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_spec2_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:38,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:38,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:38,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:38,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:38,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:38,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:38,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:38,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:38,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:38,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:38,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:38,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:38,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:38,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:38,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:38,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:38,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:38,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:38,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:38,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:38,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:38,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:38,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:38,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:38,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:38,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:38,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:38,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:38,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:38,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:38,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:38,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:38,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:38,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:38,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:38,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:38,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:38,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:38,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:38,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:38,735 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 [2019-09-20 13:04:38,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:38,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:38,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:38,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:38,762 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:38,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:38,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:38,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:38,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:38,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:38,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:38,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:38,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:38,765 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:38,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:38,766 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:38,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:38,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:38,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:38,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:38,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:38,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:38,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:38,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:38,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:38,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:38,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:38,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:38,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:38,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:38,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:38,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:38,835 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:38,836 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:38,837 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c [2019-09-20 13:04:38,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2101035/380a4309b3ec43f990b63a6ef7f7166f/FLAG372f913ab [2019-09-20 13:04:39,409 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:39,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c [2019-09-20 13:04:39,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2101035/380a4309b3ec43f990b63a6ef7f7166f/FLAG372f913ab [2019-09-20 13:04:39,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a2101035/380a4309b3ec43f990b63a6ef7f7166f [2019-09-20 13:04:39,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:39,790 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:39,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:39,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:39,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:39,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:39" (1/1) ... [2019-09-20 13:04:39,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12883d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:39, skipping insertion in model container [2019-09-20 13:04:39,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:39" (1/1) ... [2019-09-20 13:04:39,805 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:39,868 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:40,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:40,350 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:40,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:40,501 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:40,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:40 WrapperNode [2019-09-20 13:04:40,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:40,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:40,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:40,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:40,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:40" (1/1) ... [2019-09-20 13:04:40,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:40" (1/1) ... [2019-09-20 13:04:40,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:40" (1/1) ... [2019-09-20 13:04:40,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:40" (1/1) ... [2019-09-20 13:04:40,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:40" (1/1) ... [2019-09-20 13:04:40,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:40" (1/1) ... [2019-09-20 13:04:40,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:40" (1/1) ... [2019-09-20 13:04:40,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:40,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:40,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:40,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:40,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:40" (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 [2019-09-20 13:04:40,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:40,671 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:40,671 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:40,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:40,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:40,671 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:40,672 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:40,672 