./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product40_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_product40_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c111f83061d8c18367444893b685a787d8ca976 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 18:44:29,830 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 18:44:29,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 18:44:29,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 18:44:29,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 18:44:29,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 18:44:29,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 18:44:29,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 18:44:29,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 18:44:29,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 18:44:29,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 18:44:29,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 18:44:29,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 18:44:29,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 18:44:29,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 18:44:29,862 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 18:44:29,863 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 18:44:29,865 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 18:44:29,871 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 18:44:29,875 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 18:44:29,877 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 18:44:29,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 18:44:29,882 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 18:44:29,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 18:44:29,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 18:44:29,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 18:44:29,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 18:44:29,892 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 18:44:29,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 18:44:29,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 18:44:29,896 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 18:44:29,896 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 18:44:29,896 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 18:44:29,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 18:44:29,900 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 18:44:29,901 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 18:44:29,903 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 18:44:29,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 18:44:29,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 18:44:29,931 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 18:44:29,931 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 18:44:29,931 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 18:44:29,932 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 18:44:29,932 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 18:44:29,932 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 18:44:29,932 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 18:44:29,933 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 18:44:29,933 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 18:44:29,933 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 18:44:29,933 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 18:44:29,933 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 18:44:29,933 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 18:44:29,934 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 18:44:29,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 18:44:29,934 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 18:44:29,934 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 18:44:29,934 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 18:44:29,935 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 18:44:29,936 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 18:44:29,937 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 18:44:29,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 18:44:29,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 18:44:29,937 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 18:44:29,937 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 18:44:29,938 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 18:44:29,938 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 18:44:29,938 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 18:44:29,938 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c111f83061d8c18367444893b685a787d8ca976 [2018-11-28 18:44:29,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 18:44:29,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 18:44:29,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 18:44:29,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 18:44:29,997 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 18:44:29,998 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product40_true-unreach-call_false-termination.cil.c [2018-11-28 18:44:30,057 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab0fee30/e63ee3249cc54581aa5c2dea25ef51b5/FLAG34cd58906 [2018-11-28 18:44:30,630 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 18:44:30,633 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product40_true-unreach-call_false-termination.cil.c [2018-11-28 18:44:30,652 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab0fee30/e63ee3249cc54581aa5c2dea25ef51b5/FLAG34cd58906 [2018-11-28 18:44:30,924 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab0fee30/e63ee3249cc54581aa5c2dea25ef51b5 [2018-11-28 18:44:30,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 18:44:30,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 18:44:30,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 18:44:30,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 18:44:30,935 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 18:44:30,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:44:30" (1/1) ... [2018-11-28 18:44:30,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fbc0696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:30, skipping insertion in model container [2018-11-28 18:44:30,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:44:30" (1/1) ... [2018-11-28 18:44:30,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 18:44:31,018 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 18:44:31,435 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:44:31,451 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 18:44:31,548 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:44:31,681 INFO L195 MainTranslator]: Completed translation [2018-11-28 18:44:31,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31 WrapperNode [2018-11-28 18:44:31,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 18:44:31,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 18:44:31,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 18:44:31,683 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 18:44:31,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31" (1/1) ... [2018-11-28 18:44:31,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31" (1/1) ... [2018-11-28 18:44:31,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 18:44:31,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 18:44:31,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 18:44:31,744 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 18:44:31,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31" (1/1) ... [2018-11-28 18:44:31,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31" (1/1) ... [2018-11-28 18:44:31,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31" (1/1) ... [2018-11-28 18:44:31,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31" (1/1) ... [2018-11-28 18:44:31,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31" (1/1) ... [2018-11-28 18:44:31,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31" (1/1) ... [2018-11-28 18:44:31,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31" (1/1) ... [2018-11-28 18:44:31,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 18:44:31,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 18:44:31,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 18:44:31,807 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 18:44:31,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31" (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 [2018-11-28 18:44:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 18:44:31,858 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 18:44:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 18:44:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 18:44:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-28 18:44:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-28 18:44:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 18:44:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 18:44:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 18:44:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 18:44:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 18:44:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 18:44:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 18:44:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 18:44:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 18:44:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 18:44:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 18:44:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:44:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:44:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:44:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:44:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 18:44:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 18:44:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 18:44:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 18:44:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 18:44:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 18:44:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 18:44:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 18:44:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 18:44:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 18:44:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 18:44:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 