./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_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_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c5a0b2bcaab730b804e6efb5bb851b66755fb542 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:37:09,593 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:37:09,594 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:37:09,602 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:37:09,602 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:37:09,603 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:37:09,604 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:37:09,605 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:37:09,607 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:37:09,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:37:09,608 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:37:09,608 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:37:09,609 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:37:09,610 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:37:09,611 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:37:09,611 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:37:09,612 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:37:09,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:37:09,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:37:09,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:37:09,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:37:09,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:37:09,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:37:09,620 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:37:09,620 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:37:09,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:37:09,621 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:37:09,622 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:37:09,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:37:09,623 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:37:09,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:37:09,624 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:37:09,624 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:37:09,624 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:37:09,625 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:37:09,625 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:37:09,625 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 14:37:09,633 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:37:09,633 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:37:09,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:37:09,634 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 14:37:09,634 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:37:09,634 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:37:09,634 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:37:09,635 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:37:09,635 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:37:09,635 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:37:09,635 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:37:09,635 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:37:09,635 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:37:09,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:37:09,635 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:37:09,636 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:37:09,636 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:37:09,637 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:37:09,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:37:09,638 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:37:09,638 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:37:09,638 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:37:09,638 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:37:09,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:37:09,638 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:37:09,638 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:37:09,639 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:37:09,639 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:37:09,639 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:37:09,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:37:09,639 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5a0b2bcaab730b804e6efb5bb851b66755fb542 [2018-11-18 14:37:09,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:37:09,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:37:09,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:37:09,679 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:37:09,680 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:37:09,680 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-18 14:37:09,728 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/data/241a95172/1783491eb9e54cd293d89b1f085c09cc/FLAG2f6acbc2a [2018-11-18 14:37:10,098 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:37:10,098 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-18 14:37:10,107 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/data/241a95172/1783491eb9e54cd293d89b1f085c09cc/FLAG2f6acbc2a [2018-11-18 14:37:10,489 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/data/241a95172/1783491eb9e54cd293d89b1f085c09cc [2018-11-18 14:37:10,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:37:10,493 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 14:37:10,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:37:10,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:37:10,497 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:37:10,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:37:10" (1/1) ... [2018-11-18 14:37:10,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4afe988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:10, skipping insertion in model container [2018-11-18 14:37:10,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:37:10" (1/1) ... [2018-11-18 14:37:10,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:37:10,540 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:37:10,730 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:37:10,738 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:37:10,857 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:37:10,879 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:37:10,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:10 WrapperNode [2018-11-18 14:37:10,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:37:10,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:37:10,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:37:10,880 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:37:10,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:10" (1/1) ... [2018-11-18 14:37:10,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:10" (1/1) ... [2018-11-18 14:37:10,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:10" (1/1) ... [2018-11-18 14:37:10,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:10" (1/1) ... [2018-11-18 14:37:10,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:10" (1/1) ... [2018-11-18 14:37:10,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:10" (1/1) ... [2018-11-18 14:37:10,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:10" (1/1) ... [2018-11-18 14:37:10,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:37:10,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:37:10,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:37:10,940 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:37:10,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:37:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:37:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:37:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 14:37:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 14:37:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 14:37:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 14:37:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 14:37:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 14:37:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-18 14:37:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 14:37:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 14:37:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 14:37:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 