./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/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 730b837dafcd2995b5acc94906fc5437a0c170a6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:12:00,329 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:12:00,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:12:00,339 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:12:00,339 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:12:00,340 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:12:00,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:12:00,342 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:12:00,343 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:12:00,344 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:12:00,344 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:12:00,344 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:12:00,345 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:12:00,346 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:12:00,347 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:12:00,347 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:12:00,348 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:12:00,349 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:12:00,350 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:12:00,352 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:12:00,352 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:12:00,353 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:12:00,355 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:12:00,355 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:12:00,355 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:12:00,356 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:12:00,357 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:12:00,357 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:12:00,358 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:12:00,359 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:12:00,359 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:12:00,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:12:00,360 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:12:00,360 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:12:00,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:12:00,361 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:12:00,361 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:12:00,372 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:12:00,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:12:00,373 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:12:00,373 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:12:00,373 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:12:00,373 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:12:00,374 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:12:00,374 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:12:00,374 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:12:00,374 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:12:00,374 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:12:00,374 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:12:00,374 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:12:00,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:12:00,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:12:00,375 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:12:00,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:12:00,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:12:00,376 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:12:00,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:12:00,376 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:12:00,376 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:12:00,376 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:12:00,376 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:12:00,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:12:00,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:12:00,377 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:12:00,377 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:12:00,377 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:12:00,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:12:00,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:12:00,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:12:00,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:12:00,378 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:12:00,378 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:12:00,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:12:00,378 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:12:00,378 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_72577298-4132-4ab1-b60d-0bdc0f65f103/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 -> 730b837dafcd2995b5acc94906fc5437a0c170a6 [2018-11-18 10:12:00,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:12:00,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:12:00,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:12:00,420 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:12:00,420 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:12:00,421 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-18 10:12:00,474 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/bin-2019/utaipan/data/df748ce78/14215e64dc2d40fb9a1105c9bef9b7f2/FLAG5a6f9d08f [2018-11-18 10:12:00,861 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:12:00,861 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-18 10:12:00,870 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/bin-2019/utaipan/data/df748ce78/14215e64dc2d40fb9a1105c9bef9b7f2/FLAG5a6f9d08f [2018-11-18 10:12:01,241 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/bin-2019/utaipan/data/df748ce78/14215e64dc2d40fb9a1105c9bef9b7f2 [2018-11-18 10:12:01,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:12:01,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:12:01,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:12:01,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:12:01,248 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:12:01,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:12:01" (1/1) ... [2018-11-18 10:12:01,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5587dbd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01, skipping insertion in model container [2018-11-18 10:12:01,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:12:01" (1/1) ... [2018-11-18 10:12:01,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:12:01,292 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:12:01,493 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:12:01,501 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:12:01,594 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:12:01,610 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:12:01,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01 WrapperNode [2018-11-18 10:12:01,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:12:01,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:12:01,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:12:01,611 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:12:01,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01" (1/1) ... [2018-11-18 10:12:01,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01" (1/1) ... [2018-11-18 10:12:01,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:12:01,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:12:01,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:12:01,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:12:01,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01" (1/1) ... [2018-11-18 10:12:01,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01" (1/1) ... [2018-11-18 10:12:01,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01" (1/1) ... [2018-11-18 10:12:01,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01" (1/1) ... [2018-11-18 10:12:01,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01" (1/1) ... [2018-11-18 10:12:01,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01" (1/1) ... [2018-11-18 10:12:01,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01" (1/1) ... [2018-11-18 10:12:01,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:12:01,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:12:01,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:12:01,668 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:12:01,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/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 [2018-11-18 10:12:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:12:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:12:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:12:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:12:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 10:12:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 10:12:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 10:12:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 10:12:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:12:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:12:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:12:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:12:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:12:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 10:12:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 10:12:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:12:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:12:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:12:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:12:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 10:12:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 10:12:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:12:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:12:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:12:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:12:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:12:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:12:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 10:12:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 10:12:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:12:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:12:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:12:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:12:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:12:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:12:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:12:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:12:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 10:12:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 10:12:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 10:12:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 10:12:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:12:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:12:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:12:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:12:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 10:12:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 