18:44:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:44:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:44:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-28 18:44:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-28 18:44:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 18:44:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 18:44:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 18:44:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 18:44:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 18:44:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 18:44:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 18:44:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 18:44:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 18:44:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 18:44:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-28 18:44:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-28 18:44:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 18:44:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 18:44:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 18:44:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 18:44:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 18:44:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 18:44:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 18:44:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 18:44:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 18:44:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 18:44:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 18:44:33,037 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 18:44:33,037 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 18:44:33,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:44:33 BoogieIcfgContainer [2018-11-28 18:44:33,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 18:44:33,039 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 18:44:33,040 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 18:44:33,043 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 18:44:33,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:44:30" (1/3) ... [2018-11-28 18:44:33,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd82715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:44:33, skipping insertion in model container [2018-11-28 18:44:33,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:31" (2/3) ... [2018-11-28 18:44:33,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd82715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:44:33, skipping insertion in model container [2018-11-28 18:44:33,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:44:33" (3/3) ... [2018-11-28 18:44:33,048 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product40_true-unreach-call_false-termination.cil.c [2018-11-28 18:44:33,064 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 18:44:33,072 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 18:44:33,088 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 18:44:33,118 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 18:44:33,119 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 18:44:33,119 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 18:44:33,119 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 18:44:33,119 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 18:44:33,120 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 18:44:33,120 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 18:44:33,120 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 18:44:33,120 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 18:44:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2018-11-28 18:44:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-28 18:44:33,158 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:33,159 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:44:33,162 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:33,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:33,169 INFO L82 PathProgramCache]: Analyzing trace with hash 2091806382, now seen corresponding path program 1 times [2018-11-28 18:44:33,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:33,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:33,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:33,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:33,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:33,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:33,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 18:44:33,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 18:44:33,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 18:44:33,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 18:44:33,571 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 2 states. [2018-11-28 18:44:33,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:33,621 INFO L93 Difference]: Finished difference Result 272 states and 339 transitions. [2018-11-28 18:44:33,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 18:44:33,622 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-28 18:44:33,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:33,639 INFO L225 Difference]: With dead ends: 272 [2018-11-28 18:44:33,639 INFO L226 Difference]: Without dead ends: 138 [2018-11-28 18:44:33,644 INFO L631 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 [2018-11-28 18:44:33,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-11-28 18:44:33,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-11-28 18:44:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-11-28 18:44:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 163 transitions. [2018-11-28 18:44:33,710 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 163 transitions. Word has length 51 [2018-11-28 18:44:33,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:33,711 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 163 transitions. [2018-11-28 18:44:33,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 18:44:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 163 transitions. [2018-11-28 18:44:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-28 18:44:33,719 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:33,720 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:44:33,720 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:33,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:33,723 INFO L82 PathProgramCache]: Analyzing trace with hash -692733716, now seen corresponding path program 1 times [2018-11-28 18:44:33,723 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:33,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:33,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:33,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:33,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:33,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:33,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:44:33,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:44:33,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:44:33,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:44:33,908 INFO L87 Difference]: Start difference. First operand 138 states and 163 transitions. Second operand 3 states. [2018-11-28 18:44:33,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:33,963 INFO L93 Difference]: Finished difference Result 211 states and 249 transitions. [2018-11-28 18:44:33,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:44:33,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-28 18:44:33,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:33,971 INFO L225 Difference]: With dead ends: 211 [2018-11-28 18:44:33,971 INFO L226 Difference]: Without dead ends: 129 [2018-11-28 18:44:33,974 INFO L631 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 [2018-11-28 18:44:33,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-11-28 18:44:34,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2018-11-28 18:44:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-11-28 18:44:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 151 transitions. [2018-11-28 18:44:34,007 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 151 transitions. Word has length 52 [2018-11-28 18:44:34,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:34,007 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 151 transitions. [2018-11-28 18:44:34,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:44:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 151 transitions. [2018-11-28 18:44:34,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-28 18:44:34,016 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:34,017 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:44:34,017 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:34,017 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:34,017 INFO L82 PathProgramCache]: Analyzing trace with hash -925146630, now seen corresponding path program 1 times [2018-11-28 18:44:34,017 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:34,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:34,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:34,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:34,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:34,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:34,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:34,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:34,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 18:44:34,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 18:44:34,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 18:44:34,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:44:34,323 INFO L87 Difference]: Start difference. First operand 129 states and 151 transitions. Second operand 7 states. [2018-11-28 18:44:35,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:35,598 INFO L93 Difference]: Finished difference Result 382 states and 467 transitions. [2018-11-28 18:44:35,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 18:44:35,599 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-28 18:44:35,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:35,605 INFO L225 Difference]: With dead ends: 382 [2018-11-28 18:44:35,605 INFO L226 Difference]: Without dead ends: 281 [2018-11-28 18:44:35,607 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-28 18:44:35,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-11-28 