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:40,672 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:40,673 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:41,778 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:41,779 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:41,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:41 BoogieIcfgContainer [2019-09-20 13:04:41,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:41,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:41,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:41,786 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:41,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:39" (1/3) ... [2019-09-20 13:04:41,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aba09d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:41, skipping insertion in model container [2019-09-20 13:04:41,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:40" (2/3) ... [2019-09-20 13:04:41,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aba09d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:41, skipping insertion in model container [2019-09-20 13:04:41,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:41" (3/3) ... [2019-09-20 13:04:41,791 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product05.cil.c [2019-09-20 13:04:41,801 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:41,812 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:41,828 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:41,867 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:41,867 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:41,868 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:41,868 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:41,869 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:41,869 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:41,869 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:41,869 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:41,869 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2019-09-20 13:04:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:04:41,915 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:41,916 INFO L407 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] [2019-09-20 13:04:41,919 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:41,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:41,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1269401024, now seen corresponding path program 1 times [2019-09-20 13:04:41,927 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:41,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:41,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:41,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:41,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:42,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:42,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:42,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:42,334 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:42,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:42,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:42,351 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 2 states. [2019-09-20 13:04:42,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:42,396 INFO L93 Difference]: Finished difference Result 204 states and 257 transitions. [2019-09-20 13:04:42,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:42,398 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-20 13:04:42,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:42,417 INFO L225 Difference]: With dead ends: 204 [2019-09-20 13:04:42,417 INFO L226 Difference]: Without dead ends: 104 [2019-09-20 13:04:42,427 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:42,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-09-20 13:04:42,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2019-09-20 13:04:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-09-20 13:04:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 122 transitions. [2019-09-20 13:04:42,507 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 122 transitions. Word has length 51 [2019-09-20 13:04:42,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:42,507 INFO L475 AbstractCegarLoop]: Abstraction has 104 states and 122 transitions. [2019-09-20 13:04:42,507 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 122 transitions. [2019-09-20 13:04:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:04:42,513 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:42,514 INFO L407 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] [2019-09-20 13:04:42,514 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:42,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:42,515 INFO L82 PathProgramCache]: Analyzing trace with hash 595669144, now seen corresponding path program 1 times [2019-09-20 13:04:42,515 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:42,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:42,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:42,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:42,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:42,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:42,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:42,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:42,684 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:42,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:42,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:42,685 INFO L87 Difference]: Start difference. First operand 104 states and 122 transitions. Second operand 3 states. [2019-09-20 13:04:42,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:42,720 INFO L93 Difference]: Finished difference Result 153 states and 179 transitions. [2019-09-20 13:04:42,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:42,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-20 13:04:42,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:42,723 INFO L225 Difference]: With dead ends: 153 [2019-09-20 13:04:42,723 INFO L226 Difference]: Without dead ends: 95 [2019-09-20 13:04:42,725 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:42,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-09-20 13:04:42,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-09-20 13:04:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-09-20 13:04:42,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2019-09-20 13:04:42,736 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 52 [2019-09-20 13:04:42,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:42,736 INFO L475 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2019-09-20 13:04:42,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2019-09-20 13:04:42,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-20 13:04:42,739 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:42,739 INFO L407 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] [2019-09-20 13:04:42,739 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:42,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:42,740 INFO L82 PathProgramCache]: Analyzing trace with hash 111621899, now seen corresponding path program 1 times [2019-09-20 13:04:42,740 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:42,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:42,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:42,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:42,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:42,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:42,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:42,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:42,931 