./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product38_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_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 023bd19a3cee0a73a15679923c85e228e629b6a0 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 03:40:55,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 03:40:55,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 03:40:55,381 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 03:40:55,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 03:40:55,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 03:40:55,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 03:40:55,383 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 03:40:55,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 03:40:55,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 03:40:55,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 03:40:55,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 03:40:55,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 03:40:55,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 03:40:55,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 03:40:55,386 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 03:40:55,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 03:40:55,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 03:40:55,388 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 03:40:55,389 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 03:40:55,390 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 03:40:55,390 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 03:40:55,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 03:40:55,391 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 03:40:55,391 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 03:40:55,392 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 03:40:55,392 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 03:40:55,393 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 03:40:55,393 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 03:40:55,393 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 03:40:55,394 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 03:40:55,394 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 03:40:55,394 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 03:40:55,394 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 03:40:55,395 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 03:40:55,395 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 03:40:55,395 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 03:40:55,402 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 03:40:55,402 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 03:40:55,403 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 03:40:55,403 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 03:40:55,403 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 03:40:55,403 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 03:40:55,403 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 03:40:55,403 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 03:40:55,403 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 03:40:55,403 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 03:40:55,403 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 03:40:55,403 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 03:40:55,403 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 03:40:55,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 03:40:55,404 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 03:40:55,404 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 03:40:55,404 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 03:40:55,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 03:40:55,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 03:40:55,404 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 03:40:55,404 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 03:40:55,404 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 03:40:55,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 03:40:55,405 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 03:40:55,405 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 03:40:55,405 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 03:40:55,405 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 03:40:55,405 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 03:40:55,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 03:40:55,405 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 03:40:55,405 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 03:40:55,405 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 03:40:55,405 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 03:40:55,405 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 03:40:55,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 03:40:55,406 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 03:40:55,406 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan 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 -> Taipan 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 -> 023bd19a3cee0a73a15679923c85e228e629b6a0 [2018-12-03 03:40:55,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 03:40:55,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 03:40:55,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 03:40:55,435 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 03:40:55,436 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 03:40:55,436 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-12-03 03:40:55,475 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/data/dfff35d2f/bee2b0fbc7844f82a050d41d65cd9c0c/FLAG2422fa4e0 [2018-12-03 03:40:55,879 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 03:40:55,879 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-12-03 03:40:55,886 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/data/dfff35d2f/bee2b0fbc7844f82a050d41d65cd9c0c/FLAG2422fa4e0 [2018-12-03 03:40:55,895 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/data/dfff35d2f/bee2b0fbc7844f82a050d41d65cd9c0c [2018-12-03 03:40:55,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 03:40:55,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 03:40:55,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 03:40:55,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 03:40:55,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 03:40:55,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:40:55" (1/1) ... [2018-12-03 03:40:55,903 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 03.12 03:40:55, skipping insertion in model container [2018-12-03 03:40:55,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:40:55" (1/1) ... [2018-12-03 03:40:55,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 03:40:55,927 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 03:40:56,078 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 03:40:56,122 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 03:40:56,163 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 03:40:56,177 INFO L195 MainTranslator]: Completed translation [2018-12-03 03:40:56,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56 WrapperNode [2018-12-03 03:40:56,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 03:40:56,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 03:40:56,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 03:40:56,178 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 03:40:56,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56" (1/1) ... [2018-12-03 03:40:56,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56" (1/1) ... [2018-12-03 03:40:56,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 03:40:56,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 03:40:56,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 03:40:56,198 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 03:40:56,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56" (1/1) ... [2018-12-03 03:40:56,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56" (1/1) ... [2018-12-03 03:40:56,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56" (1/1) ... [2018-12-03 03:40:56,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56" (1/1) ... [2018-12-03 03:40:56,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56" (1/1) ... [2018-12-03 03:40:56,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56" (1/1) ... [2018-12-03 03:40:56,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56" (1/1) ... [2018-12-03 03:40:56,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 03:40:56,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 03:40:56,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 03:40:56,220 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 03:40:56,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/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 [2018-12-03 03:40:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-03 03:40:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-03 03:40:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 03:40:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 03:40:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 03:40:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-03 03:40:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-03 03:40:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-03 03:40:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-03 03:40:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-03 03:40:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-03 03:40:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-03 03:40:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-03 03:40:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-03 03:40:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-03 03:40:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-03 03:40:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-03 03:40:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-03 03:40:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-03 03:40:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-03 03:40:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-03 03:40:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-03 03:40:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-03 03:40:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-03 03:40:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-03 03:40:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-03 03:40:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-03 03:40:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-03 03:40:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-03 03:40:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-03 03:40:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-03 03:40:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-03 03:40:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-03 03:40:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-03 03:40:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-03 03:40:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-03 03:40:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-03 03:40:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-03 03:40:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-03 03:40:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-03 03:40:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-03 03:40:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-03 03:40:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-03 03:40:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-03 