18:44:35,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 269. [2018-11-28 18:44:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2018-11-28 18:44:35,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 328 transitions. [2018-11-28 18:44:35,661 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 328 transitions. Word has length 57 [2018-11-28 18:44:35,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:35,662 INFO L480 AbstractCegarLoop]: Abstraction has 269 states and 328 transitions. [2018-11-28 18:44:35,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 18:44:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 328 transitions. [2018-11-28 18:44:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 18:44:35,668 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:35,668 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:44:35,670 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:35,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:35,670 INFO L82 PathProgramCache]: Analyzing trace with hash 844118170, now seen corresponding path program 1 times [2018-11-28 18:44:35,670 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:35,670 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:35,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:35,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:35,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:35,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:35,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:35,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:44:35,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:44:35,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:44:35,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:44:35,929 INFO L87 Difference]: Start difference. First operand 269 states and 328 transitions. Second operand 6 states. [2018-11-28 18:44:36,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:36,527 INFO L93 Difference]: Finished difference Result 733 states and 918 transitions. [2018-11-28 18:44:36,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:44:36,528 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-28 18:44:36,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:36,534 INFO L225 Difference]: With dead ends: 733 [2018-11-28 18:44:36,534 INFO L226 Difference]: Without dead ends: 492 [2018-11-28 18:44:36,538 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 18:44:36,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2018-11-28 18:44:36,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 486. [2018-11-28 18:44:36,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486 states. [2018-11-28 18:44:36,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 596 transitions. [2018-11-28 18:44:36,605 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 596 transitions. Word has length 62 [2018-11-28 18:44:36,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:36,605 INFO L480 AbstractCegarLoop]: Abstraction has 486 states and 596 transitions. [2018-11-28 18:44:36,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:44:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 596 transitions. [2018-11-28 18:44:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-28 18:44:36,611 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:36,611 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:44:36,611 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:36,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:36,612 INFO L82 PathProgramCache]: Analyzing trace with hash -1970608458, now seen corresponding path program 1 times [2018-11-28 18:44:36,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:36,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:36,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:36,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:36,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:37,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:37,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 18:44:37,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 18:44:37,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 18:44:37,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:44:37,226 INFO L87 Difference]: Start difference. First operand 486 states and 596 transitions. Second operand 7 states. [2018-11-28 18:44:38,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:38,365 INFO L93 Difference]: Finished difference Result 1271 states and 1678 transitions. [2018-11-28 18:44:38,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 18:44:38,366 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-28 18:44:38,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:38,376 INFO L225 Difference]: With dead ends: 1271 [2018-11-28 18:44:38,377 INFO L226 Difference]: Without dead ends: 813 [2018-11-28 18:44:38,379 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-28 18:44:38,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2018-11-28 18:44:38,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 715. [2018-11-28 18:44:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 715 states. [2018-11-28 18:44:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 871 transitions. [2018-11-28 18:44:38,461 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 871 transitions. Word has length 66 [2018-11-28 18:44:38,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:38,461 INFO L480 AbstractCegarLoop]: Abstraction has 715 states and 871 transitions. [2018-11-28 18:44:38,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 18:44:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 871 transitions. [2018-11-28 18:44:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-28 18:44:38,466 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:38,466 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:44:38,467 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:38,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:38,467 INFO L82 PathProgramCache]: Analyzing trace with hash 271257836, now seen corresponding path program 1 times [2018-11-28 18:44:38,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:38,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:38,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:38,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:38,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:38,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:38,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:44:38,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:44:38,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:44:38,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:44:38,622 INFO L87 Difference]: Start difference. First operand 715 states and 871 transitions. Second operand 6 states. [2018-11-28 18:44:38,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:38,731 INFO L93 Difference]: Finished difference Result 1422 states and 1764 transitions. [2018-11-28 18:44:38,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 18:44:38,739 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2018-11-28 18:44:38,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:38,744 INFO L225 Difference]: With dead ends: 1422 [2018-11-28 18:44:38,745 INFO L226 Difference]: Without dead ends: 735 [2018-11-28 18:44:38,748 INFO L631 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 [2018-11-28 18:44:38,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2018-11-28 18:44:38,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 735. [2018-11-28 18:44:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 735 states. [2018-11-28 18:44:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 735 states and 891 transitions. [2018-11-28 18:44:38,802 INFO L78 Accepts]: Start accepts. Automaton has 735 states and 891 transitions. Word has length 89 [2018-11-28 18:44:38,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:38,803 INFO L480 AbstractCegarLoop]: Abstraction has 735 states and 891 transitions. [2018-11-28 18:44:38,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:44:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 891 transitions. [2018-11-28 18:44:38,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-28 18:44:38,807 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:38,807 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:44:38,807 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:38,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:38,809 INFO L82 PathProgramCache]: Analyzing trace with hash 972857710, now seen corresponding path program 1 times [2018-11-28 18:44:38,809 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:38,809 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:38,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:38,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:38,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:39,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:39,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 18:44:39,096 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 18:44:39,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 18:44:39,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:44:39,097 INFO L87 Difference]: Start difference. First operand 735 states and 891 transitions. Second operand 8 states. [2018-11-28 18:44:39,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:39,222 INFO L93 Difference]: Finished difference Result 1470 states and 1842 transitions. [2018-11-28 18:44:39,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:44:39,223 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 89 [2018-11-28 18:44:39,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:39,230 INFO L225 Difference]: With dead ends: 1470 [2018-11-28 18:44:39,231 INFO L226 Difference]: Without dead ends: 763 [2018-11-28 18:44:39,233 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:44:39,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 763 states. [2018-11-28 18:44:39,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 763 to 751. [2018-11-28 18:44:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 751 states. [2018-11-28 18:44:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 751 states and 907 transitions. [2018-11-28 18:44:39,290 INFO L78 Accepts]: Start accepts. Automaton has 751 states and 907 transitions. Word has length 89 [2018-11-28 18:44:39,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:39,291 INFO L480 AbstractCegarLoop]: Abstraction has 751 