash -1074186407, now seen corresponding path program 1 times [2019-11-06 21:54:23,048 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:23,048 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382264121] [2019-11-06 21:54:23,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,459 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:23,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:54:23,492 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382264121] [2019-11-06 21:54:23,492 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:23,493 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 21:54:23,493 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424652602] [2019-11-06 21:54:23,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 21:54:23,495 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:23,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 21:54:23,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-06 21:54:23,496 INFO L87 Difference]: Start difference. First operand 129 states and 153 transitions. Second operand 4 states. [2019-11-06 21:54:24,021 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:54:24,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:24,876 INFO L93 Difference]: Finished difference Result 225 states and 278 transitions. [2019-11-06 21:54:24,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 21:54:24,877 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-11-06 21:54:24,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:24,880 INFO L225 Difference]: With dead ends: 225 [2019-11-06 21:54:24,880 INFO L226 Difference]: Without dead ends: 148 [2019-11-06 21:54:24,882 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-06 21:54:24,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-11-06 21:54:24,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 120. [2019-11-06 21:54:24,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2019-11-06 21:54:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2019-11-06 21:54:24,916 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 47 [2019-11-06 21:54:24,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:24,917 INFO L462 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2019-11-06 21:54:24,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 21:54:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2019-11-06 21:54:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-06 21:54:24,919 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:24,919 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:54:24,919 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:24,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:24,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1137714934, now seen corresponding path program 1 times [2019-11-06 21:54:24,920 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:24,920 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819359576] [2019-11-06 21:54:24,920 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:25,327 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:54:25,473 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819359576] [2019-11-06 21:54:25,473 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:25,473 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 21:54:25,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911024838] [2019-11-06 21:54:25,474 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-06 21:54:25,474 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:25,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-06 21:54:25,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-06 21:54:25,475 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 8 states. [2019-11-06 21:54:25,882 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:26,254 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 21:54:26,581 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:26,841 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:27,655 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:54:29,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:29,695 INFO L93 Difference]: Finished difference Result 415 states and 520 transitions. [2019-11-06 21:54:29,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-06 21:54:29,695 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-11-06 21:54:29,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:29,701 INFO L225 Difference]: With dead ends: 415 [2019-11-06 21:54:29,701 INFO L226 Difference]: Without dead ends: 319 [2019-11-06 21:54:29,702 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-11-06 21:54:29,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2019-11-06 21:54:29,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 254. [2019-11-06 21:54:29,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2019-11-06 21:54:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 310 transitions. [2019-11-06 21:54:29,776 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 310 transitions. Word has length 52 [2019-11-06 21:54:29,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:29,777 INFO L462 AbstractCegarLoop]: Abstraction has 254 states and 310 transitions. [2019-11-06 21:54:29,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-06 21:54:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 310 transitions. [2019-11-06 21:54:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-06 21:54:29,779 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:29,779 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:54:29,779 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:29,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:29,779 INFO L82 PathProgramCache]: Analyzing trace with hash -430999927, now seen corresponding path program 1 times [2019-11-06 21:54:29,780 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:29,780 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046248789] [2019-11-06 21:54:29,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:30,069 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:30,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:30,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:54:30,164 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046248789] [2019-11-06 21:54:30,164 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:30,164 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 21:54:30,164 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192742908] [2019-11-06 21:54:30,165 