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_spec5_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:07:19,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:07:19,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:07:19,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:07:19,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:07:19,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:07:19,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:07:19,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:07:19,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:07:19,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:07:19,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:07:19,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:07:19,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:07:19,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:07:19,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:07:19,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:07:19,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:07:19,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:07:19,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:07:19,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:07:19,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:07:19,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:07:19,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:07:19,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:07:19,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:07:19,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:07:19,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:07:19,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:07:19,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:07:19,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:07:19,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:07:19,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:07:19,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:07:19,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:07:19,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:07:19,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:07:19,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:07:19,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:07:19,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:07:19,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:07:19,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:07:19,787 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 13:07:19,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:07:19,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:07:19,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:07:19,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:07:19,803 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:07:19,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:07:19,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:07:19,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:07:19,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:07:19,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:07:19,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:07:19,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:07:19,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:07:19,805 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:07:19,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:07:19,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:07:19,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:07:19,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:07:19,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:07:19,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:07:19,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:07:19,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:19,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:07:19,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:07:19,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:07:19,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:07:19,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:07:19,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:07:19,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:07:19,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:07:19,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:07:19,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:07:19,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:07:19,855 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:07:19,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-09-20 13:07:19,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/255e46078/e9cd1254184c4b71b54cfba4ab598906/FLAGde4843018 [2019-09-20 13:07:20,455 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:07:20,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-09-20 13:07:20,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/255e46078/e9cd1254184c4b71b54cfba4ab598906/FLAGde4843018 [2019-09-20 13:07:20,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/255e46078/e9cd1254184c4b71b54cfba4ab598906 [2019-09-20 13:07:20,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:07:20,847 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:07:20,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:20,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:07:20,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:07:20,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:20" (1/1) ... [2019-09-20 13:07:20,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548043f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:20, skipping insertion in model container [2019-09-20 13:07:20,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:20" (1/1) ... [2019-09-20 13:07:20,862 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:07:20,909 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:07:21,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:21,364 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:07:21,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:21,526 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:07:21,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:21 WrapperNode [2019-09-20 13:07:21,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:21,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:07:21,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:07:21,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:07:21,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:21" (1/1) ... [2019-09-20 13:07:21,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:21" (1/1) ... [2019-09-20 13:07:21,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:21" (1/1) ... [2019-09-20 13:07:21,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:21" (1/1) ... [2019-09-20 13:07:21,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:21" (1/1) ... [2019-09-20 13:07:21,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:21" (1/1) ... [2019-09-20 13:07:21,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:21" (1/1) ... [2019-09-20 13:07:21,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:07:21,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:07:21,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:07:21,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:07:21,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:07:21,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:07:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:07:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:07:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:07:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:07:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:07:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:07:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:07:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:07:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:07:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:07:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:07:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:07:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:07:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:07:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:07:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:07:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:07:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:07:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:07:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:07:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 13:07:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:07:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:07:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:07:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:07:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:07:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:07:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:07:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:07:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 