./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_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_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/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 e803bbedaeee18bc8aba1072b7c7abad6be5dde7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:27:15,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:27:15,933 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:27:15,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:27:15,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:27:15,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:27:15,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:27:15,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:27:15,945 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:27:15,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:27:15,946 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:27:15,946 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:27:15,946 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:27:15,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:27:15,948 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:27:15,948 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:27:15,949 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:27:15,950 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:27:15,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:27:15,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:27:15,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:27:15,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:27:15,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:27:15,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:27:15,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:27:15,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:27:15,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:27:15,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:27:15,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:27:15,959 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:27:15,959 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:27:15,960 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:27:15,960 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:27:15,960 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:27:15,960 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:27:15,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:27:15,961 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 13:27:15,971 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:27:15,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:27:15,972 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:27:15,972 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:27:15,972 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:27:15,973 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:27:15,973 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 13:27:15,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:27:15,973 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:27:15,973 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:27:15,973 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:27:15,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:27:15,973 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:27:15,973 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:27:15,973 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:27:15,974 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:27:15,974 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:27:15,974 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:27:15,974 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:27:15,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:27:15,974 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:27:15,974 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:27:15,975 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:27:15,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:27:15,975 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:27:15,975 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:27:15,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:27:15,975 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 13:27:15,975 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:27:15,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:27:15,975 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_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/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 -> e803bbedaeee18bc8aba1072b7c7abad6be5dde7 [2018-12-09 13:27:15,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:27:16,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:27:16,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:27:16,010 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:27:16,011 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:27:16,011 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-12-09 13:27:16,048 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/data/f5b18d9bc/0d18e4efddd145f7bd61b6b7b97cdda6/FLAG280e0ba59 [2018-12-09 13:27:16,457 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:27:16,457 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-12-09 13:27:16,463 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/data/f5b18d9bc/0d18e4efddd145f7bd61b6b7b97cdda6/FLAG280e0ba59 [2018-12-09 13:27:16,471 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/data/f5b18d9bc/0d18e4efddd145f7bd61b6b7b97cdda6 [2018-12-09 13:27:16,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:27:16,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:27:16,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:27:16,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:27:16,477 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:27:16,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:27:16" (1/1) ... [2018-12-09 13:27:16,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16, skipping insertion in model container [2018-12-09 13:27:16,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:27:16" (1/1) ... [2018-12-09 13:27:16,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:27:16,504 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:27:16,656 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:27:16,701 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:27:16,746 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:27:16,761 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:27:16,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16 WrapperNode [2018-12-09 13:27:16,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:27:16,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:27:16,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:27:16,762 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:27:16,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16" (1/1) ... [2018-12-09 13:27:16,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16" (1/1) ... [2018-12-09 13:27:16,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:27:16,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:27:16,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:27:16,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:27:16,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16" (1/1) ... [2018-12-09 13:27:16,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16" (1/1) ... [2018-12-09 13:27:16,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16" (1/1) ... [2018-12-09 13:27:16,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16" (1/1) ... [2018-12-09 13:27:16,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16" (1/1) ... [2018-12-09 13:27:16,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16" (1/1) ... [2018-12-09 13:27:16,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16" (1/1) ... [2018-12-09 13:27:16,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:27:16,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:27:16,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:27:16,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:27:16,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/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 [2018-12-09 13:27:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 13:27:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 13:27:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 13:27:16,834 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 13:27:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-09 13:27:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-09 13:27:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:27:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 13:27:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 13:27:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-09 13:27:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-09 13:27:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 13:27:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 13:27:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 13:27:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 13:27:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 13:27:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 13:27:16,835 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-09 13:27:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-09 13:27:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-09 13:27:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-09 13:27:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-09 13:27:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-09 13:27:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 13:27:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 13:27:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 13:27:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 13:27:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 13:27:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 13:27:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 13:27:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 13:27:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 13:27:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 13:27:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 13:27:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 13:27:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 