10:12:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:12:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:12:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:12:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:12:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:12:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:12:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:12:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:12:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:12:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:12:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:12:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:12:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:12:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:12:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:12:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:12:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:12:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:12:02,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:12:02,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:12:02 BoogieIcfgContainer [2018-11-18 10:12:02,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:12:02,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:12:02,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:12:02,175 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:12:02,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:12:01" (1/3) ... [2018-11-18 10:12:02,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc23c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:12:02, skipping insertion in model container [2018-11-18 10:12:02,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:12:01" (2/3) ... [2018-11-18 10:12:02,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc23c0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:12:02, skipping insertion in model container [2018-11-18 10:12:02,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:12:02" (3/3) ... [2018-11-18 10:12:02,178 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-18 10:12:02,186 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:12:02,193 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:12:02,206 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:12:02,232 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:12:02,232 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:12:02,233 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:12:02,233 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:12:02,233 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:12:02,233 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:12:02,233 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:12:02,233 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:12:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2018-11-18 10:12:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 10:12:02,255 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:02,256 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:12:02,257 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:02,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:02,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1358421354, now seen corresponding path program 1 times [2018-11-18 10:12:02,262 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:02,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:02,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:02,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:02,298 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:12:02,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:12:02,463 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:12:02,463 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:02,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:12:02,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:12:02,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:12:02,478 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 2 states. [2018-11-18 10:12:02,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:02,509 INFO L93 Difference]: Finished difference Result 316 states and 393 transitions. [2018-11-18 10:12:02,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:12:02,510 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 10:12:02,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:02,517 INFO L225 Difference]: With dead ends: 316 [2018-11-18 10:12:02,518 INFO L226 Difference]: Without dead ends: 160 [2018-11-18 10:12:02,520 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:12:02,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-11-18 10:12:02,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2018-11-18 10:12:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-11-18 10:12:02,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 190 transitions. [2018-11-18 10:12:02,554 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 190 transitions. Word has length 51 [2018-11-18 10:12:02,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:02,554 INFO L480 AbstractCegarLoop]: Abstraction has 160 states and 190 transitions. [2018-11-18 10:12:02,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:12:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 190 transitions. [2018-11-18 10:12:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:12:02,556 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:02,557 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:12:02,557 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:02,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:02,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1179616386, now seen corresponding path program 1 times [2018-11-18 10:12:02,557 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:02,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:02,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:02,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:02,558 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:02,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:12:02,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:12:02,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:12:02,648 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:02,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:12:02,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:12:02,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:12:02,650 INFO L87 Difference]: Start difference. First operand 160 states and 190 transitions. Second operand 3 states. [2018-11-18 10:12:02,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:02,672 INFO L93 Difference]: Finished difference Result 253 states and 301 transitions. [2018-11-18 10:12:02,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:12:02,673 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 10:12:02,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:02,674 INFO L225 Difference]: With dead ends: 253 [2018-11-18 10:12:02,675 INFO L226 Difference]: Without dead ends: 150 [2018-11-18 10:12:02,676 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:12:02,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-11-18 10:12:02,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2018-11-18 10:12:02,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-11-18 10:12:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 177 transitions. [2018-11-18 10:12:02,689 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 177 transitions. Word has length 53 [2018-11-18 10:12:02,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:02,690 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 177 transitions. [2018-11-18 10:12:02,690 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:12:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 177 transitions. [2018-11-18 10:12:02,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 10:12:02,692 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:02,692 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:12:02,692 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:02,692 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:02,692 INFO L82 PathProgramCache]: Analyzing trace with hash -2131471280, now seen corresponding path program 1 times [2018-11-18 10:12:02,692 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:02,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:02,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:02,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:02,694 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:12:02,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:12:02,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:12:02,829 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:02,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:12:02,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:12:02,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:12:02,830 INFO L87 Difference]: Start difference. First operand 150 states and 177 transitions. Second operand 7 states. [2018-11-18 10:12:03,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:03,273 INFO L93 Difference]: Finished difference Result 446 states and 546 transitions. [2018-11-18 10:12:03,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:12:03,274 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 10:12:03,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:03,277 INFO L225 Difference]: With dead ends: 446 [2018-11-18 10:12:03,277 INFO L226 Difference]: Without dead ends: 324 [2018-11-18 10:12:03,278 INFO L604 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 [2018-11-18 10:12:03,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2018-11-18 10:12:03,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 312. [2018-11-18 10:12:03,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-11-18 10:12:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 381 transitions. [2018-11-18 10:12:03,309 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 381 transitions. Word has length 58 [2018-11-18 10:12:03,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:03,309 INFO L480 AbstractCegarLoop]: Abstraction has 312 states and 381 transitions. [2018-11-18 10:12:03,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:12:03,309 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 381 transitions. [2018-11-18 10:12:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 10:12:03,311 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:03,312 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:12:03,312 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:03,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:03,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1768681534, now seen corresponding path program 1 times [2018-11-18 10:12:03,313 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:03,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:03,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:03,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:03,314 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:03,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:12:03,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:12:03,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:12:03,412 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:03,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:12:03,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:12:03,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:12:03,413 INFO L87 Difference]: Start difference. First operand 312 states and 381 transitions. Second operand 6 states. [2018-11-18 10:12:03,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:03,590 INFO L93 Difference]: Finished difference Result 862 states and 1077 transitions. [2018-11-18 10:12:03,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:12:03,594 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 10:12:03,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:03,598 INFO L225 Difference]: With dead ends: 862 [2018-11-18 10:12:03,598 INFO