./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product39_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product39_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer --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 9a3c61d639fd43ae1669bec68db6e5c2c107a6dc ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:25:31,711 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:25:31,712 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:25:31,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:25:31,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:25:31,718 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:25:31,719 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:25:31,720 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:25:31,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:25:31,721 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:25:31,721 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:25:31,721 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:25:31,722 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:25:31,722 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:25:31,723 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:25:31,723 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:25:31,723 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:25:31,724 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:25:31,725 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:25:31,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:25:31,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:25:31,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:25:31,728 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:25:31,728 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:25:31,728 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:25:31,728 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:25:31,729 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:25:31,729 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:25:31,730 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:25:31,730 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:25:31,730 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:25:31,730 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:25:31,731 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:25:31,731 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:25:31,731 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:25:31,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:25:31,732 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 19:25:31,738 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:25:31,739 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:25:31,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:25:31,739 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 19:25:31,739 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:25:31,740 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:25:31,740 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 19:25:31,740 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:25:31,740 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:25:31,740 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:25:31,740 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:25:31,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:25:31,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:25:31,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:25:31,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:25:31,741 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:25:31,741 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:25:31,741 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:25:31,741 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:25:31,741 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:25:31,741 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 19:25:31,741 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:25:31,741 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 19:25:31,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 19:25:31,741 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:25:31,741 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:25:31,742 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:25:31,742 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 19:25:31,742 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:25:31,742 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:25:31,742 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer 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 -> 9a3c61d639fd43ae1669bec68db6e5c2c107a6dc [2018-12-01 19:25:31,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:25:31,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:25:31,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:25:31,772 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:25:31,772 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:25:31,773 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product39_true-unreach-call_false-termination.cil.c [2018-12-01 19:25:31,808 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/data/4694798d7/95794ae170404f8ab0e09fd3e7db5264/FLAG803edc14a [2018-12-01 19:25:32,171 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:25:32,171 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/sv-benchmarks/c/product-lines/minepump_spec2_product39_true-unreach-call_false-termination.cil.c [2018-12-01 19:25:32,178 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/data/4694798d7/95794ae170404f8ab0e09fd3e7db5264/FLAG803edc14a [2018-12-01 19:25:32,545 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/data/4694798d7/95794ae170404f8ab0e09fd3e7db5264 [2018-12-01 19:25:32,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:25:32,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:25:32,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:25:32,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:25:32,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:25:32,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:25:32" (1/1) ... [2018-12-01 19:25:32,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e45f543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32, skipping insertion in model container [2018-12-01 19:25:32,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:25:32" (1/1) ... [2018-12-01 19:25:32,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:25:32,578 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:25:32,729 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:25:32,768 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:25:32,818 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:25:32,837 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:25:32,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32 WrapperNode [2018-12-01 19:25:32,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:25:32,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:25:32,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:25:32,838 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:25:32,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32" (1/1) ... [2018-12-01 19:25:32,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32" (1/1) ... [2018-12-01 19:25:32,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:25:32,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:25:32,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:25:32,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:25:32,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32" (1/1) ... [2018-12-01 19:25:32,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32" (1/1) ... [2018-12-01 19:25:32,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32" (1/1) ... [2018-12-01 19:25:32,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32" (1/1) ... [2018-12-01 19:25:32,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32" (1/1) ... [2018-12-01 19:25:32,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32" (1/1) ... [2018-12-01 19:25:32,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32" (1/1) ... [2018-12-01 19:25:32,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:25:32,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:25:32,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:25:32,881 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:25:32,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/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 [2018-12-01 19:25:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-01 19:25:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-01 19:25:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 19:25:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 19:25:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-01 19:25:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-01 19:25:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:25:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-01 19:25:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-01 19:25:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-01 19:25:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-01 19:25:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-01 19:25:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-01 19:25:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-01 19:25:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-01 19:25:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-01 19:25:32,916 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-01 19:25:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-12-01 19:25:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-12-01 19:25:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-12-01 19:25:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-12-01 19:25:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-01 19:25:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-01 19:25:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-01 19:25:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-01 19:25:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 19:25:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 19:25:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 19:25:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 19:25:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 19:25:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 19:25:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-01 19:25:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-01 