14:37:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 14:37:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 14:37:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 14:37:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 14:37:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 14:37:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 14:37:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 14:37:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 14:37:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:37:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 14:37:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 14:37:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 14:37:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 14:37:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 14:37:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 14:37:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 14:37:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 14:37:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 14:37:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 14:37:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:37:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:37:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:37:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 14:37:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 14:37:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 14:37:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 14:37:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 14:37:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 14:37:10,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 14:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 14:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 14:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 14:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 14:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 14:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 14:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 14:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 14:37:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 14:37:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 14:37:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 14:37:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 14:37:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 14:37:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 14:37:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:37:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:37:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 14:37:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 14:37:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 14:37:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 14:37:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 14:37:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-18 14:37:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:37:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 14:37:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 14:37:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 14:37:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 14:37:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 14:37:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 14:37:10,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:37:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 14:37:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 14:37:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 14:37:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 14:37:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:37:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 14:37:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 14:37:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 14:37:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 14:37:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:37:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:37:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:37:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 14:37:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:37:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 14:37:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 14:37:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:37:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 14:37:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 14:37:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 14:37:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 14:37:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 14:37:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:37:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:37:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:37:11,637 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:37:11,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:37:11 BoogieIcfgContainer [2018-11-18 14:37:11,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:37:11,638 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:37:11,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:37:11,640 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:37:11,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:37:10" (1/3) ... [2018-11-18 14:37:11,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44cb0734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:37:11, skipping insertion in model container [2018-11-18 14:37:11,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:10" (2/3) ... [2018-11-18 14:37:11,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44cb0734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:37:11, skipping insertion in model container [2018-11-18 14:37:11,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:37:11" (3/3) ... [2018-11-18 14:37:11,643 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-18 14:37:11,649 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:37:11,654 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:37:11,664 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:37:11,685 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:37:11,685 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:37:11,685 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:37:11,686 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:37:11,686 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:37:11,686 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:37:11,686 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:37:11,686 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:37:11,686 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:37:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states. [2018-11-18 14:37:11,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:37:11,712 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:11,713 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:37:11,715 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:11,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:11,720 INFO L82 PathProgramCache]: Analyzing trace with hash 960052362, now seen corresponding path program 1 times [2018-11-18 14:37:11,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:11,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:11,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:11,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:11,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:37:11,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:11,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:37:11,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 14:37:11,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 14:37:11,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 14:37:11,945 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 2 states. [2018-11-18 14:37:11,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:11,975 INFO L93 Difference]: Finished difference Result 298 states and 369 transitions. [2018-11-18 14:37:11,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 14:37:11,976 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 14:37:11,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:11,984 INFO L225 Difference]: With dead ends: 298 [2018-11-18 14:37:11,984 INFO L226 Difference]: Without dead