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-06 21:54:30,165 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:30,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-06 21:54:30,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-06 21:54:30,166 INFO L87 Difference]: Start difference. First operand 254 states and 310 transitions. Second operand 8 states. [2019-11-06 21:54:30,681 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:31,704 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:32,162 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:32,454 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:32,756 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:33,341 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 21:54:34,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:34,277 INFO L93 Difference]: Finished difference Result 823 states and 1081 transitions. [2019-11-06 21:54:34,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-06 21:54:34,278 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2019-11-06 21:54:34,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:34,284 INFO L225 Difference]: With dead ends: 823 [2019-11-06 21:54:34,284 INFO L226 Difference]: Without dead ends: 593 [2019-11-06 21:54:34,286 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-11-06 21:54:34,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2019-11-06 21:54:34,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 463. [2019-11-06 21:54:34,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2019-11-06 21:54:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 570 transitions. [2019-11-06 21:54:34,435 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 570 transitions. Word has length 57 [2019-11-06 21:54:34,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:34,436 INFO L462 AbstractCegarLoop]: Abstraction has 463 states and 570 transitions. [2019-11-06 21:54:34,436 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-06 21:54:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 570 transitions. [2019-11-06 21:54:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-06 21:54:34,438 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:54:34,438 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:54:34,439 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:54:34,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:54:34,439 INFO L82 PathProgramCache]: Analyzing trace with hash -83486899, now seen corresponding path program 1 times [2019-11-06 21:54:34,439 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:54:34,439 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321838241] [2019-11-06 21:54:34,440 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:54:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:34,783 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:54:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:54:34,873 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321838241] [2019-11-06 21:54:34,873 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:54:34,873 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:54:34,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516610058] [2019-11-06 21:54:34,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:54:34,874 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:54:34,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:54:34,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:54:34,875 INFO L87 Difference]: Start difference. First operand 463 states and 570 transitions. Second operand 9 states. [2019-11-06 21:54:35,329 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-06 21:54:36,384 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:36,663 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:36,930 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-06 21:54:37,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:54:37,285 INFO L93 Difference]: Finished difference Result 865 states and 1149 transitions. [2019-11-06 21:54:37,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-06 21:54:37,286 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-11-06 21:54:37,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:54:37,286 INFO L225 Difference]: With dead ends: 865 [2019-11-06 21:54:37,286 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 21:54:37,288 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-11-06 21:54:37,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 21:54:37,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 21:54:37,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 21:54:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 21:54:37,289 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-06 21:54:37,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:54:37,290 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 21:54:37,290 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 21:54:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 21:54:37,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 21:54:37,294 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 21:54:40,253 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-11-06 21:54:40,404 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:40,576 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:40,778 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2019-11-06 21:54:41,103 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-11-06 21:54:41,422 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 8 [2019-11-06 21:54:41,658 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-06 21:54:41,998 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-11-06 21:54:42,204 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-11-06 21:54:42,385 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-11-06 21:54:42,736 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-11-06 21:54:42,915 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-11-06 21:54:43,281 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-11-06 21:54:43,642 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-11-06 21:54:43,813 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:43,972 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:44,139 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:44,307 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-11-06 21:54:44,489 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-11-06 21:54:44,667 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2019-11-06 