19:25:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 19:25:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 19:25:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 19:25:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 19:25:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-01 19:25:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-01 19:25:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-01 19:25:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-01 19:25:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-01 19:25:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-01 19:25:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-01 19:25:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-01 19:25:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-01 19:25:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-01 19:25:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 19:25:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 19:25:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 19:25:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 19:25:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 19:25:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 19:25:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 19:25:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-01 19:25:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-01 19:25:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:25:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:25:33,200 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:25:33,201 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-01 19:25:33,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:25:33 BoogieIcfgContainer [2018-12-01 19:25:33,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:25:33,201 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 19:25:33,202 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 19:25:33,203 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 19:25:33,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 07:25:32" (1/3) ... [2018-12-01 19:25:33,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@faa7fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 07:25:33, skipping insertion in model container [2018-12-01 19:25:33,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:25:32" (2/3) ... [2018-12-01 19:25:33,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@faa7fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 07:25:33, skipping insertion in model container [2018-12-01 19:25:33,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:25:33" (3/3) ... [2018-12-01 19:25:33,205 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product39_true-unreach-call_false-termination.cil.c [2018-12-01 19:25:33,211 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 19:25:33,216 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 19:25:33,226 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 19:25:33,244 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 19:25:33,244 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 19:25:33,244 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 19:25:33,244 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 19:25:33,245 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 19:25:33,245 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 19:25:33,245 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 19:25:33,245 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 19:25:33,245 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 19:25:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2018-12-01 19:25:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 19:25:33,265 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:33,266 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] [2018-12-01 19:25:33,268 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:33,271 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:33,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1719374991, now seen corresponding path program 1 times [2018-12-01 19:25:33,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:33,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:33,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:33,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:33,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:25:33,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:25:33,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 19:25:33,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-01 19:25:33,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-01 19:25:33,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-01 19:25:33,438 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 2 states. [2018-12-01 19:25:33,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:33,461 INFO L93 Difference]: Finished difference Result 264 states and 331 transitions. [2018-12-01 19:25:33,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-01 19:25:33,462 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-12-01 19:25:33,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:33,469 INFO L225 Difference]: With dead ends: 264 [2018-12-01 19:25:33,469 INFO L226 Difference]: Without dead ends: 134 [2018-12-01 19:25:33,471 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 [2018-12-01 19:25:33,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-12-01 19:25:33,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-12-01 19:25:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-12-01 19:25:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 159 transitions. [2018-12-01 19:25:33,501 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 159 transitions. Word has length 51 [2018-12-01 19:25:33,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:33,501 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 159 transitions. [2018-12-01 19:25:33,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-01 19:25:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions. [2018-12-01 19:25:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 19:25:33,503 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:33,503 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] [2018-12-01 19:25:33,503 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:33,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:33,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1764692514, now seen corresponding path program 1 times [2018-12-01 19:25:33,504 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:33,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:33,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:33,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:33,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:25:33,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:25:33,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 19:25:33,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 19:25:33,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 19:25:33,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 19:25:33,555 INFO L87 Difference]: Start difference. First operand 134 states and 159 transitions. Second operand 3 states. [2018-12-01 19:25:33,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:33,567 INFO L93 Difference]: Finished difference Result 207 states and 245 transitions. [2018-12-01 19:25:33,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 19:25:33,568 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-01 19:25:33,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:33,569 INFO L225 Difference]: With dead ends: 207 [2018-12-01 19:25:33,569 INFO L226 Difference]: Without dead ends: 125 [2018-12-01 19:25:33,569 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 [2018-12-01 19:25:33,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-12-01 19:25:33,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2018-12-01 19:25:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-12-01 19:25:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 147 transitions. [2018-12-01 19:25:33,577 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 147 transitions. Word has length 52 [2018-12-01 19:25:33,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:33,577 INFO L480 AbstractCegarLoop]: Abstraction has 125 states and 147 transitions. [2018-12-01 19:25:33,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 19:25:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2018-12-01 19:25:33,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 19:25:33,578 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:33,578 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] [2018-12-01 19:25:33,578 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:33,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:33,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1188417831, now seen corresponding path program 1 times [2018-12-01 19:25:33,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:33,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:33,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:33,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:33,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:25:33,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:25:33,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 19:25:33,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 19:25:33,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 19:25:33,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-01 19:25:33,664 INFO L87 Difference]: Start difference. First operand 125 states and 147 transitions. Second operand 7 states. [2018-12-01 19:25:33,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:33,869 INFO L93 Difference]: Finished difference Result 370 states and 453 transitions. [2018-12-01 19:25:33,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 19:25:33,869 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-12-01 19:25:33,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:33,871 INFO L225 Difference]: With dead ends: 370 [2018-12-01 19:25:33,871 INFO L226 Difference]: Without dead ends: 273 [2018-12-01 19:25:33,872 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-01 19:25:33,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-12-01 19:25:33,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 265. [2018-12-01 19:25:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-12-01 19:25:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 324 transitions. [2018-12-01 19:25:33,892 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 