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:42,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:42,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:42,932 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 7 states. [2019-09-20 13:04:43,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:43,243 INFO L93 Difference]: Finished difference Result 162 states and 193 transitions. [2019-09-20 13:04:43,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:04:43,244 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-09-20 13:04:43,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:43,246 INFO L225 Difference]: With dead ends: 162 [2019-09-20 13:04:43,246 INFO L226 Difference]: Without dead ends: 95 [2019-09-20 13:04:43,248 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:04:43,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-09-20 13:04:43,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-09-20 13:04:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-09-20 13:04:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2019-09-20 13:04:43,272 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 56 [2019-09-20 13:04:43,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:43,273 INFO L475 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2019-09-20 13:04:43,273 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2019-09-20 13:04:43,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-20 13:04:43,276 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:43,276 INFO L407 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, 1, 1, 1] [2019-09-20 13:04:43,277 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:43,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:43,277 INFO L82 PathProgramCache]: Analyzing trace with hash 1110138086, now seen corresponding path program 1 times [2019-09-20 13:04:43,277 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:43,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:43,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:43,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:43,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:43,466 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:43,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:43,467 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:43,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:43,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:43,468 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 6 states. [2019-09-20 13:04:43,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:43,725 INFO L93 Difference]: Finished difference Result 221 states and 266 transitions. [2019-09-20 13:04:43,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:43,726 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-09-20 13:04:43,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:43,730 INFO L225 Difference]: With dead ends: 221 [2019-09-20 13:04:43,731 INFO L226 Difference]: Without dead ends: 154 [2019-09-20 13:04:43,732 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:04:43,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-09-20 13:04:43,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 152. [2019-09-20 13:04:43,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2019-09-20 13:04:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 178 transitions. [2019-09-20 13:04:43,776 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 178 transitions. Word has length 64 [2019-09-20 13:04:43,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:43,777 INFO L475 AbstractCegarLoop]: Abstraction has 152 states and 178 transitions. [2019-09-20 13:04:43,777 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 178 transitions. [2019-09-20 13:04:43,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-20 13:04:43,779 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:43,779 INFO L407 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, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:43,780 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:43,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:43,780 INFO L82 PathProgramCache]: Analyzing trace with hash 494399618, now seen corresponding path program 1 times [2019-09-20 13:04:43,780 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:43,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:43,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:43,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:43,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:43,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:43,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:43,912 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:43,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:43,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:43,919 INFO L87 Difference]: Start difference. First operand 152 states and 178 transitions. Second operand 7 states. [2019-09-20 13:04:44,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:44,232 INFO L93 Difference]: Finished difference Result 240 states and 289 transitions. [2019-09-20 13:04:44,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:44,234 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2019-09-20 13:04:44,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:44,235 INFO L225 Difference]: With dead ends: 240 [2019-09-20 13:04:44,235 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:44,243 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:04:44,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:44,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:44,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:44,244 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-09-20 13:04:44,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:44,245 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:44,245 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:44,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:44,251 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:44,986 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 602) no Hoare annotation was computed. [2019-09-20 13:04:44,987 INFO L443 ceAbstractionStarter]: For program point L598-1(lines 598 602) no Hoare annotation was computed. [2019-09-20 13:04:44,987 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 567 622) no Hoare annotation was computed. [2019-09-20 13:04:44,987 INFO L443 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2019-09-20 13:04:44,987 INFO L443 ceAbstractionStarter]: For program point L592-2(lines 592 613) no Hoare annotation was computed. [2019-09-20 13:04:44,987 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 567 622) no Hoare annotation was computed. [2019-09-20 13:04:44,987 INFO L443 ceAbstractionStarter]: For program point L614(lines 591 615) no Hoare annotation was computed. [2019-09-20 13:04:44,988 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 567 622) no Hoare annotation was computed. [2019-09-20 13:04:44,988 INFO L443 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2019-09-20 13:04:44,988 INFO L443 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2019-09-20 13:04:44,988 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 623 682) no Hoare annotation was computed. [2019-09-20 13:04:44,988 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 659) no Hoare annotation was computed. [2019-09-20 13:04:44,988 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 623 682) no Hoare annotation was computed. [2019-09-20 13:04:44,988 INFO L443 ceAbstractionStarter]: For program point L655-1(lines 655 659) no Hoare annotation was computed. [2019-09-20 13:04:44,988 INFO L443 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2019-09-20 