ends: 151 [2018-11-18 14:37:11,987 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 14:37:11,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-11-18 14:37:12,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-11-18 14:37:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-18 14:37:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 178 transitions. [2018-11-18 14:37:12,027 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 178 transitions. Word has length 59 [2018-11-18 14:37:12,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:12,028 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 178 transitions. [2018-11-18 14:37:12,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 14:37:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-11-18 14:37:12,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 14:37:12,031 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:12,031 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:37:12,031 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:12,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:12,031 INFO L82 PathProgramCache]: Analyzing trace with hash -965150109, now seen corresponding path program 1 times [2018-11-18 14:37:12,031 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:12,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:12,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:12,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:12,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:37:12,134 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:12,134 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:37:12,135 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:37:12,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:37:12,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:37:12,137 INFO L87 Difference]: Start difference. First operand 151 states and 178 transitions. Second operand 3 states. [2018-11-18 14:37:12,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:12,160 INFO L93 Difference]: Finished difference Result 239 states and 281 transitions. [2018-11-18 14:37:12,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:37:12,160 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 14:37:12,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:12,162 INFO L225 Difference]: With dead ends: 239 [2018-11-18 14:37:12,162 INFO L226 Difference]: Without dead ends: 141 [2018-11-18 14:37:12,164 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 14:37:12,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-11-18 14:37:12,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-11-18 14:37:12,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-11-18 14:37:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 165 transitions. [2018-11-18 14:37:12,176 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 165 transitions. Word has length 61 [2018-11-18 14:37:12,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:12,177 INFO L480 AbstractCegarLoop]: Abstraction has 141 states and 165 transitions. [2018-11-18 14:37:12,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:37:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 165 transitions. [2018-11-18 14:37:12,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 14:37:12,179 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:12,179 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:37:12,179 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:12,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:12,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1926402609, now seen corresponding path program 1 times [2018-11-18 14:37:12,180 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:12,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:12,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:12,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:12,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:37:12,339 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:12,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:37:12,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:37:12,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:37:12,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:37:12,341 INFO L87 Difference]: Start difference. First operand 141 states and 165 transitions. Second operand 7 states. [2018-11-18 14:37:12,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:12,847 INFO L93 Difference]: Finished difference Result 424 states and 514 transitions. [2018-11-18 14:37:12,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:37:12,847 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 14:37:12,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:12,850 INFO L225 Difference]: With dead ends: 424 [2018-11-18 14:37:12,850 INFO L226 Difference]: Without dead ends: 311 [2018-11-18 14:37:12,851 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 14:37:12,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2018-11-18 14:37:12,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 303. [2018-11-18 14:37:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2018-11-18 14:37:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 367 transitions. [2018-11-18 14:37:12,882 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 367 transitions. Word has length 65 [2018-11-18 14:37:12,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:12,883 INFO L480 AbstractCegarLoop]: Abstraction has 303 states and 367 transitions. [2018-11-18 14:37:12,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:37:12,883 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 367 transitions. [2018-11-18 14:37:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 14:37:12,886 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:12,886 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:37:12,886 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:12,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:12,887 INFO L82 PathProgramCache]: Analyzing trace with hash -720227559, now seen corresponding path program 1 times [2018-11-18 14:37:12,887 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:12,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:12,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:12,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:12,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:12,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 14:37:12,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:12,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:37:12,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:37:12,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:37:12,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:37:12,996 INFO L87 Difference]: Start difference. First operand 303 states and 367 transitions. Second operand 7 states. [2018-11-18 14:37:13,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:13,743 INFO L93 Difference]: Finished difference Result 782 states and 1007 transitions. [2018-11-18 14:37:13,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 14:37:13,744 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 14:37:13,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:13,748 INFO L225 Difference]: With dead ends: 782 [2018-11-18 14:37:13,748 INFO L226 Difference]: Without dead ends: 507 [2018-11-18 14:37:13,750 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 14:37:13,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2018-11-18 14:37:13,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 451. [2018-11-18 14:37:13,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451 states. [2018-11-18 14:37:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 538 transitions. [2018-11-18 14:37:13,793 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 538 transitions. Word has length 71 [2018-11-18 14:37:13,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:13,793 INFO L480 AbstractCegarLoop]: Abstraction has 451 states and 538 transitions. [2018-11-18 14:37:13,793 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:37:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 538 transitions. [2018-11-18 14:37:13,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 14:37:13,795 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:13,796 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:37:13,796 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:13,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:13,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1555451426, now