324 transitions. Word has length 56 [2018-12-01 19:25:33,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:33,892 INFO L480 AbstractCegarLoop]: Abstraction has 265 states and 324 transitions. [2018-12-01 19:25:33,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 19:25:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 324 transitions. [2018-12-01 19:25:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 19:25:33,894 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:33,894 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] [2018-12-01 19:25:33,894 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:33,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:33,894 INFO L82 PathProgramCache]: Analyzing trace with hash -455106248, now seen corresponding path program 1 times [2018-12-01 19:25:33,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:33,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:33,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:33,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:33,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:25:33,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:25:33,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 19:25:33,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 19:25:33,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 19:25:33,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-01 19:25:33,961 INFO L87 Difference]: Start difference. First operand 265 states and 324 transitions. Second operand 6 states. [2018-12-01 19:25:34,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:34,088 INFO L93 Difference]: Finished difference Result 721 states and 906 transitions. [2018-12-01 19:25:34,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 19:25:34,088 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-12-01 19:25:34,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:34,092 INFO L225 Difference]: With dead ends: 721 [2018-12-01 19:25:34,092 INFO L226 Difference]: Without dead ends: 484 [2018-12-01 19:25:34,093 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-01 19:25:34,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-12-01 19:25:34,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 478. [2018-12-01 19:25:34,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2018-12-01 19:25:34,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 588 transitions. [2018-12-01 19:25:34,125 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 588 transitions. Word has length 62 [2018-12-01 19:25:34,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:34,125 INFO L480 AbstractCegarLoop]: Abstraction has 478 states and 588 transitions. [2018-12-01 19:25:34,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 19:25:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 588 transitions. [2018-12-01 19:25:34,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 19:25:34,128 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:34,129 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] [2018-12-01 19:25:34,129 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:34,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:34,129 INFO L82 PathProgramCache]: Analyzing trace with hash 867395924, now seen corresponding path program 1 times [2018-12-01 19:25:34,129 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:34,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:34,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:34,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:34,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:25:34,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:25:34,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 19:25:34,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 19:25:34,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 19:25:34,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-01 19:25:34,198 INFO L87 Difference]: Start difference. First operand 478 states and 588 transitions. Second operand 7 states. [2018-12-01 19:25:34,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:34,592 INFO L93 Difference]: Finished difference Result 1245 states and 1650 transitions. [2018-12-01 19:25:34,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 19:25:34,593 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-12-01 19:25:34,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:34,595 INFO L225 Difference]: With dead ends: 1245 [2018-12-01 19:25:34,595 INFO L226 Difference]: Without dead ends: 795 [2018-12-01 19:25:34,597 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-01 19:25:34,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 795 states. [2018-12-01 19:25:34,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 795 to 699. [2018-12-01 19:25:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2018-12-01 19:25:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 855 transitions. [2018-12-01 19:25:34,642 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 855 transitions. Word has length 66 [2018-12-01 19:25:34,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:34,643 INFO L480 AbstractCegarLoop]: Abstraction has 699 states and 855 transitions. [2018-12-01 19:25:34,643 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 19:25:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 855 transitions. [2018-12-01 19:25:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 19:25:34,645 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:34,645 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] [2018-12-01 19:25:34,645 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:34,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:34,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1748551597, now seen corresponding path program 1 times [2018-12-01 19:25:34,646 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:34,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:34,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:34,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:34,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:25:34,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:25:34,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 19:25:34,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 19:25:34,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 19:25:34,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-01 19:25:34,696 INFO L87 Difference]: Start difference. First operand 699 states and 855 transitions. Second operand 6 states. [2018-12-01 19:25:34,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:34,737 INFO L93 Difference]: Finished difference Result 1390 states and 1732 transitions. [2018-12-01 19:25:34,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 19:25:34,737 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-12-01 19:25:34,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:34,740 INFO L225 Difference]: With dead ends: 1390 [2018-12-01 19:25:34,740 INFO L226 Difference]: Without dead ends: 719 [2018-12-01 19:25:34,741 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 [2018-12-01 19:25:34,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 719 states. [2018-12-01 19:25:34,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 719. [2018-12-01 19:25:34,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2018-12-01 19:25:34,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 875 transitions. [2018-12-01 19:25:34,765 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 875 transitions. Word has length 88 [2018-12-01 19:25:34,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:34,765 INFO L480 AbstractCegarLoop]: Abstraction has 719 states and 875 transitions. [2018-12-01 19:25:34,765 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 19:25:34,765 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 875 transitions. [2018-12-01 19:25:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 19:25:34,767 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:34,767 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] [2018-12-01 19:25:34,767 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:34,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:34,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1844815825, now seen corresponding path program 1 times [2018-12-01 19:25:34,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:34,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:34,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:34,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:34,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:25:34,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:25:34,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 19:25:34,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 19:25:34,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 19:25:34,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-01 19:25:34,828 INFO L87 Difference]: Start difference. First operand 719 states and 875 transitions. Second operand 8 states. [2018-12-01 19:25:34,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:34,880 INFO L93 Difference]: Finished difference Result 1438 states and 1810 transitions. [2018-12-01 19:25:34,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 19:25:34,881 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2018-12-01 19:25:34,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:34,884 INFO L225 Difference]: With dead ends: 1438 [2018-12-01 19:25:34,884 INFO L226 Difference]: Without dead ends: 747 [2018-12-01 19:25:34,886 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-01 19:25:34,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2018-12-01 19:25:34,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 735. [2018-12-01 19:25:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 735 states. [2018-12-01 19:25:34,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 735 states and 891 transitions. [2018-12-01 19:25:34,920 INFO L78 Accepts]: Start accepts. Automaton has 735 states and 891 transitions. Word has length 88 [2018-12-01 19:25:34,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:34,920 INFO L480 AbstractCegarLoop]: Abstraction has 735 states and 891 transitions. [2018-12-01 19:25:34,920 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 19:25:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 891 transitions. [2018-12-01 19:25:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 19:25:34,921 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:34,922 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] [2018-12-01 