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_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:45,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:45,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:45,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:45,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:45,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:45,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:45,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:45,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:45,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:45,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:45,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:45,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:45,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:45,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:45,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:45,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:45,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:45,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:45,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:45,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:45,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:45,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:45,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:45,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:45,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:45,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:45,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:45,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:45,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:45,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:45,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:45,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:45,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:45,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:45,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:45,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:45,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:45,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:45,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:45,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:45,805 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 13:04:45,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:45,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:45,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:45,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:45,822 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:45,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:45,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:45,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:45,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:45,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:45,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:45,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:45,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:45,824 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:45,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:45,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:45,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:45,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:45,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:45,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:45,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:45,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:45,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:45,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:45,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:45,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:45,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:45,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:45,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:45,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:45,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:45,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:45,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:45,875 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:45,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-09-20 13:04:45,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e312940c/eb36f9fd3f6d4df19442d315d2b0629d/FLAG0912ed47d [2019-09-20 13:04:46,527 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:46,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-09-20 13:04:46,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e312940c/eb36f9fd3f6d4df19442d315d2b0629d/FLAG0912ed47d [2019-09-20 13:04:46,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e312940c/eb36f9fd3f6d4df19442d315d2b0629d [2019-09-20 13:04:46,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:46,774 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:46,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:46,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:46,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:46,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:46" (1/1) ... [2019-09-20 13:04:46,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee719d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:46, skipping insertion in model container [2019-09-20 13:04:46,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:46" (1/1) ... [2019-09-20 13:04:46,789 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:46,850 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:47,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:47,363 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:47,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:47,516 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:47,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:47 WrapperNode [2019-09-20 13:04:47,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:47,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:47,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:47,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:47,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:47" (1/1) ... [2019-09-20 13:04:47,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:47" (1/1) ... [2019-09-20 13:04:47,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:47" (1/1) ... [2019-09-20 13:04:47,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:47" (1/1) ... [2019-09-20 13:04:47,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:47" (1/1) ... [2019-09-20 13:04:47,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:47" (1/1) ... [2019-09-20 13:04:47,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:47" (1/1) ... [2019-09-20 