21:54:44,972 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-11-06 21:54:45,160 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-11-06 21:54:45,482 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-11-06 21:54:45,977 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 14 [2019-11-06 21:54:46,134 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-06 21:54:46,439 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-11-06 21:54:46,441 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-11-06 21:54:46,442 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-11-06 21:54:46,442 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-06 21:54:46,442 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-11-06 21:54:46,442 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-11-06 21:54:46,442 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-11-06 21:54:46,442 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-11-06 21:54:46,443 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-11-06 21:54:46,443 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-06 21:54:46,443 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-11-06 21:54:46,443 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-11-06 21:54:46,443 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-11-06 21:54:46,443 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-11-06 21:54:46,443 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-06 21:54:46,443 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-11-06 21:54:46,444 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-11-06 21:54:46,444 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-11-06 21:54:46,444 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-11-06 21:54:46,444 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 933 939) the Hoare annotation is: true [2019-11-06 21:54:46,444 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 933 939) no Hoare annotation was computed. [2019-11-06 21:54:46,444 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 940 948) no Hoare annotation was computed. [2019-11-06 21:54:46,445 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 940 948) the Hoare annotation is: true [2019-11-06 21:54:46,445 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 940 948) no Hoare annotation was computed. [2019-11-06 21:54:46,445 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 688 710) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,445 INFO L439 ceAbstractionStarter]: At program point L700(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,445 INFO L439 ceAbstractionStarter]: At program point L700-1(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,446 INFO L443 ceAbstractionStarter]: For program point L698(lines 698 705) no Hoare annotation was computed. [2019-11-06 21:54:46,446 INFO L443 ceAbstractionStarter]: For program point L698-1(lines 698 705) no Hoare annotation was computed. [2019-11-06 21:54:46,446 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 688 710) no Hoare annotation was computed. [2019-11-06 21:54:46,446 INFO L443 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2019-11-06 21:54:46,446 INFO L439 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,447 INFO L439 ceAbstractionStarter]: At program point L694(line 694) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,447 INFO L439 ceAbstractionStarter]: At program point L694-1(line 694) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,447 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 688 710) no Hoare annotation was computed. [2019-11-06 21:54:46,447 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 644 667) no Hoare annotation was computed. [2019-11-06 21:54:46,447 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 644 667) no Hoare annotation was computed. [2019-11-06 21:54:46,447 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 644 667) no Hoare annotation was computed. [2019-11-06 21:54:46,447 INFO L443 ceAbstractionStarter]: For program point L662(line 662) no Hoare annotation was computed. [2019-11-06 21:54:46,448 INFO L443 ceAbstractionStarter]: For program point L661(line 661) no Hoare annotation was computed. [2019-11-06 21:54:46,448 INFO L443 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2019-11-06 21:54:46,448 INFO L443 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2019-11-06 21:54:46,448 INFO L443 ceAbstractionStarter]: For program point L658(line 658) no Hoare annotation was computed. [2019-11-06 21:54:46,448 INFO L443 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2019-11-06 21:54:46,448 INFO L443 ceAbstractionStarter]: For program point L656(line 656) no Hoare annotation was computed. [2019-11-06 21:54:46,448 INFO L443 ceAbstractionStarter]: For program point L655(line 655) no Hoare annotation was computed. [2019-11-06 21:54:46,448 INFO L443 ceAbstractionStarter]: For program point L654(line 654) no Hoare annotation was computed. [2019-11-06 21:54:46,449 INFO L443 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2019-11-06 21:54:46,449 INFO L443 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2019-11-06 21:54:46,449 INFO L443 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2019-11-06 21:54:46,449 INFO L443 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2019-11-06 21:54:46,449 INFO L443 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2019-11-06 21:54:46,449 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:54:46,449 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 891 905) no Hoare annotation was computed. [2019-11-06 21:54:46,449 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 901) no Hoare annotation was computed. [2019-11-06 21:54:46,450 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 891 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:54:46,450 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 891 905) no Hoare annotation was computed. [2019-11-06 21:54:46,450 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 827 835) no Hoare annotation was computed. [2019-11-06 21:54:46,450 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 827 835) the Hoare annotation is: true [2019-11-06 21:54:46,450 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 827 835) no Hoare annotation was computed. [2019-11-06 21:54:46,450 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 885) no Hoare annotation was computed. [2019-11-06 21:54:46,450 INFO L446 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: true [2019-11-06 21:54:46,451 INFO L443 ceAbstractionStarter]: For program point L881-2(lines 881 885) no Hoare annotation was computed. [2019-11-06 21:54:46,451 INFO L443 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2019-11-06 21:54:46,451 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 872 890) the Hoare annotation is: true [2019-11-06 21:54:46,451 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 872 890) no Hoare annotation was computed. [2019-11-06 21:54:46,451 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 872 890) no Hoare annotation was computed. [2019-11-06 21:54:46,451 INFO L443 ceAbstractionStarter]: For program point L866-1(line 866) no Hoare annotation was computed. [2019-11-06 21:54:46,451 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 863) no Hoare annotation was computed. [2019-11-06 21:54:46,451 INFO L443 ceAbstractionStarter]: For program point L855-2(lines 855 863) no Hoare annotation was computed. [2019-11-06 21:54:46,451 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 836 871) no Hoare annotation was computed. [2019-11-06 21:54:46,451 INFO L443 ceAbstractionStarter]: For program point L843(lines 843 851) no Hoare annotation was computed. [2019-11-06 21:54:46,451 INFO L443 ceAbstractionStarter]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 836 871) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 836 871) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 926 932) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 926 932) the Hoare annotation is: true [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-11-06 21:54:46,452 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-11-06 21:54:46,453 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-11-06 21:54:46,453 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 675 684) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,453 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 675 684) no Hoare annotation was computed. [2019-11-06 21:54:46,453 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 675 684) no Hoare annotation was computed. [2019-11-06 21:54:46,453 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 816 826) the Hoare annotation is: true [2019-11-06 21:54:46,453 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 816 826) no Hoare annotation was computed. [2019-11-06 21:54:46,453 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 816 826) no Hoare annotation was computed. [2019-11-06 21:54:46,453 INFO L446 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: true [2019-11-06 21:54:46,453 INFO L443 ceAbstractionStarter]: For program point L821-1(line 821) no Hoare annotation was computed. [2019-11-06 21:54:46,453 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 808 815) the Hoare annotation is: true [2019-11-06 21:54:46,454 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 808 815) no Hoare annotation was computed. [2019-11-06 21:54:46,454 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 808 815) no Hoare annotation was computed. [2019-11-06 21:54:46,454 INFO L439 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:54:46,454 INFO L443 ceAbstractionStarter]: For program point L794-1(lines 775 799) no Hoare annotation was computed. [2019-11-06 21:54:46,454 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 775 799) no Hoare annotation was computed. [2019-11-06 21:54:46,454 INFO L439 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:46,454 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 775 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:54:46,455 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:46,455 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 791) no Hoare annotation was computed. [2019-11-06 21:54:46,455 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:46,455 INFO L443 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2019-11-06 21:54:46,455 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2019-11-06 21:54:46,455 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 741 747) no Hoare annotation was computed. [2019-11-06 21:54:46,455 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 741 747) the Hoare annotation is: true [2019-11-06 21:54:46,455 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 543 610) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,456 INFO L439 ceAbstractionStarter]: At program point L603(lines 552 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,456 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 543 610) no Hoare annotation was computed. [2019-11-06 21:54:46,456 INFO L439 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,456 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 597) no Hoare annotation was computed. [2019-11-06 21:54:46,456 INFO L439 ceAbstractionStarter]: At program point L591-1(lines 583 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,456 INFO L443 ceAbstractionStarter]: For program point L554(lines 553 602) no Hoare annotation was computed. [2019-11-06 21:54:46,456 INFO L439 ceAbstractionStarter]: At program point L585(line 585) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,457 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 598) no Hoare annotation was computed. [2019-11-06 21:54:46,457 INFO L439 ceAbstractionStarter]: At program point L575(line 575) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,457 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 579) no Hoare annotation was computed. [2019-11-06 21:54:46,457 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 573 579) no Hoare annotation was computed. [2019-11-06 21:54:46,457 INFO L439 ceAbstractionStarter]: At program point L600(lines 553 602) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,457 INFO L439 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-06 21:54:46,457 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 569) no Hoare annotation was computed. [2019-11-06 21:54:46,457 INFO L443 ceAbstractionStarter]: For program point L563-1(lines 563 569) no Hoare annotation was computed. [2019-11-06 21:54:46,458 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-11-06 21:54:46,458 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 543 610) no Hoare annotation was computed. [2019-11-06 21:54:46,458 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-11-06 21:54:46,458 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-11-06 21:54:46,458 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-11-06 