19:25:34,922 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:34,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:34,922 INFO L82 PathProgramCache]: Analyzing trace with hash -119334928, now seen corresponding path program 1 times [2018-12-01 19:25:34,922 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:34,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:34,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:34,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:34,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:34,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:25:34,985 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:25:34,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 19:25:34,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 19:25:34,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 19:25:34,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-01 19:25:34,985 INFO L87 Difference]: Start difference. First operand 735 states and 891 transitions. Second operand 4 states. [2018-12-01 19:25:35,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:35,143 INFO L93 Difference]: Finished difference Result 2385 states and 3038 transitions. [2018-12-01 19:25:35,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 19:25:35,143 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-12-01 19:25:35,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:35,150 INFO L225 Difference]: With dead ends: 2385 [2018-12-01 19:25:35,150 INFO L226 Difference]: Without dead ends: 1678 [2018-12-01 19:25:35,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-01 19:25:35,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1678 states. [2018-12-01 19:25:35,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1678 to 1647. [2018-12-01 19:25:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1647 states. [2018-12-01 19:25:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1647 states and 2047 transitions. [2018-12-01 19:25:35,217 INFO L78 Accepts]: Start accepts. Automaton has 1647 states and 2047 transitions. Word has length 88 [2018-12-01 19:25:35,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:35,217 INFO L480 AbstractCegarLoop]: Abstraction has 1647 states and 2047 transitions. [2018-12-01 19:25:35,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 19:25:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2047 transitions. [2018-12-01 19:25:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 19:25:35,219 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:35,219 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] [2018-12-01 19:25:35,219 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:35,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:35,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1362208938, now seen corresponding path program 1 times [2018-12-01 19:25:35,220 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:35,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:35,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:35,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:35,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:35,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:25:35,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:25:35,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 19:25:35,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 19:25:35,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 19:25:35,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 19:25:35,248 INFO L87 Difference]: Start difference. First operand 1647 states and 2047 transitions. Second operand 3 states. [2018-12-01 19:25:35,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:35,314 INFO L93 Difference]: Finished difference Result 2606 states and 3345 transitions. [2018-12-01 19:25:35,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 19:25:35,315 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2018-12-01 19:25:35,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:35,324 INFO L225 Difference]: With dead ends: 2606 [2018-12-01 19:25:35,325 INFO L226 Difference]: Without dead ends: 2603 [2018-12-01 19:25:35,326 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 [2018-12-01 19:25:35,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2603 states. [2018-12-01 19:25:35,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2603 to 2443. [2018-12-01 19:25:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2443 states. [2018-12-01 19:25:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2443 states and 3149 transitions. [2018-12-01 19:25:35,431 INFO L78 Accepts]: Start accepts. Automaton has 2443 states and 3149 transitions. Word has length 92 [2018-12-01 19:25:35,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:35,432 INFO L480 AbstractCegarLoop]: Abstraction has 2443 states and 3149 transitions. [2018-12-01 19:25:35,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 19:25:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3149 transitions. [2018-12-01 19:25:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 19:25:35,438 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:35,438 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:25:35,438 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:35,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:35,438 INFO L82 PathProgramCache]: Analyzing trace with hash -1085373225, now seen corresponding path program 1 times [2018-12-01 19:25:35,438 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:35,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:35,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:35,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:35,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:35,570 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 19:25:35,570 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 19:25:35,570 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/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 [2018-12-01 19:25:35,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:35,662 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:25:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:25:35,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 19:25:35,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-12-01 19:25:35,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-01 19:25:35,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-01 19:25:35,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-12-01 19:25:35,817 INFO L87 Difference]: Start difference. First operand 2443 states and 3149 transitions. Second operand 19 states. [2018-12-01 19:25:36,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:36,455 INFO L93 Difference]: Finished difference Result 4666 states and 6100 transitions. [2018-12-01 19:25:36,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-01 19:25:36,455 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 150 [2018-12-01 19:25:36,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:36,461 INFO L225 Difference]: With dead ends: 4666 [2018-12-01 19:25:36,461 INFO L226 Difference]: Without dead ends: 2251 [2018-12-01 19:25:36,465 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 147 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-12-01 19:25:36,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2251 states. [2018-12-01 19:25:36,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2251 to 1929. [2018-12-01 19:25:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1929 states. [2018-12-01 19:25:36,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1929 states and 2382 transitions. [2018-12-01 19:25:36,530 INFO L78 Accepts]: Start accepts. Automaton has 1929 states and 2382 transitions. Word has length 150 [2018-12-01 19:25:36,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:36,531 INFO L480 AbstractCegarLoop]: Abstraction has 1929 states and 2382 transitions. [2018-12-01 19:25:36,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-01 19:25:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2382 transitions. [2018-12-01 19:25:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 19:25:36,534 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:36,535 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, 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] [2018-12-01 19:25:36,535 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:36,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:36,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1174518933, now seen corresponding path program 1 times [2018-12-01 19:25:36,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:36,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:36,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:36,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:36,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 19:25:36,579 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 19:25:36,579 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/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 [2018-12-01 19:25:36,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:36,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:25:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:25:36,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 19:25:36,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-12-01 19:25:36,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 19:25:36,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 19:25:36,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-01 19:25:36,735 INFO L87 Difference]: Start difference. First operand 1929 states and 2382 transitions. Second operand 6 states. [2018-12-01 19:25:37,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:37,244 INFO L93 Difference]: Finished difference Result 4225 states and 5514 transitions. [2018-12-01 19:25:37,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-01 19:25:37,244 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 158 [2018-12-01 19:25:37,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:37,250 INFO L225 Difference]: With dead ends: 4225 [2018-12-01 19:25:37,251 INFO L226 Difference]: Without dead ends: 2640 [2018-12-01 19:25:37,253 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-12-01 19:25:37,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2640 states. [2018-12-01 19:25:37,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2640 to 2326. [2018-12-01 19:25:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2326 states. [2018-12-01 