13:04:47,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:47,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:47,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:47,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:47,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:47" (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 13:04:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 13:04:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:04:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:04:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:47,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:47,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:47,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:47,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:47,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:47,686 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:47,686 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:04:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:04:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 13:04:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:48,763 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:48,764 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:48,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:48 BoogieIcfgContainer [2019-09-20 13:04:48,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:48,767 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:48,768 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:48,772 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:48,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:46" (1/3) ... [2019-09-20 13:04:48,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c3706b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:48, skipping insertion in model container [2019-09-20 13:04:48,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:47" (2/3) ... [2019-09-20 13:04:48,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c3706b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:48, skipping insertion in model container [2019-09-20 13:04:48,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:48" (3/3) ... [2019-09-20 13:04:48,777 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product12.cil.c [2019-09-20 13:04:48,788 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:48,801 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:48,820 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:48,872 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:48,873 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:48,873 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:48,873 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:48,874 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:48,874 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:48,874 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:48,874 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:48,874 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2019-09-20 13:04:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:04:48,910 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:48,911 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 13:04:48,913 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:48,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:48,918 INFO L82 PathProgramCache]: Analyzing trace with hash 695039274, now seen corresponding path program 1 times [2019-09-20 13:04:48,920 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:48,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:48,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:48,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:48,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:49,285 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 13:04:49,288 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:49,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:49,292 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:49,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:49,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:49,312 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2019-09-20 13:04:49,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:49,377 INFO L93 Difference]: Finished difference Result 194 states and 241 transitions. [2019-09-20 13:04:49,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:49,379 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-20 13:04:49,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:49,414 INFO L225 Difference]: With dead ends: 194 [2019-09-20 13:04:49,414 INFO L226 Difference]: Without dead ends: 99 [2019-09-20 13:04:49,422 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 13:04:49,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-09-20 13:04:49,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-09-20 13:04:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-09-20 13:04:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2019-09-20 13:04:49,521 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 51 [2019-09-20 13:04:49,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:49,522 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2019-09-20 13:04:49,522 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2019-09-20 13:04:49,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:04:49,527 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:49,527 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 13:04:49,528 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:49,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:49,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1984182024, now seen corresponding path program 1 times [2019-09-20 13:04:49,529 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:49,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:49,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:49,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:49,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:49,712 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 13:04:49,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:49,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:49,715 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:49,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:49,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:49,717 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 3 states. [2019-09-20 13:04:49,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:49,752 INFO L93 Difference]: Finished difference Result 130 states and 149 transitions. [2019-09-20 13:04:49,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:49,753 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-20 13:04:49,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:49,755 INFO L225 Difference]: With