states and 907 transitions. [2018-11-28 18:44:39,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 18:44:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 907 transitions. [2018-11-28 18:44:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-28 18:44:39,295 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:39,296 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:44:39,296 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:39,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:39,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1596628689, now seen corresponding path program 1 times [2018-11-28 18:44:39,297 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:39,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:39,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:39,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:39,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:39,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:39,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 18:44:39,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 18:44:39,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 18:44:39,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 18:44:39,598 INFO L87 Difference]: Start difference. First operand 751 states and 907 transitions. Second operand 4 states. [2018-11-28 18:44:41,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:41,114 INFO L93 Difference]: Finished difference Result 2441 states and 3094 transitions. [2018-11-28 18:44:41,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 18:44:41,115 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2018-11-28 18:44:41,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:41,126 INFO L225 Difference]: With dead ends: 2441 [2018-11-28 18:44:41,126 INFO L226 Difference]: Without dead ends: 1718 [2018-11-28 18:44:41,130 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 18:44:41,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2018-11-28 18:44:41,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1687. [2018-11-28 18:44:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1687 states. [2018-11-28 18:44:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1687 states and 2087 transitions. [2018-11-28 18:44:41,260 INFO L78 Accepts]: Start accepts. Automaton has 1687 states and 2087 transitions. Word has length 89 [2018-11-28 18:44:41,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:41,260 INFO L480 AbstractCegarLoop]: Abstraction has 1687 states and 2087 transitions. [2018-11-28 18:44:41,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 18:44:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2087 transitions. [2018-11-28 18:44:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-28 18:44:41,264 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:41,264 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:44:41,264 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:41,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:41,265 INFO L82 PathProgramCache]: Analyzing trace with hash -1746816523, now seen corresponding path program 1 times [2018-11-28 18:44:41,265 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:41,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:41,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:41,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:41,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:41,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:41,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:44:41,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:44:41,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:44:41,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:44:41,371 INFO L87 Difference]: Start difference. First operand 1687 states and 2087 transitions. Second operand 3 states. [2018-11-28 18:44:41,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:41,583 INFO L93 Difference]: Finished difference Result 2662 states and 3401 transitions. [2018-11-28 18:44:41,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:44:41,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2018-11-28 18:44:41,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:41,603 INFO L225 Difference]: With dead ends: 2662 [2018-11-28 18:44:41,603 INFO L226 Difference]: Without dead ends: 2659 [2018-11-28 18:44:41,605 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:44:41,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2659 states. [2018-11-28 18:44:41,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2659 to 2499. [2018-11-28 18:44:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2499 states. [2018-11-28 18:44:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 2499 states and 3205 transitions. [2018-11-28 18:44:41,840 INFO L78 Accepts]: Start accepts. Automaton has 2499 states and 3205 transitions. Word has length 93 [2018-11-28 18:44:41,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:41,840 INFO L480 AbstractCegarLoop]: Abstraction has 2499 states and 3205 transitions. [2018-11-28 18:44:41,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:44:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 3205 transitions. [2018-11-28 18:44:41,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-28 18:44:41,856 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:41,856 INFO L402 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, 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, 1, 1, 1, 1, 1] [2018-11-28 18:44:41,857 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:41,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:41,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1692239768, now seen corresponding path program 1 times [2018-11-28 18:44:41,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:41,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:41,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:41,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:41,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:42,755 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-28 18:44:42,756 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:44:42,756 INFO L223 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 [2018-11-28 18:44:42,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:42,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:44:43,835 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 18:44:43,866 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 18:44:43,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-28 18:44:43,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-28 18:44:43,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-28 18:44:43,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-28 18:44:43,867 INFO L87 Difference]: Start difference. First operand 2499 states and 3205 transitions. Second operand 19 states. [2018-11-28 18:44:50,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:50,750 INFO L93 Difference]: Finished difference Result 4778 states and 6212 transitions. [2018-11-28 18:44:50,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-28 18:44:50,752 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 152 [2018-11-28 18:44:50,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:50,770 INFO L225 Difference]: With dead ends: 4778 [2018-11-28 18:44:50,770 INFO L226 Difference]: Without dead ends: 2307 [2018-11-28 18:44:50,780 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 149 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-28 18:44:50,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2307 states. [2018-11-28 18:44:50,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2307 to 1977. [2018-11-28 18:44:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1977 states. [2018-11-28 18:44:50,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1977 states and 2430 transitions. [2018-11-28 18:44:50,951 INFO L78 Accepts]: Start accepts. Automaton has 1977 states and 2430 transitions. Word has length 152 [2018-11-28 18:44:50,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:50,951 INFO L480 AbstractCegarLoop]: Abstraction has 1977 states and 2430 transitions. [2018-11-28 18:44:50,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-28 18:44:50,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2430 transitions. [2018-11-28 18:44:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-28 18:44:50,961 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:50,962 INFO L402 BasicCegarLoop]: trace histogram [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, 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] [2018-11-28 18:44:50,962 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:50,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:50,963 INFO L82 PathProgramCache]: Analyzing trace with hash 606040431, now seen corresponding path program 1 times [2018-11-28 18:44:50,963 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:50,963 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:50,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:50,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:50,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-28 18:44:51,866 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:44:51,866 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:44:51,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:52,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:44:52,307 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-28 18:44:52,326 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 18:44:52,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-11-28 18:44:52,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 18:44:52,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 18:44:52,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-28 18:44:52,328 INFO L87 Difference]: Start difference. First operand 1977 states and 2430 transitions. Second operand 14 states. [2018-11-28 18:44:56,667 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-28 18:44:57,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:57,536 INFO L93 Difference]: Finished difference Result 5876 states and 8679 transitions. [2018-11-28 18:44:57,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-28 18:44:57,536 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 156 [2018-11-28 18:44:57,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:57,565 INFO L225 Difference]: With dead ends: 5876 [2018-11-28 18:44:57,565 INFO L226 