seen corresponding path program 1 times [2018-11-18 14:37:13,796 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:13,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:13,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:13,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:13,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:37:13,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:13,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:37:13,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:37:13,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:37:13,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:37:13,878 INFO L87 Difference]: Start difference. First operand 451 states and 538 transitions. Second operand 6 states. [2018-11-18 14:37:13,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:13,924 INFO L93 Difference]: Finished difference Result 888 states and 1092 transitions. [2018-11-18 14:37:13,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:37:13,924 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-11-18 14:37:13,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:13,926 INFO L225 Difference]: With dead ends: 888 [2018-11-18 14:37:13,926 INFO L226 Difference]: Without dead ends: 465 [2018-11-18 14:37:13,927 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 14:37:13,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-11-18 14:37:13,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 461. [2018-11-18 14:37:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 461 states. [2018-11-18 14:37:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 548 transitions. [2018-11-18 14:37:13,950 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 548 transitions. Word has length 108 [2018-11-18 14:37:13,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:13,951 INFO L480 AbstractCegarLoop]: Abstraction has 461 states and 548 transitions. [2018-11-18 14:37:13,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:37:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 548 transitions. [2018-11-18 14:37:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 14:37:13,952 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:13,953 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:37:13,953 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:13,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:13,953 INFO L82 PathProgramCache]: Analyzing trace with hash -811243168, now seen corresponding path program 1 times [2018-11-18 14:37:13,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:13,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:13,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:13,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:13,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:14,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:37:14,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:14,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 14:37:14,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 14:37:14,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 14:37:14,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:37:14,036 INFO L87 Difference]: Start difference. First operand 461 states and 548 transitions. Second operand 8 states. [2018-11-18 14:37:14,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:14,074 INFO L93 Difference]: Finished difference Result 908 states and 1112 transitions. [2018-11-18 14:37:14,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 14:37:14,076 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2018-11-18 14:37:14,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:14,078 INFO L225 Difference]: With dead ends: 908 [2018-11-18 14:37:14,078 INFO L226 Difference]: Without dead ends: 475 [2018-11-18 14:37:14,079 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 14:37:14,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2018-11-18 14:37:14,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 469. [2018-11-18 14:37:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2018-11-18 14:37:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 556 transitions. [2018-11-18 14:37:14,095 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 556 transitions. Word has length 108 [2018-11-18 14:37:14,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:14,096 INFO L480 AbstractCegarLoop]: Abstraction has 469 states and 556 transitions. [2018-11-18 14:37:14,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 14:37:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 556 transitions. [2018-11-18 14:37:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 14:37:14,097 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:14,097 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:37:14,098 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:14,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:14,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1051783297, now seen corresponding path program 1 times [2018-11-18 14:37:14,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:14,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:14,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:14,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:14,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:37:14,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:14,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:37:14,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:37:14,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:37:14,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:37:14,202 INFO L87 Difference]: Start difference. First operand 469 states and 556 transitions. Second operand 4 states. [2018-11-18 14:37:14,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:14,387 INFO L93 Difference]: Finished difference Result 1462 states and 1818 transitions. [2018-11-18 14:37:14,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:37:14,387 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-11-18 14:37:14,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:14,392 INFO L225 Difference]: With dead ends: 1462 [2018-11-18 14:37:14,392 INFO L226 Difference]: Without dead ends: 1021 [2018-11-18 14:37:14,393 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 14:37:14,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1021 states. [2018-11-18 14:37:14,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1021 to 1004. [2018-11-18 14:37:14,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2018-11-18 14:37:14,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1225 transitions. [2018-11-18 14:37:14,430 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1225 transitions. Word has length 108 [2018-11-18 14:37:14,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:14,431 INFO L480 AbstractCegarLoop]: Abstraction has 1004 states and 1225 transitions. [2018-11-18 14:37:14,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:37:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1225 transitions. [2018-11-18 14:37:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 14:37:14,432 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:14,433 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:37:14,433 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:14,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:14,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1786303909, now seen corresponding path program 1 times [2018-11-18 14:37:14,433 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:14,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:14,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:14,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:14,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:37:14,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:14,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 14:37:14,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:37:14,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:37:14,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:37:14,563 INFO L87 Difference]: Start difference. First operand 1004 states and 1225 transitions. Second operand 9 states. [2018-11-18 14:37:15,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:15,432 INFO L93 Difference]: Finished difference Result 2756 states and 3520 transitions. [2018-11-18 14:37:15,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 