13:07:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:07:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:07:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:07:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:07:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:07:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:07:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:07:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:07:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:07:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:07:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:07:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:07:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:07:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:07:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:07:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:07:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:07:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:07:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:07:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:07:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:07:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:07:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:07:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:07:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:07:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:07:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:07:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:07:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:07:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:07:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:07:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:07:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:07:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:07:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:07:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:07:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:07:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 13:07:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:07:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:07:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:07:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:07:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:07:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 13:07:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:07:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:07:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:07:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:07:22,911 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:07:22,912 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:07:22,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:22 BoogieIcfgContainer [2019-09-20 13:07:22,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:07:22,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:07:22,914 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:07:22,918 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:07:22,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:07:20" (1/3) ... [2019-09-20 13:07:22,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47c72b08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:22, skipping insertion in model container [2019-09-20 13:07:22,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:21" (2/3) ... [2019-09-20 13:07:22,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47c72b08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:22, skipping insertion in model container [2019-09-20 13:07:22,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:22" (3/3) ... [2019-09-20 13:07:22,924 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product35.cil.c [2019-09-20 13:07:22,932 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:07:22,940 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:07:22,955 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:07:22,983 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:07:22,984 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:07:22,984 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:07:22,984 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:07:22,985 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:07:22,985 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:07:22,985 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:07:22,985 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:07:22,985 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:07:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-09-20 13:07:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:07:23,033 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:23,034 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:23,036 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:23,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:23,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1963515353, now seen corresponding path program 1 times [2019-09-20 13:07:23,044 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:23,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:23,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:23,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:23,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:23,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:23,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:07:23,441 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:07:23,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:07:23,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:23,459 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2019-09-20 13:07:23,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:23,505 INFO L93 Difference]: Finished difference Result 244 states and 303 transitions. [2019-09-20 13:07:23,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:07:23,507 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-20 13:07:23,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:23,521 INFO L225 Difference]: With dead ends: 244 [2019-09-20 13:07:23,521 INFO L226 Difference]: Without dead ends: 124 [2019-09-20 13:07:23,526 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 13:07:23,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-09-20 13:07:23,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-09-20 13:07:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-09-20 13:07:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2019-09-20 13:07:23,579 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 59 [2019-09-20 13:07:23,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:23,580 INFO L475 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2019-09-20 13:07:23,580 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:07:23,580 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2019-09-20 13:07:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-20 13:07:23,584 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:23,584 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:23,585 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:23,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:23,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1851002156, now seen corresponding path program 1 times [2019-09-20 13:07:23,585 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:23,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:23,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:23,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:23,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:23,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:23,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:23,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:23,844 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:23,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:23,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:23,845 INFO L87 Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 7 states. [2019-09-20 13:07:24,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:24,386 INFO L93 Difference]: Finished difference Result 381 states and 471 transitions. [2019-09-20 13:07:24,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:07:24,389 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-09-20 13:07:24,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:24,403 INFO L225 Difference]: With dead ends: 381 [2019-09-20 13:07:24,403 INFO L226 Difference]: Without dead ends: 285 [2019-09-20 13:07:24,409 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 13:07:24,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-09-20 13:07:24,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 265. [2019-09-20 13:07:24,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2019-09-20 13:07:24,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 