13:27:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 13:27:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 13:27:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 13:27:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-09 13:27:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-09 13:27:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-09 13:27:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-09 13:27:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-09 13:27:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-09 13:27:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 13:27:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 13:27:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 13:27:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 13:27:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 13:27:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 13:27:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 13:27:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 13:27:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 13:27:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 13:27:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 13:27:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 13:27:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 13:27:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 13:27:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 13:27:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:27:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:27:17,135 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:27:17,135 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 13:27:17,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:27:17 BoogieIcfgContainer [2018-12-09 13:27:17,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:27:17,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 13:27:17,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 13:27:17,138 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 13:27:17,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:27:16" (1/3) ... [2018-12-09 13:27:17,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f8784b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:27:17, skipping insertion in model container [2018-12-09 13:27:17,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:16" (2/3) ... [2018-12-09 13:27:17,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f8784b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:27:17, skipping insertion in model container [2018-12-09 13:27:17,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:27:17" (3/3) ... [2018-12-09 13:27:17,140 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-12-09 13:27:17,146 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 13:27:17,150 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 13:27:17,159 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 13:27:17,175 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 13:27:17,176 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 13:27:17,176 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 13:27:17,176 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 13:27:17,176 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 13:27:17,176 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 13:27:17,176 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 13:27:17,176 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 13:27:17,176 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 13:27:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2018-12-09 13:27:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 13:27:17,193 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:17,193 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:27:17,194 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:17,198 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:17,198 INFO L82 PathProgramCache]: Analyzing trace with hash -368870597, now seen corresponding path program 1 times [2018-12-09 13:27:17,199 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:17,199 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:17,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:17,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:17,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 13:27:17,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:27:17,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 13:27:17,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 13:27:17,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 13:27:17,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 13:27:17,353 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2018-12-09 13:27:17,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:17,375 INFO L93 Difference]: Finished difference Result 280 states and 347 transitions. [2018-12-09 13:27:17,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 13:27:17,376 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-09 13:27:17,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:17,382 INFO L225 Difference]: With dead ends: 280 [2018-12-09 13:27:17,382 INFO L226 Difference]: Without dead ends: 142 [2018-12-09 13:27:17,385 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 [2018-12-09 13:27:17,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-12-09 13:27:17,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-12-09 13:27:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-12-09 13:27:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2018-12-09 13:27:17,416 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 59 [2018-12-09 13:27:17,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:17,416 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2018-12-09 13:27:17,416 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 13:27:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2018-12-09 13:27:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 13:27:17,418 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:17,418 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:27:17,418 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:17,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:17,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1819315605, now seen corresponding path program 1 times [2018-12-09 13:27:17,419 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:17,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:17,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:17,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:17,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:17,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 13:27:17,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:27:17,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:27:17,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:27:17,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:27:17,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:27:17,475 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand 3 states. [2018-12-09 13:27:17,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:17,488 INFO L93 Difference]: Finished difference Result 223 states and 261 transitions. [2018-12-09 13:27:17,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:27:17,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-09 13:27:17,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:17,490 INFO L225 Difference]: With dead ends: 223 [2018-12-09 13:27:17,490 INFO L226 Difference]: Without dead ends: 133 [2018-12-09 13:27:17,491 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 [2018-12-09 13:27:17,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-12-09 13:27:17,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2018-12-09 13:27:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-12-09 13:27:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2018-12-09 13:27:17,498 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 60 [2018-12-09 13:27:17,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:17,499 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2018-12-09 13:27:17,499 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:27:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2018-12-09 13:27:17,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 13:27:17,500 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:17,500 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:27:17,500 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:17,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:17,500 INFO L82 PathProgramCache]: Analyzing trace with hash -2011649241, now seen corresponding path program 1 times [2018-12-09 13:27:17,500 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:17,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:17,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:17,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:17,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 13:27:17,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:27:17,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 13:27:17,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 13:27:17,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 13:27:17,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-09 13:27:17,577 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand 7 states. [2018-12-09 13:27:17,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:17,832 INFO L93 Difference]: Finished difference Result 399 states and 483 transitions. [2018-12-09 13:27:17,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 13:27:17,832 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-09 13:27:17,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:17,835 INFO L225 Difference]: With dead ends: 399 [2018-12-09 13:27:17,835 INFO L226 Difference]: Without dead ends: 294 [2018-12-09 13:27:17,835 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 [2018-12-09 13:27:17,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-12-09 13:27:17,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 286. [2018-12-09 13:27:17,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2018-12-09 13:27:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 346 transitions. [2018-12-09 13:27:17,856 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 346 transitions. Word has length 64 [2018-12-09 