03:40:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-03 03:40:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-03 03:40:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-03 03:40:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-03 03:40:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-03 03:40:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-03 03:40:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-03 03:40:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-03 03:40:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-03 03:40:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 03:40:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 03:40:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 03:40:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-03 03:40:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-03 03:40:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-03 03:40:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-03 03:40:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 03:40:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 03:40:56,544 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 03:40:56,544 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-03 03:40:56,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:40:56 BoogieIcfgContainer [2018-12-03 03:40:56,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 03:40:56,545 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 03:40:56,546 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 03:40:56,548 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 03:40:56,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 03:40:55" (1/3) ... [2018-12-03 03:40:56,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f7f482a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 03:40:56, skipping insertion in model container [2018-12-03 03:40:56,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:40:56" (2/3) ... [2018-12-03 03:40:56,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f7f482a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 03:40:56, skipping insertion in model container [2018-12-03 03:40:56,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:40:56" (3/3) ... [2018-12-03 03:40:56,551 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-12-03 03:40:56,559 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 03:40:56,565 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 03:40:56,575 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 03:40:56,593 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 03:40:56,593 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 03:40:56,593 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 03:40:56,593 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 03:40:56,593 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 03:40:56,593 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 03:40:56,593 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 03:40:56,594 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 03:40:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2018-12-03 03:40:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-03 03:40:56,612 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:40:56,613 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] [2018-12-03 03:40:56,614 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:40:56,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:40:56,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1193107826, now seen corresponding path program 1 times [2018-12-03 03:40:56,618 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:40:56,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:56,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:40:56,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:56,649 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:40:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:40:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 03:40:56,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:40:56,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 03:40:56,774 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:40:56,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-03 03:40:56,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-03 03:40:56,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-03 03:40:56,786 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2018-12-03 03:40:56,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:40:56,810 INFO L93 Difference]: Finished difference Result 276 states and 339 transitions. [2018-12-03 03:40:56,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-03 03:40:56,812 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-03 03:40:56,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:40:56,819 INFO L225 Difference]: With dead ends: 276 [2018-12-03 03:40:56,819 INFO L226 Difference]: Without dead ends: 140 [2018-12-03 03:40:56,822 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 [2018-12-03 03:40:56,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-12-03 03:40:56,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-12-03 03:40:56,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-12-03 03:40:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 163 transitions. [2018-12-03 03:40:56,853 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 163 transitions. Word has length 59 [2018-12-03 03:40:56,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:40:56,854 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 163 transitions. [2018-12-03 03:40:56,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-03 03:40:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 163 transitions. [2018-12-03 03:40:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-03 03:40:56,856 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:40:56,856 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] [2018-12-03 03:40:56,856 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:40:56,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:40:56,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1324910100, now seen corresponding path program 1 times [2018-12-03 03:40:56,856 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:40:56,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:56,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:40:56,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:56,857 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:40:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:40:56,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 03:40:56,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:40:56,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 03:40:56,907 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:40:56,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 03:40:56,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 03:40:56,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 03:40:56,909 INFO L87 Difference]: Start difference. First operand 140 states and 163 transitions. Second operand 3 states. [2018-12-03 03:40:56,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:40:56,922 INFO L93 Difference]: Finished difference Result 221 states and 257 transitions. [2018-12-03 03:40:56,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 03:40:56,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-03 03:40:56,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:40:56,923 INFO L225 Difference]: With dead ends: 221 [2018-12-03 03:40:56,923 INFO L226 Difference]: Without dead ends: 131 [2018-12-03 03:40:56,924 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 [2018-12-03 03:40:56,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-12-03 03:40:56,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-12-03 03:40:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-12-03 03:40:56,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 151 transitions. [2018-12-03 03:40:56,932 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 151 transitions. Word has length 60 [2018-12-03 03:40:56,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:40:56,933 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 151 transitions. [2018-12-03 03:40:56,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 03:40:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 151 transitions. [2018-12-03 03:40:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-03 03:40:56,934 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:40:56,934 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] [2018-12-03 03:40:56,934 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:40:56,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:40:56,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1608851056, now seen corresponding path program 1 times [2018-12-03 03:40:56,935 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:40:56,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:56,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:40:56,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:56,936 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:40:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:40:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 03:40:57,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:40:57,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 03:40:57,014 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:40:57,014 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 03:40:57,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 03:40:57,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-03 03:40:57,015 INFO L87 Difference]: Start difference. First operand 131 states and 151 transitions. Second operand 7 states. [2018-12-03 03:40:57,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:40:57,188 INFO L93 Difference]: Finished difference Result 234 states and 275 transitions. [2018-12-03 03:40:57,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 03:40:57,189 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-03 03:40:57,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:40:57,190 INFO L225 Difference]: With dead ends: 234 [2018-12-03 03:40:57,190 INFO L226 Difference]: Without dead ends: 131 [2018-12-03 03:40:57,191 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 [2018-12-03 03:40:57,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-12-03 03:40:57,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-12-03 03:40:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-12-03 03:40:57,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 150 transitions. [2018-12-03 03:40:57,199 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 150 transitions. Word has length 65 [2018-12-03 03:40:57,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:40:57,200 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 150 transitions. [2018-12-03 03:40:57,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 03:40:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 150 transitions. [2018-12-03 03:40:57,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-03 03:40:57,202 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:40:57,202 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] [2018-12-03 03:40:57,202 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:40:57,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:40:57,203 INFO L82 PathProgramCache]: Analyzing trace with hash -552400475, now seen corresponding path program 1 times [2018-12-03 03:40:57,203 