324 transitions. [2019-09-20 13:07:24,512 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 324 transitions. Word has length 64 [2019-09-20 13:07:24,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:24,512 INFO L475 AbstractCegarLoop]: Abstraction has 265 states and 324 transitions. [2019-09-20 13:07:24,513 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:24,513 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 324 transitions. [2019-09-20 13:07:24,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-20 13:07:24,516 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:24,517 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:24,517 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:24,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:24,519 INFO L82 PathProgramCache]: Analyzing trace with hash -230097776, now seen corresponding path program 1 times [2019-09-20 13:07:24,519 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:24,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:24,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:24,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:24,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:24,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:24,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:07:24,684 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:07:24,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:07:24,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:24,685 INFO L87 Difference]: Start difference. First operand 265 states and 324 transitions. Second operand 3 states. [2019-09-20 13:07:24,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:24,719 INFO L93 Difference]: Finished difference Result 412 states and 496 transitions. [2019-09-20 13:07:24,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:07:24,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-09-20 13:07:24,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:24,731 INFO L225 Difference]: With dead ends: 412 [2019-09-20 13:07:24,732 INFO L226 Difference]: Without dead ends: 238 [2019-09-20 13:07:24,733 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 13:07:24,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2019-09-20 13:07:24,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 238. [2019-09-20 13:07:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2019-09-20 13:07:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 286 transitions. [2019-09-20 13:07:24,766 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 286 transitions. Word has length 68 [2019-09-20 13:07:24,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:24,766 INFO L475 AbstractCegarLoop]: Abstraction has 238 states and 286 transitions. [2019-09-20 13:07:24,767 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:07:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 286 transitions. [2019-09-20 13:07:24,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-20 13:07:24,772 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:24,775 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:24,776 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:24,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:24,776 INFO L82 PathProgramCache]: Analyzing trace with hash -601082987, now seen corresponding path program 1 times [2019-09-20 13:07:24,776 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:24,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:24,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:24,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:24,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:07:24,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:24,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:07:24,895 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:07:24,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:07:24,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:07:24,896 INFO L87 Difference]: Start difference. First operand 238 states and 286 transitions. Second operand 6 states. [2019-09-20 13:07:25,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:25,144 INFO L93 Difference]: Finished difference Result 555 states and 692 transitions. [2019-09-20 13:07:25,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:07:25,145 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2019-09-20 13:07:25,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:25,154 INFO L225 Difference]: With dead ends: 555 [2019-09-20 13:07:25,154 INFO L226 Difference]: Without dead ends: 345 [2019-09-20 13:07:25,158 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 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 13:07:25,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2019-09-20 13:07:25,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 335. [2019-09-20 13:07:25,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2019-09-20 13:07:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 403 transitions. [2019-09-20 13:07:25,218 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 403 transitions. Word has length 70 [2019-09-20 13:07:25,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:25,221 INFO L475 AbstractCegarLoop]: Abstraction has 335 states and 403 transitions. [2019-09-20 13:07:25,221 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:07:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 403 transitions. [2019-09-20 13:07:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-20 13:07:25,224 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:25,224 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:25,225 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:25,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:25,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1418290782, now seen corresponding path program 1 times [2019-09-20 13:07:25,230 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:25,230 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:25,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:25,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:25,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:25,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:25,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-20 13:07:25,368 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-20 13:07:25,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-20 13:07:25,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:07:25,370 INFO L87 Difference]: Start difference. First operand 335 states and 403 transitions. Second operand 4 states. [2019-09-20 13:07:25,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:25,645 INFO L93 Difference]: Finished difference Result 1228 states and 1570 transitions. [2019-09-20 13:07:25,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-20 13:07:25,645 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 87 [2019-09-20 13:07:25,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:25,656 INFO L225 Difference]: With dead ends: 1228 [2019-09-20 13:07:25,656 INFO L226 Difference]: Without dead ends: 921 [2019-09-20 13:07:25,658 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:07:25,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 921 states. [2019-09-20 13:07:25,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 921 to 901. [2019-09-20 13:07:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 901 states. [2019-09-20 13:07:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1122 transitions. [2019-09-20 13:07:25,750 INFO L78 Accepts]: Start accepts. Automaton has 901 states and 1122 transitions. Word has length 87 [2019-09-20 13:07:25,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:25,750 INFO L475 AbstractCegarLoop]: Abstraction has 901 states and 1122 transitions. [2019-09-20 13:07:25,751 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-20 13:07:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1122 transitions. [2019-09-20 13:07:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-20 13:07:25,755 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:25,756 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:25,756 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:25,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:25,757 INFO L82 PathProgramCache]: Analyzing trace with hash 765386145, now seen corresponding path program 1 times [2019-09-20 13:07:25,757 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:25,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:25,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:25,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:25,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:25,899 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:25,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:07:25,900 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:07:25,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:07:25,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:07:25,901 INFO L87 Difference]: Start difference. First operand 901 states and 1122 transitions. Second operand 6 