Difference]: Without dead ends: 4251 [2018-11-28 18:44:57,575 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 182 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 574 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-11-28 18:44:57,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4251 states. [2018-11-28 18:44:57,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4251 to 1658. [2018-11-28 18:44:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1658 states. [2018-11-28 18:44:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1658 states and 1878 transitions. [2018-11-28 18:44:57,822 INFO L78 Accepts]: Start accepts. Automaton has 1658 states and 1878 transitions. Word has length 156 [2018-11-28 18:44:57,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:57,823 INFO L480 AbstractCegarLoop]: Abstraction has 1658 states and 1878 transitions. [2018-11-28 18:44:57,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 18:44:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 1878 transitions. [2018-11-28 18:44:57,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-28 18:44:57,831 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:57,831 INFO L402 BasicCegarLoop]: trace histogram [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, 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] [2018-11-28 18:44:57,831 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:57,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:57,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1446798788, now seen corresponding path program 1 times [2018-11-28 18:44:57,832 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:57,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:57,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:57,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:57,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:57,963 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-28 18:44:57,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:57,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:44:57,964 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:44:57,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:44:57,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:44:57,965 INFO L87 Difference]: Start difference. First operand 1658 states and 1878 transitions. Second operand 3 states. [2018-11-28 18:44:58,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:58,130 INFO L93 Difference]: Finished difference Result 2625 states and 2990 transitions. [2018-11-28 18:44:58,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:44:58,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 161 [2018-11-28 18:44:58,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:58,132 INFO L225 Difference]: With dead ends: 2625 [2018-11-28 18:44:58,133 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 18:44:58,140 INFO L631 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 [2018-11-28 18:44:58,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 18:44:58,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 18:44:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 18:44:58,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 18:44:58,142 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2018-11-28 18:44:58,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:58,143 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 18:44:58,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:44:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 18:44:58,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 18:44:58,151 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 18:44:58,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:58,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,016 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 55 [2018-11-28 18:44:59,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,233 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 50 [2018-11-28 18:44:59,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,754 WARN L180 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 98 [2018-11-28 18:44:59,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:44:59,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:00,487 WARN L180 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 73 [2018-11-28 18:45:02,231 WARN L180 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 87 DAG size of output: 37 [2018-11-28 18:45:02,644 WARN L180 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 36 [2018-11-28 18:45:03,059 WARN L180 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 1 [2018-11-28 18:45:03,375 WARN L180 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2018-11-28 18:45:03,664 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2018-11-28 18:45:06,463 WARN L180 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 136 DAG size of output: 77 [2018-11-28 18:45:07,025 WARN L180 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 38 [2018-11-28 18:45:07,221 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 37 [2018-11-28 18:45:07,520 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 34 [2018-11-28 18:45:07,698 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 27 [2018-11-28 18:45:07,915 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 41 [2018-11-28 18:45:08,844 WARN L180 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 68 [2018-11-28 18:45:09,140 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 40 [2018-11-28 18:45:09,353 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 40 [2018-11-28 18:45:09,629 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 34 [2018-11-28 18:45:10,243 WARN L180 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 44 [2018-11-28 18:45:10,396 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 35 [2018-11-28 18:45:10,687 WARN L180 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 42 [2018-11-28 18:45:10,848 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 24 [2018-11-28 18:45:10,965 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2018-11-28 18:45:11,454 WARN L180 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 46 [2018-11-28 18:45:12,429 WARN L180 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 67 [2018-11-28 18:45:13,076 WARN L180 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 41 [2018-11-28 18:45:13,608 WARN L180 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 42 [2018-11-28 18:45:13,800 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 35 [2018-11-28 18:45:14,025 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 37 [2018-11-28 18:45:14,517 WARN L180 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 36 [2018-11-28 18:45:14,832 WARN L180 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2018-11-28 18:45:14,975 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 37 [2018-11-28 18:45:15,138 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2018-11-28 18:45:15,655 WARN L180 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 47 [2018-11-28 18:45:15,991 WARN L180 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 34 [2018-11-28 18:45:16,484 WARN L180 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 37 [2018-11-28 18:45:16,489 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 952 958) the Hoare annotation is: true [2018-11-28 18:45:16,489 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 952 958) no Hoare annotation was computed. [2018-11-28 18:45:16,490 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 959 967) no Hoare annotation was computed. [2018-11-28 18:45:16,492 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 959 967) the Hoare annotation is: true [2018-11-28 18:45:16,492 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 959 967) no Hoare annotation was computed. [2018-11-28 18:45:16,492 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 910 932) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:16,493 INFO L444 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:16,493 INFO L444 ceAbstractionStarter]: At program point L922-1(line 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:16,493 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 910 932) no Hoare annotation was computed. [2018-11-28 18:45:16,493 INFO L448 ceAbstractionStarter]: For program point L920(lines 920 927) no Hoare annotation was computed. [2018-11-28 18:45:16,493 INFO L448 ceAbstractionStarter]: For program point L920-1(lines 920 927) no Hoare annotation was computed. [2018-11-28 18:45:16,493 INFO L448 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2018-11-28 18:45:16,493 INFO L444 ceAbstractionStarter]: At program point L917(line 917) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:16,494 INFO L444 ceAbstractionStarter]: At program point L916(line 916) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:16,494 INFO L444 ceAbstractionStarter]: At program point L916-1(line 916) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:16,494 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 910 932) no Hoare annotation was computed. [2018-11-28 18:45:16,494 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 435 449) no Hoare annotation was computed. [2018-11-28 18:45:16,494 INFO L444 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (let ((.cse3 (= |old(~systemActive~0)| 0)) (.cse0 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or .cse1 .cse2 (or .cse3 .cse4))) (or (or .cse5 .cse3 .cse1 .cse2) .cse0) (or .cse6 .cse1 .cse7 .cse4) (or .cse5 .cse6 .cse1 .cse7) (or (= ~systemActive~0 1) (or .cse5 (< 1 ~waterLevel~0) .cse2 (not (= |old(~systemActive~0)| 1)) .cse7)))) [2018-11-28 18:45:16,495 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 445) no Hoare annotation was computed. [2018-11-28 18:45:16,500 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 435 449) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse7 (= |old(~systemActive~0)| 0)) (.cse12 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0)) (.cse11 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse0 (or .cse12 .cse5 .cse11 .cse8)) (.cse3 (not .cse7)) (.cse9 (or .cse10 .cse12 .cse5 .cse11)) (.cse4 (and (not .cse2) .cse1)) (.cse6 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse0) (or .cse4 (or .cse5 .cse6 (or .cse7 .cse8))) (or .cse1 .cse9) (or .cse3 .cse9 .cse2) (or (or .cse10 .cse7 .cse5 .cse6) .cse4) (or (= ~systemActive~0 1) (or .cse10 (< 1 ~waterLevel~0) .cse6 (not (= |old(~systemActive~0)| 1)) .cse11))))) [2018-11-28 18:45:16,500 