L226 Difference]: Without dead ends: 578 [2018-11-18 10:12:03,600 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:12:03,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2018-11-18 10:12:03,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 572. [2018-11-18 10:12:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572 states. [2018-11-18 10:12:03,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 572 states and 702 transitions. [2018-11-18 10:12:03,635 INFO L78 Accepts]: Start accepts. Automaton has 572 states and 702 transitions. Word has length 63 [2018-11-18 10:12:03,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:03,635 INFO L480 AbstractCegarLoop]: Abstraction has 572 states and 702 transitions. [2018-11-18 10:12:03,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:12:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 702 transitions. [2018-11-18 10:12:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 10:12:03,638 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:03,638 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:12:03,638 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:03,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:03,638 INFO L82 PathProgramCache]: Analyzing trace with hash -164599522, now seen corresponding path program 1 times [2018-11-18 10:12:03,639 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:03,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:03,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:03,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:03,639 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:12:03,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:12:03,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:12:03,755 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:03,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:12:03,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:12:03,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:12:03,756 INFO L87 Difference]: Start difference. First operand 572 states and 702 transitions. Second operand 7 states. [2018-11-18 10:12:04,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:04,382 INFO L93 Difference]: Finished difference Result 1485 states and 1948 transitions. [2018-11-18 10:12:04,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 10:12:04,383 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 10:12:04,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:04,387 INFO L225 Difference]: With dead ends: 1485 [2018-11-18 10:12:04,387 INFO L226 Difference]: Without dead ends: 941 [2018-11-18 10:12:04,389 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 10:12:04,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states. [2018-11-18 10:12:04,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 837. [2018-11-18 10:12:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 837 states. [2018-11-18 10:12:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 837 states and 1017 transitions. [2018-11-18 10:12:04,432 INFO L78 Accepts]: Start accepts. Automaton has 837 states and 1017 transitions. Word has length 67 [2018-11-18 10:12:04,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:04,433 INFO L480 AbstractCegarLoop]: Abstraction has 837 states and 1017 transitions. [2018-11-18 10:12:04,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:12:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1017 transitions. [2018-11-18 10:12:04,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 10:12:04,435 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:04,435 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:12:04,435 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:04,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:04,435 INFO L82 PathProgramCache]: Analyzing trace with hash -1190472881, now seen corresponding path program 1 times [2018-11-18 10:12:04,435 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:04,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:04,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:04,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:04,436 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:04,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:12:04,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:12:04,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:12:04,501 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:04,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:12:04,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:12:04,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:12:04,501 INFO L87 Difference]: Start difference. First operand 837 states and 1017 transitions. Second operand 6 states. [2018-11-18 10:12:04,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:04,544 INFO L93 Difference]: Finished difference Result 1666 states and 2064 transitions. [2018-11-18 10:12:04,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:12:04,545 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 95 [2018-11-18 10:12:04,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:04,548 INFO L225 Difference]: With dead ends: 1666 [2018-11-18 10:12:04,548 INFO L226 Difference]: Without dead ends: 857 [2018-11-18 10:12:04,549 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:12:04,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 857 states. [2018-11-18 10:12:04,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 857 to 857. [2018-11-18 10:12:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 857 states. [2018-11-18 10:12:04,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1037 transitions. [2018-11-18 10:12:04,578 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1037 transitions. Word has length 95 [2018-11-18 10:12:04,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:04,578 INFO L480 AbstractCegarLoop]: Abstraction has 857 states and 1037 transitions. [2018-11-18 10:12:04,579 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:12:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1037 transitions. [2018-11-18 10:12:04,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 10:12:04,580 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:04,580 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:12:04,580 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:04,581 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:04,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1262859439, now seen corresponding path program 1 times [2018-11-18 10:12:04,581 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:04,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:04,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:04,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:04,582 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:04,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:12:04,669 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:12:04,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 10:12:04,669 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:04,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:12:04,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:12:04,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:12:04,670 INFO L87 Difference]: Start difference. First operand 857 states and 1037 transitions. Second operand 8 states. [2018-11-18 10:12:04,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:04,704 INFO L93 Difference]: Finished difference Result 1714 states and 2150 transitions. [2018-11-18 10:12:04,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:12:04,705 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 95 [2018-11-18 10:12:04,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:04,708 INFO L225 Difference]: With dead ends: 1714 [2018-11-18 10:12:04,708 INFO L226 Difference]: Without dead ends: 885 [2018-11-18 10:12:04,710 INFO L604 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 [2018-11-18 10:12:04,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2018-11-18 10:12:04,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 873. [2018-11-18 10:12:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 873 states. [2018-11-18 10:12:04,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 1053 transitions. [2018-11-18 10:12:04,736 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 1053 transitions. Word has length 95 [2018-11-18 10:12:04,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:04,736 INFO L480 AbstractCegarLoop]: Abstraction has 873 states and 1053 transitions. [2018-11-18 10:12:04,736 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:12:04,736 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1053 transitions. [2018-11-18 10:12:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 10:12:04,738 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:04,738 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:12:04,738 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:04,738 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:04,738 INFO L82 PathProgramCache]: Analyzing trace with hash -933093678, now seen corresponding path program 1 times [2018-11-18 10:12:04,738 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:04,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:04,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:04,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:04,739 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:04,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:12:04,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:12:04,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:12:04,805 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:04,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:12:04,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:12:04,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:12:04,806 INFO L87 Difference]: Start difference. First operand 873 states and 1053 transitions. Second operand 4 states. [2018-11-18 10:12:04,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:04,992 INFO L93 Difference]: Finished difference Result 2825 states and 3570 transitions. [2018-11-18 10:12:04,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:12:04,993 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 95 [2018-11-18 10:12:04,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:04,998 INFO L225 Difference]: With dead ends: 2825 [2018-11-18 10:12:04,998 INFO L226 Difference]: Without dead ends: 1980 [2018-11-18 10:12:05,000 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:12:05,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2018-11-18 10:12:05,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1949. [2018-11-18 10:12:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1949 states. [2018-11-18 10:12:05,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1949 states and 2409 transitions. [2018-11-18 10:12:05,072 INFO L78 Accepts]: Start accepts. Automaton has 1949 states and 2409 transitions. Word has length 95 [2018-11-18 10:12:05,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:05,073 INFO L480 AbstractCegarLoop]: Abstraction has 1949 states and 2409 transitions. [2018-11-18 10:12:05,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:12:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2409 transitions. [2018-11-18 10:12:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 10:12:05,075 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:05,075 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:12:05,075 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:05,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:05,076 INFO L82 PathProgramCache]: Analyzing trace with hash -858042132, now seen corresponding path program 1 times [2018-11-18 