13:04:44,989 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 623 682) no Hoare annotation was computed. [2019-09-20 13:04:44,989 INFO L443 ceAbstractionStarter]: For program point L649-2(lines 649 674) no Hoare annotation was computed. [2019-09-20 13:04:44,989 INFO L443 ceAbstractionStarter]: For program point L675(lines 648 676) no Hoare annotation was computed. [2019-09-20 13:04:44,989 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 408 414) the Hoare annotation is: true [2019-09-20 13:04:44,989 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 408 414) no Hoare annotation was computed. [2019-09-20 13:04:44,989 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 415 423) no Hoare annotation was computed. [2019-09-20 13:04:44,990 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 415 423) the Hoare annotation is: true [2019-09-20 13:04:44,990 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 415 423) no Hoare annotation was computed. [2019-09-20 13:04:44,990 INFO L439 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:44,990 INFO L439 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:44,990 INFO L439 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:44,991 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:44,991 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2019-09-20 13:04:44,991 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2019-09-20 13:04:44,991 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))) [2019-09-20 13:04:44,991 INFO L439 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))) [2019-09-20 13:04:44,992 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-09-20 13:04:44,992 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2019-09-20 13:04:44,992 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-20 13:04:44,992 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:04:44,992 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-20 13:04:44,992 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:04:44,992 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-20 13:04:44,992 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:04:44,993 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-20 13:04:44,993 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-20 13:04:44,993 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-20 13:04:44,993 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-20 13:04:44,993 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-20 13:04:44,993 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-09-20 13:04:44,993 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-20 13:04:44,993 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-20 13:04:44,994 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-09-20 13:04:44,994 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-20 13:04:44,994 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-20 13:04:44,994 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-09-20 13:04:44,994 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 344 352) no Hoare annotation was computed. [2019-09-20 13:04:44,994 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 344 352) the Hoare annotation is: true [2019-09-20 13:04:44,994 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 344 352) no Hoare annotation was computed. [2019-09-20 13:04:44,994 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-09-20 13:04:44,995 INFO L443 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2019-09-20 13:04:44,995 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 380) no Hoare annotation was computed. [2019-09-20 13:04:44,995 INFO L443 ceAbstractionStarter]: For program point L372-2(lines 372 380) no Hoare annotation was computed. [2019-09-20 13:04:44,995 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 353 388) no Hoare annotation was computed. [2019-09-20 13:04:44,995 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 368) no Hoare annotation was computed. [2019-09-20 13:04:44,995 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 353 388) no Hoare annotation was computed. [2019-09-20 13:04:44,995 INFO L443 ceAbstractionStarter]: For program point L360-2(lines 360 368) no Hoare annotation was computed. [2019-09-20 13:04:44,995 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 353 388) no Hoare annotation was computed. [2019-09-20 13:04:44,996 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 401 407) no Hoare annotation was computed. [2019-09-20 13:04:44,996 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 401 407) the Hoare annotation is: true [2019-09-20 13:04:44,996 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 521 566) no Hoare annotation was computed. [2019-09-20 13:04:44,996 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 521 566) no Hoare annotation was computed. [2019-09-20 13:04:44,996 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 521 566) no Hoare annotation was computed. [2019-09-20 13:04:44,996 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 834 879) no Hoare annotation was computed. [2019-09-20 13:04:44,996 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 861) no Hoare annotation was computed. [2019-09-20 13:04:44,996 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 868) no Hoare annotation was computed. [2019-09-20 13:04:44,997 INFO L443 ceAbstractionStarter]: For program point L848-1(lines 848 868) no Hoare annotation was computed. [2019-09-20 13:04:44,997 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 834 879) no Hoare annotation was computed. [2019-09-20 13:04:44,997 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 834 879) no Hoare annotation was computed. [2019-09-20 13:04:44,997 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:44,997 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:44,997 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2019-09-20 13:04:44,997 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2019-09-20 13:04:44,998 INFO L443 ceAbstractionStarter]: For program point L338-1(line 338) no Hoare annotation was computed. [2019-09-20 13:04:44,998 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 333 343) the Hoare annotation is: true [2019-09-20 13:04:44,998 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 333 343) no Hoare annotation was computed. [2019-09-20 13:04:44,998 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 333 343) no Hoare annotation was computed. [2019-09-20 13:04:44,998 INFO L446 ceAbstractionStarter]: At program point L338(line 338) the Hoare annotation is: true [2019-09-20 13:04:44,998 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 325 332) the Hoare annotation is: true [2019-09-20 13:04:44,998 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 325 332) no Hoare annotation was computed. [2019-09-20 13:04:44,998 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 325 332) no Hoare annotation was computed. [2019-09-20 13:04:44,999 INFO L439 ceAbstractionStarter]: At program point L311(line 311) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:44,999 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 292 316) no Hoare annotation was computed. [2019-09-20 13:04:44,999 INFO L443 ceAbstractionStarter]: For program point L311-1(lines 292 316) no Hoare annotation was computed. [2019-09-20 13:04:44,999 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 292 316) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:44,999 INFO L439 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:44,999 INFO L439 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:44,999 INFO L443 ceAbstractionStarter]: For program point L300(lines 300 308) no Hoare annotation was computed. [2019-09-20 