19:25:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 2326 states and 2866 transitions. [2018-12-01 19:25:37,333 INFO L78 Accepts]: Start accepts. Automaton has 2326 states and 2866 transitions. Word has length 158 [2018-12-01 19:25:37,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:37,334 INFO L480 AbstractCegarLoop]: Abstraction has 2326 states and 2866 transitions. [2018-12-01 19:25:37,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 19:25:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2866 transitions. [2018-12-01 19:25:37,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 19:25:37,337 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:37,337 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:25:37,338 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:37,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:37,338 INFO L82 PathProgramCache]: Analyzing trace with hash 554261083, now seen corresponding path program 1 times [2018-12-01 19:25:37,338 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:37,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:37,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:37,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:37,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:37,396 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 19:25:37,396 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 19:25:37,396 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 19:25:37,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:37,477 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:25:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 19:25:37,562 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 19:25:37,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-12-01 19:25:37,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-01 19:25:37,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-01 19:25:37,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-12-01 19:25:37,563 INFO L87 Difference]: Start difference. First operand 2326 states and 2866 transitions. Second operand 14 states. [2018-12-01 19:25:39,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:39,145 INFO L93 Difference]: Finished difference Result 6013 states and 8939 transitions. [2018-12-01 19:25:39,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-01 19:25:39,145 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 154 [2018-12-01 19:25:39,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:39,156 INFO L225 Difference]: With dead ends: 6013 [2018-12-01 19:25:39,156 INFO L226 Difference]: Without dead ends: 4043 [2018-12-01 19:25:39,162 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 609 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-12-01 19:25:39,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4043 states. [2018-12-01 19:25:39,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4043 to 1997. [2018-12-01 19:25:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1997 states. [2018-12-01 19:25:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1997 states and 2293 transitions. [2018-12-01 19:25:39,269 INFO L78 Accepts]: Start accepts. Automaton has 1997 states and 2293 transitions. Word has length 154 [2018-12-01 19:25:39,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:39,269 INFO L480 AbstractCegarLoop]: Abstraction has 1997 states and 2293 transitions. [2018-12-01 19:25:39,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-01 19:25:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2293 transitions. [2018-12-01 19:25:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 19:25:39,272 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:25:39,272 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:25:39,273 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:25:39,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:25:39,273 INFO L82 PathProgramCache]: Analyzing trace with hash -2118493355, now seen corresponding path program 1 times [2018-12-01 19:25:39,273 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:25:39,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:25:39,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:39,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:25:39,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:25:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:25:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:25:39,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:25:39,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 19:25:39,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 19:25:39,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 19:25:39,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 19:25:39,305 INFO L87 Difference]: Start difference. First operand 1997 states and 2293 transitions. Second operand 3 states. [2018-12-01 19:25:39,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:25:39,359 INFO L93 Difference]: Finished difference Result 2406 states and 2780 transitions. [2018-12-01 19:25:39,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 19:25:39,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-12-01 19:25:39,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:25:39,360 INFO L225 Difference]: With dead ends: 2406 [2018-12-01 19:25:39,360 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 19:25:39,362 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 [2018-12-01 19:25:39,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 19:25:39,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 19:25:39,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 19:25:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 19:25:39,363 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-12-01 19:25:39,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:25:39,363 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 19:25:39,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 19:25:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 19:25:39,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 19:25:39,366 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 19:25:39,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,771 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 119 [2018-12-01 19:25:39,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:39,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:25:40,498 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 35 [2018-12-01 19:25:40,794 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 36 [2018-12-01 19:25:41,228 WARN L180 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 46 [2018-12-01 19:25:41,700 WARN L180 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 56 [2018-12-01 19:25:41,879 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 44 [2018-12-01 19:25:42,069 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 39 [2018-12-01 19:25:42,430 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 48 [2018-12-01 19:25:42,613 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2018-12-01 19:25:42,803 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 41 [2018-12-01 19:25:43,131 WARN L180 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 67 [2018-12-01 19:25:43,433 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 36 [2018-12-01 19:25:43,778 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 50 [2018-12-01 19:25:44,074 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-12-01 19:25:44,313 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 41 [2018-12-01 19:25:44,541 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2018-12-01 19:25:44,763 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 35 [2018-12-01 19:25:44,935 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 40 [2018-12-01 19:25:45,336 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 55 [2018-12-01 19:25:45,497 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-12-01 19:25:45,646 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 37 [2018-12-01 19:25:46,444 WARN L180 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 76 [2018-12-01 19:25:46,448 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 576 582) the Hoare annotation is: true [2018-12-01 19:25:46,448 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 576 582) no Hoare annotation was computed. [2018-12-01 19:25:46,448 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 583 591) no Hoare annotation was computed. [2018-12-01 19:25:46,449 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 583 591) the Hoare annotation is: true [2018-12-01 19:25:46,449 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 583 591) no Hoare annotation was computed. [2018-12-01 19:25:46,449 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 221 243) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~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))) [2018-12-01 19:25:46,449 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 221 243) no Hoare annotation was computed. [2018-12-01 19:25:46,449 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 221 243) no Hoare annotation was computed. [2018-12-01 19:25:46,449 INFO L444 ceAbstractionStarter]: At program point L233(line 233) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (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))) [2018-12-01 19:25:46,449 INFO L444 ceAbstractionStarter]: At program point L233-1(line 233) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (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))) [2018-12-01 19:25:46,450 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 238) no Hoare annotation was computed. [2018-12-01 19:25:46,450 INFO L448 ceAbstractionStarter]: For program point L231-1(lines 231 238) no Hoare annotation was computed. [2018-12-01 19:25:46,450 INFO L448 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-12-01 19:25:46,450 INFO L444 ceAbstractionStarter]: At program point L228(line 228) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~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))) [2018-12-01 19:25:46,450 INFO L444 ceAbstractionStarter]: At program point L227(line 227) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~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))) [2018-12-01 19:25:46,450 INFO L444 ceAbstractionStarter]: At program point L227-1(line 227) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~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))) [2018-12-01 19:25:46,450 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 542 556) no Hoare annotation was computed. [2018-12-01 19:25:46,451 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 542 556) the Hoare annotation is: (let ((.cse8 (= ~systemActive~0 0))) (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse13 (not (= ~methaneLevelCritical~0 1))) (.cse15 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 2 ~waterLevel~0)) (.cse12 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse14 (not .cse8)) (.