10:12:05,076 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:05,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:05,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:05,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:05,077 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:12:05,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:12:05,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:12:05,133 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:05,133 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:12:05,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:12:05,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:12:05,134 INFO L87 Difference]: Start difference. First operand 1949 states and 2409 transitions. Second operand 3 states. [2018-11-18 10:12:05,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:05,227 INFO L93 Difference]: Finished difference Result 3144 states and 4003 transitions. [2018-11-18 10:12:05,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:12:05,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2018-11-18 10:12:05,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:05,237 INFO L225 Difference]: With dead ends: 3144 [2018-11-18 10:12:05,237 INFO L226 Difference]: Without dead ends: 3141 [2018-11-18 10:12:05,239 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:12:05,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3141 states. [2018-11-18 10:12:05,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3141 to 2981. [2018-11-18 10:12:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2981 states. [2018-11-18 10:12:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 2981 states and 3807 transitions. [2018-11-18 10:12:05,422 INFO L78 Accepts]: Start accepts. Automaton has 2981 states and 3807 transitions. Word has length 99 [2018-11-18 10:12:05,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:05,422 INFO L480 AbstractCegarLoop]: Abstraction has 2981 states and 3807 transitions. [2018-11-18 10:12:05,422 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:12:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 3807 transitions. [2018-11-18 10:12:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 10:12:05,432 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:05,432 INFO L375 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, 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] [2018-11-18 10:12:05,432 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:05,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:05,432 INFO L82 PathProgramCache]: Analyzing trace with hash -971418174, now seen corresponding path program 1 times [2018-11-18 10:12:05,433 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:05,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:05,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:05,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:05,433 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 10:12:05,577 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:12:05,577 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:12:05,577 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 180 with the following transitions: [2018-11-18 10:12:05,580 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [27], [28], [40], [44], [46], [47], [50], [53], [55], [61], [65], [68], [69], [73], [74], [76], [80], [86], [90], [94], [97], [100], [102], [105], [108], [110], [116], [122], [132], [134], [137], [139], [142], [145], [148], [156], [157], [158], [159], [160], [161], [162], [163], [165], [170], [172], [173], [178], [180], [210], [213], [217], [223], [224], [225], [228], [232], [233], [239], [242], [244], [247], [257], [260], [264], [265], [268], [283], [286], [287], [288], [289], [290], [291], [292], [293], [294], [295], [301], [302], [303], [305], [306], [307], [308], [311], [312], [313], [314], [315], [316], [317], [318], [323], [324], [327], [328], [329], [330], [331], [333], [334], [339], [340], [341], [342], [343], [344], [345], [346], [347], [349], [350], [351], [352], [363], [364] [2018-11-18 10:12:05,616 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:12:05,617 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:12:08,195 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:12:08,196 INFO L272 AbstractInterpreter]: Visited 122 different actions 927 times. Merged at 20 different actions 73 times. Never widened. Performed 39512 root evaluator evaluations with a maximum evaluation depth of 3. Performed 39512 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 4 different actions. Largest state had 135 variables. [2018-11-18 10:12:08,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:08,207 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:12:08,207 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:12:08,207 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/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 [2018-11-18 10:12:08,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:08,213 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:12:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:08,329 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:12:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 10:12:08,460 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:12:08,867 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 10:12:08,884 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:12:08,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 7, 9] total 23 [2018-11-18 10:12:08,884 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:12:08,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-18 10:12:08,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-18 10:12:08,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=439, Unknown=0, NotChecked=0, Total=506 [2018-11-18 10:12:08,885 INFO L87 Difference]: Start difference. First operand 2981 states and 3807 transitions. Second operand 18 states. [2018-11-18 10:12:11,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:11,832 INFO L93 Difference]: Finished difference Result 7742 states and 11607 transitions. [2018-11-18 10:12:11,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-18 10:12:11,833 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 179 [2018-11-18 10:12:11,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:11,855 INFO L225 Difference]: With dead ends: 7742 [2018-11-18 10:12:11,856 INFO L226 Difference]: Without dead ends: 4789 [2018-11-18 10:12:11,865 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 352 SyntacticMatches, 15 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=506, Invalid=2146, Unknown=0, NotChecked=0, Total=2652 [2018-11-18 10:12:11,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4789 states. [2018-11-18 10:12:12,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4789 to 3463. [2018-11-18 10:12:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3463 states. [2018-11-18 10:12:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 3463 states and 4253 transitions. [2018-11-18 10:12:12,107 INFO L78 Accepts]: Start accepts. Automaton has 3463 states and 4253 transitions. Word has length 179 [2018-11-18 10:12:12,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:12,108 INFO L480 AbstractCegarLoop]: Abstraction has 3463 states and 4253 transitions. [2018-11-18 10:12:12,108 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-18 10:12:12,108 INFO L276 IsEmpty]: Start isEmpty. Operand 3463 states and 4253 transitions. [2018-11-18 10:12:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 10:12:12,118 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:12,118 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:12:12,118 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:12,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:12,119 INFO L82 PathProgramCache]: Analyzing trace with hash -616417176, now seen corresponding path program 1 times [2018-11-18 10:12:12,119 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:12,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:12,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:12,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:12,120 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 10:12:12,190 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:12:12,190 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:12:12,190 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 169 with the following transitions: [2018-11-18 10:12:12,191 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [27], [28], [40], [50], [65], [68], [69], [73], [74], [76], [80], [86], [90], [94], [97], [102], [105], [108], [110], [116], [122], [132], [134], [137], [139], [142], [145], [148], [156], [157], [158], [159], [160], [161], [162], [163], [165], [170], [172], [173], [178], [180], [213], [217], [223], [224], [225], [233], [239], [242], [244], [247], [257], [260], [264], [265], [268], [283], [286], [287], [288], [289], [290], [291], [292], [293], [294], [295], [301], [302], [303], [313], [314], [315], [316], [317], [318], [323], [324], [327], [328], [329], [330], [331], [333], [334], [341], [342], [343], [344], [345], [346], [347], [349], [350], [351], [352], [363], [364] [2018-11-18 10:12:12,193 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:12:12,193 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:12:13,568 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:12:13,568 INFO L272 AbstractInterpreter]: Visited 105 different actions 386 times. Merged at 14 different actions 40 times. Never widened. Performed 27329 root evaluator evaluations with a maximum evaluation depth of 3. Performed 27329 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 4 fixpoints after 3 different actions. Largest state had 135 variables. [2018-11-18 10:12:13,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:13,570 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:12:13,570 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:12:13,570 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/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 [2018-11-18 10:12:13,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:13,576 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:12:13,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:13,672 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:12:13,697 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:12:13,698 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:12:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 10:12:13,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:12:13,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 7 [2018-11-18 10:12:13,894 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:13,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 10:12:13,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 10:12:13,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:12:13,895 INFO L87 Difference]: Start difference. First operand 3463 states and 4253 transitions. Second operand 5 states. [2018-11-18 10:12:14,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:14,501 INFO L93 Difference]: Finished difference Result 6583 states and 8300 transitions. [2018-11-18 10:12:14,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:12:14,501 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2018-11-18 10:12:14,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:14,516 INFO L225 Difference]: With dead ends: 6583 [2018-11-18 10:12:14,516 INFO L226 Difference]: Without dead ends: 3510 [2018-11-18 10:12:14,524 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 336 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:12:14,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3510 states. [2018-11-18 