14:37:15,433 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 112 [2018-11-18 14:37:15,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:15,441 INFO L225 Difference]: With dead ends: 2756 [2018-11-18 14:37:15,442 INFO L226 Difference]: Without dead ends: 1965 [2018-11-18 14:37:15,445 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 14:37:15,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1965 states. [2018-11-18 14:37:15,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1965 to 1739. [2018-11-18 14:37:15,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1739 states. [2018-11-18 14:37:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1739 states and 2088 transitions. [2018-11-18 14:37:15,544 INFO L78 Accepts]: Start accepts. Automaton has 1739 states and 2088 transitions. Word has length 112 [2018-11-18 14:37:15,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:15,545 INFO L480 AbstractCegarLoop]: Abstraction has 1739 states and 2088 transitions. [2018-11-18 14:37:15,545 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:37:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2088 transitions. [2018-11-18 14:37:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 14:37:15,548 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:15,548 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:37:15,548 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:15,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:15,548 INFO L82 PathProgramCache]: Analyzing trace with hash 188202180, now seen corresponding path program 1 times [2018-11-18 14:37:15,548 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:15,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:15,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:15,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:15,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 14:37:15,672 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:37:15,672 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:37:15,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:15,815 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:37:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:37:16,018 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:37:16,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-18 14:37:16,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 14:37:16,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 14:37:16,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-18 14:37:16,020 INFO L87 Difference]: Start difference. First operand 1739 states and 2088 transitions. Second operand 16 states. [2018-11-18 14:37:17,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:17,403 INFO L93 Difference]: Finished difference Result 3957 states and 4960 transitions. [2018-11-18 14:37:17,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 14:37:17,404 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 172 [2018-11-18 14:37:17,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:17,416 INFO L225 Difference]: With dead ends: 3957 [2018-11-18 14:37:17,416 INFO L226 Difference]: Without dead ends: 2425 [2018-11-18 14:37:17,422 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-18 14:37:17,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2425 states. [2018-11-18 14:37:17,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2425 to 2179. [2018-11-18 14:37:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2179 states. [2018-11-18 14:37:17,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 2179 states and 2589 transitions. [2018-11-18 14:37:17,595 INFO L78 Accepts]: Start accepts. Automaton has 2179 states and 2589 transitions. Word has length 172 [2018-11-18 14:37:17,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:17,595 INFO L480 AbstractCegarLoop]: Abstraction has 2179 states and 2589 transitions. [2018-11-18 14:37:17,596 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 14:37:17,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2589 transitions. [2018-11-18 14:37:17,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-18 14:37:17,603 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:17,603 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:37:17,603 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:17,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:17,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1150498664, now seen corresponding path program 1 times [2018-11-18 14:37:17,604 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:17,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:17,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:17,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:17,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 79 proven. 7 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 14:37:17,750 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:37:17,750 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:37:17,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:17,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:37:18,119 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 230 proven. 5 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 14:37:18,146 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:37:18,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-18 14:37:18,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 14:37:18,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 14:37:18,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-18 14:37:18,147 INFO L87 Difference]: Start difference. First operand 2179 states and 2589 transitions. Second operand 19 states. [2018-11-18 14:37:22,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:22,494 INFO L93 Difference]: Finished difference Result 8521 states and 12129 transitions. [2018-11-18 14:37:22,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-18 14:37:22,494 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 303 [2018-11-18 14:37:22,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:22,515 INFO L225 Difference]: With dead ends: 8521 [2018-11-18 14:37:22,515 INFO L226 Difference]: Without dead ends: 6379 [2018-11-18 14:37:22,522 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1516 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=679, Invalid=4577, Unknown=0, NotChecked=0, Total=5256 [2018-11-18 14:37:22,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6379 states. [2018-11-18 14:37:22,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6379 to 4482. [2018-11-18 14:37:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4482 states. [2018-11-18 14:37:22,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 4482 states and 5140 transitions. [2018-11-18 14:37:22,719 INFO L78 Accepts]: Start accepts. Automaton has 4482 states and 5140 transitions. Word has length 303 [2018-11-18 14:37:22,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:22,719 INFO L480 AbstractCegarLoop]: Abstraction has 4482 states and 5140 transitions. [2018-11-18 14:37:22,719 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 14:37:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 5140 transitions. [2018-11-18 14:37:22,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-18 14:37:22,726 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:22,727 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:37:22,727 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:22,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:22,727 INFO L82 PathProgramCache]: Analyzing trace with hash -356368488, now seen corresponding path program 1 times [2018-11-18 14:37:22,727 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:22,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:22,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:22,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:22,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 98 proven. 