states. [2019-09-20 13:07:25,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:25,972 INFO L93 Difference]: Finished difference Result 1804 states and 2292 transitions. [2019-09-20 13:07:25,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:07:25,973 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 87 [2019-09-20 13:07:25,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:25,981 INFO L225 Difference]: With dead ends: 1804 [2019-09-20 13:07:25,981 INFO L226 Difference]: Without dead ends: 931 [2019-09-20 13:07:25,986 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:25,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 931 states. [2019-09-20 13:07:26,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 931 to 931. [2019-09-20 13:07:26,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 931 states. [2019-09-20 13:07:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1154 transitions. [2019-09-20 13:07:26,050 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1154 transitions. Word has length 87 [2019-09-20 13:07:26,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:26,051 INFO L475 AbstractCegarLoop]: Abstraction has 931 states and 1154 transitions. [2019-09-20 13:07:26,051 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:07:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1154 transitions. [2019-09-20 13:07:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-20 13:07:26,054 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:26,054 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:26,055 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:26,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:26,055 INFO L82 PathProgramCache]: Analyzing trace with hash -2143377757, now seen corresponding path program 1 times [2019-09-20 13:07:26,055 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:26,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:26,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:26,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:26,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:26,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:26,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-20 13:07:26,177 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-20 13:07:26,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-20 13:07:26,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:07:26,178 INFO L87 Difference]: Start difference. First operand 931 states and 1154 transitions. Second operand 8 states. [2019-09-20 13:07:26,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:26,250 INFO L93 Difference]: Finished difference Result 1716 states and 2180 transitions. [2019-09-20 13:07:26,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:07:26,251 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2019-09-20 13:07:26,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:26,258 INFO L225 Difference]: With dead ends: 1716 [2019-09-20 13:07:26,258 INFO L226 Difference]: Without dead ends: 813 [2019-09-20 13:07:26,262 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:07:26,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2019-09-20 13:07:26,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 813. [2019-09-20 13:07:26,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 813 states. [2019-09-20 13:07:26,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 813 states and 988 transitions. [2019-09-20 13:07:26,311 INFO L78 Accepts]: Start accepts. Automaton has 813 states and 988 transitions. Word has length 87 [2019-09-20 13:07:26,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:26,311 INFO L475 AbstractCegarLoop]: Abstraction has 813 states and 988 transitions. [2019-09-20 13:07:26,312 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-20 13:07:26,312 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 988 transitions. [2019-09-20 13:07:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-09-20 13:07:26,314 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:26,314 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:26,315 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:26,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:26,315 INFO L82 PathProgramCache]: Analyzing trace with hash 858193610, now seen corresponding path program 1 times [2019-09-20 13:07:26,315 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:26,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:26,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:26,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:26,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:26,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:26,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-20 13:07:26,512 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-20 13:07:26,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-20 13:07:26,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:07:26,513 INFO L87 Difference]: Start difference. First operand 813 states and 988 transitions. Second operand 9 states. [2019-09-20 13:07:27,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:27,643 INFO L93 Difference]: Finished difference Result 2235 states and 2844 transitions. [2019-09-20 13:07:27,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-20 13:07:27,644 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 91 [2019-09-20 13:07:27,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:27,670 INFO L225 Difference]: With dead ends: 2235 [2019-09-20 13:07:27,670 INFO L226 Difference]: Without dead ends: 1622 [2019-09-20 13:07:27,675 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:07:27,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1622 states. [2019-09-20 13:07:27,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1622 to 1430. [2019-09-20 13:07:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1430 states. [2019-09-20 13:07:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 1722 transitions. [2019-09-20 13:07:27,816 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 1722 transitions. Word has length 91 [2019-09-20 13:07:27,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:27,820 INFO L475 AbstractCegarLoop]: Abstraction has 1430 states and 1722 transitions. [2019-09-20 13:07:27,820 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-20 13:07:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1722 transitions. [2019-09-20 13:07:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-09-20 13:07:27,829 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:27,829 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:27,830 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:27,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:27,830 INFO L82 PathProgramCache]: Analyzing trace with hash 1244109311, now seen corresponding path program 1 times [2019-09-20 13:07:27,830 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:27,831 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:27,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:27,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:27,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-20 13:07:28,047 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:07:28,047 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:07:28,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:28,292 INFO L256 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-20 13:07:28,315 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:07:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:07:28,538 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:07:28,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-20 13:07:28,540 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-20 13:07:28,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-20 13:07:28,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-20 13:07:28,542 INFO L87 Difference]: Start difference. First operand 1430 states and 1722 transitions. Second operand 16 states. [2019-09-20 13:07:30,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:30,067 INFO L93 Difference]: Finished difference Result 2735 states and 3420 transitions. [2019-09-20 13:07:30,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-09-20 13:07:30,068 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 134 [2019-09-20 13:07:30,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:30,078 INFO L225 Difference]: With dead ends: 2735 [2019-09-20 13:07:30,078 INFO L226 Difference]: Without dead ends: 1499 [2019-09-20 13:07:30,084 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2019-09-20 13:07:30,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1499 states. [2019-09-20 13:07:30,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1499 to 1126. [2019-09-20 13:07:30,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1126 states. [2019-09-20 13:07:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 1126 states and 1320 transitions. [2019-09-20 13:07:30,222 INFO L78 Accepts]: Start accepts. Automaton has 1126 states and 1320 transitions. Word has length 134 [2019-09-20 