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 435 449) no Hoare annotation was computed. [2018-11-28 18:45:16,500 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 371 379) no Hoare annotation was computed. [2018-11-28 18:45:16,500 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 371 379) the Hoare annotation is: true [2018-11-28 18:45:16,501 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 371 379) no Hoare annotation was computed. [2018-11-28 18:45:16,501 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 945 951) no Hoare annotation was computed. [2018-11-28 18:45:16,501 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 945 951) the Hoare annotation is: true [2018-11-28 18:45:16,501 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 896 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:16,501 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 896 906) no Hoare annotation was computed. [2018-11-28 18:45:16,501 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 896 906) no Hoare annotation was computed. [2018-11-28 18:45:16,501 INFO L444 ceAbstractionStarter]: At program point L901(line 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:16,501 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 360 370) the Hoare annotation is: true [2018-11-28 18:45:16,501 INFO L451 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: true [2018-11-28 18:45:16,502 INFO L448 ceAbstractionStarter]: For program point L365-1(line 365) no Hoare annotation was computed. [2018-11-28 18:45:16,502 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 360 370) no Hoare annotation was computed. [2018-11-28 18:45:16,502 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 360 370) no Hoare annotation was computed. [2018-11-28 18:45:16,502 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 352 359) the Hoare annotation is: (let ((.cse3 (= ~systemActive~0 0)) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 (or .cse3 (not (= ~methaneLevelCritical~0 0))))) (or (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse1 .cse2) .cse0))) [2018-11-28 18:45:16,502 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 352 359) no Hoare annotation was computed. [2018-11-28 18:45:16,502 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 352 359) no Hoare annotation was computed. [2018-11-28 18:45:16,502 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 319 343) no Hoare annotation was computed. [2018-11-28 18:45:16,502 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 319 343) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or (or (or .cse5 .cse4 .cse6) .cse7) .cse0) (or (or .cse2 (or .cse4 .cse6) .cse3) .cse0) (or (or .cse1 .cse5 .cse7 .cse4 (not (= ~methAndRunningLastTime~0 0))) .cse0))) [2018-11-28 18:45:16,503 INFO L444 ceAbstractionStarter]: At program point L338(line 338) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2) .cse3) (or (or (or .cse4 .cse1 .cse2) .cse5) .cse6) (or .cse7 .cse0 .cse3 .cse1) (or (or .cse7 .cse4 .cse5 .cse1 (not (= ~methAndRunningLastTime~0 0))) .cse6))) [2018-11-28 18:45:16,508 INFO L448 ceAbstractionStarter]: For program point L338-1(lines 319 343) no Hoare annotation was computed. [2018-11-28 18:45:16,508 INFO L444 ceAbstractionStarter]: At program point L333(line 333) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse4 (or .cse3 .cse5) .cse6) (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (or .cse1 .cse3 .cse5) .cse2) (or .cse0 .cse4 .cse6 .cse3))) [2018-11-28 18:45:16,508 INFO L444 ceAbstractionStarter]: At program point L329(line 329) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse0 .cse4 .cse5 .cse3) (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse4 (or .cse3 .cse6) .cse5) (or (or .cse1 .cse3 .cse6) .cse2))) [2018-11-28 18:45:16,508 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 335) no Hoare annotation was computed. [2018-11-28 18:45:16,508 INFO L444 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or .cse4 (or .cse0 .cse5 .cse6 .cse3)) (or (or .cse1 .cse3 .cse7) .cse2) (or (or .cse5 (or .cse3 .cse7) .cse6) .cse4))) [2018-11-28 18:45:16,509 INFO L448 ceAbstractionStarter]: For program point L325-1(line 325) no Hoare annotation was computed. [2018-11-28 18:45:16,509 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 340) no Hoare annotation was computed. [2018-11-28 18:45:16,509 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 177) no Hoare annotation was computed. [2018-11-28 18:45:16,509 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 167 180) no Hoare annotation was computed. [2018-11-28 18:45:16,509 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 167 180) the Hoare annotation is: true [2018-11-28 18:45:16,509 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 167 180) no Hoare annotation was computed. [2018-11-28 18:45:16,509 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 285 291) no Hoare annotation was computed. [2018-11-28 18:45:16,509 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 285 291) the Hoare annotation is: true [2018-11-28 18:45:16,509 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 186 253) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:16,509 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 186 253) no Hoare annotation was computed. [2018-11-28 18:45:16,510 INFO L444 ceAbstractionStarter]: At program point L246(lines 195 247) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:16,510 INFO L444 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse5 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse8 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse1 .cse3 .cse4 .cse6) (and .cse7 .cse5 .cse4 .cse6 .cse8) (and (and .cse7 .cse0 .cse4) .cse2 .cse8) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:16,510 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 240) no Hoare annotation was computed. [2018-11-28 18:45:16,510 INFO L444 ceAbstractionStarter]: At program point L234-1(lines 226 241) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse8 (= 0 ~methAndRunningLastTime~0)) (.cse5 (= ~systemActive~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse7 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse6 .cse1 .cse7 .cse3 .cse4 .cse8) (and .cse1 .cse2 .cse7 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse1 .cse3 .cse4 .cse8) (and .cse5 .cse0 .cse6 .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:16,510 INFO L448 ceAbstractionStarter]: For program point L197(lines 196 245) no Hoare annotation was computed. [2018-11-28 18:45:16,510 INFO L444 ceAbstractionStarter]: At program point L228(line 228) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 2)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse1 .cse3) (and .cse5 .cse0 .cse2 .cse3 .cse6) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse4 .cse5 .cse3 .cse6 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:16,511 INFO L448 ceAbstractionStarter]: For program point L226(lines 226 241) no Hoare annotation was computed. [2018-11-28 18:45:16,511 INFO L444 ceAbstractionStarter]: At program point L218(line 218) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse6 (= ~systemActive~0 1)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse4 .cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse2 .cse3 .cse7 .cse4 .cse5) (and .cse2 .cse3 .cse7 .cse6 .cse4 .cse5) (and .cse3 .cse8 .cse7 .cse6 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse3 .cse8 .cse6 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:16,511 INFO L448 ceAbstractionStarter]: For program point L216(lines 216 222) no Hoare annotation was computed. [2018-11-28 18:45:16,511 INFO L448 ceAbstractionStarter]: For program point L216-1(lines 216 222) no Hoare annotation was computed. [2018-11-28 18:45:16,511 INFO L444 ceAbstractionStarter]: At program point L243(lines 196 245) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (not (= ~waterLevel~0 1)) .cse3 .cse6 .cse7 .cse8 .cse4) (and .cse2 .cse3 .cse7 .cse8 .cse4 .cse5) (and .cse1 .cse3 .cse6 .cse8 .cse5 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:16,511 INFO L444 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5) (and .cse1 .cse6 .cse7 .cse8 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse2 .cse1 .cse6 .cse8 .cse4 .cse5) (and .cse0 .cse3 .cse1 .cse7 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse1 .cse7 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse3 .cse1 .cse8 .cse4 .cse5))) [2018-11-28 18:45:16,511 INFO L448 ceAbstractionStarter]: For program point L206(lines 206 212) no Hoare annotation was computed. [2018-11-28 18:45:16,512 INFO L448 ceAbstractionStarter]: For program point L206-1(lines 206 212) no Hoare annotation was computed. [2018-11-28 18:45:16,513 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 202) no Hoare annotation was computed. [2018-11-28 18:45:16,514 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 186 253) no Hoare annotation was computed. [2018-11-28 18:45:16,515 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-28 18:45:16,516 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 74) no Hoare annotation was computed. [2018-11-28 18:45:16,516 INFO L444 ceAbstractionStarter]: At program point L62(line 62) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1))) (let ((.cse4 (not .cse10)) (.cse2 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 (or .cse8 .cse9)) (or .cse0 .cse1 .cse8 .cse3 .cse4 .cse5) (or .cse2 (or .cse6 .cse1 .cse9)) (or (or .cse1 .cse8) .cse6 .cse9) (or .cse0 .cse10 .cse6 .cse7 .cse8 .cse5 .cse3)))) [2018-11-28 18:45:16,516 INFO L448 ceAbstractionStarter]: For program point L62-1(line 62) no Hoare annotation was computed. [2018-11-28 18:45:16,516 INFO L448 ceAbstractionStarter]: For program point L60(lines 60 77) no Hoare annotation was computed. [2018-11-28 18:45:16,516 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 52 80) no Hoare annotation was computed. [2018-11-28 18:45:16,516 INFO L444 ceAbstractionStarter]: At program point L58(line 58) the Hoare annotation is: (let ((.cse8 (= ~waterLevel~0 1))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse8)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse0 .cse7 .cse3 .cse4 .cse5 .cse1) (or .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse6 .cse8 (< 2 ~waterLevel~0) (not (= 1 ~pumpRunning~0)) .cse2 .cse4 .cse1)))) [2018-11-28 18:45:16,518 INFO L448 ceAbstractionStarter]: For program point L58-1(line 58) no Hoare annotation was computed. [2018-11-28 18:45:16,518 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 52 80) the Hoare annotation is: (let ((.cse8 (= ~waterLevel~0 1))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse8)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse0 .cse7 .cse3 .cse4 .cse5 .cse1) (or .