13:27:17,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:17,857 INFO L480 AbstractCegarLoop]: Abstraction has 286 states and 346 transitions. [2018-12-09 13:27:17,857 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 13:27:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 346 transitions. [2018-12-09 13:27:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 13:27:17,859 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:17,859 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:27:17,859 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:17,859 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:17,859 INFO L82 PathProgramCache]: Analyzing trace with hash -986732840, now seen corresponding path program 1 times [2018-12-09 13:27:17,859 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:17,860 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:17,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:17,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:17,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 13:27:17,925 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:27:17,925 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 13:27:17,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 13:27:17,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 13:27:17,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 13:27:17,926 INFO L87 Difference]: Start difference. First operand 286 states and 346 transitions. Second operand 7 states. [2018-12-09 13:27:18,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:18,298 INFO L93 Difference]: Finished difference Result 723 states and 942 transitions. [2018-12-09 13:27:18,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 13:27:18,299 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-09 13:27:18,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:18,301 INFO L225 Difference]: With dead ends: 723 [2018-12-09 13:27:18,301 INFO L226 Difference]: Without dead ends: 465 [2018-12-09 13:27:18,302 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-09 13:27:18,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-12-09 13:27:18,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 412. [2018-12-09 13:27:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-12-09 13:27:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 497 transitions. [2018-12-09 13:27:18,338 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 497 transitions. Word has length 70 [2018-12-09 13:27:18,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:18,338 INFO L480 AbstractCegarLoop]: Abstraction has 412 states and 497 transitions. [2018-12-09 13:27:18,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 13:27:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 497 transitions. [2018-12-09 13:27:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 13:27:18,339 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:18,340 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:27:18,340 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:18,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:18,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1171618335, now seen corresponding path program 1 times [2018-12-09 13:27:18,340 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:18,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:18,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:18,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:18,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 13:27:18,419 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:27:18,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 13:27:18,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 13:27:18,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 13:27:18,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 13:27:18,420 INFO L87 Difference]: Start difference. First operand 412 states and 497 transitions. Second operand 8 states. [2018-12-09 13:27:18,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:18,451 INFO L93 Difference]: Finished difference Result 810 states and 1010 transitions. [2018-12-09 13:27:18,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 13:27:18,451 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 92 [2018-12-09 13:27:18,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:18,453 INFO L225 Difference]: With dead ends: 810 [2018-12-09 13:27:18,453 INFO L226 Difference]: Without dead ends: 426 [2018-12-09 13:27:18,454 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 [2018-12-09 13:27:18,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2018-12-09 13:27:18,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2018-12-09 13:27:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-12-09 13:27:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 505 transitions. [2018-12-09 13:27:18,469 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 505 transitions. Word has length 92 [2018-12-09 13:27:18,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:18,469 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 505 transitions. [2018-12-09 13:27:18,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 13:27:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 505 transitions. [2018-12-09 13:27:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 13:27:18,470 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:18,470 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:27:18,470 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:18,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:18,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1873218209, now seen corresponding path program 1 times [2018-12-09 13:27:18,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:18,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:18,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:18,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:18,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:18,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 13:27:18,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:27:18,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:27:18,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:27:18,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:27:18,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:27:18,509 INFO L87 Difference]: Start difference. First operand 420 states and 505 transitions. Second operand 6 states. [2018-12-09 13:27:18,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:18,540 INFO L93 Difference]: Finished difference Result 822 states and 1007 transitions. [2018-12-09 13:27:18,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 13:27:18,540 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-12-09 13:27:18,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:18,542 INFO L225 Difference]: With dead ends: 822 [2018-12-09 13:27:18,543 INFO L226 Difference]: Without dead ends: 430 [2018-12-09 13:27:18,544 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 [2018-12-09 13:27:18,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2018-12-09 13:27:18,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 430. [2018-12-09 13:27:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2018-12-09 13:27:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 515 transitions. [2018-12-09 13:27:18,566 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 515 transitions. Word has length 92 [2018-12-09 13:27:18,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:18,567 INFO L480 AbstractCegarLoop]: Abstraction has 430 states and 515 transitions. [2018-12-09 13:27:18,567 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:27:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 515 transitions. [2018-12-09 13:27:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 13:27:18,568 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:18,568 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:27:18,569 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:18,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:18,569 INFO L82 PathProgramCache]: Analyzing trace with hash 553862562, now seen corresponding path program 1 times [2018-12-09 13:27:18,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:18,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:18,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:18,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:18,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 13:27:18,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:27:18,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 13:27:18,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 13:27:18,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 13:27:18,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 13:27:18,629 INFO L87 Difference]: Start difference. First operand 430 states and 515 transitions. Second operand 4 states. [2018-12-09 13:27:18,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:18,785 INFO L93 Difference]: Finished difference Result 1376 states and 1728 transitions. [2018-12-09 13:27:18,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 13:27:18,786 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 92 [2018-12-09 13:27:18,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:18,788 INFO L225 Difference]: With dead ends: 1376 [2018-12-09 13:27:18,789 INFO L226 Difference]: Without dead ends: 974 [2018-12-09 13:27:18,790 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 13:27:18,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2018-12-09 13:27:18,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 957. [2018-12-09 13:27:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2018-12-09 13:27:18,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1176 transitions. [2018-12-09 13:27:18,825 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1176 transitions. Word has length 92 [2018-12-09 13:27:18,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:18,825 INFO L480 AbstractCegarLoop]: Abstraction has 957 states and 1176 transitions. [2018-12-09 13:27:18,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 13:27:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1176 transitions. [2018-12-09 13:27:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 13:27:18,826 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:18,827 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:27:18,827 