13:04:45,000 INFO L439 ceAbstractionStarter]: At program point L298(line 298) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:45,000 INFO L443 ceAbstractionStarter]: For program point L298-1(line 298) no Hoare annotation was computed. [2019-09-20 13:04:45,000 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 313) no Hoare annotation was computed. [2019-09-20 13:04:45,000 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 284 290) no Hoare annotation was computed. [2019-09-20 13:04:45,000 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 284 290) the Hoare annotation is: true [2019-09-20 13:04:45,000 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 188 251) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:45,001 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 188 251) no Hoare annotation was computed. [2019-09-20 13:04:45,001 INFO L439 ceAbstractionStarter]: At program point L244(lines 197 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:45,001 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-20 13:04:45,001 INFO L439 ceAbstractionStarter]: At program point L234-2(lines 228 239) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:45,001 INFO L443 ceAbstractionStarter]: For program point L199(lines 198 243) no Hoare annotation was computed. [2019-09-20 13:04:45,001 INFO L443 ceAbstractionStarter]: For program point L228(lines 228 239) no Hoare annotation was computed. [2019-09-20 13:04:45,002 INFO L439 ceAbstractionStarter]: At program point L220(line 220) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:45,002 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 224) no Hoare annotation was computed. [2019-09-20 13:04:45,002 INFO L443 ceAbstractionStarter]: For program point L218-1(lines 218 224) no Hoare annotation was computed. [2019-09-20 13:04:45,002 INFO L439 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:45,002 INFO L439 ceAbstractionStarter]: At program point L241(lines 198 243) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:45,002 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 214) no Hoare annotation was computed. [2019-09-20 13:04:45,003 INFO L443 ceAbstractionStarter]: For program point L208-1(lines 208 214) no Hoare annotation was computed. [2019-09-20 13:04:45,003 INFO L443 ceAbstractionStarter]: For program point L200(lines 200 204) no Hoare annotation was computed. [2019-09-20 13:04:45,003 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 188 251) no Hoare annotation was computed. [2019-09-20 13:04:45,003 INFO L443 ceAbstractionStarter]: For program point L802-1(lines 802 822) no Hoare annotation was computed. [2019-09-20 13:04:45,003 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 788 833) no Hoare annotation was computed. [2019-09-20 13:04:45,003 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 788 833) no Hoare annotation was computed. [2019-09-20 13:04:45,003 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 788 833) no Hoare annotation was computed. [2019-09-20 13:04:45,004 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 815) no Hoare annotation was computed. [2019-09-20 13:04:45,004 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 822) no Hoare annotation was computed. [2019-09-20 13:04:45,004 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 158 186) the Hoare annotation is: true [2019-09-20 13:04:45,004 INFO L439 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:45,004 INFO L443 ceAbstractionStarter]: For program point L171(lines 171 177) no Hoare annotation was computed. [2019-09-20 13:04:45,004 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 180) no Hoare annotation was computed. [2019-09-20 13:04:45,004 INFO L439 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:04:45,005 INFO L443 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2019-09-20 13:04:45,005 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 183) no Hoare annotation was computed. [2019-09-20 13:04:45,005 INFO L443 ceAbstractionStarter]: For program point L166-1(lines 158 186) no Hoare annotation was computed. [2019-09-20 13:04:45,005 INFO L446 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: true [2019-09-20 13:04:45,005 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 158 186) no Hoare annotation was computed. [2019-09-20 13:04:45,005 INFO L443 ceAbstractionStarter]: For program point L164-1(line 164) no Hoare annotation was computed. [2019-09-20 13:04:45,005 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 150 157) the Hoare annotation is: true [2019-09-20 13:04:45,005 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 150 157) no Hoare annotation was computed. [2019-09-20 13:04:45,006 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 150 157) no Hoare annotation was computed. [2019-09-20 13:04:45,006 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 489) no Hoare annotation was computed. [2019-09-20 13:04:45,006 INFO L443 ceAbstractionStarter]: For program point L481-2(lines 481 489) no Hoare annotation was computed. [2019-09-20 13:04:45,006 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 473 495) no Hoare annotation was computed. [2019-09-20 13:04:45,006 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 473 495) no Hoare annotation was computed. [2019-09-20 13:04:45,006 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 473 495) no Hoare annotation was computed. [2019-09-20 13:04:45,006 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 391 400) no Hoare annotation was computed. [2019-09-20 13:04:45,007 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 391 400) no Hoare annotation was computed. [2019-09-20 13:04:45,007 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 391 400) no Hoare annotation was computed. [2019-09-20 13:04:45,007 INFO L443 ceAbstractionStarter]: For program point L735(lines 734 754) no Hoare annotation was computed. [2019-09-20 13:04:45,007 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 685 787) no Hoare annotation was computed. [2019-09-20 13:04:45,007 INFO L443 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2019-09-20 13:04:45,007 INFO L443 ceAbstractionStarter]: For program point L766-1(line 766) no Hoare annotation was computed. [2019-09-20 13:04:45,007 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 772) no Hoare annotation was computed. [2019-09-20 13:04:45,008 INFO L443 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2019-09-20 13:04:45,008 INFO L443 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2019-09-20 13:04:45,008 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 685 787) no Hoare annotation was computed. [2019-09-20 13:04:45,008 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 713) no Hoare annotation was computed. [2019-09-20 13:04:45,008 INFO L443 ceAbstractionStarter]: For program point L773(lines 773 784) no Hoare annotation was computed. [2019-09-20 13:04:45,008 INFO L443 ceAbstractionStarter]: For program point L736(lines 736 740) no Hoare annotation was computed. [2019-09-20 13:04:45,008 INFO L443 ceAbstractionStarter]: For program point L734-2(lines 734 754) no Hoare annotation was computed. [2019-09-20 13:04:45,008 INFO L443 ceAbstractionStarter]: For program point L755(lines 733 756) no Hoare annotation was computed. [2019-09-20 13:04:45,009 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 685 787) no Hoare annotation was computed. [2019-09-20 13:04:45,009 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 730) no Hoare annotation was computed. [2019-09-20 13:04:45,009 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 781) no Hoare annotation was computed. [2019-09-20 13:04:45,009 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:45,009 