13:07:30,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:30,222 INFO L475 AbstractCegarLoop]: Abstraction has 1126 states and 1320 transitions. [2019-09-20 13:07:30,223 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-20 13:07:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1320 transitions. [2019-09-20 13:07:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-09-20 13:07:30,231 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:30,231 INFO L407 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:30,231 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:30,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:30,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1284254506, now seen corresponding path program 1 times [2019-09-20 13:07:30,232 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:30,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:30,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:30,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:30,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2019-09-20 13:07:30,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:30,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:07:30,373 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:07:30,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:07:30,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:30,374 INFO L87 Difference]: Start difference. First operand 1126 states and 1320 transitions. Second operand 3 states. [2019-09-20 13:07:30,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:30,454 INFO L93 Difference]: Finished difference Result 1321 states and 1554 transitions. [2019-09-20 13:07:30,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:07:30,454 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2019-09-20 13:07:30,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:30,455 INFO L225 Difference]: With dead ends: 1321 [2019-09-20 13:07:30,455 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:07:30,459 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 13:07:30,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:07:30,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:07:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:07:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:07:30,460 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 241 [2019-09-20 13:07:30,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:30,461 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:07:30,461 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:07:30,461 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:07:30,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:07:30,467 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:07:31,221 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 27 [2019-09-20 13:07:31,622 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 39 [2019-09-20 13:07:32,147 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 49 [2019-09-20 13:07:32,436 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 42 [2019-09-20 13:07:32,819 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 34 [2019-09-20 13:07:32,932 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 26 [2019-09-20 13:07:33,118 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 25 [2019-09-20 13:07:33,221 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-09-20 13:07:33,498 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 29 [2019-09-20 13:07:33,709 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-09-20 13:07:34,269 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 47 [2019-09-20 13:07:34,587 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 32 [2019-09-20 13:07:34,607 INFO L443 ceAbstractionStarter]: For program point L254(lines 231 255) no Hoare annotation was computed. [2019-09-20 13:07:34,607 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 207 262) no Hoare annotation was computed. [2019-09-20 13:07:34,607 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 242) no Hoare annotation was computed. [2019-09-20 13:07:34,607 INFO L443 ceAbstractionStarter]: For program point L238-1(lines 238 242) no Hoare annotation was computed. [2019-09-20 13:07:34,607 INFO L443 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2019-09-20 13:07:34,607 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 207 262) no Hoare annotation was computed. [2019-09-20 13:07:34,607 INFO L443 ceAbstractionStarter]: For program point L232-2(lines 232 253) no Hoare annotation was computed. [2019-09-20 13:07:34,607 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 207 262) no Hoare annotation was computed. [2019-09-20 13:07:34,607 INFO L443 ceAbstractionStarter]: For program point L289-2(lines 289 314) no Hoare annotation was computed. [2019-09-20 13:07:34,608 INFO L443 ceAbstractionStarter]: For program point L315(lines 288 316) no Hoare annotation was computed. [2019-09-20 13:07:34,608 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 263 322) no Hoare annotation was computed. [2019-09-20 13:07:34,608 INFO L443 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2019-09-20 13:07:34,608 INFO L443 ceAbstractionStarter]: For program point L308-1(line 308) no Hoare annotation was computed. [2019-09-20 13:07:34,608 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 263 322) no Hoare annotation was computed. [2019-09-20 13:07:34,608 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 263 322) no Hoare annotation was computed. [2019-09-20 13:07:34,608 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 299) no Hoare annotation was computed. [2019-09-20 13:07:34,608 INFO L443 ceAbstractionStarter]: For program point L295-1(lines 295 299) no Hoare annotation was computed. [2019-09-20 13:07:34,608 INFO L443 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2019-09-20 13:07:34,609 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 539 545) the Hoare annotation is: true [2019-09-20 13:07:34,609 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 539 545) no Hoare annotation was computed. [2019-09-20 13:07:34,609 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 546 554) no Hoare annotation was computed. [2019-09-20 13:07:34,609 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 546 554) the Hoare annotation is: true [2019-09-20 13:07:34,609 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 546 554) no Hoare annotation was computed. [2019-09-20 13:07:34,609 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 899 906) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-20 13:07:34,609 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 899 906) no Hoare annotation was computed. [2019-09-20 13:07:34,610 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 899 906) no Hoare annotation was computed. [2019-09-20 13:07:34,610 INFO L443 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2019-09-20 13:07:34,610 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 907 916) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= ~systemActive~0 0)) (or .cse0 .cse3) .cse1) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3))) [2019-09-20 13:07:34,610 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 907 916) no Hoare annotation was computed. [2019-09-20 13:07:34,610 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 907 916) no Hoare annotation was computed. [2019-09-20 13:07:34,610 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 939) no Hoare annotation was computed. [2019-09-20 13:07:34,611 INFO L439 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= ~systemActive~0 0)) .cse2 (or .cse3 .cse1)) (or .cse3 .cse0 .cse2 .cse1))) [2019-09-20 13:07:34,611 INFO L443 ceAbstractionStarter]: For program point L927-1(line 927) no Hoare annotation was computed. [2019-09-20 13:07:34,611 INFO L443 ceAbstractionStarter]: For program point L925(lines 925 942) no Hoare annotation was computed. [2019-09-20 13:07:34,611 INFO L443 ceAbstractionStarter]: For program point L925-1(lines 917 945) no Hoare annotation was computed. [2019-09-20 13:07:34,611 INFO L446 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: true [2019-09-20 13:07:34,611 INFO L443 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2019-09-20 13:07:34,611 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 917 945) the Hoare annotation is: true [2019-09-20 13:07:34,612 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 917 945) no Hoare annotation was computed. [2019-09-20 13:07:34,612 INFO L439 ceAbstractionStarter]: At program point L932(line 932) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4 .cse2) (or (not (= ~systemActive~0 0)) (or .cse3 .cse4)))) [2019-09-20 13:07:34,612 INFO L443 ceAbstractionStarter]: For program point L930(lines 930 936) no Hoare annotation was computed. [2019-09-20 13:07:34,612 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 131 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:34,612 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2019-09-20 13:07:34,612 INFO L439 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~0 ~systemActive~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:34,613 