10:12:14,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3510 to 3231. [2018-11-18 10:12:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3231 states. [2018-11-18 10:12:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 3231 states and 3896 transitions. [2018-11-18 10:12:14,706 INFO L78 Accepts]: Start accepts. Automaton has 3231 states and 3896 transitions. Word has length 168 [2018-11-18 10:12:14,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:14,707 INFO L480 AbstractCegarLoop]: Abstraction has 3231 states and 3896 transitions. [2018-11-18 10:12:14,707 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 10:12:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 3896 transitions. [2018-11-18 10:12:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 10:12:14,715 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:14,715 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:12:14,715 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:14,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:14,715 INFO L82 PathProgramCache]: Analyzing trace with hash 571643214, now seen corresponding path program 1 times [2018-11-18 10:12:14,715 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:14,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:14,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:14,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:14,716 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 10:12:14,820 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:12:14,820 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:12:14,820 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 165 with the following transitions: [2018-11-18 10:12:14,820 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [27], [28], [40], [50], [65], [68], [69], [73], [74], [76], [80], [86], [90], [94], [97], [100], [102], [105], [108], [110], [116], [122], [132], [134], [137], [139], [142], [145], [148], [156], [157], [158], [159], [160], [161], [162], [163], [165], [170], [172], [173], [178], [180], [213], [217], [223], [224], [225], [233], [239], [242], [244], [247], [257], [260], [264], [265], [268], [283], [286], [287], [288], [289], [290], [291], [292], [293], [294], [295], [301], [302], [303], [313], [314], [315], [316], [317], [318], [323], [324], [327], [328], [329], [330], [331], [333], [334], [341], [342], [343], [344], [345], [346], [347], [349], [350], [351], [352], [363], [364] [2018-11-18 10:12:14,823 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:12:14,823 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:12:16,011 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:12:16,011 INFO L272 AbstractInterpreter]: Visited 106 different actions 602 times. Merged at 15 different actions 59 times. Never widened. Performed 29755 root evaluator evaluations with a maximum evaluation depth of 3. Performed 29755 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 9 fixpoints after 2 different actions. Largest state had 135 variables. [2018-11-18 10:12:16,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:16,020 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:12:16,020 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:12:16,020 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/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 [2018-11-18 10:12:16,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:16,026 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:12:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:16,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:12:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:12:16,132 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:12:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 10:12:16,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:12:16,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 3] total 8 [2018-11-18 10:12:16,248 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:16,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:12:16,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:12:16,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:12:16,249 INFO L87 Difference]: Start difference. First operand 3231 states and 3896 transitions. Second operand 3 states. [2018-11-18 10:12:16,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:16,373 INFO L93 Difference]: Finished difference Result 5661 states and 6877 transitions. [2018-11-18 10:12:16,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:12:16,373 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2018-11-18 10:12:16,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:16,380 INFO L225 Difference]: With dead ends: 5661 [2018-11-18 10:12:16,380 INFO L226 Difference]: Without dead ends: 3006 [2018-11-18 10:12:16,384 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 328 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:12:16,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3006 states. [2018-11-18 10:12:16,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3006 to 2974. [2018-11-18 10:12:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2974 states. [2018-11-18 10:12:16,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2974 states and 3466 transitions. [2018-11-18 10:12:16,476 INFO L78 Accepts]: Start accepts. Automaton has 2974 states and 3466 transitions. Word has length 164 [2018-11-18 10:12:16,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:16,476 INFO L480 AbstractCegarLoop]: Abstraction has 2974 states and 3466 transitions. [2018-11-18 10:12:16,476 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:12:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 3466 transitions. [2018-11-18 10:12:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 10:12:16,481 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:12:16,481 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:12:16,481 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:12:16,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:12:16,481 INFO L82 PathProgramCache]: Analyzing trace with hash -492821783, now seen corresponding path program 1 times [2018-11-18 10:12:16,481 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:12:16,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:16,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:12:16,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:12:16,482 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:12:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:12:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 10:12:16,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:12:16,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:12:16,538 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:12:16,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:12:16,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:12:16,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:12:16,539 INFO L87 Difference]: Start difference. First operand 2974 states and 3466 transitions. Second operand 3 states. [2018-11-18 10:12:16,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:12:16,650 INFO L93 Difference]: Finished difference Result 4759 states and 5568 transitions. [2018-11-18 10:12:16,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:12:16,650 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2018-11-18 10:12:16,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:12:16,651 INFO L225 Difference]: With dead ends: 4759 [2018-11-18 10:12:16,652 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:12:16,657 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:12:16,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:12:16,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:12:16,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:12:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:12:16,659 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2018-11-18 10:12:16,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:12:16,659 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:12:16,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:12:16,659 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:12:16,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:12:16,662 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:12:16,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:16,888 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 77 [2018-11-18 10:12:17,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:12:17,952 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2018-11-18 10:12:18,166 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 48 [2018-11-18 10:12:18,362 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 33 [2018-11-18 10:12:19,282 WARN L180 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 52 [2018-11-18 10:12:20,022 WARN L180 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 76 [2018-11-18 10:12:20,245 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 36 [2018-11-18 10:12:20,471 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 47 [2018-11-18 10:12:20,673 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2018-11-18 10:12:20,905 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 45 [2018-11-18 10:12:21,293 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 41 [2018-11-18 10:12:21,970 WARN L180 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 53 [2018-11-18 10:12:22,311 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 45 [2018-11-18 10:12:22,550 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 39 [2018-11-18 10:12:22,939 WARN L180 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 57 [2018-11-18 10:12:23,146 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 39 [2018-11-18 10:12:23,268 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-11-18 10:12:23,427 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 39 [2018-11-18 10:12:23,810 WARN L180 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 50 [2018-11-18 10:12:23,969 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 39 [2018-11-18 10:12:23,978 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 909 915) the Hoare annotation is: true [2018-11-18 10:12:23,978 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 909 915) no Hoare annotation was computed. [2018-11-18 10:12:23,978 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 916 924) no Hoare annotation was computed. [2018-11-18 10:12:23,978 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 916 924) the Hoare annotation is: true [2018-11-18 10:12:23,978 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 916 924) no Hoare annotation was computed. [2018-11-18 10:12:23,979 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 999 1021) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:12:23,979 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 999 1021) no Hoare annotation was computed. [2018-11-18 10:12:23,979 INFO L421 ceAbstractionStarter]: At program point L1011(line 1011) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:12:23,979 INFO L421 ceAbstractionStarter]: At program point L1011-1(line 1011) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:12:23,979 INFO L425 ceAbstractionStarter]: For program point L1009(lines 1009 1016) no Hoare annotation was computed. [2018-11-18 10:12:23,979 INFO L425 ceAbstractionStarter]: For program point L1009-1(lines 1009 1016) no Hoare annotation was computed. [2018-11-18 10:12:23,979 INFO L425 ceAbstractionStarter]: For program point L1007(line 1007) no Hoare annotation was computed. [2018-11-18 10:12:23,980 INFO L421 ceAbstractionStarter]: At program point L1006(line 1006) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:12:23,980 INFO L421 ceAbstractionStarter]: At program point L1005(line 