dead ends: 130 [2019-09-20 13:04:49,755 INFO L226 Difference]: Without dead ends: 90 [2019-09-20 13:04:49,758 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 13:04:49,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-09-20 13:04:49,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-09-20 13:04:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-09-20 13:04:49,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions. [2019-09-20 13:04:49,777 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 52 [2019-09-20 13:04:49,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:49,778 INFO L475 AbstractCegarLoop]: Abstraction has 90 states and 102 transitions. [2019-09-20 13:04:49,778 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:49,778 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2019-09-20 13:04:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-20 13:04:49,787 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:49,788 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] [2019-09-20 13:04:49,788 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:49,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:49,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1900976134, now seen corresponding path program 1 times [2019-09-20 13:04:49,790 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:49,790 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:49,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:49,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:49,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:49,967 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 13:04:49,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:49,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:49,968 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:49,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:49,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:49,969 INFO L87 Difference]: Start difference. First operand 90 states and 102 transitions. Second operand 7 states. [2019-09-20 13:04:50,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:50,376 INFO L93 Difference]: Finished difference Result 265 states and 320 transitions. [2019-09-20 13:04:50,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:04:50,377 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-20 13:04:50,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:50,383 INFO L225 Difference]: With dead ends: 265 [2019-09-20 13:04:50,384 INFO L226 Difference]: Without dead ends: 203 [2019-09-20 13:04:50,387 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 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 13:04:50,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2019-09-20 13:04:50,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 179. [2019-09-20 13:04:50,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2019-09-20 13:04:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 214 transitions. [2019-09-20 13:04:50,442 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 214 transitions. Word has length 57 [2019-09-20 13:04:50,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:50,443 INFO L475 AbstractCegarLoop]: Abstraction has 179 states and 214 transitions. [2019-09-20 13:04:50,444 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2019-09-20 13:04:50,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-20 13:04:50,447 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:50,448 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] [2019-09-20 13:04:50,448 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:50,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:50,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1671708304, now seen corresponding path program 1 times [2019-09-20 13:04:50,449 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:50,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:50,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:50,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:50,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:50,618 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 13:04:50,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:50,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:50,619 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:50,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:50,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:50,620 INFO L87 Difference]: Start difference. First operand 179 states and 214 transitions. Second operand 6 states. [2019-09-20 13:04:50,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:50,844 INFO L93 Difference]: Finished difference Result 463 states and 576 transitions. [2019-09-20 13:04:50,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:50,845 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-09-20 13:04:50,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:50,852 INFO L225 Difference]: With dead ends: 463 [2019-09-20 13:04:50,853 INFO L226 Difference]: Without dead ends: 312 [2019-09-20 13:04:50,855 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 13:04:50,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2019-09-20 13:04:50,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 306. [2019-09-20 13:04:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2019-09-20 13:04:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 368 transitions. [2019-09-20 13:04:50,919 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 368 transitions. Word has length 60 [2019-09-20 13:04:50,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:50,920 INFO L475 AbstractCegarLoop]: Abstraction has 306 states and 368 transitions. [2019-09-20 13:04:50,920 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 368 transitions. [2019-09-20 13:04:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-20 13:04:50,924 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:50,924 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 13:04:50,924 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:50,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:50,925 INFO L82 PathProgramCache]: Analyzing trace with hash 2018803980, now seen corresponding path program 1 times [2019-09-20 13:04:50,926 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:50,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:50,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:50,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:50,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:51,076 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 13:04:51,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:51,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:51,079 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:51,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:51,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:51,080 