55 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 14:37:22,881 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:37:22,881 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:37:22,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:23,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:37:23,141 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 269 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 14:37:23,157 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:37:23,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-18 14:37:23,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 14:37:23,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 14:37:23,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-18 14:37:23,158 INFO L87 Difference]: Start difference. First operand 4482 states and 5140 transitions. Second operand 20 states. [2018-11-18 14:37:24,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:24,187 INFO L93 Difference]: Finished difference Result 8543 states and 9857 transitions. [2018-11-18 14:37:24,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 14:37:24,188 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 323 [2018-11-18 14:37:24,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:24,205 INFO L225 Difference]: With dead ends: 8543 [2018-11-18 14:37:24,205 INFO L226 Difference]: Without dead ends: 4498 [2018-11-18 14:37:24,214 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-18 14:37:24,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4498 states. [2018-11-18 14:37:24,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4498 to 4486. [2018-11-18 14:37:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4486 states. [2018-11-18 14:37:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 4486 states and 5134 transitions. [2018-11-18 14:37:24,507 INFO L78 Accepts]: Start accepts. Automaton has 4486 states and 5134 transitions. Word has length 323 [2018-11-18 14:37:24,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:24,508 INFO L480 AbstractCegarLoop]: Abstraction has 4486 states and 5134 transitions. [2018-11-18 14:37:24,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 14:37:24,509 INFO L276 IsEmpty]: Start isEmpty. Operand 4486 states and 5134 transitions. [2018-11-18 14:37:24,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-18 14:37:24,523 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:24,523 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:37:24,523 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:24,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:24,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1089078874, now seen corresponding path program 1 times [2018-11-18 14:37:24,524 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:24,524 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:24,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:24,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:24,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 14:37:24,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:24,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-18 14:37:24,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 14:37:24,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 14:37:24,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-18 14:37:24,762 INFO L87 Difference]: Start difference. First operand 4486 states and 5134 transitions. Second operand 13 states. [2018-11-18 14:37:25,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:25,687 INFO L93 Difference]: Finished difference Result 8333 states and 9607 transitions. [2018-11-18 14:37:25,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 14:37:25,687 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 324 [2018-11-18 14:37:25,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:25,704 INFO L225 Difference]: With dead ends: 8333 [2018-11-18 14:37:25,704 INFO L226 Difference]: Without dead ends: 4284 [2018-11-18 14:37:25,713 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-11-18 14:37:25,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4284 states. [2018-11-18 14:37:25,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4284 to 4240. [2018-11-18 14:37:25,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4240 states. [2018-11-18 14:37:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 4240 states and 4833 transitions. [2018-11-18 14:37:25,958 INFO L78 Accepts]: Start accepts. Automaton has 4240 states and 4833 transitions. Word has length 324 [2018-11-18 14:37:25,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:25,959 INFO L480 AbstractCegarLoop]: Abstraction has 4240 states and 4833 transitions. [2018-11-18 14:37:25,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 14:37:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 4833 transitions. [2018-11-18 14:37:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-18 14:37:25,970 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:25,970 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 14:37:25,970 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:25,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:25,971 INFO L82 PathProgramCache]: Analyzing trace with hash -347513844, now seen corresponding path program 1 times [2018-11-18 14:37:25,971 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:25,971 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:25,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:25,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:25,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:26,198 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 95 proven. 46 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 14:37:26,199 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:37:26,199 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:37:26,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:26,323 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:37:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 197 proven. 17 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-18 14:37:26,477 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:37:26,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-18 14:37:26,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 14:37:26,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 14:37:26,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-18 14:37:26,479 INFO L87 Difference]: Start difference. First operand 4240 states and 4833 transitions. Second operand 14 states. [2018-11-18 14:37:28,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:28,011 INFO L93 Difference]: Finished difference Result 9617 states and 11969 transitions. [2018-11-18 14:37:28,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-18 14:37:28,011 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 328 [2018-11-18 14:37:28,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:28,032 INFO L225 Difference]: With dead ends: 9617 [2018-11-18 14:37:28,032 INFO L226 Difference]: Without dead ends: 7108 [2018-11-18 14:37:28,038 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 344 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=285, Invalid=905, Unknown=0, NotChecked=0, Total=1190 [2018-11-18 14:37:28,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7108 states. [2018-11-18 14:37:28,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7108 to 5187. [2018-11-18 14:37:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5187 states. [2018-11-18 14:37:28,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 5187 states and 5919 transitions. [2018-11-18 14:37:28,268 INFO L78 Accepts]: Start accepts. Automaton has 5187 states and 5919 transitions. Word has length 328 [2018-11-18 14:37:28,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:28,269 INFO L480 AbstractCegarLoop]: Abstraction has 5187 states and 5919 transitions. [2018-11-18 14:37:28,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 14:37:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 5187 states and 5919 transitions. [2018-11-18 14:37:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-11-18 14:37:28,281 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:28,281 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:37:28,281 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:28,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:28,282 INFO L82 PathProgramCache]: Analyzing trace with hash 1420401131, now seen corresponding path program 1 times [2018-11-18 14:37:28,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:28,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:28,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:28,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:28,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2018-11-18 14:37:28,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:28,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:37:28,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:37:28,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:37:28,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:37:28,436 