1005) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:12:23,980 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 999 1021) no Hoare annotation was computed. [2018-11-18 10:12:23,980 INFO L421 ceAbstractionStarter]: At program point L1005-1(line 1005) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:12:23,980 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 794 808) no Hoare annotation was computed. [2018-11-18 10:12:23,980 INFO L421 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (let ((.cse6 (< 1 ~waterLevel~0)) (.cse9 (= ~systemActive~0 1)) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< |old(~pumpRunning~0)| 1)) (.cse2 (= |old(~systemActive~0)| 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse11 (< ~waterLevel~0 2)) (.cse5 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse0 .cse6 .cse7 .cse4 .cse8 .cse9) (or .cse0 .cse1 .cse6 .cse9 .cse7 .cse4) (or .cse0 .cse5 (or .cse2 .cse3 .cse4 .cse8)) (or .cse10 .cse3 .cse4 .cse8) (or .cse1 .cse10 .cse3 .cse4) (or .cse0 .cse11 .cse5 (or .cse1 .cse2 .cse3)) (or .cse0 (or .cse2 .cse3 .cse8) .cse11 .cse5))) [2018-11-18 10:12:23,980 INFO L425 ceAbstractionStarter]: For program point L798(lines 798 804) no Hoare annotation was computed. [2018-11-18 10:12:23,980 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 794 808) the Hoare annotation is: (let ((.cse12 (= ~systemActive~0 0)) (.cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= |old(~systemActive~0)| 0))) (let ((.cse6 (< 1 ~waterLevel~0)) (.cse9 (= ~systemActive~0 1)) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse13 (not .cse2)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< |old(~pumpRunning~0)| 1)) (.cse14 (< ~waterLevel~0 2)) (.cse5 (and (not .cse12) .cse10)) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse0 .cse6 .cse7 .cse4 .cse8 .cse9) (or .cse1 .cse10 .cse11 .cse3 .cse4) (or .cse0 .cse1 .cse6 .cse9 .cse7 .cse4) (or .cse12 .cse13 .cse11 .cse3 .cse4 .cse8) (or .cse0 .cse5 (or .cse2 .cse3 .cse4 .cse8)) (or .cse1 .cse13 .cse12 .cse11 .cse3 .cse4) (or .cse0 .cse14 .cse5 (or .cse1 .cse2 .cse3)) (or .cse0 (or .cse2 .cse3 .cse8) .cse14 .cse5) (or .cse11 .cse3 .cse10 .cse4 .cse8)))) [2018-11-18 10:12:23,980 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 794 808) no Hoare annotation was computed. [2018-11-18 10:12:23,980 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 711 719) no Hoare annotation was computed. [2018-11-18 10:12:23,981 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 711 719) the Hoare annotation is: true [2018-11-18 10:12:23,981 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 711 719) no Hoare annotation was computed. [2018-11-18 10:12:23,981 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 788) no Hoare annotation was computed. [2018-11-18 10:12:23,981 INFO L428 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: true [2018-11-18 10:12:23,981 INFO L425 ceAbstractionStarter]: For program point L784-2(lines 784 788) no Hoare annotation was computed. [2018-11-18 10:12:23,981 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-18 10:12:23,981 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 775 793) the Hoare annotation is: true [2018-11-18 10:12:23,981 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 775 793) no Hoare annotation was computed. [2018-11-18 10:12:23,981 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 775 793) no Hoare annotation was computed. [2018-11-18 10:12:23,981 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 902 908) no Hoare annotation was computed. [2018-11-18 10:12:23,981 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 902 908) the Hoare annotation is: true [2018-11-18 10:12:23,981 INFO L421 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:12:23,981 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 988 998) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:12:23,981 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 988 998) no Hoare annotation was computed. [2018-11-18 10:12:23,981 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 988 998) no Hoare annotation was computed. [2018-11-18 10:12:23,982 INFO L428 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: true [2018-11-18 10:12:23,983 INFO L425 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-11-18 10:12:23,983 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 700 710) the Hoare annotation is: true [2018-11-18 10:12:23,983 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 700 710) no Hoare annotation was computed. [2018-11-18 10:12:23,983 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 700 710) no Hoare annotation was computed. [2018-11-18 10:12:23,984 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 692 699) the Hoare annotation is: (let ((.cse1 (< ~waterLevel~0 2)) (.cse7 (< 1 ~waterLevel~0)) (.cse8 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< |old(~pumpRunning~0)| 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~systemActive~0 0)) (.cse5 (< 2 ~waterLevel~0)) (.cse9 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (or .cse3 .cse4 .cse5)) (or .cse0 (or .cse4 .cse5 .cse6) .cse1 .cse2) (or .cse0 .cse7 .cse2 .cse8 .cse6) (or .cse0 .cse3 .cse7 .cse2 .cse8) (or .cse0 (or .cse3 .cse4 .cse5 .cse9) .cse2) (or .cse0 .cse2 (or .cse4 .cse5 .cse9 .cse6)))) [2018-11-18 10:12:23,984 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 692 699) no Hoare annotation was computed. [2018-11-18 10:12:23,984 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 692 699) no Hoare annotation was computed. [2018-11-18 10:12:23,984 INFO L421 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< |old(~pumpRunning~0)| 1)) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse3) (or .cse5 .cse6 .cse3 .cse7 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse1 .cse2 .cse3 .cse4 .cse7))) [2018-11-18 10:12:23,984 INFO L421 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (< |old(~pumpRunning~0)| 1)) (.cse6 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse3) (or .cse1 .cse2 .cse3 .cse4 .cse7) (or .cse5 .cse6 .cse3 .cse7))) [2018-11-18 10:12:23,984 INFO L425 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2018-11-18 10:12:23,984 INFO L421 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse5 (< |old(~pumpRunning~0)| 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse3 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse8) (or .cse5 .cse0 .cse6 .cse7 .cse3))) [2018-11-18 10:12:23,984 INFO L425 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2018-11-18 10:12:23,984 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2018-11-18 10:12:23,984 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 659 683) no Hoare annotation was computed. [2018-11-18 10:12:23,985 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 659 683) the Hoare annotation is: (let ((.cse0 (< |old(~pumpRunning~0)| 1)) (.cse1 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse3) (or .cse2 .cse6 .cse7 .cse3 .cse8 .cse4) (or .cse2 .cse5 .cse6 .cse7 .cse3 .cse8))) [2018-11-18 10:12:23,985 INFO L421 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (< |old(~pumpRunning~0)| 1)) (.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3 .cse7 .cse8) (or .cse4 .cse1 .cse5 .cse6 .cse3 .cse7) (or .cse0 .cse2 .cse3 .cse8))) [2018-11-18 10:12:23,985 INFO L425 ceAbstractionStarter]: For program point L678-1(lines 659 683) no Hoare annotation was computed. [2018-11-18 10:12:23,985 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2018-11-18 10:12:23,985 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 502 515) no Hoare annotation was computed. [2018-11-18 10:12:23,985 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 502 515) the Hoare annotation is: true [2018-11-18 10:12:23,985 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 502 515) no Hoare annotation was computed. [2018-11-18 10:12:23,985 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 599 605) no Hoare annotation was computed. [2018-11-18 10:12:23,985 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 599 605) the Hoare annotation is: true [2018-11-18 10:12:23,985 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 819 886) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:12:23,985 INFO L425 ceAbstractionStarter]: For program point L830(lines 829 878) no Hoare annotation was computed. [2018-11-18 10:12:23,985 INFO L421 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (let ((.cse5 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse6 .cse7 .cse3 .cse4) (and .cse0 .cse5 .cse8 .cse7 .cse3) (and .cse0 .cse5 .cse1 .cse3 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse8 .cse7 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-18 10:12:23,986 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 874) no Hoare annotation was computed. [2018-11-18 10:12:23,986 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 819 886) no Hoare annotation was computed. [2018-11-18 10:12:23,986 INFO L421 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (let ((.cse7 (= ~systemActive~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse2 .cse3 .cse5 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse7 .cse1 .cse2 .cse8 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse8 .cse3 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 (<= 2 ~waterLevel~0) .cse2 .cse8 .cse3 .cse4))) [2018-11-18 10:12:23,986 INFO L425 ceAbstractionStarter]: For program point L849(lines 849 855) no Hoare annotation was computed. [2018-11-18 10:12:23,986 INFO L425 ceAbstractionStarter]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2018-11-18 10:12:23,986 INFO L421 ceAbstractionStarter]: At program point L876(lines 829 878) the Hoare annotation is: (let ((.cse7 (= ~systemActive~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse7 .cse1 .cse2 .cse6 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse8 .cse0 .cse2 .cse3 .cse5 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse8 (<= 2 ~waterLevel~0) .cse2 .cse6 .cse3 .cse4))) [2018-11-18 10:12:23,986 INFO L421 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse1 .cse2 .cse7 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 (and .cse2 (and .cse0 .cse1 .cse4) .cse5)) (and .cse8 .cse0 .cse2 .cse3 .cse4 .cse5) (and .cse8 (<= 2 ~waterLevel~0) .cse2 .cse7 .cse3 .cse4) (and .cse1 .cse2 .cse7 .cse3 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 10:12:23,986 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2018-11-18 10:12:23,986 INFO L425 ceAbstractionStarter]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2018-11-18 10:12:23,986 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-11-18 10:12:23,986 INFO L425 ceAbstractionStarter]: For program point L829-1(lines 829 878) no Hoare annotation was computed. [2018-11-18 10:12:23,987 INFO L421 ceAbstractionStarter]: At program point L879(lines 828 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:12:23,987 INFO L421 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (not (= ~systemActive~0 0))) (.cse0 (<= 1 ~pumpRunning~0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse6 .cse3 .cse5 .cse4) (and .cse0 .cse7 (and .cse1 .cse2 .cse3 .cse5)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 (and .cse2 .cse3 .cse8 .cse4 .cse5)) (and (and .cse2 .cse3 .cse8 .cse5) .cse0 .cse7) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse3 .cse8 .cse5 .cse4))) [2018-11-18 10:12:23,987 INFO L425 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2018-11-18 10:12:23,987 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 819 886) no Hoare annotation was computed. [2018-11-18 10:12:23,987 INFO L421 ceAbstractionStarter]: At program point L867-1(lines 859 874) the Hoare annotation is: (let ((.cse7 (<= 2 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse9 (= ~systemActive~0 0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse10 (= 0 ~pumpRunning~0)) (.cse8 (<= ~waterLevel~0 2)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse6 .cse7 .cse8 .cse3 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse9 .cse10 .cse7 .cse8 .cse2 .cse5) (and .cse9 .cse7 (and .cse6 .cse10 .cse8 .cse5)) (and .cse0 .cse7 .cse8 .cse2 .cse3 .cse5) (and .cse6 .cse10 .cse8 .cse3 .cse5 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse10 .cse8 .cse2 .cse3 .cse5 .cse4) (and .cse9 (and .cse10 .cse1 .cse2 .cse5 .cse4)) (and .cse0 .cse6 .cse1 .cse3 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse9 .cse6 .cse10 .cse8 .cse5 .cse4))) [2018-11-18 10:12:23,987 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 516 524) no Hoare annotation was computed. [2018-11-18 10:12:23,987 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 516 524) the Hoare annotation is: true [2018-11-18 10:12:23,987 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 516 524) no Hoare annotation was computed. [2018-11-18 10:12:23,987 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-18 10:12:23,987 INFO L425 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2018-11-18 10:12:23,987 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2018-11-18 10:12:23,988 INFO L421 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse0 (< ~pumpRunning~0 1)) (.