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse11 (< 1 ~waterLevel~0)) (.cse5 (and .cse14 .cse9)) (.cse6 (not .cse3)) (.cse10 (or .cse13 .cse15 .cse0 .cse12)) (.cse7 (or .cse15 .cse0 .cse12 .cse4)) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1 .cse2 (or .cse3 .cse4)) .cse5) (or .cse6 .cse7 .cse8) (or .cse9 .cse10) (or (or .cse11 (or .cse3 .cse12 .cse4) .cse2) .cse5) (or .cse13 .cse11 .cse2 (not (= |old(~systemActive~0)| 1)) .cse12 (= ~systemActive~0 1)) (or (or .cse13 .cse3 .cse0 .cse2 .cse12) .cse5) (or .cse6 .cse8 .cse10) (or .cse9 .cse7) (or (and .cse14 (= ~pumpRunning~0 1)) (or .cse13 .cse3 .cse1) .cse0 .cse2))))) [2018-12-01 19:25:46,451 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 542 556) no Hoare annotation was computed. [2018-12-01 19:25:46,451 INFO L444 ceAbstractionStarter]: At program point L548(line 548) the Hoare annotation is: (let ((.cse10 (not (= ~systemActive~0 0)))) (let ((.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse9 (< 1 ~waterLevel~0)) (.cse7 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (and .cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse1 (< ~waterLevel~0 2)) (.cse0 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1 .cse2 (or .cse3 .cse4)) .cse5) (or .cse6 .cse0 .cse7 .cse4) (or .cse8 .cse6 .cse0 .cse7) (or (or .cse9 (or .cse3 .cse7 .cse4) .cse2) .cse5) (or .cse8 .cse9 .cse2 (not (= |old(~systemActive~0)| 1)) .cse7 (= ~systemActive~0 1)) (or (or .cse8 .cse3 .cse0 .cse2 .cse7) .cse5) (or (and .cse10 (= ~pumpRunning~0 1)) (or .cse8 .cse3 .cse1) .cse0 .cse2)))) [2018-12-01 19:25:46,451 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 552) no Hoare annotation was computed. [2018-12-01 19:25:46,451 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 478 486) no Hoare annotation was computed. [2018-12-01 19:25:46,451 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 478 486) the Hoare annotation is: true [2018-12-01 19:25:46,451 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 478 486) no Hoare annotation was computed. [2018-12-01 19:25:46,452 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 569 575) no Hoare annotation was computed. [2018-12-01 19:25:46,452 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 569 575) the Hoare annotation is: true [2018-12-01 19:25:46,452 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 207 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~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))) [2018-12-01 19:25:46,452 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 207 217) no Hoare annotation was computed. [2018-12-01 19:25:46,452 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 207 217) no Hoare annotation was computed. [2018-12-01 19:25:46,452 INFO L444 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~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))) [2018-12-01 19:25:46,452 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 467 477) the Hoare annotation is: true [2018-12-01 19:25:46,452 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 467 477) no Hoare annotation was computed. [2018-12-01 19:25:46,452 INFO L451 ceAbstractionStarter]: At program point L472(line 472) the Hoare annotation is: true [2018-12-01 19:25:46,452 INFO L448 ceAbstractionStarter]: For program point L472-1(line 472) no Hoare annotation was computed. [2018-12-01 19:25:46,453 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 467 477) no Hoare annotation was computed. [2018-12-01 19:25:46,453 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 459 466) the Hoare annotation is: (let ((.cse3 (< ~waterLevel~0 2)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 0)) (.cse4 (< 2 ~waterLevel~0)) (.cse9 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 .cse5) (or (or .cse4 .cse3 .cse5 (or .cse2 .cse6)) .cse7) (or (or .cse8 (or .cse2 .cse9 .cse6) .cse5) .cse0) (or (or .cse1 .cse2 .cse4 .cse5 .cse9) .cse7) (or .cse1 .cse8 .cse7 .cse5 (not (= ~systemActive~0 1))))) [2018-12-01 19:25:46,453 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 459 466) no Hoare annotation was computed. [2018-12-01 19:25:46,453 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 459 466) no Hoare annotation was computed. [2018-12-01 19:25:46,453 INFO L444 ceAbstractionStarter]: At program point L445(line 445) the Hoare annotation is: (let ((.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2) .cse3) (or .cse4 (or .cse5 .cse6 .cse7 .cse1 (not (= ~methAndRunningLastTime~0 0)))) (or (or (or .cse6 .cse1 .cse2) .cse7) .cse4) (or .cse5 .cse0 .cse3 .cse1))) [2018-12-01 19:25:46,453 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 426 450) no Hoare annotation was computed. [2018-12-01 19:25:46,453 INFO L444 ceAbstractionStarter]: At program point L440(line 440) 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 .cse4 (or .cse3 .cse5) .cse6 (and (= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (or .cse1 .cse3 .cse5) .cse2) (or .cse0 .cse4 .cse6 .cse3))) [2018-12-01 19:25:46,454 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 426 450) no Hoare annotation was computed. [2018-12-01 19:25:46,454 INFO L444 ceAbstractionStarter]: At program point L436(line 436) 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 .cse4 (or .cse3 .cse5) .cse6) (or (or .cse1 .cse3 .cse5) .cse2) (or .cse0 .cse4 (and (= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse6 .cse3))) [2018-12-01 19:25:46,454 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 426 450) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (< 2 ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 (not (= ~methAndRunningLastTime~0 0)))) (or .cse5 (or .cse4 .cse6) .cse7 .cse0) (or (or (or .cse2 .cse4 .cse6) .cse3) .cse0) (or .cse1 .cse5 .cse0 .cse7 .cse4))) [2018-12-01 19:25:46,454 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 442) no Hoare annotation was computed. [2018-12-01 19:25:46,454 INFO L444 ceAbstractionStarter]: At program point L432(line 432) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse1 .cse3 .cse4) .cse2) (or .cse5 (or .cse3 .cse4) .cse6 .cse7) (or .cse0 .cse5 .cse7 .cse6 .cse3))) [2018-12-01 19:25:46,454 INFO L448 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2018-12-01 19:25:46,454 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 447) no Hoare annotation was computed. [2018-12-01 19:25:46,454 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-12-01 19:25:46,454 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-12-01 19:25:46,455 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-12-01 19:25:46,455 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-12-01 19:25:46,455 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 392 398) no Hoare annotation was computed. [2018-12-01 19:25:46,455 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 392 398) the Hoare annotation is: true [2018-12-01 19:25:46,455 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 296 361) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~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))) [2018-12-01 19:25:46,455 INFO L444 ceAbstractionStarter]: At program point L351(lines 306 353) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse7 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse3 .cse6 .cse7 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse3 .cse8 .cse7 .cse5 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse3 .cse8 .cse6 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 19:25:46,455 INFO L444 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse6 (= ~systemActive~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse2 .cse7 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse2 .cse7 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse8 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse2 .cse8 .cse7 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 (and (and (and .cse0 .cse1 .cse4) .cse5) .cse2)))) [2018-12-01 19:25:46,455 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 322) no Hoare annotation was computed. [2018-12-01 19:25:46,456 INFO L448 ceAbstractionStarter]: For program point L316-1(lines 316 322) no Hoare annotation was computed. [2018-12-01 19:25:46,456 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 296 361) no Hoare annotation was computed. [2018-12-01 19:25:46,456 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-12-01 19:25:46,456 INFO L444 ceAbstractionStarter]: At program point L354(lines 305 355) 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))) [2018-12-01 19:25:46,456 INFO L444 ceAbstractionStarter]: At program point L344(line 344) the Hoare annotation is: (let ((.cse7 (= 0 ~pumpRunning~0)) (.cse2 (<= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~systemActive~0 0))) (.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse8 (= 0 ~methAndRunningLastTime~0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse7 .cse5 .cse8 .cse9) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and .cse1 (and .cse6 .cse3 .cse8 .cse5) .cse9) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse7 .cse4 .cse5 .cse8 .cse9) (and .cse2 .cse1 .cse9 (and .cse6 .cse3 .cse5)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse3 .cse0 .cse1 .cse4 .cse8 .cse5))) [2018-12-01 19:25:46,456 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 348) no Hoare annotation was computed. [2018-12-01 19:25:46,456 INFO L444 ceAbstractionStarter]: At program point L342-1(lines 336 349) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (= ~systemActive~0 1)) (.cse8 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= ~systemActive~0 0)) (.cse9 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse0 .cse1 .cse3 .cse5) (and .cse1 .cse2 .cse3 .cse4 .cse8 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse6 .cse7 (<= ~waterLevel~0 1) .cse3 .cse5 .cse8) (and .cse9 .cse1 .cse2 .cse4 .cse5) (and .cse9 .cse7 .cse4 .cse5 .cse8 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse7 .cse1 .cse3 .cse4 .cse5 .cse8) (and .cse6 .cse9 .cse7 .