INFO L87 Difference]: Start difference. First operand 306 states and 368 transitions. Second operand 6 states. [2019-09-20 13:04:51,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:51,252 INFO L93 Difference]: Finished difference Result 552 states and 681 transitions. [2019-09-20 13:04:51,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:04:51,253 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-09-20 13:04:51,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:51,254 INFO L225 Difference]: With dead ends: 552 [2019-09-20 13:04:51,254 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:51,256 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 13:04:51,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:51,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:51,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:51,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:51,257 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-09-20 13:04:51,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:51,257 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:51,257 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:51,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:51,262 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:51,897 INFO L443 ceAbstractionStarter]: For program point L538(lines 515 539) no Hoare annotation was computed. [2019-09-20 13:04:51,898 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 491 546) no Hoare annotation was computed. [2019-09-20 13:04:51,898 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 526) no Hoare annotation was computed. [2019-09-20 13:04:51,898 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 522 526) no Hoare annotation was computed. [2019-09-20 13:04:51,898 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 491 546) no Hoare annotation was computed. [2019-09-20 13:04:51,899 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-09-20 13:04:51,899 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 491 546) no Hoare annotation was computed. [2019-09-20 13:04:51,899 INFO L443 ceAbstractionStarter]: For program point L516-2(lines 516 537) no Hoare annotation was computed. [2019-09-20 13:04:51,899 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-09-20 13:04:51,899 INFO L443 ceAbstractionStarter]: For program point L573-2(lines 573 598) no Hoare annotation was computed. [2019-09-20 13:04:51,899 INFO L443 ceAbstractionStarter]: For program point L599(lines 572 600) no Hoare annotation was computed. [2019-09-20 13:04:51,900 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 547 606) no Hoare annotation was computed. [2019-09-20 13:04:51,900 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-09-20 13:04:51,900 INFO L443 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2019-09-20 13:04:51,900 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 547 606) no Hoare annotation was computed. [2019-09-20 13:04:51,900 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 547 606) no Hoare annotation was computed. [2019-09-20 13:04:51,900 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 583) no Hoare annotation was computed. [2019-09-20 13:04:51,901 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 579 583) no Hoare annotation was computed. [2019-09-20 13:04:51,901 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-09-20 13:04:51,901 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-09-20 13:04:51,901 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-09-20 13:04:51,901 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-09-20 13:04:51,902 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-09-20 13:04:51,902 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 878 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:51,902 INFO L439 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:51,903 INFO L439 ceAbstractionStarter]: At program point L890-1(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:51,903 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 878 900) no Hoare annotation was computed. [2019-09-20 13:04:51,903 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 895) no Hoare annotation was computed. [2019-09-20 13:04:51,903 INFO L443 ceAbstractionStarter]: For program point L888-1(lines 888 895) no Hoare annotation was computed. [2019-09-20 13:04:51,903 INFO L443 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2019-09-20 13:04:51,904 INFO L439 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:51,904 INFO L439 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:51,904 INFO L439 ceAbstractionStarter]: At program point L884-1(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:51,904 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 878 900) no Hoare annotation was computed. [2019-09-20 13:04:51,905 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 836 859) no Hoare annotation was computed. [2019-09-20 13:04:51,905 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 836 859) no Hoare annotation was computed. [2019-09-20 13:04:51,905 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 836 859) no Hoare annotation was computed. [2019-09-20 13:04:51,905 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-09-20 13:04:51,905 INFO L443 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2019-09-20 13:04:51,905 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2019-09-20 13:04:51,906 INFO L443 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2019-09-20 13:04:51,906 INFO L443 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2019-09-20 13:04:51,906 INFO L443 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2019-09-20 13:04:51,906 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-09-20 13:04:51,906 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-09-20 13:04:51,906 INFO L443 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2019-09-20 13:04:51,907 INFO L443 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2019-09-20 13:04:51,907 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-09-20 13:04:51,907 INFO L443 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2019-09-20 13:04:51,907 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-09-20 13:04:51,907 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-09-20 13:04:51,907 INFO L443 ceAbstractionStarter]: For program point L289(lines 289 295) no Hoare annotation was computed. [2019-09-20 13:04:51,908 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 285 299) no Hoare annotation was computed. [2019-09-20 13:04:51,908 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 285 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:04:51,908 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 285 299) no Hoare annotation was computed. [2019-09-20 13:04:51,908 INFO L439 ceAbstractionStarter]: At program point L291(line 291) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:04:51,908 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 195 202) no Hoare annotation was computed. [2019-09-20 13:04:51,909 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 195 202) no Hoare annotation was computed. [2019-09-20 13:04:51,909 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 195 202) no Hoare annotation was computed. [2019-09-20 13:04:51,909 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 240 248) no Hoare annotation was computed. [2019-09-20 13:04:51,909 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 240 248) the Hoare annotation is: true [2019-09-20 13:04:51,909 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 240 248) no Hoare annotation was computed. [2019-09-20 13:04:51,910 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2019-09-20 13:04:51,910 INFO L443 ceAbstractionStarter]: For program point L256-2(lines 256 264) no Hoare annotation was computed. [2019-09-20 13:04:51,910 INFO L443 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2019-09-20 13:04:51,910 INFO L443 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2019-09-20 13:04:51,910 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 249 284) no Hoare annotation was computed. [2019-09-20 13:04:51,910 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 276) no Hoare annotation was computed. [2019-09-20 13:04:51,910 INFO L443 ceAbstractionStarter]: For program point L268-2(lines 268 276) no Hoare annotation was computed. [2019-09-20 13:04:51,911 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 249 284) no Hoare annotation was computed. [2019-09-20 13:04:51,911 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 249 284) no Hoare annotation was computed. [2019-09-20 13:04:51,911 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-09-20 13:04:51,911 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-09-20 13:04:51,911 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 445 490) no Hoare annotation was computed. [2019-09-20 13:04:51,911 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 445 490) no Hoare annotation was computed. [2019-09-20 13:04:51,912 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 445 490) no Hoare annotation was computed. [2019-09-20 13:04:51,912 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 758 803) no Hoare annotation was computed. [2019-09-20 13:04:51,912 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 758 803) no Hoare annotation was computed. [2019-09-20 13:04:51,912 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 785) no Hoare annotation was computed. [2019-09-20 13:04:51,912 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 758 803) no Hoare annotation was computed. [2019-09-20 13:04:51,912 INFO L443 ceAbstractionStarter]: For program point L772(lines 772 792) no Hoare annotation was computed. [2019-09-20 13:04:51,912 INFO L443 ceAbstractionStarter]: For program point L772-1(lines 772 792) no Hoare annotation was computed. [2019-09-20 13:04:51,913 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 867 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:51,913 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 867 877) no Hoare annotation was computed. [2019-09-20 13:04:51,913 INFO L439 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:51,913 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 867 877) no Hoare annotation was computed. [2019-09-20 13:04:51,913 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 229 239) no Hoare annotation was computed. [2019-09-20 13:04:51,914 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 229 239) no Hoare annotation was computed. [2019-09-20 13:04:51,914 INFO L443 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2019-09-20 13:04:51,914 INFO L443 ceAbstractionStarter]: For program point L234-1(line 234) no Hoare annotation was computed. [2019-09-20 13:04:51,914 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 229 239) no Hoare annotation was computed. [2019-09-20 13:04:51,914 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 221 228) the Hoare annotation is: true [2019-09-20 13:04:51,914 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 221 228) no Hoare annotation was computed. [2019-09-20 13:04:51,915 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 221 228) no Hoare annotation was computed. [2019-09-20 13:04:51,915 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 188 194) no Hoare annotation was computed. [2019-09-20 13:04:51,915 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 188 194) the Hoare annotation is: true [2019-09-20 13:04:51,915 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 84 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:51,915 INFO L443 ceAbstractionStarter]: For program point L95(lines 94 143) no Hoare annotation was computed. [2019-09-20 13:04:51,936 INFO L439 ceAbstractionStarter]: At program point L126(line 126) 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))) [2019-09-20 13:04:51,936 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 139) no Hoare annotation was computed. [2019-09-20 13:04:51,936 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 84 151) no Hoare annotation was computed. [2019-09-20 13:04:51,937 INFO L439 ceAbstractionStarter]: At program point L116(line 116) 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))) [2019-09-20 13:04:51,939 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 120) no Hoare annotation was computed. [2019-09-20 13:04:51,939 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 114 120) no Hoare annotation was computed. [2019-09-20 13:04:51,939 INFO L439 ceAbstractionStarter]: At program point L141(lines 94 143) 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))) [2019-09-20 13:04:51,940 INFO L439 ceAbstractionStarter]: At program point L106(line 106) 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))) [2019-09-20 13:04:51,940 INFO L443 ceAbstractionStarter]: For program point L104(lines 104 110) no Hoare annotation was computed. [2019-09-20 13:04:51,940 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 104 110) no Hoare annotation was computed. [2019-09-20 13:04:51,940 INFO L443 ceAbstractionStarter]: For program point L96(lines 96 100) no Hoare annotation was computed. [2019-09-20 13:04:51,940 INFO L439 ceAbstractionStarter]: At program point L144(lines 93 145) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:51,940 INFO L439 ceAbstractionStarter]: At program point L134(line 134) 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))) [2019-09-20 13:04:51,940 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 138) no Hoare annotation was computed. [2019-09-20 13:04:51,941 INFO L439 ceAbstractionStarter]: At program point L132-1(lines 124 139) 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))) [2019-09-20 13:04:51,941 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 