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:40:57,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:57,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:40:57,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:57,204 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:40:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:40:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 03:40:57,264 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:40:57,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 03:40:57,265 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:40:57,265 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 03:40:57,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 03:40:57,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-03 03:40:57,266 INFO L87 Difference]: Start difference. First operand 131 states and 150 transitions. Second operand 5 states. [2018-12-03 03:40:57,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:40:57,592 INFO L93 Difference]: Finished difference Result 340 states and 409 transitions. [2018-12-03 03:40:57,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 03:40:57,592 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-12-03 03:40:57,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:40:57,594 INFO L225 Difference]: With dead ends: 340 [2018-12-03 03:40:57,594 INFO L226 Difference]: Without dead ends: 237 [2018-12-03 03:40:57,594 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-03 03:40:57,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-12-03 03:40:57,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 218. [2018-12-03 03:40:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-12-03 03:40:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 249 transitions. [2018-12-03 03:40:57,608 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 249 transitions. Word has length 78 [2018-12-03 03:40:57,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:40:57,608 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 249 transitions. [2018-12-03 03:40:57,608 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 03:40:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 249 transitions. [2018-12-03 03:40:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-03 03:40:57,609 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:40:57,610 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] [2018-12-03 03:40:57,610 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:40:57,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:40:57,610 INFO L82 PathProgramCache]: Analyzing trace with hash 807032952, now seen corresponding path program 1 times [2018-12-03 03:40:57,610 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:40:57,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:57,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:40:57,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:57,611 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:40:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:40:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 03:40:57,690 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:40:57,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 03:40:57,690 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:40:57,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 03:40:57,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 03:40:57,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-03 03:40:57,691 INFO L87 Difference]: Start difference. First operand 218 states and 249 transitions. Second operand 7 states. [2018-12-03 03:40:57,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:40:57,992 INFO L93 Difference]: Finished difference Result 426 states and 503 transitions. [2018-12-03 03:40:57,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-03 03:40:57,992 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-12-03 03:40:57,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:40:57,993 INFO L225 Difference]: With dead ends: 426 [2018-12-03 03:40:57,993 INFO L226 Difference]: Without dead ends: 236 [2018-12-03 03:40:57,994 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-03 03:40:57,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-12-03 03:40:58,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 217. [2018-12-03 03:40:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-12-03 03:40:58,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 246 transitions. [2018-12-03 03:40:58,006 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 246 transitions. Word has length 92 [2018-12-03 03:40:58,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:40:58,006 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 246 transitions. [2018-12-03 03:40:58,006 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 03:40:58,007 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 246 transitions. [2018-12-03 03:40:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-03 03:40:58,007 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:40:58,007 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] [2018-12-03 03:40:58,008 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:40:58,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:40:58,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1265633517, now seen corresponding path program 1 times [2018-12-03 03:40:58,008 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:40:58,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:58,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:40:58,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:58,009 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:40:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:40:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 03:40:58,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:40:58,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 03:40:58,043 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:40:58,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 03:40:58,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 03:40:58,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-03 03:40:58,044 INFO L87 Difference]: Start difference. First operand 217 states and 246 transitions. Second operand 6 states. [2018-12-03 03:40:58,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:40:58,087 INFO L93 Difference]: Finished difference Result 411 states and 474 transitions. [2018-12-03 03:40:58,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 03:40:58,087 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-12-03 03:40:58,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:40:58,089 INFO L225 Difference]: With dead ends: 411 [2018-12-03 03:40:58,089 INFO L226 Difference]: Without dead ends: 222 [2018-12-03 03:40:58,089 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 [2018-12-03 03:40:58,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-12-03 03:40:58,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 222. [2018-12-03 03:40:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2018-12-03 03:40:58,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 251 transitions. [2018-12-03 03:40:58,103 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 251 transitions. Word has length 93 [2018-12-03 03:40:58,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:40:58,104 INFO L480 AbstractCegarLoop]: Abstraction has 222 states and 251 transitions. [2018-12-03 03:40:58,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 03:40:58,104 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 251 transitions. [2018-12-03 03:40:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-03 03:40:58,105 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:40:58,105 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] [2018-12-03 03:40:58,105 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:40:58,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:40:58,106 INFO L82 PathProgramCache]: Analyzing trace with hash -564033643, now seen corresponding path program 1 times [2018-12-03 03:40:58,106 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:40:58,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:58,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:40:58,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:58,107 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:40:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:40:58,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 03:40:58,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:40:58,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-03 03:40:58,167 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:40:58,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 03:40:58,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 03:40:58,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-03 03:40:58,168 INFO L87 Difference]: Start difference. First operand 222 states and 251 transitions. Second operand 8 states. [2018-12-03 03:40:58,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:40:58,191 INFO L93 Difference]: Finished difference Result 423 states and 491 transitions. [2018-12-03 03:40:58,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-03 03:40:58,192 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-12-03 03:40:58,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:40:58,193 INFO L225 Difference]: With dead ends: 423 [2018-12-03 03:40:58,193 INFO L226 Difference]: Without dead ends: 229 [2018-12-03 03:40:58,194 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 [2018-12-03 03:40:58,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-12-03 03:40:58,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 226. [2018-12-03 03:40:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-12-03 03:40:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 255 transitions. [2018-12-03 03:40:58,206 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 255 transitions. Word has length 93 [2018-12-03 03:40:58,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:40:58,206 INFO L480 AbstractCegarLoop]: Abstraction has 226 states and 255 transitions. [2018-12-03 03:40:58,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 03:40:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 255 transitions. [2018-12-03 03:40:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-03 03:40:58,207 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:40:58,208 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] [2018-12-03 03:40:58,208 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:40:58,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:40:58,208 INFO L82 PathProgramCache]: Analyzing trace with hash 1161447254, now seen corresponding path program 1 times [2018-12-03 03:40:58,208 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:40:58,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:58,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:40:58,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:58,209 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:40:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:40:58,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 03:40:58,261 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:40:58,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 03:40:58,261 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:40:58,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 03:40:58,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 03:40:58,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 03:40:58,262 INFO L87 Difference]: Start difference. First operand 226 states and 255 transitions. Second operand 4 states. [2018-12-03 03:40:58,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:40:58,385 