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 19:25:46,457 INFO L448 ceAbstractionStarter]: For program point L307(lines 306 353) no Hoare annotation was computed. [2018-12-01 19:25:46,457 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 349) no Hoare annotation was computed. [2018-12-01 19:25:46,457 INFO L444 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (= ~systemActive~0 1)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse3 .cse8 .cse6 .cse7 .cse4) (and .cse2 .cse3 .cse6 .cse7 .cse4 .cse5) (and .cse1 .cse3 .cse8 .cse7 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 19:25:46,457 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 332) no Hoare annotation was computed. [2018-12-01 19:25:46,457 INFO L448 ceAbstractionStarter]: For program point L326-1(lines 326 332) no Hoare annotation was computed. [2018-12-01 19:25:46,457 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 296 361) no Hoare annotation was computed. [2018-12-01 19:25:46,458 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 256 284) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~systemActive~0 0))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (< 2 ~waterLevel~0) .cse1 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse7 (or .cse6 .cse0 .cse3 .cse4) .cse1) (or .cse7 .cse1 (or .cse0 .cse3 .cse4 .cse5)))) [2018-12-01 19:25:46,458 INFO L444 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~systemActive~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse3 .cse5)) (.cse2 (< 2 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 (or .cse5 .cse6)) (or .cse1 (or .cse2 .cse3 .cse6)) (or .cse7 .cse2 .cse6) (or .cse0 .cse2 (< ~waterLevel~0 2) .cse4 .cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse0 .cse7 .cse2)))) [2018-12-01 19:25:46,458 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 275) no Hoare annotation was computed. [2018-12-01 19:25:46,458 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 278) no Hoare annotation was computed. [2018-12-01 19:25:46,459 INFO L444 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (let ((.cse3 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse1 (< 2 ~waterLevel~0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= ~systemActive~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2) .cse3 .cse4 .cse5) (or .cse1 .cse3 (or .cse4 .cse6)) (or .cse0 .cse7 .cse4 .cse2 .cse8 .cse5) (or .cse9 (or .cse1 .cse7 .cse6)) (or (or .cse7 .cse4) .cse1 .cse6) (or .cse9 (or .cse0 .cse7 .cse8 .cse5) .cse2))) [2018-12-01 19:25:46,459 INFO L448 ceAbstractionStarter]: For program point L266-1(line 266) no Hoare annotation was computed. [2018-12-01 19:25:46,459 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 281) no Hoare annotation was computed. [2018-12-01 19:25:46,459 INFO L448 ceAbstractionStarter]: For program point L264-1(lines 256 284) no Hoare annotation was computed. [2018-12-01 19:25:46,460 INFO L444 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~systemActive~0 0))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (< 2 ~waterLevel~0) .cse1 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse7 (or .cse6 .cse0 .cse3 .cse4) .cse1) (or .cse7 .cse1 (or .cse0 .cse3 .cse4 .cse5)))) [2018-12-01 19:25:46,460 INFO L448 ceAbstractionStarter]: For program point L262-1(line 262) no Hoare annotation was computed. [2018-12-01 19:25:46,460 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 256 284) no Hoare annotation was computed. [2018-12-01 19:25:46,460 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 248 255) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-12-01 19:25:46,460 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 248 255) no Hoare annotation was computed. [2018-12-01 19:25:46,460 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 248 255) no Hoare annotation was computed. [2018-12-01 19:25:46,461 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 19:25:46,461 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)) [2018-12-01 19:25:46,461 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 19:25:46,461 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 451 458) no Hoare annotation was computed. [2018-12-01 19:25:46,461 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 451 458) no Hoare annotation was computed. [2018-12-01 19:25:46,462 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 451 458) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse1 .cse4 (not (= ~methaneLevelCritical~0 0))) .cse2 .cse3 .cse0))) [2018-12-01 19:25:46,462 INFO L448 ceAbstractionStarter]: For program point L530-1(line 530) no Hoare annotation was computed. [2018-12-01 19:25:46,462 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 523 541) no Hoare annotation was computed. [2018-12-01 19:25:46,462 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 523 541) the Hoare annotation is: true [2018-12-01 19:25:46,462 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 523 541) no Hoare annotation was computed. [2018-12-01 19:25:46,462 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 536) no Hoare annotation was computed. [2018-12-01 19:25:46,462 INFO L451 ceAbstractionStarter]: At program point L530(line 530) the Hoare annotation is: true [2018-12-01 19:25:46,463 INFO L448 ceAbstractionStarter]: For program point L532-2(lines 532 536) no Hoare annotation was computed. [2018-12-01 19:25:46,463 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-12-01 19:25:46,463 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse6 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse9 (not (= ~systemActive~0 0))) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse6 .cse7 .cse1 .cse3 .cse4) .cse8) (or .cse9 .cse8 (or .cse6 .cse7 .cse1 .cse4)) (or (or .cse6 .cse1 (< ~waterLevel~0 2) .cse2 .cse3) .cse8) (or .cse7 .cse9 .cse1 .cse0 .cse4 .cse5) (or .cse7 .cse1 .cse3 .cse4 .cse5 .cse0))) [2018-12-01 19:25:46,463 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-12-01 19:25:46,464 INFO L444 ceAbstractionStarter]: At program point L381(line 381) the Hoare annotation is: (let ((.cse13 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse12 (not (= ~waterLevel~0 1))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (< 2 |old(~waterLevel~0)|)) (.cse9 (< |old(~waterLevel~0)| 2)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1)))) (and (or (and .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7)) (or .cse8 (or .cse3 (< 1 |old(~waterLevel~0)|) .cse4 .cse7)) (or .cse3 .cse4 .cse8 .cse5 .cse9) (or (or .cse4 .cse6 (not (= |old(~waterLevel~0)| 1)) .cse7 .cse10) .cse1) (or (and .cse0 .cse2) (or .cse4 .cse5 .cse6 .cse7 .cse10)) (or (or .cse5 (or .cse6 .cse10) .cse11) (and .cse12 .cse0 .cse2 (<= |old(~waterLevel~0)| 1)) (and .cse13 .cse2)) (or (and .cse13 .cse1 .cse2) (or .cse3 .cse5 .cse11 .cse6 .cse7) (and .cse12 .cse0 .cse1 .cse2)) (or .cse8 (or .cse5 (or .cse4 .cse10))) (or .cse3 (and (<= ~waterLevel~0 1) .cse2) .cse5 .cse9 .cse11 .cse6))) [2018-12-01 19:25:46,464 INFO L444 ceAbstractionStarter]: At program point L379(lines 379 385) the Hoare annotation is: (let ((.cse17 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse13 (= 0 ~pumpRunning~0)) (.cse21 (= ~systemActive~0 1)) (.cse20 (= ~methaneLevelCritical~0 1)) (.cse15 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse14 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse9 (and .cse15 .cse16)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (not (= ~methaneLevelCritical~0 0))) (.cse18 (<= 2 ~waterLevel~0)) (.cse19 (= ~pumpRunning~0 1)) (.cse1 (not .cse20)) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse8 (< |old(~waterLevel~0)| 2)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not .cse21)) (.cse12 (and .cse17 .cse13 (<= ~waterLevel~0 1) .cse20 .cse21))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse6 (or .cse1 .cse2 .cse4 .cse5) .cse0) (or .cse1 .cse2 .cse6 .cse7 .cse8 .cse9) (or .cse6 .cse0 (or .cse2 .cse4 .cse5 .cse10)) (or .cse6 .cse9 (or .cse1 (< 1 |old(~waterLevel~0)|) .cse2 .cse5)) (or (or .cse1 .cse7 .cse11 .cse3 .cse5) .cse12 (and .cse13 .cse14 .cse15)) (or (or .cse2 .cse3 .cse4 .cse5 .cse10) .cse0) (or (or .cse7 (or .cse3 .cse10) .cse11) (and .cse14 .cse15 .cse16 (<= |old(~waterLevel~0)| 1)) (and .cse17 .cse16)) (or .cse6 .cse9 (or .cse7 (or .cse2 .cse10))) (or (and .cse18 .cse19 .cse15 .cse0) (or .cse1 .cse2 .cse7 .cse3 .cse5) .cse9) (or .cse9 (or .cse2 .cse7 .cse3 .cse5 .cse10) (and .cse18 .cse19 .cse15)) (or .cse1 .cse7 .cse8 .cse11 .cse3 .cse12)))) [2018-12-01 19:25:46,465 INFO L444 ceAbstractionStarter]: At program point L374(line 374) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse11 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse6 (< |old(~waterLevel~0)| 2)) (.cse8 (and .cse10 .cse11)) (.cse5 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse2 .cse6) (or .cse2 .cse7 .cse8 (or .cse3 .cse9)) (or .cse1 .cse2 .cse3 .cse4 .cse9) (or .cse5 (or .cse0 .cse1 .cse2 .cse4)) (or .cse0 .cse2 .cse6 .cse7 .cse3 .cse8) (or .cse5 (or .cse2 (or .cse1 .cse9))) (or (and .cse10 .cse11 (= 0 ~methAndRunningLastTime~0)) (or .cse0 .cse2 .cse7 .cse3 .cse4))))) [2018-12-01 19:25:46,465 INFO L448 ceAbstractionStarter]: For program point L372(lines 371 390) no Hoare annotation was computed. [2018-12-01 19:25:46,465 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 368 391) the Hoare annotation is: (let ((.cse12 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse9 (and .cse12 .cse6 .cse13)) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< |old(~waterLevel~0)| 2)) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 1))) (.cse2 (not (= ~systemActive~0 0))) (.cse5 (and .cse12 .cse13)) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse3 .cse7) (or (or .cse0 .cse1 .cse3 .cse8 .cse7) .cse9) (or .cse3 .cse5 .cse10 (or .cse8 .cse11)) (or .cse9 (or .cse0 .cse3 .cse10 .cse8 .cse7)) (or .cse2 .cse6 (or .cse1 (not (= |old(~waterLevel~0)| 1)) .cse7 .cse11)) (or .cse1 .cse3 .cse8 .cse7 .cse11 .cse9) (or .cse2 (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 .cse7) .cse5) (or .cse0 .cse3 .cse4 .cse10 .cse8 .cse5) (or .cse2 .cse5 (or .cse3 (or .cse1 .cse11)))))) [2018-12-01 19:25:46,465 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 368 391) no Hoare annotation was computed. [2018-12-01 19:25:46,465 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 368 391) no Hoare annotation was computed. [2018-12-01 19:25:46,465 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 143 172) no Hoare annotation was computed. [2018-12-01 19:25:46,465 INFO L448 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2018-12-01 19:25:46,465 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 143 172) the Hoare annotation is: true [2018-12-01 19:25:46,465 INFO L451 ceAbstractionStarter]: At program point L157-1(lines 157 161) the Hoare annotation is: true [2018-12-01 19:25:46,465 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-01 19:25:46,466 INFO L451 ceAbstractionStarter]: At program point L153-2(lines 153 167) the Hoare annotation is: true [2018-12-01 19:25:46,466 INFO L451 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: true [2018-12-01 19:25:46,466 INFO L448 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2018-12-01 19:25:46,466 INFO L451 ceAbstractionStarter]: At program point L168(lines 143 172) the Hoare annotation is: true [2018-12-01 19:25:46,466 INFO L448 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-12-01 19:25:46,466 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-12-01 19:25:46,466 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-12-01 19:25:46,466 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-12-01 19:25:46,466 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (or .cse1 (< 1 |old(~waterLevel~0)|) .