84 151) no Hoare annotation was computed. [2019-09-20 13:04:51,941 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 739) no Hoare annotation was computed. [2019-09-20 13:04:51,941 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 712 757) no Hoare annotation was computed. [2019-09-20 13:04:51,941 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 746) no Hoare annotation was computed. [2019-09-20 13:04:51,941 INFO L443 ceAbstractionStarter]: For program point L726-1(lines 726 746) no Hoare annotation was computed. [2019-09-20 13:04:51,941 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 712 757) no Hoare annotation was computed. [2019-09-20 13:04:51,942 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 712 757) no Hoare annotation was computed. [2019-09-20 13:04:51,942 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 319 347) the Hoare annotation is: true [2019-09-20 13:04:51,942 INFO L439 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:04:51,942 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-09-20 13:04:51,942 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 341) no Hoare annotation was computed. [2019-09-20 13:04:51,942 INFO L439 ceAbstractionStarter]: At program point L329(line 329) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:04:51,942 INFO L443 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2019-09-20 13:04:51,943 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 344) no Hoare annotation was computed. [2019-09-20 13:04:51,943 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 319 347) no Hoare annotation was computed. [2019-09-20 13:04:51,943 INFO L446 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: true [2019-09-20 13:04:51,943 INFO L443 ceAbstractionStarter]: For program point L325-1(line 325) no Hoare annotation was computed. [2019-09-20 13:04:51,943 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 319 347) no Hoare annotation was computed. [2019-09-20 13:04:51,943 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 397 419) no Hoare annotation was computed. [2019-09-20 13:04:51,943 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 397 419) no Hoare annotation was computed. [2019-09-20 13:04:51,943 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 413) no Hoare annotation was computed. [2019-09-20 13:04:51,944 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 397 419) no Hoare annotation was computed. [2019-09-20 13:04:51,944 INFO L443 ceAbstractionStarter]: For program point L405-2(lines 405 413) no Hoare annotation was computed. [2019-09-20 13:04:51,944 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 311 318) the Hoare annotation is: true [2019-09-20 13:04:51,944 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 311 318) no Hoare annotation was computed. [2019-09-20 13:04:51,944 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 311 318) no Hoare annotation was computed. [2019-09-20 13:04:51,944 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:04:51,944 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:04:51,944 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:04:51,945 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 609 711) no Hoare annotation was computed. [2019-09-20 13:04:51,945 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 654) no Hoare annotation was computed. [2019-09-20 13:04:51,945 INFO L443 ceAbstractionStarter]: For program point L698(lines 698 705) no Hoare annotation was computed. [2019-09-20 13:04:51,945 INFO L443 ceAbstractionStarter]: For program point L659(lines 658 678) no Hoare annotation was computed. [2019-09-20 13:04:51,945 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-09-20 13:04:51,945 INFO L443 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2019-09-20 13:04:51,945 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 696) no Hoare annotation was computed. [2019-09-20 13:04:51,945 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 609 711) no Hoare annotation was computed. [2019-09-20 13:04:51,946 INFO L443 ceAbstractionStarter]: For program point L674(line 674) no Hoare annotation was computed. [2019-09-20 13:04:51,946 INFO L443 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2019-09-20 13:04:51,946 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 637) no Hoare annotation was computed. [2019-09-20 13:04:51,946 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 708) no Hoare annotation was computed. [2019-09-20 13:04:51,946 INFO L443 ceAbstractionStarter]: For program point L660(lines 660 664) no Hoare annotation was computed. [2019-09-20 13:04:51,946 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 609 711) no Hoare annotation was computed. [2019-09-20 13:04:51,946 INFO L443 ceAbstractionStarter]: For program point L658-2(lines 658 678) no Hoare annotation was computed. [2019-09-20 13:04:51,946 INFO L443 ceAbstractionStarter]: For program point L679(lines 657 680) no Hoare annotation was computed. [2019-09-20 13:04:51,947 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:51,947 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:51,947 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:51,947 INFO L443 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2019-09-20 13:04:51,947 INFO L443 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2019-09-20 13:04:51,947 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 204 220) no Hoare annotation was computed. [2019-09-20 13:04:51,947 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 204 220) no Hoare annotation was computed. [2019-09-20 13:04:51,947 INFO L443 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-09-20 13:04:51,948 INFO L443 ceAbstractionStarter]: For program point L215-1(lines 204 220) no Hoare annotation was computed. [2019-09-20 13:04:51,948 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-09-20 13:04:51,948 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 420 428) no Hoare annotation was computed. [2019-09-20 13:04:51,948 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 420 428) no Hoare annotation was computed. [2019-09-20 13:04:51,948 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 420 428) no Hoare annotation was computed. [2019-09-20 13:04:51,948 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 376 387) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:51,948 INFO L443 ceAbstractionStarter]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2019-09-20 13:04:51,949 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 376 387) no Hoare annotation was computed. [2019-09-20 13:04:51,949 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:51,949 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:51,949 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:51,949 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0))) [2019-09-20 13:04:51,950 