INFO L439 ceAbstractionStarter]: At program point L143-1(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~0 ~systemActive~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:34,613 INFO L443 ceAbstractionStarter]: For program point L141(lines 141 148) no Hoare annotation was computed. [2019-09-20 13:07:34,613 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2019-09-20 13:07:34,613 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2019-09-20 13:07:34,613 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-20 13:07:34,613 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:34,614 INFO L439 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:34,614 INFO L439 ceAbstractionStarter]: At program point L137-1(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:34,614 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-20 13:07:34,614 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-09-20 13:07:34,614 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 84 107) no Hoare annotation was computed. [2019-09-20 13:07:34,614 INFO L443 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2019-09-20 13:07:34,614 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-20 13:07:34,614 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-20 13:07:34,615 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 84 107) no Hoare annotation was computed. [2019-09-20 13:07:34,615 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-20 13:07:34,615 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 84 107) no Hoare annotation was computed. [2019-09-20 13:07:34,615 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-20 13:07:34,615 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-20 13:07:34,615 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-20 13:07:34,615 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-09-20 13:07:34,615 INFO L443 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2019-09-20 13:07:34,615 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-20 13:07:34,615 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-09-20 13:07:34,616 INFO L443 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2019-09-20 13:07:34,616 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 882 896) no Hoare annotation was computed. [2019-09-20 13:07:34,616 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 0)) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)) (or .cse0 (not (= ~waterLevel~0 1))))) [2019-09-20 13:07:34,616 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 892) no Hoare annotation was computed. [2019-09-20 13:07:34,616 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 882 896) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= |old(~systemActive~0)| 0)) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (and .cse1 (= 0 ~systemActive~0))) (or .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse1 (or .cse0 (not (= ~waterLevel~0 2)))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)))) [2019-09-20 13:07:34,616 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 882 896) no Hoare annotation was computed. [2019-09-20 13:07:34,616 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 818 826) no Hoare annotation was computed. [2019-09-20 13:07:34,617 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 818 826) the Hoare annotation is: true [2019-09-20 13:07:34,617 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 818 826) no Hoare annotation was computed. [2019-09-20 13:07:34,617 INFO L443 ceAbstractionStarter]: For program point L834-2(lines 834 842) no Hoare annotation was computed. [2019-09-20 13:07:34,617 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-09-20 13:07:34,617 INFO L443 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2019-09-20 13:07:34,617 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 827 862) no Hoare annotation was computed. [2019-09-20 13:07:34,617 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 854) no Hoare annotation was computed. [2019-09-20 13:07:34,617 INFO L443 ceAbstractionStarter]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2019-09-20 13:07:34,618 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 827 862) no Hoare annotation was computed. [2019-09-20 13:07:34,618 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 827 862) no Hoare annotation was computed. [2019-09-20 13:07:34,618 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 842) no Hoare annotation was computed. [2019-09-20 13:07:34,618 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 532 538) no Hoare annotation was computed. [2019-09-20 13:07:34,618 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 532 538) the Hoare annotation is: true [2019-09-20 13:07:34,618 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 161 206) no Hoare annotation was computed. [2019-09-20 13:07:34,618 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 161 206) no Hoare annotation was computed. [2019-09-20 13:07:34,618 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 161 206) no Hoare annotation was computed. [2019-09-20 13:07:34,618 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 474 519) no Hoare annotation was computed. [2019-09-20 13:07:34,619 INFO L443 ceAbstractionStarter]: For program point L494(lines 494 501) no Hoare annotation was computed. [2019-09-20 13:07:34,619 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 474 519) no Hoare annotation was computed. [2019-09-20 13:07:34,619 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 508) no Hoare annotation was computed. [2019-09-20 13:07:34,619 INFO L443 ceAbstractionStarter]: For program point L488-1(lines 488 508) no Hoare annotation was computed. [2019-09-20 13:07:34,619 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 474 519) no Hoare annotation was computed. [2019-09-20 13:07:34,619 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 117 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:34,619 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 117 127) no Hoare annotation was computed. [2019-09-20 13:07:34,620 INFO L439 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:34,620 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 117 127) no Hoare annotation was computed. [2019-09-20 13:07:34,620 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 807 817) no Hoare annotation was computed. [2019-09-20 13:07:34,620 INFO L443 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2019-09-20 13:07:34,620 INFO L443 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2019-09-20 13:07:34,620 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 807 817) no Hoare annotation was computed. [2019-09-20 13:07:34,620 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 807 817) no Hoare annotation was computed. [2019-09-20 13:07:34,620 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 799 806) the Hoare annotation is: (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)) [2019-09-20 13:07:34,621 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 799 806) no Hoare annotation was computed. [2019-09-20 13:07:34,621 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 799 806) no Hoare annotation was computed. [2019-09-20 13:07:34,621 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-09-20 13:07:34,621 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 708 721) no Hoare annotation was computed. [2019-09-20 13:07:34,621 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 708 721) the Hoare annotation is: true [2019-09-20 13:07:34,621 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 708 721) no Hoare annotation was computed. [2019-09-20 13:07:34,621 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 766 790) no Hoare annotation was computed. [2019-09-20 13:07:34,622 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 766 790) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse3 (or .cse0 .cse2 (not (= ~waterLevel~0 2))) .cse1))) [2019-09-20 13:07:34,622 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0))) [2019-09-20 13:07:34,622 INFO L443 ceAbstractionStarter]: For program point L785-1(lines 766 790) no Hoare annotation was computed. [2019-09-20 13:07:34,622 INFO L439 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (and (= 0 processEnvironment_~tmp~5) (= ~pumpRunning~0 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse1 (or .cse3 .cse0 (not (= ~waterLevel~0 2)))) (or .cse3 .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-20 13:07:34,622 INFO L439 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or (= ~pumpRunning~0 0) .