INFO L93 Difference]: Finished difference Result 661 states and 782 transitions. [2018-12-03 03:40:58,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 03:40:58,386 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-12-03 03:40:58,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:40:58,394 INFO L225 Difference]: With dead ends: 661 [2018-12-03 03:40:58,394 INFO L226 Difference]: Without dead ends: 463 [2018-12-03 03:40:58,395 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 [2018-12-03 03:40:58,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2018-12-03 03:40:58,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 454. [2018-12-03 03:40:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-12-03 03:40:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 526 transitions. [2018-12-03 03:40:58,417 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 526 transitions. Word has length 93 [2018-12-03 03:40:58,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:40:58,417 INFO L480 AbstractCegarLoop]: Abstraction has 454 states and 526 transitions. [2018-12-03 03:40:58,417 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 03:40:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 526 transitions. [2018-12-03 03:40:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-03 03:40:58,418 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:40:58,419 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, 1] [2018-12-03 03:40:58,419 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:40:58,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:40:58,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1531166756, now seen corresponding path program 1 times [2018-12-03 03:40:58,419 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:40:58,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:58,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:40:58,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:58,420 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:40:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:40:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 03:40:58,515 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:40:58,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-03 03:40:58,515 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:40:58,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 03:40:58,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 03:40:58,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-03 03:40:58,516 INFO L87 Difference]: Start difference. First operand 454 states and 526 transitions. Second operand 9 states. [2018-12-03 03:40:59,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:40:59,041 INFO L93 Difference]: Finished difference Result 1193 states and 1446 transitions. [2018-12-03 03:40:59,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-03 03:40:59,041 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 97 [2018-12-03 03:40:59,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:40:59,044 INFO L225 Difference]: With dead ends: 1193 [2018-12-03 03:40:59,044 INFO L226 Difference]: Without dead ends: 839 [2018-12-03 03:40:59,045 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 [2018-12-03 03:40:59,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-12-03 03:40:59,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 758. [2018-12-03 03:40:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 758 states. [2018-12-03 03:40:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 758 states and 868 transitions. [2018-12-03 03:40:59,071 INFO L78 Accepts]: Start accepts. Automaton has 758 states and 868 transitions. Word has length 97 [2018-12-03 03:40:59,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:40:59,071 INFO L480 AbstractCegarLoop]: Abstraction has 758 states and 868 transitions. [2018-12-03 03:40:59,072 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 03:40:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 868 transitions. [2018-12-03 03:40:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-03 03:40:59,073 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:40:59,073 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, 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] [2018-12-03 03:40:59,073 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:40:59,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:40:59,074 INFO L82 PathProgramCache]: Analyzing trace with hash 2143872012, now seen corresponding path program 1 times [2018-12-03 03:40:59,074 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:40:59,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:59,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:40:59,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:40:59,075 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:40:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:40:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-03 03:40:59,156 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:40:59,156 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:40:59,157 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 158 with the following transitions: [2018-12-03 03:40:59,158 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [49], [50], [54], [56], [57], [60], [63], [65], [71], [75], [78], [79], [83], [84], [85], [86], [95], [99], [103], [106], [109], [111], [117], [119], [125], [128], [138], [139], [140], [141], [142], [144], [149], [151], [152], [153], [154], [162], [163], [167], [170], [174], [180], [209], [213], [214], [220], [223], [225], [228], [235], [238], [241], [245], [246], [249], [250], [251], [252], [253], [254], [255], [257], [258], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [271], [272], [273], [274], [277], [278], [279], [280], [281], [282], [287], [288], [291], [292], [293], [294], [295], [296], [297], [298], [299], [300], [305], [306], [307], [309], [310], [311], [312], [315], [316] [2018-12-03 03:40:59,183 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:40:59,183 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:41:00,287 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:41:00,287 INFO L272 AbstractInterpreter]: Visited 124 different actions 649 times. Merged at 16 different actions 56 times. Never widened. Performed 21242 root evaluator evaluations with a maximum evaluation depth of 3. Performed 21242 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 2 different actions. Largest state had 135 variables. [2018-12-03 03:41:00,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:41:00,294 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:41:00,294 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:41:00,294 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/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 [2018-12-03 03:41:00,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:41:00,301 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:41:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:41:00,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:41:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:41:00,503 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:41:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-03 03:41:00,756 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:41:00,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 7] total 19 [2018-12-03 03:41:00,757 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:41:00,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-03 03:41:00,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-03 03:41:00,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2018-12-03 03:41:00,758 INFO L87 Difference]: Start difference. First operand 758 states and 868 transitions. Second operand 16 states. [2018-12-03 03:41:01,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:41:01,348 INFO L93 Difference]: Finished difference Result 1728 states and 2055 transitions. [2018-12-03 03:41:01,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-03 03:41:01,349 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2018-12-03 03:41:01,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:41:01,352 INFO L225 Difference]: With dead ends: 1728 [2018-12-03 03:41:01,352 INFO L226 Difference]: Without dead ends: 1068 [2018-12-03 03:41:01,353 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 306 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=188, Invalid=934, Unknown=0, NotChecked=0, Total=1122 [2018-12-03 03:41:01,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1068 states. [2018-12-03 03:41:01,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1068 to 924. [2018-12-03 03:41:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2018-12-03 03:41:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1068 transitions. [2018-12-03 03:41:01,387 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1068 transitions. Word has length 157 [2018-12-03 03:41:01,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:41:01,387 INFO L480 AbstractCegarLoop]: Abstraction has 924 states and 1068 transitions. [2018-12-03 03:41:01,387 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-03 03:41:01,387 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1068 transitions. [2018-12-03 03:41:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-03 03:41:01,390 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:41:01,390 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:41:01,391 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:41:01,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:41:01,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1321108346, now seen corresponding path program 1 times [2018-12-03 03:41:01,391 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:41:01,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:41:01,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:41:01,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:41:01,394 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:41:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:41:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-03 03:41:01,484 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:41:01,484 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:41:01,484 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 274 with the following transitions: [2018-12-03 03:41:01,484 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [49], [50], [54], [56], [57], [58], [59], [60], [63], [65], [68], [71], [75], [78], [79], [83], [84], [85], [86], [95], [99], [103], [106], [109], [111], [117], [119], [125], [128], [138], [139], [140], [141], [142], [144], [149], [151], [152], [153], [154], [162], [163], [167], [170], [174], [180], [209], [213], [214], [220], [223], [225], [228], [235], [238], [241], [245], [246], [249], [250], [251], [252], [253], [254], [255], [257], [258], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [271], [272], [273], [274], [275], [276], [277], [278], [279], [280], [281], [282], [287], [288], [291], [292], [293], [294], [295], [296], [297], [298], [299], [300], [305], [306], [307], [309], [310], [311], [312], [315], [316] [2018-12-03 03:41:01,486 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:41:01,487 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:41:02,710 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:41:02,710 INFO L272 AbstractInterpreter]: Visited 129 different actions 837 times. Merged at 20 different actions 95 times. Never widened. Performed 32594 root evaluator evaluations with a maximum evaluation depth of 3. Performed 32594 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 17 fixpoints after 4 different actions. Largest state had 135 variables. [2018-12-03 03:41:02,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:41:02,711 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:41:02,711 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:41:02,712 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/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 [2018-12-03 03:41:02,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:41:02,717 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:41:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:41:02,805 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:41:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 199 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-03 03:41:02,958 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:41:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 78 proven. 