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 164 187) the Hoare annotation is: true [2019-09-20 13:04:51,950 INFO L446 ceAbstractionStarter]: At program point L175(lines 175 181) the Hoare annotation is: true [2019-09-20 13:04:51,950 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 164 187) no Hoare annotation was computed. [2019-09-20 13:04:51,950 INFO L439 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:04:51,950 INFO L443 ceAbstractionStarter]: For program point L168(lines 167 186) no Hoare annotation was computed. [2019-09-20 13:04:51,950 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 164 187) no Hoare annotation was computed. [2019-09-20 13:04:51,950 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 806 835) no Hoare annotation was computed. [2019-09-20 13:04:51,951 INFO L446 ceAbstractionStarter]: At program point L831(lines 806 835) the Hoare annotation is: true [2019-09-20 13:04:51,951 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 806 835) the Hoare annotation is: true [2019-09-20 13:04:51,951 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-09-20 13:04:51,951 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2019-09-20 13:04:51,951 INFO L446 ceAbstractionStarter]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2019-09-20 13:04:51,951 INFO L443 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2019-09-20 13:04:51,951 INFO L446 ceAbstractionStarter]: At program point L816-2(lines 816 830) the Hoare annotation is: true [2019-09-20 13:04:51,951 INFO L446 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: true [2019-09-20 13:04:51,952 INFO L443 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2019-09-20 13:04:51,952 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 388 396) the Hoare annotation is: true [2019-09-20 13:04:51,952 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 388 396) no Hoare annotation was computed. [2019-09-20 13:04:51,952 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 388 396) no Hoare annotation was computed. [2019-09-20 13:04:51,952 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 352 363) the Hoare annotation is: true [2019-09-20 13:04:51,952 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 352 363) no Hoare annotation was computed. [2019-09-20 13:04:51,952 INFO L443 ceAbstractionStarter]: For program point L356-1(lines 352 363) no Hoare annotation was computed. [2019-09-20 13:04:51,952 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 860 866) no Hoare annotation was computed. [2019-09-20 13:04:51,953 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 860 866) the Hoare annotation is: true [2019-09-20 13:04:51,953 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:51,953 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 13:04:51,953 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:51,953 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:51,953 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 300 307) no Hoare annotation was computed. [2019-09-20 13:04:51,954 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 300 307) the Hoare annotation is: true [2019-09-20 13:04:51,954 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 300 307) no Hoare annotation was computed. [2019-09-20 13:04:51,954 INFO L443 ceAbstractionStarter]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2019-09-20 13:04:51,955 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 364 375) no Hoare annotation was computed. [2019-09-20 13:04:51,955 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 364 375) the Hoare annotation is: true [2019-09-20 13:04:51,955 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 430 437) no Hoare annotation was computed. [2019-09-20 13:04:51,956 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 434) no Hoare annotation was computed. [2019-09-20 13:04:51,956 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 430 437) the Hoare annotation is: true [2019-09-20 13:04:51,956 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 430 437) no Hoare annotation was computed. [2019-09-20 13:04:51,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:51 BoogieIcfgContainer [2019-09-20 13:04:51,973 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:51,976 INFO L168 Benchmark]: Toolchain (without parser) took 5200.31 ms. Allocated memory was 137.9 MB in the beginning and 267.9 MB in the end (delta: 130.0 MB). Free memory was 84.6 MB in the beginning and 228.4 MB in the end (delta: -143.8 MB). Peak memory consumption was 145.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:51,977 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:04:51,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.05 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.4 MB in the beginning and 164.4 MB in the end (delta: -80.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:51,981 INFO L168 Benchmark]: Boogie Preprocessor took 96.12 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 160.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:51,982 INFO L168 Benchmark]: RCFGBuilder took 1151.94 ms. Allocated memory is still 198.2 MB. Free memory was 160.0 MB in the beginning and 77.7 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:51,984 INFO L168 Benchmark]: TraceAbstraction took 3205.73 ms. Allocated memory was 198.2 MB in the beginning and 267.9 MB in the end (delta: 69.7 MB). Free memory was 77.1 MB in the beginning and 228.4 MB in the end (delta: -151.3 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:51,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 742.05 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.4 MB in the beginning and 164.4 MB in the end (delta: -80.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.12 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 160.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1151.94 ms. Allocated memory is still 198.2 MB. Free memory was 160.0 MB in the beginning and 77.7 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3205.73 ms. Allocated memory was 198.2 MB in the beginning and 267.9 MB in the end (delta: 69.7 MB). Free memory was 77.1 MB in the beginning and 228.4 MB in the end (delta: -151.3 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 434]: 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: 93]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 216 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 539 SDtfs, 266 SDslu, 1088 SDs, 0 SdLazy, 253 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 30 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 310 PreInvPairs, 353 NumberOfFragments, 430 HoareAnnotationTreeSize, 310 FomulaSimplifications, 343 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 48 FomulaSimplificationsInter, 1255 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 28779 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...