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:18,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:18,827 INFO L82 PathProgramCache]: Analyzing trace with hash -1706864932, now seen corresponding path program 1 times [2018-12-09 13:27:18,827 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:18,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:18,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:18,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:18,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 13:27:18,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:27:18,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 13:27:18,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:27:18,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:27:18,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:27:18,932 INFO L87 Difference]: Start difference. First operand 957 states and 1176 transitions. Second operand 9 states. [2018-12-09 13:27:19,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:19,480 INFO L93 Difference]: Finished difference Result 2620 states and 3378 transitions. [2018-12-09 13:27:19,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 13:27:19,480 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 96 [2018-12-09 13:27:19,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:19,485 INFO L225 Difference]: With dead ends: 2620 [2018-12-09 13:27:19,485 INFO L226 Difference]: Without dead ends: 1873 [2018-12-09 13:27:19,487 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-09 13:27:19,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1873 states. [2018-12-09 13:27:19,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1873 to 1648. [2018-12-09 13:27:19,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1648 states. [2018-12-09 13:27:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1648 states and 1993 transitions. [2018-12-09 13:27:19,543 INFO L78 Accepts]: Start accepts. Automaton has 1648 states and 1993 transitions. Word has length 96 [2018-12-09 13:27:19,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:19,544 INFO L480 AbstractCegarLoop]: Abstraction has 1648 states and 1993 transitions. [2018-12-09 13:27:19,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:27:19,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1993 transitions. [2018-12-09 13:27:19,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 13:27:19,545 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:19,545 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2018-12-09 13:27:19,545 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:19,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:19,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1827465220, now seen corresponding path program 1 times [2018-12-09 13:27:19,546 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:19,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:19,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:19,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:19,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:19,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 13:27:19,624 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:27:19,624 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/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 [2018-12-09 13:27:19,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:19,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:27:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:27:19,868 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:27:19,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-09 13:27:19,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 13:27:19,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 13:27:19,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-09 13:27:19,869 INFO L87 Difference]: Start difference. First operand 1648 states and 1993 transitions. Second operand 16 states. [2018-12-09 13:27:20,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:20,570 INFO L93 Difference]: Finished difference Result 3767 states and 4762 transitions. [2018-12-09 13:27:20,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-09 13:27:20,571 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 155 [2018-12-09 13:27:20,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:20,579 INFO L225 Difference]: With dead ends: 3767 [2018-12-09 13:27:20,580 INFO L226 Difference]: Without dead ends: 2323 [2018-12-09 13:27:20,584 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-12-09 13:27:20,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2323 states. [2018-12-09 13:27:20,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2323 to 2077. [2018-12-09 13:27:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2077 states. [2018-12-09 13:27:20,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 2077 states and 2483 transitions. [2018-12-09 13:27:20,678 INFO L78 Accepts]: Start accepts. Automaton has 2077 states and 2483 transitions. Word has length 155 [2018-12-09 13:27:20,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:20,678 INFO L480 AbstractCegarLoop]: Abstraction has 2077 states and 2483 transitions. [2018-12-09 13:27:20,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 13:27:20,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2483 transitions. [2018-12-09 13:27:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 13:27:20,683 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:20,683 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 13:27:20,683 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:20,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:20,683 INFO L82 PathProgramCache]: Analyzing trace with hash -533340689, now seen corresponding path program 1 times [2018-12-09 13:27:20,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:20,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:20,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:20,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:20,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 72 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 13:27:20,804 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:27:20,804 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/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 [2018-12-09 13:27:20,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:20,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:20,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:27:21,057 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 199 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 13:27:21,082 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:27:21,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-09 13:27:21,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-09 13:27:21,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-09 13:27:21,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-12-09 13:27:21,083 INFO L87 Difference]: Start difference. First operand 2077 states and 2483 transitions. Second operand 19 states. [2018-12-09 13:27:24,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:24,278 INFO L93 Difference]: Finished difference Result 8127 states and 11723 transitions. [2018-12-09 13:27:24,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-12-09 13:27:24,278 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 273 [2018-12-09 13:27:24,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:24,295 INFO L225 Difference]: With dead ends: 8127 [2018-12-09 13:27:24,295 INFO L226 Difference]: Without dead ends: 6086 [2018-12-09 13:27:24,301 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1210 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=595, Invalid=3827, Unknown=0, NotChecked=0, Total=4422 [2018-12-09 13:27:24,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6086 states. [2018-12-09 13:27:24,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6086 to 4281. [2018-12-09 13:27:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2018-12-09 13:27:24,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4931 transitions. [2018-12-09 13:27:24,504 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4931 transitions. Word has length 273 [2018-12-09 13:27:24,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:24,504 INFO L480 AbstractCegarLoop]: Abstraction has 4281 states and 4931 transitions. [2018-12-09 13:27:24,504 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-09 13:27:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4931 transitions. [2018-12-09 13:27:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-09 13:27:24,511 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:24,512 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 13:27:24,512 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:24,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:24,512 INFO L82 PathProgramCache]: Analyzing trace with hash 815057361, now seen corresponding path program 1 times [2018-12-09 13:27:24,512 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:24,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:24,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:24,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:24,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:24,673 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 93 proven. 53 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 13:27:24,673 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:27:24,673 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/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 [2018-12-09 13:27:24,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:24,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:27:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 233 proven. 