30 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-03 03:41:03,370 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:41:03,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 27 [2018-12-03 03:41:03,371 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:41:03,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-03 03:41:03,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-03 03:41:03,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2018-12-03 03:41:03,371 INFO L87 Difference]: Start difference. First operand 924 states and 1068 transitions. Second operand 19 states. [2018-12-03 03:41:06,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:41:06,039 INFO L93 Difference]: Finished difference Result 3462 states and 4817 transitions. [2018-12-03 03:41:06,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-12-03 03:41:06,039 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 273 [2018-12-03 03:41:06,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:41:06,046 INFO L225 Difference]: With dead ends: 3462 [2018-12-03 03:41:06,046 INFO L226 Difference]: Without dead ends: 2574 [2018-12-03 03:41:06,049 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 614 GetRequests, 538 SyntacticMatches, 9 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1035 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=760, Invalid=3932, Unknown=0, NotChecked=0, Total=4692 [2018-12-03 03:41:06,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2574 states. [2018-12-03 03:41:06,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2574 to 1763. [2018-12-03 03:41:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2018-12-03 03:41:06,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 1970 transitions. [2018-12-03 03:41:06,127 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 1970 transitions. Word has length 273 [2018-12-03 03:41:06,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:41:06,127 INFO L480 AbstractCegarLoop]: Abstraction has 1763 states and 1970 transitions. [2018-12-03 03:41:06,128 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-03 03:41:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1970 transitions. [2018-12-03 03:41:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-03 03:41:06,131 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:41:06,131 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, 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] [2018-12-03 03:41:06,131 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:41:06,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:41:06,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1904969754, now seen corresponding path program 1 times [2018-12-03 03:41:06,132 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:41:06,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:41:06,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:41:06,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:41:06,132 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:41:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:41:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-03 03:41:06,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:41:06,248 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:41:06,248 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 294 with the following transitions: [2018-12-03 03:41:06,248 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [27], [30], [32], [33], [37], [40], [48], [49], [50], [54], [56], [57], [58], [59], [60], [63], [65], [68], [71], [75], [78], [79], [83], [84], [85], [86], [95], [99], [103], [106], [109], [111], [114], [117], [119], [125], [128], [138], [139], [140], [141], [142], [144], [149], [151], [152], [153], [154], [159], [161], [162], [163], [167], [170], [174], [180], [209], [213], [214], [220], [223], [225], [228], [235], [238], [241], [245], [246], [249], [250], [251], [252], [253], [254], [255], [257], [258], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [271], [272], [273], [274], [275], [276], [277], [278], [279], [280], [281], [282], [283], [284], [287], [288], [291], [292], [293], [294], [295], [296], [297], [298], [299], [300], [305], [306], [307], [309], [310], [311], [312], [315], [316] [2018-12-03 03:41:06,251 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:41:06,251 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:41:08,787 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:41:08,787 INFO L272 AbstractInterpreter]: Visited 135 different actions 1882 times. Merged at 24 different actions 233 times. Never widened. Performed 72827 root evaluator evaluations with a maximum evaluation depth of 3. Performed 72827 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 61 fixpoints after 5 different actions. Largest state had 135 variables. [2018-12-03 03:41:08,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:41:08,792 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:41:08,792 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:41:08,792 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/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 [2018-12-03 03:41:08,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:41:08,798 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:41:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:41:08,877 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:41:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 238 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-03 03:41:08,960 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:41:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-03 03:41:09,313 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:41:09,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 25 [2018-12-03 03:41:09,313 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:41:09,314 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-03 03:41:09,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-03 03:41:09,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-12-03 03:41:09,314 INFO L87 Difference]: Start difference. First operand 1763 states and 1970 transitions. Second operand 20 states. [2018-12-03 03:41:10,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:41:10,198 INFO L93 Difference]: Finished difference Result 3326 states and 3735 transitions. [2018-12-03 03:41:10,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-03 03:41:10,199 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 293 [2018-12-03 03:41:10,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:41:10,202 INFO L225 Difference]: With dead ends: 3326 [2018-12-03 03:41:10,202 INFO L226 Difference]: Without dead ends: 1767 [2018-12-03 03:41:10,205 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 619 GetRequests, 581 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=240, Invalid=1092, Unknown=0, NotChecked=0, Total=1332 [2018-12-03 03:41:10,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-12-03 03:41:10,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1763. [2018-12-03 03:41:10,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2018-12-03 03:41:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 1965 transitions. [2018-12-03 03:41:10,268 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 1965 transitions. Word has length 293 [2018-12-03 03:41:10,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:41:10,268 INFO L480 AbstractCegarLoop]: Abstraction has 1763 states and 1965 transitions. [2018-12-03 03:41:10,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-03 03:41:10,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1965 transitions. [2018-12-03 03:41:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-03 03:41:10,272 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:41:10,272 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, 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] [2018-12-03 03:41:10,272 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:41:10,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:41:10,273 INFO L82 PathProgramCache]: Analyzing trace with hash 621717995, now seen corresponding path program 1 times [2018-12-03 03:41:10,273 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:41:10,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:41:10,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:41:10,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:41:10,273 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:41:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:41:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-03 03:41:10,428 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:41:10,428 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:41:10,428 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 295 with the following transitions: [2018-12-03 03:41:10,428 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [24], [27], [30], [32], [33], [37], [40], [48], [49], [50], [54], [56], [57], [58], [59], [60], [63], [65], [68], [71], [75], [78], [79], [83], [84], [85], [86], [95], [99], [103], [106], [109], [111], [114], [117], [119], [125], [128], [138], [139], [140], [141], [142], [144], [149], [151], [152], [153], [154], [159], [161], [162], [163], [167], [170], [174], [180], [209], [213], [214], [220], [223], [225], [228], [235], [238], [241], [245], [246], [249], [250], [251], [252], [253], [254], [255], [257], [258], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [271], [272], [273], [274], [275], [276], [277], [278], [279], [280], [281], [282], [283], [284], [287], [288], [291], [292], [293], [294], [295], [296], [297], [298], [299], [300], [305], [306], [307], [309], [310], [311], [312], [315], [316] [2018-12-03 03:41:10,429 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:41:10,430 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:41:13,262 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:41:13,263 INFO L272 AbstractInterpreter]: Visited 136 different actions 2079 times. Merged at 25 different actions 273 times. Widened at 1 different actions 1 times. Performed 84216 root evaluator evaluations with a maximum evaluation depth of 3. Performed 84216 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 84 fixpoints after 6 different actions. Largest state had 135 variables. [2018-12-03 03:41:13,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:41:13,264 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:41:13,264 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:41:13,264 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/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 [2018-12-03 03:41:13,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:41:13,271 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:41:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:41:13,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:41:13,401 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 166 proven. 