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2019-09-20 13:07:34,622 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 782) no Hoare annotation was computed. [2019-09-20 13:07:34,623 INFO L439 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (= ~pumpRunning~0 0))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2))) .cse3))) [2019-09-20 13:07:34,623 INFO L443 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2019-09-20 13:07:34,623 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 787) no Hoare annotation was computed. [2019-09-20 13:07:34,623 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 758 764) no Hoare annotation was computed. [2019-09-20 13:07:34,623 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 758 764) the Hoare annotation is: true [2019-09-20 13:07:34,623 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:34,623 INFO L439 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse0 .cse1) (and .cse0 (= ~pumpRunning~0 1)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 (= 0 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2019-09-20 13:07:34,624 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 609) no Hoare annotation was computed. [2019-09-20 13:07:34,624 INFO L439 ceAbstractionStarter]: At program point L603-1(lines 597 610) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= 0 ~systemActive~0)) (and .cse2 .cse0 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse2 (= 1 ~waterLevel~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse0 .cse3 .cse1) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse2 .cse0 .cse4))) [2019-09-20 13:07:34,624 INFO L443 ceAbstractionStarter]: For program point L568(lines 567 614) no Hoare annotation was computed. [2019-09-20 13:07:34,624 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2019-09-20 13:07:34,624 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 610) no Hoare annotation was computed. [2019-09-20 13:07:34,624 INFO L439 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 (= 0 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse5) (and .cse4 .cse0 .cse1 .cse3))) [2019-09-20 13:07:34,624 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 593) no Hoare annotation was computed. [2019-09-20 13:07:34,625 INFO L443 ceAbstractionStarter]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2019-09-20 13:07:34,625 INFO L439 ceAbstractionStarter]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse5) (and .cse4 .cse1 .cse5 (= 0 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 .cse1 .cse3))) [2019-09-20 13:07:34,625 INFO L439 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse5) (and .cse4 .cse1 .cse5 (= 0 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5) (and .cse4 .cse0 .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2019-09-20 13:07:34,625 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2019-09-20 13:07:34,625 INFO L443 ceAbstractionStarter]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2019-09-20 13:07:34,625 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-09-20 13:07:34,625 INFO L439 ceAbstractionStarter]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:34,626 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2019-09-20 13:07:34,626 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 455) no Hoare annotation was computed. [2019-09-20 13:07:34,626 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 462) no Hoare annotation was computed. [2019-09-20 13:07:34,626 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 428 473) no Hoare annotation was computed. [2019-09-20 13:07:34,626 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 442 462) no Hoare annotation was computed. [2019-09-20 13:07:34,626 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 428 473) no Hoare annotation was computed. [2019-09-20 13:07:34,626 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 428 473) no Hoare annotation was computed. [2019-09-20 13:07:34,626 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 692) no Hoare annotation was computed. [2019-09-20 13:07:34,626 INFO L443 ceAbstractionStarter]: For program point L684-2(lines 684 692) no Hoare annotation was computed. [2019-09-20 13:07:34,627 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 676 698) no Hoare annotation was computed. [2019-09-20 13:07:34,627 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 676 698) no Hoare annotation was computed. [2019-09-20 13:07:34,627 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 676 698) no Hoare annotation was computed. [2019-09-20 13:07:34,627 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 325 427) no Hoare annotation was computed. [2019-09-20 13:07:34,627 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 353) no Hoare annotation was computed. [2019-09-20 13:07:34,627 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 424) no Hoare annotation was computed. [2019-09-20 13:07:34,627 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 380) no Hoare annotation was computed. [2019-09-20 13:07:34,627 INFO L443 ceAbstractionStarter]: For program point L374-2(lines 374 394) no Hoare annotation was computed. [2019-09-20 13:07:34,627 INFO L443 ceAbstractionStarter]: For program point L395(lines 373 396) no Hoare annotation was computed. [2019-09-20 13:07:34,627 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 325 427) no Hoare annotation was computed. [2019-09-20 13:07:34,628 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 370) no Hoare annotation was computed. [2019-09-20 13:07:34,628 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 421) no Hoare annotation was computed. [2019-09-20 13:07:34,628 INFO L443 ceAbstractionStarter]: For program point L375(lines 374 394) no Hoare annotation was computed. [2019-09-20 13:07:34,628 INFO L443 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2019-09-20 13:07:34,628 INFO L443 ceAbstractionStarter]: For program point L406-1(line 406) no Hoare annotation was computed. [2019-09-20 13:07:34,628 INFO L443 ceAbstractionStarter]: For program point L371(lines 371 412) no Hoare annotation was computed. [2019-09-20 13:07:34,628 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 325 427) no Hoare annotation was computed. [2019-09-20 13:07:34,628 INFO L443 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2019-09-20 13:07:34,629 INFO L443 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2019-09-20 13:07:34,629 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 522 531) no Hoare annotation was computed. [2019-09-20 13:07:34,629 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 522 531) no Hoare annotation was computed. [2019-09-20 13:07:34,629 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 522 531) no Hoare annotation was computed. [2019-09-20 13:07:34,629 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:34,629 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-20 13:07:34,629 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:34,630 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 791 798) no Hoare annotation was computed. [2019-09-20 13:07:34,630 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 791 798) no Hoare annotation was computed. [2019-09-20 13:07:34,630 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 791 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-20 13:07:34,630 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 699 707) the Hoare annotation is: true [2019-09-20 13:07:34,630 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 699 707) no Hoare annotation was computed. [2019-09-20 13:07:34,630 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 699 707) no Hoare annotation was computed. [2019-09-20 13:07:34,630 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 863 881) no Hoare annotation was computed. [2019-09-20 13:07:34,630 INFO L443 ceAbstractionStarter]: For program point L872(lines 872 876) no Hoare annotation was computed. [2019-09-20 13:07:34,631 INFO L446 ceAbstractionStarter]: At program point L870(line 870) the Hoare annotation is: true [2019-09-20 13:07:34,631 INFO L443 ceAbstractionStarter]: For program point L872-2(lines 872 876) no Hoare annotation was computed. [2019-09-20 13:07:34,631 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 863 881) the Hoare annotation is: true [2019-09-20 13:07:34,631 INFO L443 ceAbstractionStarter]: For program point L870-1(line 870) no Hoare annotation was computed. [2019-09-20 13:07:34,631 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 863 881) no Hoare annotation was computed. [2019-09-20 13:07:34,631 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 655 666) the Hoare annotation is: true [2019-09-20 13:07:34,631 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 655 666) no Hoare annotation was computed. [2019-09-20 13:07:34,631 INFO L443 ceAbstractionStarter]: For program point L659-1(lines 655 666) no Hoare annotation was computed. [2019-09-20 13:07:34,632 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:34,632 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:07:34,632 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:34,632 INFO L443 ceAbstractionStarter]: For program point L736(lines 734 756) no Hoare annotation was computed. [2019-09-20 13:07:34,632 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 731 757) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (= ~pumpRunning~0 1)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~systemActive~0 1))) (.cse11 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 (or .cse1 .cse2) .cse3) (or .cse0 (or .cse1 .cse4) .cse5) (or .cse0 (and .cse6 (or .cse7 .cse5)) .cse1) (or .cse8 .cse9 .cse2 (and .cse3 .cse10 .cse5)) (or (or .cse1 .cse9 .cse4) (and .cse5 .cse6)) (or (or (or .cse9 .cse4) .cse8) (and .cse10 .cse5)) (or .cse1 .cse3 .cse9 .cse2 .cse11) (or (and .cse7 .cse6) .cse1 .cse9 .cse11))) [2019-09-20 13:07:34,632 INFO L439 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (let ((.cse1 (= 1 ~waterLevel~0)) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or (and .cse0 .cse1 .cse2) .cse3 .cse4 (not (= |old(~waterLevel~0)| 1))) (or (or (or .cse4 .cse5) .cse6) (and .cse0 .cse1 .cse7)) (or (or .cse3 .cse4 .cse5) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2)) (or (not (= ~systemActive~0 0)) .cse3) (or (and .cse0 .cse7) .cse6 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2019-09-20 13:07:34,633 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 731 757) no Hoare annotation was computed. [2019-09-20 13:07:34,633 INFO L439 ceAbstractionStarter]: At program point L745(lines 745 751) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse7 (= 1 ~waterLevel~0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= ~systemActive~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or (and .