21:54:46,458 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-11-06 21:54:46,458 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-11-06 21:54:46,458 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-11-06 21:54:46,458 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2019-11-06 21:54:46,459 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2019-11-06 21:54:46,459 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2019-11-06 21:54:46,459 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2019-11-06 21:54:46,459 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2019-11-06 21:54:46,459 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2019-11-06 21:54:46,459 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2019-11-06 21:54:46,459 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2019-11-06 21:54:46,459 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-11-06 21:54:46,459 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-11-06 21:54:46,460 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-11-06 21:54:46,460 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-11-06 21:54:46,460 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-11-06 21:54:46,460 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-11-06 21:54:46,460 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-11-06 21:54:46,460 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-11-06 21:54:46,460 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-11-06 21:54:46,461 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-11-06 21:54:46,461 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-11-06 21:54:46,461 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-11-06 21:54:46,461 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-11-06 21:54:46,461 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-11-06 21:54:46,461 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-11-06 21:54:46,461 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-11-06 21:54:46,461 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 916 925) no Hoare annotation was computed. [2019-11-06 21:54:46,462 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 916 925) no Hoare annotation was computed. [2019-11-06 21:54:46,462 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 916 925) no Hoare annotation was computed. [2019-11-06 21:54:46,462 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:54:46,462 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-11-06 21:54:46,462 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:54:46,462 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 800 807) no Hoare annotation was computed. [2019-11-06 21:54:46,463 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 800 807) no Hoare annotation was computed. [2019-11-06 21:54:46,463 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 800 807) no Hoare annotation was computed. [2019-11-06 21:54:46,463 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2019-11-06 21:54:46,463 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2019-11-06 21:54:46,463 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2019-11-06 21:54:46,463 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:54:46,463 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 21:54:46,463 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:54:46,464 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-11-06 21:54:46,464 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-11-06 21:54:46,464 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2019-11-06 21:54:46,464 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2019-11-06 21:54:46,464 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2019-11-06 21:54:46,464 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2019-11-06 21:54:46,464 INFO L439 ceAbstractionStarter]: At program point L730(line 730) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-11-06 21:54:46,465 INFO L439 ceAbstractionStarter]: At program point L728(lines 728 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:54:46,465 INFO L439 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-06 21:54:46,465 INFO L443 ceAbstractionStarter]: For program point L721(lines 720 739) no Hoare annotation was computed. [2019-11-06 21:54:46,465 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 717 740) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-11-06 21:54:46,465 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 717 740) no Hoare annotation was computed. [2019-11-06 21:54:46,465 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 717 740) no Hoare annotation was computed. [2019-11-06 21:54:46,465 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 613 642) no Hoare annotation was computed. [2019-11-06 21:54:46,465 INFO L446 ceAbstractionStarter]: At program point L638(lines 613 642) the Hoare annotation is: true [2019-11-06 21:54:46,465 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 613 642) the Hoare annotation is: true [2019-11-06 21:54:46,465 INFO L443 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2019-11-06 21:54:46,465 INFO L443 ceAbstractionStarter]: For program point L627(lines 627 631) no Hoare annotation was computed. [2019-11-06 21:54:46,465 INFO L446 ceAbstractionStarter]: At program point L627-1(lines 627 631) the Hoare annotation is: true [2019-11-06 21:54:46,466 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-11-06 21:54:46,466 INFO L446 ceAbstractionStarter]: At program point L623-2(lines 623 637) the Hoare annotation is: true [2019-11-06 21:54:46,466 INFO L446 ceAbstractionStarter]: At program point L619(line 619) the Hoare annotation is: true [2019-11-06 21:54:46,466 INFO L443 ceAbstractionStarter]: For program point L619-1(line 619) no Hoare annotation was computed. [2019-11-06 21:54:46,466 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2019-11-06 21:54:46,466 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2019-11-06 21:54:46,466 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2019-11-06 21:54:46,466 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 668 674) no Hoare annotation was computed. [2019-11-06 21:54:46,466 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 668 674) the Hoare annotation is: true [2019-11-06 21:54:46,467 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:54:46,467 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-06 21:54:46,467 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 21:54:46,467 