16 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-03 03:41:13,401 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:41:13,756 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 98 proven. 27 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-03 03:41:13,771 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:41:13,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 13] total 21 [2018-12-03 03:41:13,772 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:41:13,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-03 03:41:13,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-03 03:41:13,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-12-03 03:41:13,773 INFO L87 Difference]: Start difference. First operand 1763 states and 1965 transitions. Second operand 14 states. [2018-12-03 03:41:14,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:41:14,827 INFO L93 Difference]: Finished difference Result 3810 states and 4628 transitions. [2018-12-03 03:41:14,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-03 03:41:14,827 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 294 [2018-12-03 03:41:14,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:41:14,834 INFO L225 Difference]: With dead ends: 3810 [2018-12-03 03:41:14,834 INFO L226 Difference]: Without dead ends: 2823 [2018-12-03 03:41:14,837 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 639 GetRequests, 581 SyntacticMatches, 21 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 394 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=419, Invalid=1063, Unknown=0, NotChecked=0, Total=1482 [2018-12-03 03:41:14,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2823 states. [2018-12-03 03:41:14,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2823 to 2177. [2018-12-03 03:41:14,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2177 states. [2018-12-03 03:41:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 2177 states and 2431 transitions. [2018-12-03 03:41:14,945 INFO L78 Accepts]: Start accepts. Automaton has 2177 states and 2431 transitions. Word has length 294 [2018-12-03 03:41:14,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:41:14,945 INFO L480 AbstractCegarLoop]: Abstraction has 2177 states and 2431 transitions. [2018-12-03 03:41:14,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-03 03:41:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2431 transitions. [2018-12-03 03:41:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-12-03 03:41:14,950 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:41:14,950 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, 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] [2018-12-03 03:41:14,950 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:41:14,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:41:14,950 INFO L82 PathProgramCache]: Analyzing trace with hash 201171439, now seen corresponding path program 1 times [2018-12-03 03:41:14,951 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:41:14,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:41:14,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:41:14,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:41:14,951 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:41:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:41:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-03 03:41:15,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:41:15,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-03 03:41:15,061 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:41:15,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 03:41:15,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 03:41:15,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-03 03:41:15,062 INFO L87 Difference]: Start difference. First operand 2177 states and 2431 transitions. Second operand 8 states. [2018-12-03 03:41:15,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:41:15,275 INFO L93 Difference]: Finished difference Result 3607 states and 4070 transitions. [2018-12-03 03:41:15,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-03 03:41:15,275 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 363 [2018-12-03 03:41:15,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:41:15,276 INFO L225 Difference]: With dead ends: 3607 [2018-12-03 03:41:15,276 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 03:41:15,279 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 [2018-12-03 03:41:15,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 03:41:15,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 03:41:15,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 03:41:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 03:41:15,280 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 363 [2018-12-03 03:41:15,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:41:15,281 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 03:41:15,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 03:41:15,281 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 03:41:15,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 03:41:15,284 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 03:41:15,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,555 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 106 [2018-12-03 03:41:15,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:15,988 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-12-03 03:41:15,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,380 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-12-03 03:41:16,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:41:16,800 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2018-12-03 03:41:17,127 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2018-12-03 03:41:17,328 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 45 [2018-12-03 03:41:17,725 WARN L180 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 38 [2018-12-03 03:41:18,296 WARN L180 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 38 [2018-12-03 03:41:19,273 WARN L180 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 55 [2018-12-03 03:41:19,905 WARN L180 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2018-12-03 03:41:20,462 WARN L180 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 41 [2018-12-03 03:41:21,227 WARN L180 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 48 [2018-12-03 03:41:21,447 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 34 [2018-12-03 03:41:22,281 WARN L180 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 63 [2018-12-03 03:41:22,499 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 43 [2018-12-03 03:41:23,213 WARN L180 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 39 [2018-12-03 03:41:23,571 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-12-03 03:41:23,897 WARN L180 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 18 [2018-12-03 03:41:24,209 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2018-12-03 03:41:24,498 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 30 [2018-12-03 03:41:24,860 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 41 [2018-12-03 03:41:25,021 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2018-12-03 03:41:25,199 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2018-12-03 03:41:25,416 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 46 [2018-12-03 03:41:25,596 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2018-12-03 03:41:27,131 WARN L180 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 186 DAG size of output: 69 [2018-12-03 03:41:27,654 WARN L180 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 33 [2018-12-03 03:41:27,806 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 880 886) the Hoare annotation is: true [2018-12-03 03:41:27,806 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 880 886) no Hoare annotation was computed. [2018-12-03 03:41:27,806 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 887 895) no Hoare annotation was computed. [2018-12-03 03:41:27,806 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 887 895) the Hoare annotation is: true [2018-12-03 03:41:27,806 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 887 895) no Hoare annotation was computed. [2018-12-03 03:41:27,806 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 158 165) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-03 03:41:27,806 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 158 165) no Hoare annotation was computed. [2018-12-03 03:41:27,806 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 158 165) no Hoare annotation was computed. [2018-12-03 03:41:27,806 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 166 175) the Hoare annotation is: (let ((.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse5 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or (not (= 1 ~pumpRunning~0)) .cse2 .cse1 .cse3 .cse4) (or (or .cse5 .cse1) (or .cse6 .cse0 (< 2 ~waterLevel~0) .cse2)) (or .cse6 (< 1 ~waterLevel~0) .cse0 .cse5 .cse2) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3))) [2018-12-03 03:41:27,806 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-03 03:41:27,806 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 166 175) no Hoare annotation was computed. [2018-12-03 03:41:27,806 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 166 175) no Hoare annotation was computed. [2018-12-03 03:41:27,806 INFO L444 ceAbstractionStarter]: At program point L191(line 191) 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 .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-12-03 03:41:27,806 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 195) no Hoare annotation was computed. [2018-12-03 03:41:27,806 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 198) no Hoare annotation was computed. [2018-12-03 03:41:27,807 INFO L444 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~1)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse5 (not .cse6)) (or .cse7 .cse4 .cse3 .cse1 .cse5) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse7 .cse6 .cse1 .cse4) (or .cse7 .cse1 .cse5 .cse2))) [2018-12-03 03:41:27,807 INFO L448 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-12-03 03:41:27,807 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 201) no Hoare annotation was computed. [2018-12-03 03:41:27,807 INFO L448 ceAbstractionStarter]: For program point L184-1(lines 176 204) no Hoare annotation was computed. [2018-12-03 03:41:27,807 INFO L451 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2018-12-03 03:41:27,807 INFO L448 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-12-03 03:41:27,807 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 176 204) the Hoare annotation is: true [2018-12-03 03:41:27,807 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 176 204) no Hoare annotation was computed. [2018-12-03 03:41:27,807 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 131 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-03 03:41:27,807 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2018-12-03 03:41:27,807 INFO L444 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~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))) [2018-12-03 03:41:27,807 INFO L444 ceAbstractionStarter]: At program point L143-1(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~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))) [2018-12-03 03:41:27,807 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 148) no Hoare annotation was computed. [2018-12-03 