16 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 13:27:24,916 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:27:24,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-12-09 13:27:24,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-09 13:27:24,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-09 13:27:24,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-12-09 13:27:24,917 INFO L87 Difference]: Start difference. First operand 4281 states and 4931 transitions. Second operand 20 states. [2018-12-09 13:27:25,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:25,791 INFO L93 Difference]: Finished difference Result 8148 states and 9446 transitions. [2018-12-09 13:27:25,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 13:27:25,792 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 289 [2018-12-09 13:27:25,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:25,806 INFO L225 Difference]: With dead ends: 8148 [2018-12-09 13:27:25,806 INFO L226 Difference]: Without dead ends: 4297 [2018-12-09 13:27:25,813 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 292 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-12-09 13:27:25,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4297 states. [2018-12-09 13:27:25,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4297 to 4285. [2018-12-09 13:27:25,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4285 states. [2018-12-09 13:27:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 4285 states and 4925 transitions. [2018-12-09 13:27:25,983 INFO L78 Accepts]: Start accepts. Automaton has 4285 states and 4925 transitions. Word has length 289 [2018-12-09 13:27:25,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:25,984 INFO L480 AbstractCegarLoop]: Abstraction has 4285 states and 4925 transitions. [2018-12-09 13:27:25,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-09 13:27:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 4925 transitions. [2018-12-09 13:27:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-09 13:27:25,989 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:25,989 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 13:27:25,990 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:25,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:25,990 INFO L82 PathProgramCache]: Analyzing trace with hash 633847746, now seen corresponding path program 1 times [2018-12-09 13:27:25,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:25,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:25,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:25,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:25,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:26,129 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 13:27:26,129 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:27:26,130 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:27:26,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:26,219 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:27:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 162 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-09 13:27:26,302 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:27:26,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-12-09 13:27:26,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 13:27:26,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 13:27:26,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-09 13:27:26,303 INFO L87 Difference]: Start difference. First operand 4285 states and 4925 transitions. Second operand 14 states. [2018-12-09 13:27:27,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:27,622 INFO L93 Difference]: Finished difference Result 9634 states and 12148 transitions. [2018-12-09 13:27:27,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-09 13:27:27,623 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 290 [2018-12-09 13:27:27,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:27,646 INFO L225 Difference]: With dead ends: 9634 [2018-12-09 13:27:27,647 INFO L226 Difference]: Without dead ends: 7081 [2018-12-09 13:27:27,654 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 305 SyntacticMatches, 6 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 242 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=285, Invalid=905, Unknown=0, NotChecked=0, Total=1190 [2018-12-09 13:27:27,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7081 states. [2018-12-09 13:27:27,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7081 to 5204. [2018-12-09 13:27:27,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5204 states. [2018-12-09 13:27:27,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 5204 states and 5981 transitions. [2018-12-09 13:27:27,886 INFO L78 Accepts]: Start accepts. Automaton has 5204 states and 5981 transitions. Word has length 290 [2018-12-09 13:27:27,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:27,886 INFO L480 AbstractCegarLoop]: Abstraction has 5204 states and 5981 transitions. [2018-12-09 13:27:27,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 13:27:27,887 INFO L276 IsEmpty]: Start isEmpty. Operand 5204 states and 5981 transitions. [2018-12-09 13:27:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-12-09 13:27:27,894 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:27,895 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 13:27:27,895 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:27,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:27,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1069981431, now seen corresponding path program 1 times [2018-12-09 13:27:27,895 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:27,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:27,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:27,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:27,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:27,973 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2018-12-09 13:27:27,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:27:27,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:27:27,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:27:27,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:27:27,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:27:27,974 INFO L87 Difference]: Start difference. First operand 5204 states and 5981 transitions. Second operand 3 states. [2018-12-09 13:27:28,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:28,115 INFO L93 Difference]: Finished difference Result 6322 states and 7314 transitions. [2018-12-09 13:27:28,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:27:28,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 337 [2018-12-09 13:27:28,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:28,120 INFO L225 Difference]: With dead ends: 6322 [2018-12-09 13:27:28,120 INFO L226 Difference]: Without dead ends: 2075 [2018-12-09 13:27:28,125 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 [2018-12-09 13:27:28,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2075 states. [2018-12-09 13:27:28,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2075 to 2029. [2018-12-09 13:27:28,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2029 states. [2018-12-09 13:27:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 2029 states and 2253 transitions. [2018-12-09 13:27:28,192 INFO L78 Accepts]: Start accepts. Automaton has 2029 states and 2253 transitions. Word has length 337 [2018-12-09 13:27:28,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:28,192 INFO L480 AbstractCegarLoop]: Abstraction has 2029 states and 2253 transitions. [2018-12-09 13:27:28,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:27:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2253 transitions. [2018-12-09 13:27:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-09 13:27:28,195 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:27:28,195 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:27:28,195 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:27:28,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:27:28,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1700025298, now seen corresponding path program 1 times [2018-12-09 13:27:28,196 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:27:28,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:27:28,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:28,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:27:28,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:27:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:27:28,316 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-12-09 13:27:28,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:27:28,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 13:27:28,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 13:27:28,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 13:27:28,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-09 13:27:28,318 INFO L87 Difference]: Start difference. First operand 2029 states and 2253 transitions. Second operand 8 states. [2018-12-09 13:27:28,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:27:28,539 INFO L93 Difference]: Finished difference Result 3362 states and 3776 transitions. [2018-12-09 13:27:28,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 13:27:28,539 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 358 [2018-12-09 13:27:28,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:27:28,540 INFO L225 Difference]: With dead ends: 3362 [2018-12-09 13:27:28,540 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 13:27:28,545 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-12-09 13:27:28,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 13:27:28,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 13:27:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 13:27:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 13:27:28,546 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 358 [2018-12-09 13:27:28,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:27:28,546 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 13:27:28,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 13:27:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 13:27:28,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 13:27:28,549 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 13:27:28,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,896 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 157 [2018-12-09 13:27:28,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:28,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,345 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 266 [2018-12-09 13:27:29,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:29,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,518 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 211 [2018-12-09 13:27:30,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:27:30,867 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 