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:54:46,467 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 906 913) no Hoare annotation was computed. [2019-11-06 21:54:46,467 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 906 913) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-11-06 21:54:46,467 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 906 913) no Hoare annotation was computed. [2019-11-06 21:54:46,467 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2019-11-06 21:54:46,467 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-11-06 21:54:46,467 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-11-06 21:54:46,467 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 530 537) no Hoare annotation was computed. [2019-11-06 21:54:46,467 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 530 537) the Hoare annotation is: true [2019-11-06 21:54:46,468 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 534) no Hoare annotation was computed. [2019-11-06 21:54:46,468 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 530 537) no Hoare annotation was computed. [2019-11-06 21:54:46,468 INFO L443 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2019-11-06 21:54:46,468 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 525) no Hoare annotation was computed. [2019-11-06 21:54:46,468 INFO L443 ceAbstractionStarter]: For program point L512-1(lines 504 528) no Hoare annotation was computed. [2019-11-06 21:54:46,468 INFO L446 ceAbstractionStarter]: At program point L510(line 510) the Hoare annotation is: true [2019-11-06 21:54:46,468 INFO L443 ceAbstractionStarter]: For program point L510-1(line 510) no Hoare annotation was computed. [2019-11-06 21:54:46,468 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 504 528) the Hoare annotation is: true [2019-11-06 21:54:46,469 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 504 528) no Hoare annotation was computed. [2019-11-06 21:54:46,469 INFO L439 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-11-06 21:54:46,469 INFO L443 ceAbstractionStarter]: For program point L516(lines 516 522) no Hoare annotation was computed. [2019-11-06 21:54:46,469 INFO L439 ceAbstractionStarter]: At program point L514(line 514) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-11-06 21:54:46,469 INFO L439 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:54:46,469 INFO L443 ceAbstractionStarter]: For program point L768-1(lines 749 773) no Hoare annotation was computed. [2019-11-06 21:54:46,469 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 749 773) no Hoare annotation was computed. [2019-11-06 21:54:46,469 INFO L439 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:46,469 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 749 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-06 21:54:46,469 INFO L439 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:46,469 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 765) no Hoare annotation was computed. [2019-11-06 21:54:46,470 INFO L439 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-06 21:54:46,470 INFO L443 ceAbstractionStarter]: For program point L755-1(line 755) no Hoare annotation was computed. [2019-11-06 21:54:46,470 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 770) no Hoare annotation was computed. [2019-11-06 21:54:46,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:54:46 BoogieIcfgContainer [2019-11-06 21:54:46,484 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 21:54:46,486 INFO L168 Benchmark]: Toolchain (without parser) took 27662.38 ms. Allocated memory was 144.7 MB in the beginning and 642.8 MB in the end (delta: 498.1 MB). Free memory was 100.0 MB in the beginning and 337.5 MB in the end (delta: -237.5 MB). Peak memory consumption was 519.2 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:46,487 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-06 21:54:46,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.46 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 99.8 MB in the beginning and 168.9 MB in the end (delta: -69.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:46,489 INFO L168 Benchmark]: Boogie Preprocessor took 113.44 ms. Allocated memory is still 202.4 MB. Free memory was 168.9 MB in the beginning and 163.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:46,490 INFO L168 Benchmark]: RCFGBuilder took 1187.93 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 163.3 MB in the beginning and 194.1 MB in the end (delta: -30.8 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:46,491 INFO L168 Benchmark]: TraceAbstraction took 25654.86 ms. Allocated memory was 234.4 MB in the beginning and 642.8 MB in the end (delta: 408.4 MB). Free memory was 194.1 MB in the beginning and 337.5 MB in the end (delta: -143.4 MB). Peak memory consumption was 523.7 MB. Max. memory is 7.1 GB. [2019-11-06 21:54:46,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.46 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 99.8 MB in the beginning and 168.9 MB in the end (delta: -69.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.44 ms. Allocated memory is still 202.4 MB. Free memory was 168.9 MB in the beginning and 163.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1187.93 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 163.3 MB in the beginning and 194.1 MB in the end (delta: -30.8 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25654.86 ms. Allocated memory was 234.4 MB in the beginning and 642.8 MB in the end (delta: 408.4 MB). Free memory was 194.1 MB in the beginning and 337.5 MB in the end (delta: -143.4 MB). Peak memory consumption was 523.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 534]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 234 locations, 1 error locations. Result: SAFE, OverallTime: 25.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 13.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.1s, HoareTripleCheckerStatistics: 561 SDtfs, 853 SDslu, 495 SDs, 0 SdLazy, 2416 SolverSat, 560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=463occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 258 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 651 PreInvPairs, 754 NumberOfFragments, 753 HoareAnnotationTreeSize, 651 FomulaSimplifications, 108806 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 61 FomulaSimplificationsInter, 18981 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 74166 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...