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse6 .cse8 (< 2 ~waterLevel~0) (not (= 1 ~pumpRunning~0)) .cse2 .cse4 .cse1)))) [2018-11-28 18:45:16,518 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 52 80) no Hoare annotation was computed. [2018-11-28 18:45:16,518 INFO L444 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse6 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse6 .cse3)) (.cse1 (< 2 ~waterLevel~0))) (and (or .cse0 (= ~waterLevel~0 1) .cse1 .cse2 .cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse1 .cse2 (or .cse3 .cse4)) (or .cse5 (or .cse0 .cse1 .cse6)) (or .cse5 (or .cse1 .cse6 .cse4)) (or .cse7 .cse1 .cse4) (or .cse0 .cse7 .cse1)))) [2018-11-28 18:45:16,518 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-11-28 18:45:16,518 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2018-11-28 18:45:16,518 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2018-11-28 18:45:16,519 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:45:16,524 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-28 18:45:16,524 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:45:16,524 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 344 351) no Hoare annotation was computed. [2018-11-28 18:45:16,524 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 344 351) no Hoare annotation was computed. [2018-11-28 18:45:16,524 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 344 351) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse0 .cse4 .cse3 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-28 18:45:16,524 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 416 434) no Hoare annotation was computed. [2018-11-28 18:45:16,524 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 429) no Hoare annotation was computed. [2018-11-28 18:45:16,524 INFO L451 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: true [2018-11-28 18:45:16,525 INFO L448 ceAbstractionStarter]: For program point L425-2(lines 425 429) no Hoare annotation was computed. [2018-11-28 18:45:16,525 INFO L448 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2018-11-28 18:45:16,525 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 416 434) the Hoare annotation is: true [2018-11-28 18:45:16,525 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 416 434) no Hoare annotation was computed. [2018-11-28 18:45:16,525 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 114 125) the Hoare annotation is: (let ((.cse5 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse7 (not (= ~systemActive~0 0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse8 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse0 (< 2 ~waterLevel~0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or (or .cse6 .cse0 .cse3 .cse4) .cse5 .cse7) (or (or .cse8 .cse6 .cse0 .cse2 .cse3) .cse9) (or .cse5 (or .cse6 .cse0 .cse2 .cse3 .cse4)) (or .cse7 .cse9 (or .cse8 .cse6 .cse0 .cse3)) (or .cse9 (or .cse8 .cse0 .cse1 .cse2)))) [2018-11-28 18:45:16,525 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 114 125) no Hoare annotation was computed. [2018-11-28 18:45:16,525 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 114 125) no Hoare annotation was computed. [2018-11-28 18:45:16,525 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 835 864) no Hoare annotation was computed. [2018-11-28 18:45:16,525 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 835 864) the Hoare annotation is: true [2018-11-28 18:45:16,525 INFO L451 ceAbstractionStarter]: At program point L860(lines 835 864) the Hoare annotation is: true [2018-11-28 18:45:16,525 INFO L448 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-28 18:45:16,526 INFO L448 ceAbstractionStarter]: For program point L849(lines 849 853) no Hoare annotation was computed. [2018-11-28 18:45:16,526 INFO L451 ceAbstractionStarter]: At program point L849-1(lines 849 853) the Hoare annotation is: true [2018-11-28 18:45:16,526 INFO L448 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-11-28 18:45:16,526 INFO L451 ceAbstractionStarter]: At program point L845-2(lines 845 859) the Hoare annotation is: true [2018-11-28 18:45:16,526 INFO L451 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2018-11-28 18:45:16,526 INFO L448 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-11-28 18:45:16,526 INFO L444 ceAbstractionStarter]: At program point L274(line 274) the Hoare annotation is: (let ((.cse4 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse9 (= 1 ~waterLevel~0)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse10 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse12 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse14 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse8)) (.cse13 (and .cse4 (not (= ~waterLevel~0 1)) (<= ~waterLevel~0 1) .cse8)) (.cse6 (< 2 |old(~waterLevel~0)|)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (< 1 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3) .cse4) (or (or .cse5 .cse0 .cse6 .cse1 .cse2) (and .cse4 .cse7 .cse8)) (or .cse5 .cse0 .cse1 .cse9 .cse10 .cse2) (or (or .cse5 .cse6 .cse11 .cse1 .cse2) .cse7) (or .cse12 (or .cse5 .cse0 .cse6)) (or (and (<= ~waterLevel~0 2) .cse8) (or .cse0 .cse6 .cse1 .cse2 .cse3)) (or .cse13 .cse14 (or .cse5 .cse6 .cse11 .cse1)) (or .cse0 (and .cse9 .cse7) .cse1 .cse10 .cse2 .cse3) (or .cse12 (or .cse6 (or .cse0 .cse3))) (or .cse14 .cse13 (or .cse6 .cse11 (or .cse1 .cse3)))))) [2018-11-28 18:45:16,527 INFO L444 ceAbstractionStarter]: At program point L272(lines 272 278) the Hoare annotation is: (let ((.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (not (= ~methaneLevelCritical~0 0))) (.cse16 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse22 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (= ~pumpRunning~0 1)) (.cse15 (< 1 |old(~waterLevel~0)|)) (.cse14 (and .cse16 .cse22)) (.cse10 (not (= ~systemActive~0 0))) (.cse17 (or .cse5 .cse12)) (.cse9 (and .cse1 .cse22)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse13 (and (= 1 ~waterLevel~0) .cse3)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse21 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (not (= ~waterLevel~0 1))) (.cse19 (<= ~waterLevel~0 1)) (.cse6 (< 2 |old(~waterLevel~0)|)) (.cse20 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1)))) (and (or (and .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8) .cse9) (or .cse5 .cse10 .cse11 .cse8 .cse12 .cse13) (or (and .cse0 .cse1 .cse2) .cse9 (or .cse5 .cse6 .cse7 .cse8 .cse12)) (or .cse14 (or .cse4 .cse15 .cse5 .cse7 .cse8)) (or .cse10 .cse14 (or .cse4 .cse5 .cse6)) (or .cse10 .cse16 (or .cse15 .cse17)) (or .cse4 .cse5 .cse7 .cse13 .cse11 .cse8) (or .cse4 .cse5 .cse10 .cse13 .cse11 .cse8) (or (or .cse15 .cse5 .cse7 .cse8 .cse12) .cse14) (or .cse10 (or .cse6 .cse17) .cse9) (let ((.cse18 (= 0 ~pumpRunning~0))) (or (and .cse16 .cse18 .cse0 .cse19) (or .cse4 .cse6 .cse20 .cse7) (and .cse21 .cse18))) (or .cse5 .cse13 .cse7 .cse11 .cse8 .cse12) (or (and .cse21 .cse22) (and .cse16 .cse0 .cse19 .cse22) (or .cse6 .cse20 (or .cse7 .cse12)))))) [2018-11-28 18:45:16,527 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 261 284) the Hoare annotation is: (let ((.cse11 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse12 (< 1 |old(~waterLevel~0)|)) (.cse16 (or .cse2 .cse9)) (.cse15 (<= ~waterLevel~0 2)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse5 (= 1 ~waterLevel~0)) (.cse4 (and .cse11 .cse14)) (.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1))) (.cse10 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse7 .cse8) (or .cse2 .cse0 .cse7 .cse8 .cse9 (and .cse5 .cse10)) (or .cse11 (or .cse1 .cse12 .cse2 .cse6 .cse8)) (or .cse4 (or .cse3 .cse13 (or .cse6 .cse9))) (or (and .cse11 .cse10 .cse14) (or .cse2 .cse3 .cse6 .cse8 .cse9)) (or (and .cse15 .cse14) .cse0 (or .cse3 .cse16)) (or .cse0 (or .cse12 .cse16) .cse4) (or .cse1 .cse2 .cse0 .cse5 .cse7 .cse8) (or (or .cse1 .cse3 .cse13 .cse6 .cse8) .cse10) (or (or .cse1 .cse2 .cse3 .cse6 .cse8) (and .cse15 .cse10 .cse14)) (or .cse2 .cse6 .cse7 .cse8 .cse9 .cse5) (or .cse4 (or .cse1 .cse3 .cse13 .cse6)) (or .cse10 .cse0 (or .cse1 .cse2 .cse3 .cse8))))) [2018-11-28 18:45:16,527 INFO L444 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: (let ((.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse2 .cse5 .cse3 .cse4) (= 0 ~methAndRunningLastTime~0)) (or .cse6 (or .cse0 .cse1 .cse2)) (or .cse1 .cse2 .cse3 .cse4 .cse7) (or .cse8 (or .cse2 .cse5 (or .cse3 .cse7))) (or .cse8 (or .cse0 .cse2 .cse5 .cse3)) (or .cse6 (or .cse2 (or .cse1 .cse7))))) [2018-11-28 18:45:16,528 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 261 284) no Hoare annotation was computed. [2018-11-28 18:45:16,528 INFO L448 ceAbstractionStarter]: For program point L265(lines 264 283) no Hoare annotation was computed. [2018-11-28 18:45:16,528 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 261 284) no Hoare annotation was computed. [2018-11-28 18:45:16,528 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 126 134) the Hoare annotation is: true [2018-11-28 18:45:16,528 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 126 134) no Hoare annotation was computed. [2018-11-28 18:45:16,528 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 126 134) no Hoare annotation was computed. [2018-11-28 18:45:16,528 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 90 101) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 (or (or .cse1 (not (= ~methaneLevelCritical~0 0))) .cse2 .cse3)) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse1 .cse3))) [2018-11-28 18:45:16,528 INFO L448 ceAbstractionStarter]: For program point L94-1(lines 90 101) no Hoare annotation was computed. [2018-11-28 18:45:16,528 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 90 101) no Hoare annotation was computed. [2018-11-28 18:45:16,529 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 889 895) no Hoare annotation was computed. [2018-11-28 18:45:16,529 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 889 895) the Hoare annotation is: true [2018-11-28 18:45:16,529 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:45:16,529 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-28 18:45:16,529 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 18:45:16,529 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:45:16,529 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 293 317) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or (or .cse0 .cse1 .cse2) .cse3) .cse4) (or (or (< 1 ~waterLevel~0) (or .cse1 .cse2) (not (= 1 |old(~pumpRunning~0)|))) .cse4) (or (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse3 .cse1 (not (= ~methAndRunningLastTime~0 0))) .cse4))) [2018-11-28 18:45:16,529 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 293 317) no Hoare annotation was computed. [2018-11-28 18:45:16,529 INFO L444 ceAbstractionStarter]: At program point L312(line 312) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse0 .cse2 .cse3) .cse1) (or (or (< 1 ~waterLevel~0) (or .cse2 .cse3) (not (= 1 |old(~pumpRunning~0)|))) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) [2018-11-28 18:45:16,530 INFO L448 ceAbstractionStarter]: For program point L312-1(lines 293 317) no Hoare annotation was computed. [2018-11-28 18:45:16,530 INFO L444 ceAbstractionStarter]: At program point L307(line 307) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3) .cse4)) (or .cse0 (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse4 .cse2 (not (= ~methAndRunningLastTime~0 0)))) (or (< 1 ~waterLevel~0) (or .cse2 .cse3) (not (= 1 |old(~pumpRunning~0)|))))) [2018-11-28 18:45:16,530 INFO L444 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: (let ((.