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (and .cse6 .cse1)) (or (and .cse0 .cse7 .cse2) .cse3 .cse4 (not (= |old(~waterLevel~0)| 1))) (or (or (or .cse4 .cse5) .cse8) (and .cse0 .cse7 .cse6)) (or .cse9 (and .cse0 .cse2 (or .cse7 .cse1)) .cse3) (or .cse1 .cse9 (or .cse3 .cse5)) (or (and .cse0 .cse6) .cse8 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2019-09-20 13:07:34,633 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 731 757) no Hoare annotation was computed. [2019-09-20 13:07:34,633 INFO L439 ceAbstractionStarter]: At program point L740(line 740) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or (or (or .cse1 .cse2) .cse3) (and .cse4 .cse5 .cse6)) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse3 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse4 .cse5 (or (= 1 ~waterLevel~0) .cse6))) (or (not (= ~systemActive~0 0)) .cse0))) [2019-09-20 13:07:34,633 INFO L443 ceAbstractionStarter]: For program point L738(lines 734 756) no Hoare annotation was computed. [2019-09-20 13:07:34,634 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-09-20 13:07:34,634 INFO L446 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2019-09-20 13:07:34,634 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2019-09-20 13:07:34,634 INFO L443 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2019-09-20 13:07:34,634 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2019-09-20 13:07:34,634 INFO L446 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2019-09-20 13:07:34,634 INFO L446 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2019-09-20 13:07:34,634 INFO L443 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2019-09-20 13:07:34,635 INFO L446 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2019-09-20 13:07:34,635 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-09-20 13:07:34,635 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 667 675) no Hoare annotation was computed. [2019-09-20 13:07:34,635 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 667 675) no Hoare annotation was computed. [2019-09-20 13:07:34,635 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 667 675) no Hoare annotation was computed. [2019-09-20 13:07:34,635 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 631 642) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or .cse0 .cse1 .cse2 (or (= 1 ~waterLevel~0) .cse3)))) [2019-09-20 13:07:34,635 INFO L443 ceAbstractionStarter]: For program point L635-1(lines 631 642) no Hoare annotation was computed. [2019-09-20 13:07:34,636 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 631 642) no Hoare annotation was computed. [2019-09-20 13:07:34,636 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2019-09-20 13:07:34,636 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2019-09-20 13:07:34,636 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:34,636 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:34,636 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:07:34,636 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:34,636 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 643 654) no Hoare annotation was computed. [2019-09-20 13:07:34,637 INFO L443 ceAbstractionStarter]: For program point L647-1(lines 643 654) no Hoare annotation was computed. [2019-09-20 13:07:34,637 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 643 654) the Hoare annotation is: (let ((.cse8 (= 1 ~waterLevel~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse3 (or .cse8 .cse4)) (.cse7 (not (= ~systemActive~0 0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse5) (or (or .cse6 .cse0) .cse4 .cse2 .cse5) (or .cse7 .cse3 .cse2 .cse6) (or .cse4 .cse7 .cse2 .cse6 .cse5) (or .cse8 (or .cse6 .cse0 (not (= |old(~waterLevel~0)| 1))))))) [2019-09-20 13:07:34,637 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-20 13:07:34,637 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-20 13:07:34,637 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-20 13:07:34,637 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-20 13:07:34,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:07:34 BoogieIcfgContainer [2019-09-20 13:07:34,654 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:07:34,656 INFO L168 Benchmark]: Toolchain (without parser) took 13808.75 ms. Allocated memory was 137.9 MB in the beginning and 469.2 MB in the end (delta: 331.4 MB). Free memory was 84.5 MB in the beginning and 220.0 MB in the end (delta: -135.5 MB). Peak memory consumption was 288.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:34,657 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:07:34,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.51 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.3 MB in the beginning and 161.4 MB in the end (delta: -77.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:34,659 INFO L168 Benchmark]: Boogie Preprocessor took 106.58 ms. Allocated memory is still 198.2 MB. Free memory was 161.4 MB in the beginning and 157.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:34,660 INFO L168 Benchmark]: RCFGBuilder took 1278.65 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 157.0 MB in the beginning and 188.6 MB in the end (delta: -31.5 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:34,661 INFO L168 Benchmark]: TraceAbstraction took 11739.96 ms. Allocated memory was 219.2 MB in the beginning and 469.2 MB in the end (delta: 250.1 MB). Free memory was 187.2 MB in the beginning and 220.0 MB in the end (delta: -32.8 MB). Peak memory consumption was 309.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:34,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.51 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.3 MB in the beginning and 161.4 MB in the end (delta: -77.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.58 ms. Allocated memory is still 198.2 MB. Free memory was 161.4 MB in the beginning and 157.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1278.65 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 157.0 MB in the beginning and 188.6 MB in the end (delta: -31.5 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11739.96 ms. Allocated memory was 219.2 MB in the beginning and 469.2 MB in the end (delta: 250.1 MB). Free memory was 187.2 MB in the beginning and 220.0 MB in the end (delta: -32.8 MB). Peak memory consumption was 309.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || (((1 == systemActive && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 1)) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 0)) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && 0 == systemActive)) || !(\old(systemActive) == 1)) || (((1 == systemActive && 1 == waterLevel) && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(waterLevel) == 1)) || (((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && pumpRunning == 1) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. SAFE Result, 11.6s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 4.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1774 SDtfs, 1248 SDslu, 5367 SDs, 0 SdLazy, 2023 SolverSat, 296 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 248 GetRequests, 169 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1430occurred in iteration=8, 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: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 615 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 2115 PreInvPairs, 2200 NumberOfFragments, 1936 HoareAnnotationTreeSize, 2115 FomulaSimplifications, 2938 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 56 FomulaSimplificationsInter, 6741 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1122 NumberOfCodeBlocks, 1122 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1111 ConstructedInterpolants, 0 QuantifiedInterpolants, 201323 SizeOfPredicates, 4 NumberOfNonLiveVariables, 875 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 323/341 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...