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0)))) (or .cse0 (or (or .cse2 (not (= ~methaneLevelCritical~0 0))) .cse4 .cse3)) (or .cse1 .cse4 .cse2 (< |old(~waterLevel~0)| 2) .cse3 .cse0))) [2018-12-01 19:25:46,466 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-12-01 19:25:46,467 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-12-01 19:25:46,467 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 198 204) no Hoare annotation was computed. [2018-12-01 19:25:46,467 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 198 204) the Hoare annotation is: true [2018-12-01 19:25:46,467 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 19:25:46,467 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)) [2018-12-01 19:25:46,467 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 19:25:46,467 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 19:25:46,467 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 400 424) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse4 (< 2 ~waterLevel~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (< 1 ~waterLevel~0) (or .cse0 .cse1) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or .cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse4 .cse0 (not (= ~methAndRunningLastTime~0 0)))) (or (or (or .cse3 .cse0 .cse1) .cse4) .cse2))) [2018-12-01 19:25:46,467 INFO L444 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: (let ((.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse4 (< 2 ~waterLevel~0))) (and (or (< 1 ~waterLevel~0) (or .cse0 .cse1) (not (= 1 |old(~pumpRunning~0)|))) (or .cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse4 .cse0 (not (= ~methAndRunningLastTime~0 0)))) (or .cse2 (or (or .cse3 .cse0 .cse1) .cse4)))) [2018-12-01 19:25:46,467 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 400 424) no Hoare annotation was computed. [2018-12-01 19:25:46,468 INFO L444 ceAbstractionStarter]: At program point L410(line 410) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (or .cse5 .cse2 .cse3)) (.cse6 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1) (or .cse0 (or .cse2 .cse3) (not (= 1 |old(~pumpRunning~0)|))) (or (and (<= 2 ~waterLevel~0) .cse4) (not (= ~methaneLevelCritical~0 1)) .cse5 .cse6 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or .cse1 .cse6 .cse4)))) [2018-12-01 19:25:46,468 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 416) no Hoare annotation was computed. [2018-12-01 19:25:46,468 INFO L444 ceAbstractionStarter]: At program point L406(line 406) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse4 (< 2 ~waterLevel~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (< 1 ~waterLevel~0) (or .cse0 .cse1) (not (= 1 |old(~pumpRunning~0)|))) (or .cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse4 .cse0 (not (= ~methAndRunningLastTime~0 0)))) (or (or (or .cse3 .cse0 .cse1) .cse4) .cse2))) [2018-12-01 19:25:46,468 INFO L448 ceAbstractionStarter]: For program point L406-1(line 406) no Hoare annotation was computed. [2018-12-01 19:25:46,468 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 421) no Hoare annotation was computed. [2018-12-01 19:25:46,468 INFO L444 ceAbstractionStarter]: At program point L419(line 419) 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 (< 1 ~waterLevel~0) (or .cse2 .cse3) (not (= 1 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) [2018-12-01 19:25:46,468 INFO L448 ceAbstractionStarter]: For program point L419-1(lines 400 424) no Hoare annotation was computed. [2018-12-01 19:25:46,468 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-12-01 19:25:46,468 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-12-01 19:25:46,468 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse6 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse0 (or .cse6 .cse8)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse4 .cse5 .cse1 .cse6 .cse2 .cse3) (or .cse1 .cse4 .cse7 .cse8 .cse2 .cse3) (or .cse9 .cse1 .cse8 (< |old(~waterLevel~0)| 2) .cse7 .cse4) (or .cse9 .cse1 .cse0 .cse4 .cse2) (or .cse9 .cse5 .cse1 .cse4 .cse2 .cse6)))) [2018-12-01 19:25:46,468 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 286 293) no Hoare annotation was computed. [2018-12-01 19:25:46,469 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 286 293) the Hoare annotation is: true [2018-12-01 19:25:46,469 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 290) no Hoare annotation was computed. [2018-12-01 19:25:46,469 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 286 293) no Hoare annotation was computed. [2018-12-01 19:25:46,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 07:25:46 BoogieIcfgContainer [2018-12-01 19:25:46,482 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 19:25:46,482 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 19:25:46,483 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 19:25:46,483 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 19:25:46,483 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:25:33" (3/4) ... [2018-12-01 19:25:46,486 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 19:25:46,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-01 19:25:46,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-01 19:25:46,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 19:25:46,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-01 19:25:46,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-01 19:25:46,491 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-01 19:25:46,492 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-01 19:25:46,493 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 19:25:46,493 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 19:25:46,493 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-01 19:25:46,497 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-12-01 19:25:46,497 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-01 19:25:46,498 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 19:25:46,498 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 19:25:46,498 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 19:25:46,498 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 19:25:46,516 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 19:25:46,516 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) [2018-12-01 19:25:46,545 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b8986936-0655-4028-baff-3832842903a8/bin-2019/uautomizer/witness.graphml [2018-12-01 19:25:46,546 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 19:25:46,546 INFO L168 Benchmark]: Toolchain (without parser) took 13998.71 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 784.9 MB). Free memory was 950.6 MB in the beginning and 1.3 GB in the end (delta: -384.2 MB). Peak memory consumption was 400.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:25:46,547 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:25:46,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-01 19:25:46,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.64 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-01 19:25:46,547 INFO L168 Benchmark]: Boogie Preprocessor took 21.01 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. [2018-12-01 19:25:46,547 INFO L168 Benchmark]: RCFGBuilder took 320.42 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: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:25:46,548 INFO L168 Benchmark]: TraceAbstraction took 13280.75 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 652.7 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -294.3 MB). Peak memory consumption was 790.4 MB. Max. memory is 11.5 GB. [2018-12-01 19:25:46,548 INFO L168 Benchmark]: Witness Printer took 63.18 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:25:46,549 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 288.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.64 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.01 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 320.42 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: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13280.75 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 652.7 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -294.3 MB). Peak memory consumption was 790.4 MB. Max. memory is 11.5 GB. * Witness Printer took 63.18 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 290]: 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: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 28 procedures, 147 locations, 1 error locations. SAFE Result, 13.2s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 3.9s AutomataDifference, 0.0s DeadEndRemovalTime, 7.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2419 SDtfs, 2324 SDslu, 6782 SDs, 0 SdLazy, 4764 SolverSat, 1167 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 659 GetRequests, 529 SyntacticMatches, 3 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 773 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2443occurred 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: 0.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 2995 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 4746 PreInvPairs, 4908 NumberOfFragments, 4508 HoareAnnotationTreeSize, 4746 FomulaSimplifications, 59026 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 62 FomulaSimplificationsInter, 39522 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1727 NumberOfCodeBlocks, 1727 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1711 ConstructedInterpolants, 0 QuantifiedInterpolants, 341780 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2696 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 331/360 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...