03:41:27,807 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2018-12-03 03:41:27,807 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2018-12-03 03:41:27,807 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-03 03:41:27,807 INFO L444 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-03 03:41:27,807 INFO L444 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-03 03:41:27,807 INFO L444 ceAbstractionStarter]: At program point L137-1(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-03 03:41:27,807 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 789 797) no Hoare annotation was computed. [2018-12-03 03:41:27,808 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 789 797) the Hoare annotation is: true [2018-12-03 03:41:27,808 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 789 797) no Hoare annotation was computed. [2018-12-03 03:41:27,808 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 873 879) no Hoare annotation was computed. [2018-12-03 03:41:27,808 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 873 879) the Hoare annotation is: true [2018-12-03 03:41:27,808 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 117 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-03 03:41:27,808 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 117 127) no Hoare annotation was computed. [2018-12-03 03:41:27,808 INFO L444 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |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))) [2018-12-03 03:41:27,808 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 117 127) no Hoare annotation was computed. [2018-12-03 03:41:27,808 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 778 788) the Hoare annotation is: true [2018-12-03 03:41:27,808 INFO L451 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: true [2018-12-03 03:41:27,808 INFO L448 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-12-03 03:41:27,808 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 778 788) no Hoare annotation was computed. [2018-12-03 03:41:27,808 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 778 788) no Hoare annotation was computed. [2018-12-03 03:41:27,808 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 770 777) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-12-03 03:41:27,808 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 770 777) no Hoare annotation was computed. [2018-12-03 03:41:27,808 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 770 777) no Hoare annotation was computed. [2018-12-03 03:41:27,808 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 737 761) no Hoare annotation was computed. [2018-12-03 03:41:27,808 INFO L444 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-12-03 03:41:27,808 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 737 761) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-12-03 03:41:27,808 INFO L448 ceAbstractionStarter]: For program point L756-1(lines 737 761) no Hoare annotation was computed. [2018-12-03 03:41:27,809 INFO L444 ceAbstractionStarter]: At program point L751(line 751) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2018-12-03 03:41:27,809 INFO L444 ceAbstractionStarter]: At program point L747(line 747) 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 .cse3 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2 .cse3 .cse0 .cse1))) [2018-12-03 03:41:27,809 INFO L448 ceAbstractionStarter]: For program point L745(lines 745 753) no Hoare annotation was computed. [2018-12-03 03:41:27,809 INFO L444 ceAbstractionStarter]: At program point L743(line 743) 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))) [2018-12-03 03:41:27,809 INFO L448 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2018-12-03 03:41:27,809 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 758) no Hoare annotation was computed. [2018-12-03 03:41:27,809 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 655 668) no Hoare annotation was computed. [2018-12-03 03:41:27,809 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 665) no Hoare annotation was computed. [2018-12-03 03:41:27,809 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 655 668) the Hoare annotation is: true [2018-12-03 03:41:27,809 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 655 668) no Hoare annotation was computed. [2018-12-03 03:41:27,809 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 703 709) no Hoare annotation was computed. [2018-12-03 03:41:27,809 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 703 709) the Hoare annotation is: true [2018-12-03 03:41:27,809 INFO L444 ceAbstractionStarter]: At program point L929(line 929) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse5 (<= ~pumpRunning~0 0)) (.cse6 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 .cse2 .cse3) .cse4) (not (= |old(~systemActive~0)| 1)) (and (and (= 2 ~waterLevel~0) .cse2 .cse3) .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5 .cse2 .cse6 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse0 .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse6 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 2) .cse4 .cse2 .cse3))) [2018-12-03 03:41:27,809 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 897 962) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-03 03:41:27,809 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 933) no Hoare annotation was computed. [2018-12-03 03:41:27,809 INFO L448 ceAbstractionStarter]: For program point L927-1(lines 927 933) no Hoare annotation was computed. [2018-12-03 03:41:27,809 INFO L444 ceAbstractionStarter]: At program point L952(lines 907 954) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 (= 0 ~pumpRunning~0) .cse4 .cse5) (and .cse7 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse8 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (or (and .cse7 .cse0 .cse8 .cse2 .cse4 .cse5) (and .cse7 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse8 .cse2 .cse4) .cse0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-03 03:41:27,810 INFO L444 ceAbstractionStarter]: At program point L919(line 919) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse2 .cse4) .cse1 .cse3) (and .cse6 .cse7 .cse2 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 (and (= 0 ~methaneLevelCritical~0) (and (not (= ~switchedOnBeforeTS~0 0)) .cse2 .cse4) .cse0)))) [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 897 962) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 923) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point L917-1(lines 917 923) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L444 ceAbstractionStarter]: At program point L955(lines 906 956) 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))) [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point L945(lines 945 949) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L444 ceAbstractionStarter]: At program point L945-2(lines 937 950) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 1) .cse0 .cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (and (= 2 ~waterLevel~0) .cse0 .cse1) .cse2 .cse3) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse3 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (let ((.cse4 (<= ~waterLevel~0 2))) (or (and .cse4 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1))) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point L908(lines 907 954) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L444 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 1) .cse0 .cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (and (= 2 ~waterLevel~0) .cse0 .cse1) .cse2 .cse3) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse3 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (let ((.cse4 (<= ~waterLevel~0 2))) (or (and .cse4 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1))) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 950) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 897 962) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 762 769) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 762 769) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 762 769) 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))) [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 834 852) no Hoare annotation was computed. [2018-12-03 03:41:27,810 INFO L448 ceAbstractionStarter]: For program point L843(lines 843 847) no Hoare annotation was computed. [2018-12-03 03:41:27,811 INFO L451 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2018-12-03 03:41:27,811 INFO L448 ceAbstractionStarter]: For program point L843-2(lines 843 847) no Hoare annotation was computed. [2018-12-03 03:41:27,811 INFO L448 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-12-03 03:41:27,811 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 834 852) the Hoare annotation is: true [2018-12-03 03:41:27,811 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 834 852) no Hoare annotation was computed. [2018-12-03 03:41:27,811 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 646 654) the Hoare annotation is: true [2018-12-03 03:41:27,811 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 646 654) no Hoare annotation was computed. [2018-12-03 03:41:27,811 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 646 654) no Hoare annotation was computed. [2018-12-03 03:41:27,811 INFO L448 ceAbstractionStarter]: For program point L606-1(lines 602 613) no Hoare annotation was computed. [2018-12-03 03:41:27,811 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 602 613) the Hoare annotation is: (let ((.cse7 (= |old(~methaneLevelCritical~0)| 0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse5 (or .cse0 .cse2 .cse9)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse4 (not .cse7)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse10 (< 2 ~waterLevel~0))) (and (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or (or .cse5 .cse4) .cse1) (or .cse6 (or .cse7 .cse5)) (or .cse7 .cse8 .cse2 .cse6 .cse9) (or .cse1 (or .cse10 (or .cse8 .cse2) .cse4)) (or .cse6 (and (or .cse0 .cse7 .cse10 .cse2 .cse3) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse7 .cse10 .cse2)))))) [2018-12-03 03:41:27,811 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 602 613) no Hoare annotation was computed. [2018-12-03 03:41:27,811 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 614 622) the Hoare annotation is: true [2018-12-03 03:41:27,811 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 614 622) no Hoare annotation was computed. [2018-12-03 03:41:27,811 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 614 622) no Hoare annotation was computed. [2018-12-03 03:41:27,811 INFO L444 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (let ((.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse15 (or .cse13 .cse7)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse11 .cse12 .cse3 .cse4)) (.cse2 (or (< 2 |old(~waterLevel~0)|) .cse15 (not .cse14))) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse10 (or .cse14 .cse15)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and .cse11 .cse3 .cse4)) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2) (or (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 .cse4) .cse1 .cse2) (or .cse5 (or .cse6 .cse7 .cse8)) (or .cse9 .cse5 (and (or .cse6 .cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse6 .cse7))) (or .cse9 .cse10 (and (<= ~waterLevel~0 0) .cse3 .cse4)) (or .cse0 .cse10 .cse11) (or .cse6 .cse7 .cse12 .cse5) (or (or (or .cse7 .cse8) .cse13) (and (= 1 ~waterLevel~0) .cse3 .cse4)))))) [2018-12-03 03:41:27,811 INFO L444 ceAbstractionStarter]: At program point L690(lines 690 696) the Hoare annotation is: (let ((.cse19 (= ~systemActive~0 1))) (let ((.cse20 (= ~methaneLevelCritical~0 0)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (not .cse19))) (let ((.