28 [2018-12-09 13:27:31,087 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 28 [2018-12-09 13:27:31,380 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 47 [2018-12-09 13:27:31,510 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2018-12-09 13:27:32,007 WARN L180 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 45 [2018-12-09 13:27:32,546 WARN L180 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 46 [2018-12-09 13:27:32,667 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 27 [2018-12-09 13:27:33,983 WARN L180 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 328 DAG size of output: 62 [2018-12-09 13:27:34,632 WARN L180 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 1 [2018-12-09 13:27:36,315 WARN L180 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 226 DAG size of output: 55 [2018-12-09 13:27:37,327 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 239 DAG size of output: 60 [2018-12-09 13:27:38,241 WARN L180 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 47 [2018-12-09 13:27:38,510 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2018-12-09 13:27:39,275 WARN L180 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 41 [2018-12-09 13:27:39,474 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 31 [2018-12-09 13:27:39,591 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 24 [2018-12-09 13:27:39,803 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 18 [2018-12-09 13:27:40,035 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 41 [2018-12-09 13:27:40,244 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 34 [2018-12-09 13:27:40,736 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 31 [2018-12-09 13:27:40,901 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 48 [2018-12-09 13:27:42,106 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 261 DAG size of output: 72 [2018-12-09 13:27:42,413 WARN L180 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24 [2018-12-09 13:27:43,345 WARN L180 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 46 [2018-12-09 13:27:45,254 WARN L180 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 218 DAG size of output: 46 [2018-12-09 13:27:45,936 WARN L180 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 64 [2018-12-09 13:27:46,073 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2018-12-09 13:27:46,075 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2018-12-09 13:27:46,075 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2018-12-09 13:27:46,075 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2018-12-09 13:27:46,075 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2018-12-09 13:27:46,075 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 465 472) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 465 472) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 465 472) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 473 482) the Hoare annotation is: (let ((.cse7 (< 1 ~waterLevel~0)) (.cse5 (not (= ~systemActive~0 1))) (.cse2 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5)) (or .cse3 .cse0 .cse5 .cse6 (not (= ~waterLevel~0 2))) (or .cse7 .cse3 .cse0 .cse5 .cse6) (or .cse4 (not (= 1 ~pumpRunning~0)) .cse0 .cse5 .cse6) (or .cse2 .cse7 .cse3 .cse1 .cse5) (or .cse2 .cse1 .cse3 .cse8 (not (= ~waterLevel~0 1))) (or .cse8 .cse0 (or .cse3 .cse4 .cse6)))) [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 473 482) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 473 482) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L444 ceAbstractionStarter]: At program point L498(line 498) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse2 .cse3 .cse1) (or .cse2 (not (= ~systemActive~0 0)) .cse4 .cse5) (or .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-12-09 13:27:46,076 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 483 511) the Hoare annotation is: true [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 505) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L444 ceAbstractionStarter]: At program point L493(line 493) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse8 (< 1 ~waterLevel~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~5)) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= ~systemActive~0 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4 (not .cse5) .cse6) (or .cse7 .cse6 (or .cse8 .cse9 .cse4)) (or .cse9 .cse6 .cse3 .cse1 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse8 .cse9 .cse5 .cse6 .cse1) (or .cse9 .cse1 .cse4 .cse2) (or .cse7 (or .cse4 (or .cse9 .cse2))))) [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 483 511) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 508) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point L491-1(lines 483 511) no Hoare annotation was computed. [2018-12-09 13:27:46,076 INFO L451 ceAbstractionStarter]: At program point L489(line 489) the Hoare annotation is: true [2018-12-09 13:27:46,076 INFO L448 ceAbstractionStarter]: For program point L489-1(line 489) no Hoare annotation was computed. [2018-12-09 13:27:46,077 INFO L444 ceAbstractionStarter]: At program point L384(line 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 13:27:46,077 INFO L444 ceAbstractionStarter]: At program point L384-1(line 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 13:27:46,077 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 389) no Hoare annotation was computed. [2018-12-09 13:27:46,077 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 372 394) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 13:27:46,077 INFO L448 ceAbstractionStarter]: For program point L382-1(lines 382 389) no Hoare annotation was computed. [2018-12-09 13:27:46,077 INFO L448 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-12-09 13:27:46,077 INFO L444 ceAbstractionStarter]: At program point L379(line 379) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 13:27:46,077 INFO L444 ceAbstractionStarter]: At program point L378(line 378) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 13:27:46,077 INFO L444 ceAbstractionStarter]: At program point L378-1(line 378) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 13:27:46,077 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 372 394) no Hoare annotation was computed. [2018-12-09 13:27:46,077 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 372 394) no Hoare annotation was computed. [2018-12-09 13:27:46,077 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 279 293) no Hoare annotation was computed. [2018-12-09 13:27:46,077 INFO L444 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 0))) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 (= ~systemActive~0 1) (= ~methaneLevelCritical~0 0) .cse1 (not (= |old(~systemActive~0)| 1)) .cse2) (or (or .cse0 (or .cse3 .cse2) .cse1) (and .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse5 .cse6) (or .cse5 (< 2 ~waterLevel~0) .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse5) (or .cse5 (not (= ~waterLevel~0 1))) (or .cse3 .cse1 (and .cse4 (= ~pumpRunning~0 1)) .cse6))) [2018-12-09 13:27:46,077 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 289) no Hoare annotation was computed. [2018-12-09 13:27:46,077 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 279 293) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse14 (not (= ~waterLevel~0 2)))) (let ((.cse10 (= ~systemActive~0 0)) (.cse6 (= |old(~systemActive~0)| 0)) (.cse15 (or .cse1 .cse14)) (.cse3 (= ~methaneLevelCritical~0 0))) (let ((.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (< 1 ~waterLevel~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse11 (or .cse15 (not .cse3))) (.cse9 (not .cse6)) (.cse12 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0))) (.cse13 (or .cse15 .cse3)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not .cse10))) (and (or (< ~switchedOnBeforeTS~0 1) (< 0 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~systemActive~0 1) .cse3 .cse4 (not (= |old(~systemActive~0)| 1)) .cse5) (or (or .cse2 (or .cse6 .cse5) .cse4) (and .cse7 .cse8)) (or .cse9 .cse1 (< 2 ~waterLevel~0) .cse5 .cse10) (or .cse9 .cse11 .cse10) (or .cse8 .cse2 .cse1 .cse5) (or .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse12 .cse11) (or .cse9 .cse13 .cse10) (or .cse12 .cse13) (or .cse6 .cse4 (and .cse7 (= ~pumpRunning~0 1)) .cse14))))) [2018-12-09 13:27:46,077 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 279 293) no Hoare annotation was computed. [2018-12-09 13:27:46,077 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 215 223) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 215 223) the Hoare annotation is: true [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 215 223) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2018-12-09 13:27:46,078 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 361 371) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 13:27:46,078 INFO L444 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 361 371) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 361 371) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L451 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: true [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 204 214) the Hoare annotation is: true [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 204 214) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 204 214) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 196 203) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (or (< 1 ~waterLevel~0) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= ~waterLevel~0 2))))) [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 196 203) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 196 203) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 958 971) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 958 971) the Hoare annotation is: true [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point L962(lines 962 968) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 958 971) no Hoare annotation was computed. [2018-12-09 13:27:46,078 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 163 187) no Hoare annotation was computed. [2018-12-09 13:27:46,079 INFO L444 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-09 13:27:46,079 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 163 187) no Hoare annotation was computed. [2018-12-09 13:27:46,079 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 163 187) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)) (or .cse1 (or .cse3 (or .cse4 .cse2 (not (= ~waterLevel~0 2))))))) [2018-12-09 13:27:46,079 INFO L444 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse0 .cse1) (or .cse2 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3 .cse0 .cse1))) [2018-12-09 13:27:46,079 INFO L444 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (let ((.cse3 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse3) (or (< 1 ~waterLevel~0) .cse2 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (< 0 ~waterLevel~0) .cse3 .cse2 .cse0 .cse1))) [2018-12-09 13:27:46,079 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 179) no Hoare annotation was computed. [2018-12-09 13:27:46,079 INFO L444 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-12-09 13:27:46,079 INFO L448 ceAbstractionStarter]: For program point L169-1(line 169) no Hoare annotation was computed. [2018-12-09 13:27:46,079 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 184) no Hoare annotation was computed. [2018-12-09 13:27:46,079 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 129 135) no Hoare annotation was computed. [2018-12-09 13:27:46,079 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 129 135) the Hoare annotation is: true [2018-12-09 13:27:46,079 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 396 461) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 13:27:46,079 INFO L444 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse3 (not (= ~systemActive~0 0))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse0 (<= ~pumpRunning~0 0)) (.cse6 (<= ~waterLevel~0 0)) (.cse1 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (and .cse3 .cse2)) .cse4) (and .cse4 (and .cse3 (<= ~waterLevel~0 1) .cse2 .cse5)) (and (and (= 2 ~waterLevel~0) .cse2) .cse0 .cse1) (and .cse0 .cse6 .cse1 .cse2 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse2) .cse0 .cse6 .cse1) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 13:27:46,079 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 448) no Hoare annotation was computed. [2018-12-09 13:27:46,079 INFO L444 ceAbstractionStarter]: At program point L442-1(lines 436 449) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ~waterLevel~0 2) .cse4 .cse1 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse4 .cse1 .cse3 .cse6) (and (and .cse5 (and .cse7 .cse3)) (= ~systemActive~0 0)) (and (<= ~waterLevel~0 1) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3) (and .cse1 .cse3 .cse6)) .cse0 .cse2) (and .cse7 (= 2 ~waterLevel~0) .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 13:27:46,079 INFO L448 ceAbstractionStarter]: For program point L407(lines 406 453) no Hoare annotation was computed. [2018-12-09 13:27:46,079 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 396 461) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 449) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L444 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (<= ~pumpRunning~0 0)) (.cse7 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 2) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse0 .cse1 .cse2 .cse5) (and .cse3 .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse7 .cse2) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse4 .cse1 .cse2) .cse6 .cse7) (and (and .cse6 .cse7 .cse1 .cse2 .cse5) .cse4) (and (= ~systemActive~0 0) .cse4 .cse6 .cse7 .cse2 .cse5) (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 432) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 426 432) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L444 ceAbstractionStarter]: At program point L451(lines 406 453) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 2)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (= ~systemActive~0 0)) (.cse9 (= 0 ~pumpRunning~0)) (.cse10 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 1)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 .cse2 .cse4) (and .cse8 .cse0 .cse1 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse2 .cse4) .cse1 .cse3) (and .cse6 .cse2 .cse9 .cse4 .cse5) (and .cse10 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse8 (and .cse9 (= 2 ~waterLevel~0) .cse4) .cse5) (and .cse10 .cse0 .cse7 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 13:27:46,080 INFO L444 ceAbstractionStarter]: At program point L418(line 418) the Hoare annotation is: (let ((.cse4 (= 0 ~pumpRunning~0)) (.cse7 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse4 .cse7 .cse5)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (<= ~waterLevel~0 1)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 (= 1 ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse0 .cse1) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (not (= ~methaneLevelCritical~0 0)) .cse3) (and (= ~systemActive~0 0) (and .cse2 (and .cse4 .cse5) .cse1)) (and (= 0 ~methaneLevelCritical~0) .cse3 .cse6 .cse7 .cse5 .cse1) (and (= ~waterLevel~0 2) .cse6 .cse7 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 422) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point L416-1(lines 416 422) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 412) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L444 ceAbstractionStarter]: At program point L454(lines 405 455) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 396 461) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 188 195) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 188 195) no Hoare annotation was computed. [2018-12-09 13:27:46,080 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 188 195) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-09 13:27:46,080 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 949 957) the Hoare annotation is: true [2018-12-09 13:27:46,080 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 949 957) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 949 957) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 260 278) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 273) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L451 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: true [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point L269-2(lines 269 273) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point L267-1(line 267) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 260 278) the Hoare annotation is: true [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 260 278) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point L909-1(lines 905 916) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 905 916) the Hoare annotation is: (let ((.cse4 (= |old(~methaneLevelCritical~0)| 0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 2)))) (let ((.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse9 (< 2 ~waterLevel~0)) (.cse5 (or .cse0 .cse2 .cse8)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse12 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse11 (not (= ~systemActive~0 0))) (.cse10 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not .cse4))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (or .cse4 .cse5) .cse6) (or .cse4 .cse6 .cse7 .cse2 .cse8) (or .cse6 (or .cse0 .cse4 .cse9 .cse2 .cse10)) (or .cse0 .cse11 .cse10 .cse3 .cse8 .cse1) (or (< ~switchedOnBeforeTS~0 1) .cse12 .cse6 .cse0 .cse4 .cse2) (or .cse9 .cse7 .cse1 .cse2 .cse10 .cse3) (or .cse11 .cse6 (or .cse0 .cse4 .cse9 .cse10)) (or .cse12 .cse1 .cse0 .cse2 .cse10 .cse3) (or .cse1 (or .cse5 .cse3)) (or (or (or (or .cse2 .cse8) .cse3) .cse7) .cse1) (or .cse12 .cse0 .cse1 .cse11 .cse10 .cse3)))) [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 905 916) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L451 ceAbstractionStarter]: At program point L321(lines 296 325) the Hoare annotation is: true [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 296 325) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 296 325) the Hoare annotation is: true [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 314) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L451 ceAbstractionStarter]: At program point L310-1(lines 310 314) the Hoare annotation is: true [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point L307(line 307) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L451 ceAbstractionStarter]: At program point L306-2(lines 306 320) the Hoare annotation is: true [2018-12-09 13:27:46,081 INFO L451 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: true [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-12-09 13:27:46,081 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 917 925) the Hoare annotation is: true [2018-12-09 13:27:46,081 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 917 925) no Hoare annotation was computed. [2018-12-09 13:27:46,082 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 917 925) no Hoare annotation was computed. [2018-12-09 13:27:46,082 INFO L444 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1)) (.cse10 (< 1 |old(~waterLevel~0)|)) (.cse9 (and (<= ~pumpRunning~0 0) .cse8 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse11 (not (= ~systemActive~0 0)))) (and (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (or (or .cse2 .cse3) .cse4)) (or .cse4 (and .cse0 (<= ~waterLevel~0 0) .cse1) .cse2 .cse5 .cse6) (or .cse7 (and (= 0 ~pumpRunning~0) .cse8 .cse1) .cse2 .cse6) (or .cse9 (or .cse7 .cse2 .cse3)) (or (< 0 |old(~waterLevel~0)|) .cse4 .cse2 .cse5 (and .cse0 .cse8 .cse1)) (or .cse10 .cse11 .cse7) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse10 .cse7 .cse9 .cse2) (or .cse9 (or .cse7 .cse2 .cse5) (< 2 |old(~waterLevel~0)|)) (or (or .cse7 .cse3) .cse11)))) [2018-12-09 13:27:46,082 INFO L444 ceAbstractionStarter]: At program point L116(lines 116 122) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse15 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= ~systemActive~0 1))) (.cse16 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse10 (or .cse5 .cse16)) (.cse12 (= 1 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (= ~pumpRunning~0 1)) (.cse11 (not .cse0)) (.cse17 (< 0 |old(~waterLevel~0)|)) (.cse9 (and .cse2 .cse15 .cse14)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse18 (and (<= ~pumpRunning~0 0) .cse15 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse14)) (.cse8 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse5 .cse7) (or (or (or .cse10 .cse11) .cse4) (and .cse12 .cse13 .cse14)) (or (or (or .cse10 .cse0) .cse4) (and .cse1 .cse2 .cse12)) (or (and .cse13 .cse15) .cse9 (or .cse8 .cse5 .cse16)) (or .cse4 (and .cse13 .cse3 .cse14) .cse5 .cse6 .cse7 .cse11) (or (and .cse1 .cse2 .cse15) .cse17 (or .cse0 .cse5 .cse6) .cse4) (or (< |old(~switchedOnBeforeTS~0)| 1) (< 1 |old(~waterLevel~0)|) .cse8 .cse18 .cse5) (or .cse17 .cse4 .cse5 .cse6 (and .cse13 .cse15 .cse14) .cse11) (or .cse17 .cse8 .cse9 .cse5 .cse6) (or .cse18 (not (= ~systemActive~0 0)) .cse8 (< 2 |old(~waterLevel~0)|))))) [2018-12-09 13:27:46,082 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 102 128) the Hoare annotation is: (let ((.cse12 (<= ~pumpRunning~0 0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse10 (and .cse12 .cse3 .cse13)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse11 (not (= ~systemActive~0 0))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse16 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (and (= ~pumpRunning~0 1) .cse3)) (.cse5 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse7 .cse8 .cse4 .cse5 .cse6) (or (or .cse1 .cse5 .cse9) .cse10) (or .cse11 .cse1 .cse7 .cse3) (or (and .cse12 .cse13) .cse11 (or .cse0 .cse1)) (or .cse0 .cse8 .cse5 .cse6 .cse14) (or .cse15 .cse16 .cse1 .cse11 .cse17) (or .cse11 .cse4 (or .cse1 .cse7 .cse6)) (or .cse1 .cse10 .cse5 .cse17) (or (or .cse4 .cse16) (or .cse15 .cse1 .cse7 .cse5)) (or .cse11 .cse2 .cse1 .cse9) (or .cse15 .cse0 .cse1 (and .cse16 .cse2 .cse3) .cse5) (or .cse1 .cse4 .cse5 .cse6 .cse9) (or .cse8 .cse14 .cse5 .cse9)))) [2018-12-09 13:27:46,082 INFO L444 ceAbstractionStarter]: At program point L111(line 111) the Hoare annotation is: (let ((.