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse2 .cse3 .cse4) (or .cse0 (< 1 ~waterLevel~0) .cse2 .cse3 .cse5 .cse4) (or .cse1 .cse6 .cse4 .cse7 .cse8 .cse3) (or .cse6 .cse7 .cse8 .cse3 .cse5 .cse4) (or .cse4 .cse6 .cse2 .cse8 .cse3 .cse5) (or .cse1 .cse6 .cse4 .cse2 .cse8 .cse3))) [2018-11-18 10:12:23,988 INFO L425 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-18 10:12:23,988 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 536 564) the Hoare annotation is: (let ((.cse0 (< ~pumpRunning~0 1)) (.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse2 .cse3 .cse4) (or .cse0 (< 1 ~waterLevel~0) .cse2 .cse3 .cse5 .cse4) (or .cse1 .cse6 .cse4 .cse7 .cse8 .cse3) (or .cse6 .cse7 .cse8 .cse3 .cse5 .cse4) (or .cse4 .cse6 .cse2 .cse8 .cse3 .cse5) (or .cse1 .cse6 .cse4 .cse2 .cse8 .cse3))) [2018-11-18 10:12:23,988 INFO L421 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1)))) (let ((.cse7 (< ~pumpRunning~0 1)) (.cse4 (< 1 ~waterLevel~0)) (.cse5 (or .cse1 .cse8)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse9 (or (= ~waterLevel~0 1) .cse1 .cse8)) (.cse2 (not (= ~systemActive~0 0))) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse3 (< ~waterLevel~0 2) .cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse9 .cse3 .cse6) (or .cse7 (or .cse3 .cse8 .cse6)) (or .cse0 .cse4 .cse5) (or .cse0 .cse9 .cse3) (or .cse2 .cse3 .cse1 .cse6)))) [2018-11-18 10:12:23,988 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2018-11-18 10:12:23,988 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2018-11-18 10:12:23,988 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 536 564) no Hoare annotation was computed. [2018-11-18 10:12:23,988 INFO L421 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse0 (< ~pumpRunning~0 1)) (.cse7 (not (= ~systemActive~0 0))) (.cse2 (< 2 ~waterLevel~0)) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2) .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse5 .cse7 .cse8 .cse4) (or .cse0 (or .cse2 .cse3 .cse9)) (or (or .cse6 .cse3) .cse2 .cse9) (or .cse7 .cse2 .cse6 .cse9) (or .cse1 .cse6 .cse5 .cse3 .cse8 .cse4))) [2018-11-18 10:12:23,988 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 528 535) the Hoare annotation is: (or (= 0 ~methAndRunningLastTime~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 10:12:23,988 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 528 535) no Hoare annotation was computed. [2018-11-18 10:12:23,989 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 528 535) no Hoare annotation was computed. [2018-11-18 10:12:23,989 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:12:23,989 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 10:12:23,989 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:12:23,989 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2018-11-18 10:12:23,989 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2018-11-18 10:12:23,989 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 684 691) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0)) .cse0))) [2018-11-18 10:12:23,989 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 756 774) no Hoare annotation was computed. [2018-11-18 10:12:23,989 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 769) no Hoare annotation was computed. [2018-11-18 10:12:23,989 INFO L428 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: true [2018-11-18 10:12:23,989 INFO L425 ceAbstractionStarter]: For program point L765-2(lines 765 769) no Hoare annotation was computed. [2018-11-18 10:12:23,989 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-18 10:12:23,989 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 756 774) the Hoare annotation is: true [2018-11-18 10:12:23,989 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 756 774) no Hoare annotation was computed. [2018-11-18 10:12:23,990 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 449 460) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 1)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~systemActive~0 0))) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse0 (< ~pumpRunning~0 1)) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2) .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3 .cse7 .cse8) (or .cse4 .cse1 .cse5 .cse9 .cse2 .cse7) (or .cse4 .cse1 .cse5 .cse2 .cse3 .cse7) (or .cse5 .cse9 .cse2 .cse7 .cse8 .cse6) (or .cse6 .cse0 .cse2 .cse3 .cse7 .cse8))) [2018-11-18 10:12:23,990 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed. [2018-11-18 10:12:23,990 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 449 460) no Hoare annotation was computed. [2018-11-18 10:12:23,990 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 927 956) no Hoare annotation was computed. [2018-11-18 10:12:23,990 INFO L428 ceAbstractionStarter]: At program point L952(lines 927 956) the Hoare annotation is: true [2018-11-18 10:12:23,990 INFO L425 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2018-11-18 10:12:23,990 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-18 10:12:23,990 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 927 956) the Hoare annotation is: true [2018-11-18 10:12:23,990 INFO L425 ceAbstractionStarter]: For program point L941(lines 941 945) no Hoare annotation was computed. [2018-11-18 10:12:23,990 INFO L428 ceAbstractionStarter]: At program point L941-1(lines 941 945) the Hoare annotation is: true [2018-11-18 10:12:23,990 INFO L425 ceAbstractionStarter]: For program point L937-1(lines 937 951) no Hoare annotation was computed. [2018-11-18 10:12:23,990 INFO L428 ceAbstractionStarter]: At program point L937-3(lines 937 951) the Hoare annotation is: true [2018-11-18 10:12:23,990 INFO L428 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: true [2018-11-18 10:12:23,990 INFO L425 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2018-11-18 10:12:23,991 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 575 598) the Hoare annotation is: (let ((.cse11 (= 0 ~methAndRunningLastTime~0)) (.cse12 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse5 (and (<= ~waterLevel~0 2) .cse12 .cse13)) (.cse7 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= ~systemActive~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse11 .cse12 .cse13)) (.cse10 (< |old(~pumpRunning~0)| 1)) (.cse6 (< 2 |old(~waterLevel~0)|)) (.cse9 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse6 .cse7) (or .cse5 .cse1 .cse2 .cse6 .cse7 .cse8) (or .cse1 .cse3 .cse6 .cse9 .cse4 .cse8) (or .cse1 .cse2 .cse6 .cse4 .cse8 .cse3) (or .cse10 .cse0 .cse6 .cse7 .cse9 .cse5) (or .cse10 .cse5 .cse6 .cse7 .cse9 .cse8) (or (or .cse10 .cse0 .cse6 .cse9 .cse4) .cse3) (or .cse11 .cse0 .cse1 .cse2 .cse6 .cse4) (or .cse3 .cse0 .cse1 .cse6 .cse9 .cse4) (or .cse3 (or .cse10 .cse6 .cse9 .cse4 .cse8))))) [2018-11-18 10:12:23,991 INFO L421 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (let ((.cse13 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse14 (= 0 ~methAndRunningLastTime~0)) (.cse15 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (not (= ~systemActive~0 0))) (.cse4 (< |old(~waterLevel~0)| 2)) (.cse10 (and (<= ~waterLevel~0 1) .cse15)) (.cse12 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse14 .cse15)) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse11 (and .cse13 (not (= ~waterLevel~0 1)) .cse14 .cse15)) (.cse7 (and .cse13 .cse14 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse15)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse8 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse6) (or (< 1 |old(~waterLevel~0)|) .cse1 .cse2 .cse5 .cse6) (or .cse1 .cse7 .cse3 .cse8 .cse5 .cse6) (or .cse9 .cse0 .cse3 .cse10 .cse4 .cse8) (or .cse9 .cse3 .cse4 .cse8 .cse6 .cse10) (or .cse11 (or .cse9 .cse0 .cse3 .cse8 .cse5) .cse12) (or .cse12 (or .cse9 .cse3 .cse8 .cse5 .cse6) .cse11) (or .cse7 .cse0 .cse1 .cse3 .cse8 .cse5)))) [2018-11-18 10:12:23,991 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 575 598) no Hoare annotation was computed. [2018-11-18 10:12:23,991 INFO L421 ceAbstractionStarter]: At program point L586(lines 586 592) the Hoare annotation is: (let ((.cse21 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse25 (<= ~waterLevel~0 1)) (.cse28 (= ~methaneLevelCritical~0 1)) (.cse27 (= ~systemActive~0 1)) (.cse26 (= 0 ~pumpRunning~0)) (.cse23 (not (= ~waterLevel~0 1))) (.cse12 (<= ~waterLevel~0 2)) (.cse17 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse15 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse6 (< 1 |old(~waterLevel~0)|)) (.cse3 (and .cse17 .cse13 .cse15)) (.cse14 (<= 1 ~pumpRunning~0)) (.cse11 (<= 2 ~waterLevel~0)) (.cse18 (and .cse12 .cse13 .cse15)) (.cse24 (and .cse17 .cse26 .cse23)) (.cse20 (and .cse21 .cse26 .cse25 .cse28 .cse27)) (.cse10 (not .cse28)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 0))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse19 (< |old(~pumpRunning~0)| 1)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse16 (< |old(~waterLevel~0)| 2)) (.cse7 (not .cse27)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse22 (and .cse21 (= 0 ~methaneLevelCritical~0) .cse26 .cse25 .cse27))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse4 .cse5 .cse3) (or .cse0 .cse1 .cse8 .cse4 .cse5 .cse9) (or .cse10 .cse6 .cse0 .cse1 .cse3 .cse4) (or (and .cse11 .cse12 .cse13) .cse0 .cse2 (and .cse14 .cse12 .cse15) .cse16 .cse7 .cse4 .cse5) (or .cse10 .cse0 .cse2 .cse7 .cse3 .cse4 (and .cse14 .cse17 .cse11 .cse9)) (or .cse10 .cse0 .cse1 .cse2 .cse16 .cse18) (or .cse0 .cse1 .cse2 .cse16 .cse18 .cse5) (or .cse0 .cse9 .cse7 .cse8 .cse4 .cse5) (or .cse10 .cse0 .cse7 .cse8 .cse4 .cse9) (or .cse19 .cse10 .cse2 .cse16 .cse7 .cse20) (or (and .cse21 .cse9 .cse13) (or .cse19 .cse2 .cse7 .cse4 .cse5) .cse22 (and .cse17 .cse23 .cse9 .cse13) .cse24) (or (or .cse19 .cse10 .cse2 .cse7 .cse4) .cse24 .cse20) (or .cse10 .cse0 .cse9 .cse1 .cse8 .cse4) (or .cse19 .cse2 .cse16 .cse7 .cse5 .cse22 (and .cse25 .cse13))))) [2018-11-18 10:12:23,991 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 575 598) no Hoare annotation was computed. [2018-11-18 10:12:23,992 INFO L421 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (let ((.cse7 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse11 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse13 (= 0 ~methAndRunningLastTime~0))) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (not (= ~methaneLevelCritical~0 0))) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse12 (and (<= ~waterLevel~0 2) .cse13 .cse7)) (.cse6 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse2 .cse6) (or .cse7 (or .cse8 .cse9 .cse3 .cse4 .cse10)) (or .cse0 .cse1 .cse5 .cse2 .cse4) (or (and .cse11 .cse7) (or .cse8 .cse0 .cse2 .cse3 .cse4)) (or .cse8 .cse12 .cse2 .cse6 .cse3 .cse10) (or .cse8 .cse11 .cse2 .cse3 .cse4 .cse10) (or .cse1 .cse5 .cse2 .cse6 .cse10) (or .cse1 .cse2 .cse3 .cse4 .cse10) (or .cse9 .cse1 .cse5 .cse4 .cse10) (or .cse8 .cse0 .cse2 .cse12 .cse6 .cse3)))) [2018-11-18 10:12:23,992 INFO L425 ceAbstractionStarter]: For program point L579(lines 578 597) no Hoare annotation was computed. [2018-11-18 10:12:23,992 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 461 469) the Hoare annotation is: true [2018-11-18 10:12:23,992 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 461 469) no Hoare annotation was computed. [2018-11-18 10:12:23,992 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed. [2018-11-18 10:12:23,992 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (and (<= ~waterLevel~0 2) .cse9)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse6 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse9)) (.cse0 (< ~pumpRunning~0 1)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= ~systemActive~0 1))) (.cse8 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 (or .cse7 .cse2 .cse4 .cse8)) (or .cse0 .cse7 .cse2 .cse1 .cse4 .cse3) (or .cse6 .cse0 (or .cse2 .cse4 .cse8 .cse5))))) [2018-11-18 10:12:23,992 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2018-11-18 10:12:23,992 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 425 436) no Hoare annotation was computed. [2018-11-18 10:12:23,992 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 981 987) no Hoare annotation was computed. [2018-11-18 10:12:23,992 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 981 987) the Hoare annotation is: true [2018-11-18 10:12:23,992 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:12:23,992 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-18 10:12:23,992 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:12:23,992 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:12:23,993 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 809 816) no Hoare annotation was computed. [2018-11-18 10:12:23,993 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 809 816) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~systemActive~0)| 0))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0)) .cse0))) [2018-11-18 10:12:23,993 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 809 816) no Hoare annotation was computed. [2018-11-18 10:12:23,993 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 607 631) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< |old(~pumpRunning~0)| 1) (< 1 ~waterLevel~0) .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse1 .cse5 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse3 .cse4 .cse1 .cse5))) [2018-11-18 10:12:23,993 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 607 631) no Hoare annotation was computed. [2018-11-18 10:12:23,993 INFO L421 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or (< |old(~pumpRunning~0)| 1) (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-18 10:12:23,993 INFO L425 ceAbstractionStarter]: For program point L626-1(lines 607 631) no Hoare annotation was computed. [2018-11-18 10:12:23,993 INFO L421 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse2 .cse4 .cse5) (or (< |old(~pumpRunning~0)| 1) (< 1 ~waterLevel~0) .cse2 .cse5))) [2018-11-18 10:12:23,993 INFO L421 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse0) (or (< |old(~pumpRunning~0)| 1) (< 1 ~waterLevel~0) .cse3 .cse5))) [2018-11-18 10:12:23,993 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2018-11-18 10:12:23,994 INFO L421 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< |old(~pumpRunning~0)| 1) (< 1 ~waterLevel~0) .cse3 .cse5))) [2018-11-18 10:12:23,994 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-18 10:12:23,994 INFO L425 ceAbstractionStarter]: For program point L611(lines 611 628) no Hoare annotation was computed. [2018-11-18 10:12:23,994 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed. [2018-11-18 10:12:23,994 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 437 448) no Hoare annotation was computed. [2018-11-18 10:12:23,994 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 437 448) the Hoare annotation is: (let ((.cse11 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1))) (.cse12 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (< 1 |old(~waterLevel~0)|)) (.cse10 (not (= ~systemActive~0 0))) (.cse2 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse12)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (or .cse11 .cse8)) (.cse5 (< ~pumpRunning~0 1)) (.cse6 (< 2 |old(~waterLevel~0)|)) (.cse7 (and (<= ~waterLevel~0 2) .cse12)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse8 (< |old(~waterLevel~0)| 2)) (or .cse5 .cse1 .cse2 .cse8 .cse4 .cse9) (or .cse0 .cse10 .cse6 .cse2 .cse4 .cse11) (or .cse3 .cse7 .cse6 .cse4 .cse9) (or .cse2 .cse1 .cse3 .cse4 .cse9) (or .cse10 .cse2 .cse6 .cse11 .cse4 .cse9) (or .cse0 .cse7 .cse6 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse4 .cse9)))) [2018-11-18 10:12:23,994 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2018-11-18 10:12:23,994 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-11-18 10:12:23,994 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2018-11-18 10:12:23,994 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2018-11-18 10:12:23,994 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2018-11-18 10:12:23,995 INFO L421 ceAbstractionStarter]: At program point L639(line 639) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or (< |old(~pumpRunning~0)| 1) (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-18 10:12:23,995 INFO L425 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2018-11-18 10:12:23,995 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 633 657) no Hoare annotation was computed. [2018-11-18 10:12:23,995 INFO L425 ceAbstractionStarter]: For program point L637(lines 637 654) no Hoare annotation was computed. [2018-11-18 10:12:23,995 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 633 657) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< |old(~pumpRunning~0)| 1) (< 1 ~waterLevel~0) .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse1 .cse5 .cse2) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse3 .cse4 .cse1 .cse5))) [2018-11-18 10:12:23,995 INFO L421 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< |old(~pumpRunning~0)| 1) (< 1 ~waterLevel~0) .cse3 .cse5))) [2018-11-18 10:12:23,995 INFO L425 ceAbstractionStarter]: For program point L652-1(lines 633 657) no Hoare annotation was computed. [2018-11-18 10:12:23,995 INFO L421 ceAbstractionStarter]: At program point L647(line 647) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or (< |old(~pumpRunning~0)| 1) (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-18 10:12:23,995 INFO L421 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or (< |old(~pumpRunning~0)| 1) (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-18 10:12:24,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:12:24 BoogieIcfgContainer [2018-11-18 10:12:24,007 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:12:24,007 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:12:24,007 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:12:24,007 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:12:24,008 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:12:02" (3/4) ... [2018-11-18 10:12:24,011 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:12:24,016 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:12:24,017 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:12:24,018 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 10:12:24,018 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 10:12:24,018 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:12:24,018 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:12:24,018 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 10:12:24,024 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 10:12:24,024 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:12:24,025 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:12:24,048 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((1 <= pumpRunning && 0 == methaneLevelCritical) && waterLevel <= 2) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((1 <= pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) [2018-11-18 10:12:24,048 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 10:12:24,088 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_72577298-4132-4ab1-b60d-0bdc0f65f103/bin-2019/utaipan/witness.graphml [2018-11-18 10:12:24,088 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:12:24,089 INFO L168 Benchmark]: Toolchain (without parser) took 22845.36 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 956.6 MB in the beginning and 1.9 GB in the end (delta: -904.1 MB). Peak memory consumption was 446.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:12:24,089 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:12:24,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:12:24,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:12:24,090 INFO L168 Benchmark]: Boogie Preprocessor took 30.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:12:24,090 INFO L168 Benchmark]: RCFGBuilder took 503.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:12:24,090 INFO L168 Benchmark]: TraceAbstraction took 21835.18 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -827.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-18 10:12:24,090 INFO L168 Benchmark]: Witness Printer took 80.77 ms. Allocated memory is still 2.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:12:24,092 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 503.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21835.18 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -827.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 80.77 ms. Allocated memory is still 2.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 828]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((((((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((1 <= pumpRunning && 0 == methaneLevelCritical) && waterLevel <= 2) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((1 <= pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 173 locations, 1 error locations. SAFE Result, 21.7s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 5.5s AutomataDifference, 0.0s DeadEndRemovalTime, 7.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2780 SDtfs, 2267 SDslu, 5643 SDs, 0 SdLazy, 5760 SolverSat, 1045 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1182 GetRequests, 1056 SyntacticMatches, 20 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 500 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3463occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 5.2s AbstIntTime, 3 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 1962 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 7577 PreInvPairs, 7837 NumberOfFragments, 5717 HoareAnnotationTreeSize, 7577 FomulaSimplifications, 42332 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 72 FomulaSimplificationsInter, 35111 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1871 NumberOfCodeBlocks, 1871 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 2363 ConstructedInterpolants, 0 QuantifiedInterpolants, 525125 SizeOfPredicates, 12 NumberOfNonLiveVariables, 2578 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 19 InterpolantComputations, 12 PerfectInterpolantSequences, 574/637 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...