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:04:45,009 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:45,009 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 317 324) no Hoare annotation was computed. [2019-09-20 13:04:45,009 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 317 324) no Hoare annotation was computed. [2019-09-20 13:04:45,010 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 317 324) no Hoare annotation was computed. [2019-09-20 13:04:45,010 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 496 504) no Hoare annotation was computed. [2019-09-20 13:04:45,010 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 496 504) no Hoare annotation was computed. [2019-09-20 13:04:45,010 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 496 504) no Hoare annotation was computed. [2019-09-20 13:04:45,010 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 452 463) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:45,010 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2019-09-20 13:04:45,010 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 452 463) no Hoare annotation was computed. [2019-09-20 13:04:45,011 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:45,011 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:45,011 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:45,011 INFO L439 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:45,011 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 260 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:45,011 INFO L439 ceAbstractionStarter]: At program point L271(lines 271 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:45,011 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 260 283) no Hoare annotation was computed. [2019-09-20 13:04:45,012 INFO L439 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:45,012 INFO L443 ceAbstractionStarter]: For program point L264(lines 263 282) no Hoare annotation was computed. [2019-09-20 13:04:45,012 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 260 283) no Hoare annotation was computed. [2019-09-20 13:04:45,012 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-09-20 13:04:45,012 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-20 13:04:45,012 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-09-20 13:04:45,012 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-09-20 13:04:45,012 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-09-20 13:04:45,013 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-09-20 13:04:45,013 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-09-20 13:04:45,013 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-09-20 13:04:45,013 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-09-20 13:04:45,013 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-09-20 13:04:45,013 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 464 472) the Hoare annotation is: true [2019-09-20 13:04:45,013 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 464 472) no Hoare annotation was computed. [2019-09-20 13:04:45,014 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 464 472) no Hoare annotation was computed. [2019-09-20 13:04:45,014 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 428 439) no Hoare annotation was computed. [2019-09-20 13:04:45,014 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 428 439) the Hoare annotation is: true [2019-09-20 13:04:45,014 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 428 439) no Hoare annotation was computed. [2019-09-20 13:04:45,014 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-09-20 13:04:45,014 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-09-20 13:04:45,014 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:45,014 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:45,015 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:45,015 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:45,015 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 440 451) no Hoare annotation was computed. [2019-09-20 13:04:45,015 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 440 451) no Hoare annotation was computed. [2019-09-20 13:04:45,015 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 440 451) the Hoare annotation is: true [2019-09-20 13:04:45,015 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 506 513) no Hoare annotation was computed. [2019-09-20 13:04:45,015 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 506 513) the Hoare annotation is: true [2019-09-20 13:04:45,016 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 510) no Hoare annotation was computed. [2019-09-20 13:04:45,016 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 506 513) no Hoare annotation was computed. [2019-09-20 13:04:45,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:45 BoogieIcfgContainer [2019-09-20 13:04:45,030 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:45,032 INFO L168 Benchmark]: Toolchain (without parser) took 5241.73 ms. Allocated memory was 141.0 MB in the beginning and 257.4 MB in the end (delta: 116.4 MB). Free memory was 88.0 MB in the beginning and 175.7 MB in the end (delta: -87.7 MB). Peak memory consumption was 125.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:45,033 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:04:45,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.23 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 87.8 MB in the beginning and 166.1 MB in the end (delta: -78.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:45,035 INFO L168 Benchmark]: Boogie Preprocessor took 84.93 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 161.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:45,036 INFO L168 Benchmark]: RCFGBuilder took 1193.93 ms. Allocated memory was 200.3 MB in the beginning and 227.5 MB in the end (delta: 27.3 MB). Free memory was 161.8 MB in the beginning and 197.0 MB in the end (delta: -35.2 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:45,038 INFO L168 Benchmark]: TraceAbstraction took 3247.07 ms. Allocated memory was 227.5 MB in the beginning and 257.4 MB in the end (delta: 29.9 MB). Free memory was 197.0 MB in the beginning and 175.7 MB in the end (delta: 21.3 MB). Peak memory consumption was 148.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:45,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.23 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 87.8 MB in the beginning and 166.1 MB in the end (delta: -78.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.93 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 161.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1193.93 ms. Allocated memory was 200.3 MB in the beginning and 227.5 MB in the end (delta: 27.3 MB). Free memory was 161.8 MB in the beginning and 197.0 MB in the end (delta: -35.2 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3247.07 ms. Allocated memory was 227.5 MB in the beginning and 257.4 MB in the end (delta: 29.9 MB). Free memory was 197.0 MB in the beginning and 175.7 MB in the end (delta: 21.3 MB). Peak memory consumption was 148.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 510]: 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: 198]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 209 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 530 SDtfs, 304 SDslu, 816 SDs, 0 SdLazy, 318 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=152occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 225 PreInvPairs, 238 NumberOfFragments, 448 HoareAnnotationTreeSize, 225 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 736 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 30424 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...