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (< 1 |old(~waterLevel~0)|) .cse3 .cse0) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse4 .cse1) (or (and .cse5 .cse6 .cse7) .cse8 .cse1 .cse2) (or .cse4 .cse8 (and .cse6 .cse7 .cse5) .cse1 .cse9) (or .cse0 .cse4 .cse1 .cse9) (or (or .cse0 .cse2) .cse3))) [2018-12-09 13:27:46,082 INFO L448 ceAbstractionStarter]: For program point L109(lines 105 127) no Hoare annotation was computed. [2018-12-09 13:27:46,082 INFO L448 ceAbstractionStarter]: For program point L107(lines 105 127) no Hoare annotation was computed. [2018-12-09 13:27:46,082 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 102 128) no Hoare annotation was computed. [2018-12-09 13:27:46,082 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 102 128) no Hoare annotation was computed. [2018-12-09 13:27:46,082 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 881 892) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-09 13:27:46,082 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 881 892) no Hoare annotation was computed. [2018-12-09 13:27:46,082 INFO L448 ceAbstractionStarter]: For program point L885-1(lines 881 892) no Hoare annotation was computed. [2018-12-09 13:27:46,082 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 352 358) no Hoare annotation was computed. [2018-12-09 13:27:46,082 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 352 358) the Hoare annotation is: true [2018-12-09 13:27:46,082 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 13:27:46,083 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) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-09 13:27:46,083 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 13:27:46,083 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 13:27:46,083 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 137 161) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-09 13:27:46,083 INFO L444 ceAbstractionStarter]: At program point L156(line 156) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-09 13:27:46,083 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 137 161) no Hoare annotation was computed. [2018-12-09 13:27:46,083 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 137 161) no Hoare annotation was computed. [2018-12-09 13:27:46,083 INFO L444 ceAbstractionStarter]: At program point L151(line 151) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))))) [2018-12-09 13:27:46,083 INFO L444 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2))))))) [2018-12-09 13:27:46,083 INFO L448 ceAbstractionStarter]: For program point L145(lines 145 153) no Hoare annotation was computed. [2018-12-09 13:27:46,083 INFO L444 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-09 13:27:46,083 INFO L448 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-12-09 13:27:46,083 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 158) no Hoare annotation was computed. [2018-12-09 13:27:46,083 INFO L448 ceAbstractionStarter]: For program point L897-1(lines 893 904) no Hoare annotation was computed. [2018-12-09 13:27:46,083 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 893 904) no Hoare annotation was computed. [2018-12-09 13:27:46,083 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 893 904) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (= ~methaneLevelCritical~0 0))) (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse5 (not .cse7)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse6 (< 0 |old(~waterLevel~0)|)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (or .cse10 .cse1)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or (< ~switchedOnBeforeTS~0 1) .cse6 .cse7 .cse8) .cse0) (or .cse1 .cse2 .cse0 .cse9) (or .cse6 .cse1 .cse2 .cse3 .cse0 .cse5) (or (or .cse10 .cse1 .cse4) .cse0) (or .cse0 (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse3 .cse10) (or .cse6 .cse8 .cse3 .cse0) (or .cse0 .cse8 .cse3 .cse9)))) [2018-12-09 13:27:46,083 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-09 13:27:46,084 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-12-09 13:27:46,084 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-12-09 13:27:46,084 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-12-09 13:27:46,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:27:46 BoogieIcfgContainer [2018-12-09 13:27:46,093 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 13:27:46,093 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 13:27:46,093 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 13:27:46,093 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 13:27:46,093 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:27:17" (3/4) ... [2018-12-09 13:27:46,096 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 13:27:46,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 13:27:46,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 13:27:46,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 13:27:46,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 13:27:46,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 13:27:46,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 13:27:46,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 13:27:46,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 13:27:46,105 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-12-09 13:27:46,105 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 13:27:46,106 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 13:27:46,106 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 13:27:46,106 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 13:27:46,107 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 13:27:46,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((systemActive == 0 && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 13:27:46,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 13:27:46,154 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b685d7ed-d263-43f9-8c6a-c2d9190fdca0/bin-2019/uautomizer/witness.graphml [2018-12-09 13:27:46,154 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 13:27:46,155 INFO L168 Benchmark]: Toolchain (without parser) took 29681.41 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 916.5 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -250.7 MB). Peak memory consumption was 665.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:27:46,155 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-09 13:27:46,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-12-09 13:27:46,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:27:46,156 INFO L168 Benchmark]: Boogie Preprocessor took 21.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:27:46,156 INFO L168 Benchmark]: RCFGBuilder took 332.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:27:46,156 INFO L168 Benchmark]: TraceAbstraction took 28956.63 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 805.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -173.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-09 13:27:46,157 INFO L168 Benchmark]: Witness Printer took 61.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-12-09 13:27:46,158 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 287.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 332.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 28956.63 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 805.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -173.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 61.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((systemActive == 0 && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 155 locations, 1 error locations. SAFE Result, 28.9s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 8.0s AutomataDifference, 0.0s DeadEndRemovalTime, 17.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3092 SDtfs, 4233 SDslu, 9544 SDs, 0 SdLazy, 13131 SolverSat, 2560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1308 GetRequests, 1077 SyntacticMatches, 11 SemanticMatches, 220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1829 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5204occurred in iteration=12, 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: 0.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 4295 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 7941 PreInvPairs, 8379 NumberOfFragments, 3926 HoareAnnotationTreeSize, 7941 FomulaSimplifications, 137903 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 64 FomulaSimplificationsInter, 150443 FormulaSimplificationTreeSizeReductionInter, 15.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 3334 NumberOfCodeBlocks, 3334 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3316 ConstructedInterpolants, 0 QuantifiedInterpolants, 1210855 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4537 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 2739/2896 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...