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse1 (or .cse7 .cse4 .cse5)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse8 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1) (or .cse2 (or .cse1 .cse3)) (or .cse0 (or .cse4 .cse5) (not (= 1 |old(~pumpRunning~0)|))) (or .cse2 (or .cse6 .cse7 .cse3 .cse4 .cse8)) (or .cse6 .cse0 .cse7 .cse4 .cse8)))) [2018-11-28 18:45:16,530 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 309) no Hoare annotation was computed. [2018-11-28 18:45:16,530 INFO L444 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (< 1 ~waterLevel~0) (or .cse0 .cse1) (not (= 1 |old(~pumpRunning~0)|))) (or (or (or .cse2 .cse0 .cse1) .cse3) .cse4) (or (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3 .cse0 (not (= ~methAndRunningLastTime~0 0))) .cse4))) [2018-11-28 18:45:16,530 INFO L448 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2018-11-28 18:45:16,530 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 314) no Hoare annotation was computed. [2018-11-28 18:45:16,530 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 450 457) no Hoare annotation was computed. [2018-11-28 18:45:16,534 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 450 457) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= ~systemActive~0 0)) (.cse1 (not (= |old(~systemActive~0)| 0)))) (and (or .cse0 .cse1 (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3 .cse4)) (or (or .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) .cse0 .cse1))) [2018-11-28 18:45:16,534 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 450 457) no Hoare annotation was computed. [2018-11-28 18:45:16,534 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 102 113) no Hoare annotation was computed. [2018-11-28 18:45:16,534 INFO L448 ceAbstractionStarter]: For program point L106-1(lines 102 113) no Hoare annotation was computed. [2018-11-28 18:45:16,534 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 102 113) the Hoare annotation is: (let ((.cse4 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= 1 ~pumpRunning~0))) (.cse10 (= 1 ~waterLevel~0)) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 0))) (.cse11 (or .cse4 .cse7)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2 (<= ~waterLevel~0 2) .cse3 .cse4) (or .cse2 .cse5 .cse6 .cse7 .cse3 .cse8) (or .cse4 .cse1 .cse9 .cse3 .cse8 .cse10) (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 .cse6 .cse3 .cse4) (or .cse0 .cse6 .cse2 .cse7 .cse5) (or .cse4 .cse7 .cse9 .cse3 .cse8 .cse10) (or .cse0 .cse4 .cse1 .cse10 .cse9 .cse3) (or .cse0 .cse2 .cse11 .cse6 .cse3) (or .cse1 .cse2 .cse4 .cse6 .cse3 .cse8) (or .cse11 .cse2 .cse3 .cse8 .cse6)))) [2018-11-28 18:45:16,534 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 825 832) no Hoare annotation was computed. [2018-11-28 18:45:16,535 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 825 832) the Hoare annotation is: true [2018-11-28 18:45:16,535 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 829) no Hoare annotation was computed. [2018-11-28 18:45:16,535 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 825 832) no Hoare annotation was computed. [2018-11-28 18:45:16,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:45:16 BoogieIcfgContainer [2018-11-28 18:45:16,571 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 18:45:16,571 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 18:45:16,571 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 18:45:16,571 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 18:45:16,573 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:44:33" (3/4) ... [2018-11-28 18:45:16,584 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 18:45:16,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 18:45:16,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 18:45:16,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 18:45:16,597 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-28 18:45:16,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 18:45:16,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 18:45:16,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 18:45:16,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-28 18:45:16,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 18:45:16,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 18:45:16,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 18:45:16,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 18:45:16,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 18:45:16,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:45:16,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:45:16,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 18:45:16,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 18:45:16,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 18:45:16,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 18:45:16,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 18:45:16,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 18:45:16,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 18:45:16,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 18:45:16,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 18:45:16,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:45:16,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-28 18:45:16,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 18:45:16,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 18:45:16,638 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-28 18:45:16,638 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-28 18:45:16,639 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 18:45:16,640 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 18:45:16,640 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 18:45:16,642 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 18:45:16,685 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((!(waterLevel == 1) && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 18:45:16,685 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 18:45:16,787 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 18:45:16,787 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 18:45:16,788 INFO L168 Benchmark]: Toolchain (without parser) took 45859.42 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 587.2 MB). Free memory was 946.0 MB in the beginning and 1.5 GB in the end (delta: -511.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:16,790 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:45:16,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:16,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:45:16,791 INFO L168 Benchmark]: Boogie Preprocessor took 61.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:45:16,794 INFO L168 Benchmark]: RCFGBuilder took 1231.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:16,794 INFO L168 Benchmark]: TraceAbstraction took 43531.46 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 452.5 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -395.7 MB). Peak memory consumption was 666.5 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:16,796 INFO L168 Benchmark]: Witness Printer took 215.87 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:16,800 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 751.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1231.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 43531.46 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 452.5 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -395.7 MB). Peak memory consumption was 666.5 MB. Max. memory is 11.5 GB. * Witness Printer took 215.87 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 829]: 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: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((!(waterLevel == 1) && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 151 locations, 1 error locations. SAFE Result, 43.4s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 17.5s AutomataDifference, 0.0s DeadEndRemovalTime, 18.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2241 SDtfs, 2162 SDslu, 6889 SDs, 0 SdLazy, 4574 SolverSat, 1216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 493 GetRequests, 371 SyntacticMatches, 3 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 734 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2499occurred in iteration=9, 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: 1.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 3242 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 3996 PreInvPairs, 4132 NumberOfFragments, 4490 HoareAnnotationTreeSize, 3996 FomulaSimplifications, 45273 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 64 FomulaSimplificationsInter, 30594 FormulaSimplificationTreeSizeReductionInter, 15.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 1425 NumberOfCodeBlocks, 1425 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1411 ConstructedInterpolants, 0 QuantifiedInterpolants, 278779 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1815 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 234/249 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...