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse13 (= 0 ~pumpRunning~0)) (.cse15 (< 2 |old(~waterLevel~0)|)) (.cse21 (or .cse11 .cse9)) (.cse18 (not .cse20)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse6 .cse17 .cse4 .cse5)) (.cse2 (or .cse15 .cse21 .cse18)) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (or .cse20 .cse21)) (.cse16 (and .cse12 (not (= |old(~pumpRunning~0)| 0)) .cse18 .cse13 .cse6 (<= ~waterLevel~0 0) .cse19)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (and .cse6 .cse4 .cse5))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 .cse5) .cse1 .cse2) (or (and (= ~pumpRunning~0 1) .cse6) .cse7 (or .cse8 .cse9 .cse10)) (or (< 1 |old(~waterLevel~0)|) .cse7 (and (or .cse8 .cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse8 .cse9))) (or (or (or .cse9 .cse10) .cse11) (= 1 ~waterLevel~0)) (or (and .cse12 .cse3 .cse13) .cse14 .cse15 .cse16) (or .cse0 .cse14 .cse16) (or .cse8 .cse9 .cse17 .cse7)))))) [2018-12-03 03:41:27,812 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 676 702) the Hoare annotation is: (let ((.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse4 (and .cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (< 0 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse12 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse8) (or .cse4 (or .cse9 (or .cse5 .cse3))) (or .cse2 .cse4 .cse3 .cse8) (or (or .cse10 .cse6) (or .cse0 .cse2 .cse9 .cse3)) (or .cse0 .cse11 .cse2 .cse10 .cse3) (or .cse2 .cse6 .cse3 .cse7 .cse8) (or .cse2 .cse6 .cse3 .cse7 .cse12) (or .cse11 .cse2 .cse3 .cse7 .cse4) (or .cse1 .cse2 .cse6 .cse3 .cse7) (or (and (<= ~pumpRunning~0 0) .cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse2 .cse3 .cse12))))) [2018-12-03 03:41:27,812 INFO L444 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2))) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse2 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse2 .cse1) (or .cse0 .cse2 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point L683(lines 679 701) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 676 702) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point L681(lines 679 701) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 676 702) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L451 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2018-12-03 03:41:27,812 INFO L451 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2018-12-03 03:41:27,812 INFO L451 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L451 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 578 589) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 1 ~pumpRunning~0))) [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 578 589) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 578 589) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2018-12-03 03:41:27,812 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2018-12-03 03:41:27,812 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 03:41:27,812 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)) [2018-12-03 03:41:27,813 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 03:41:27,813 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 03:41:27,813 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 853 860) no Hoare annotation was computed. [2018-12-03 03:41:27,813 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 853 860) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 1)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or (< ~switchedOnBeforeTS~0 1) (< 0 ~waterLevel~0) .cse0 .cse1 .cse2) (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))) (or .cse2 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse1))) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)))))) [2018-12-03 03:41:27,813 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 853 860) no Hoare annotation was computed. [2018-12-03 03:41:27,813 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 711 735) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-12-03 03:41:27,813 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 711 735) no Hoare annotation was computed. [2018-12-03 03:41:27,813 INFO L444 ceAbstractionStarter]: At program point L730(line 730) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1))) [2018-12-03 03:41:27,813 INFO L448 ceAbstractionStarter]: For program point L730-1(lines 711 735) no Hoare annotation was computed. [2018-12-03 03:41:27,813 INFO L444 ceAbstractionStarter]: At program point L725(line 725) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse4 .cse2 .cse3 .cse1 .cse0) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-12-03 03:41:27,813 INFO L444 ceAbstractionStarter]: At program point L721(line 721) 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))))))) [2018-12-03 03:41:27,813 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 727) no Hoare annotation was computed. [2018-12-03 03:41:27,813 INFO L444 ceAbstractionStarter]: At program point L717(line 717) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-12-03 03:41:27,813 INFO L448 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-12-03 03:41:27,813 INFO L448 ceAbstractionStarter]: For program point L715(lines 715 732) no Hoare annotation was computed. [2018-12-03 03:41:27,813 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 590 601) no Hoare annotation was computed. [2018-12-03 03:41:27,813 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 590 601) no Hoare annotation was computed. [2018-12-03 03:41:27,813 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 590 601) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (or .cse8 .cse4)) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (or (< ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3)) (or .cse4 .cse5 .cse0 .cse6) (or (< 0 |old(~waterLevel~0)|) .cse0 .cse3 .cse7) (or .cse1 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse0 .cse5 (not .cse2)) (or .cse3 .cse7 .cse0 .cse6) (or (= 1 ~waterLevel~0) (or .cse8 .cse4 (not (= |old(~waterLevel~0)| 1))))))) [2018-12-03 03:41:27,814 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-12-03 03:41:27,814 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-12-03 03:41:27,814 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-03 03:41:27,814 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-12-03 03:41:27,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 03:41:27 BoogieIcfgContainer [2018-12-03 03:41:27,822 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 03:41:27,822 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 03:41:27,822 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 03:41:27,823 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 03:41:27,823 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:40:56" (3/4) ... [2018-12-03 03:41:27,825 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 03:41:27,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-03 03:41:27,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-03 03:41:27,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-03 03:41:27,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-03 03:41:27,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-03 03:41:27,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-03 03:41:27,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-03 03:41:27,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-03 03:41:27,834 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-12-03 03:41:27,834 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-03 03:41:27,834 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-03 03:41:27,834 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-03 03:41:27,834 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-03 03:41:27,835 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-03 03:41:27,851 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == 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)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) [2018-12-03 03:41:27,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-03 03:41:27,873 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_22435eb7-d420-478b-88a9-d891a7932ab5/bin-2019/utaipan/witness.graphml [2018-12-03 03:41:27,873 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 03:41:27,873 INFO L168 Benchmark]: Toolchain (without parser) took 31976.66 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 948.1 MB in the beginning and 1.0 GB in the end (delta: -52.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-03 03:41:27,874 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 03:41:27,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-03 03:41:27,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.65 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. [2018-12-03 03:41:27,874 INFO L168 Benchmark]: Boogie Preprocessor took 21.55 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. [2018-12-03 03:41:27,874 INFO L168 Benchmark]: RCFGBuilder took 325.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-12-03 03:41:27,874 INFO L168 Benchmark]: TraceAbstraction took 31276.47 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 43.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-03 03:41:27,875 INFO L168 Benchmark]: Witness Printer took 50.62 ms. Allocated memory is still 2.7 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.8 kB). Peak memory consumption was 17.8 kB. Max. memory is 11.5 GB. [2018-12-03 03:41:27,876 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.65 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 21.55 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 325.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31276.47 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 43.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 50.62 ms. Allocated memory is still 2.7 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.8 kB). Peak memory consumption was 17.8 kB. 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: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: (((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == 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)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 906]: 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, 153 locations, 1 error locations. SAFE Result, 31.2s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 12.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2925 SDtfs, 4248 SDslu, 8880 SDs, 0 SdLazy, 12023 SolverSat, 2749 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2337 GetRequests, 2056 SyntacticMatches, 44 SemanticMatches, 237 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1867 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2177occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 7.7s AbstIntTime, 4 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 1736 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 3589 PreInvPairs, 3889 NumberOfFragments, 3228 HoareAnnotationTreeSize, 3589 FomulaSimplifications, 139249 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 63 FomulaSimplificationsInter, 113264 FormulaSimplificationTreeSizeReductionInter, 11.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 3127 NumberOfCodeBlocks, 3127 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 4122 ConstructedInterpolants, 0 QuantifiedInterpolants, 1638143 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4614 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 22 InterpolantComputations, 10 PerfectInterpolantSequences, 3124/3400 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...