INFO L87 Difference]: Start difference. First operand 5187 states and 5919 transitions. Second operand 4 states. [2018-11-18 14:37:28,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:28,667 INFO L93 Difference]: Finished difference Result 6323 states and 7259 transitions. [2018-11-18 14:37:28,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:37:28,667 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 403 [2018-11-18 14:37:28,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:28,673 INFO L225 Difference]: With dead ends: 6323 [2018-11-18 14:37:28,673 INFO L226 Difference]: Without dead ends: 2058 [2018-11-18 14:37:28,681 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 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 14:37:28,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2058 states. [2018-11-18 14:37:28,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2058 to 2012. [2018-11-18 14:37:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2012 states. [2018-11-18 14:37:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 2012 states and 2220 transitions. [2018-11-18 14:37:28,808 INFO L78 Accepts]: Start accepts. Automaton has 2012 states and 2220 transitions. Word has length 403 [2018-11-18 14:37:28,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:28,808 INFO L480 AbstractCegarLoop]: Abstraction has 2012 states and 2220 transitions. [2018-11-18 14:37:28,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:37:28,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2220 transitions. [2018-11-18 14:37:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-18 14:37:28,813 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:28,813 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:37:28,813 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:28,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:28,814 INFO L82 PathProgramCache]: Analyzing trace with hash -311174431, now seen corresponding path program 1 times [2018-11-18 14:37:28,814 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:28,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:28,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:28,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:28,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2018-11-18 14:37:29,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:29,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 14:37:29,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 14:37:29,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 14:37:29,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:37:29,044 INFO L87 Difference]: Start difference. First operand 2012 states and 2220 transitions. Second operand 8 states. [2018-11-18 14:37:29,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:29,336 INFO L93 Difference]: Finished difference Result 3356 states and 3742 transitions. [2018-11-18 14:37:29,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 14:37:29,336 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 397 [2018-11-18 14:37:29,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:29,337 INFO L225 Difference]: With dead ends: 3356 [2018-11-18 14:37:29,337 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:37:29,342 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-18 14:37:29,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:37:29,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:37:29,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:37:29,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:37:29,345 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 397 [2018-11-18 14:37:29,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:29,345 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:37:29,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 14:37:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:37:29,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:37:29,349 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:37:29,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:29,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,026 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 238 [2018-11-18 14:37:30,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,651 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 115 [2018-11-18 14:37:30,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:30,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,155 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 175 [2018-11-18 14:37:31,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,812 WARN L180 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 321 [2018-11-18 14:37:31,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:31,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:37:32,278 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 37 [2018-11-18 14:37:32,610 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 36 [2018-11-18 14:37:33,248 WARN L180 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 64 [2018-11-18 14:37:33,451 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 35 [2018-11-18 14:37:33,565 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 39 [2018-11-18 14:37:34,084 WARN L180 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 61 [2018-11-18 14:37:35,769 WARN L180 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 267 DAG size of output: 97 [2018-11-18 14:37:37,608 WARN L180 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 350 DAG size of output: 96 [2018-11-18 14:37:37,959 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 1 [2018-11-18 14:37:38,529 WARN L180 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 56 [2018-11-18 14:37:38,637 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 25 [2018-11-18 14:37:38,970 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 52 [2018-11-18 14:37:39,198 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 51 [2018-11-18 14:37:39,488 WARN L180 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 55 [2018-11-18 14:37:40,624 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 339 DAG size of output: 61 [2018-11-18 14:37:40,833 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 39 [2018-11-18 14:37:41,088 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 36 [2018-11-18 14:37:41,253 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 27 [2018-11-18 14:37:41,463 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 33 [2018-11-18 14:37:41,940 WARN L180 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 53 [2018-11-18 14:37:42,144 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 36 [2018-11-18 14:37:42,794 WARN L180 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 70 [2018-11-18 14:37:43,025 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 35 [2018-11-18 14:37:44,164 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 248 DAG size of output: 79 [2018-11-18 14:37:44,392 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 37 [2018-11-18 14:37:44,664 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-18 14:37:45,197 WARN L180 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 56 [2018-11-18 14:37:45,406 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 34 [2018-11-18 14:37:46,072 WARN L180 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 63 [2018-11-18 14:37:47,068 WARN L180 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 82 [2018-11-18 14:37:47,180 INFO L425 ceAbstractionStarter]: For program point L544(lines 521 545) no Hoare annotation was computed. [2018-11-18 14:37:47,180 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 497 552) no Hoare annotation was computed. [2018-11-18 14:37:47,180 INFO L425 ceAbstractionStarter]: For program point L528(lines 528 532) no Hoare annotation was computed. [2018-11-18 14:37:47,180 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 528 532) no Hoare annotation was computed. [2018-11-18 14:37:47,180 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 14:37:47,180 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 522 543) no Hoare annotation was computed. [2018-11-18 14:37:47,180 INFO L425 ceAbstractionStarter]: For program point L522-3(lines 522 543) no Hoare annotation was computed. [2018-11-18 14:37:47,180 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 497 552) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 497 552) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point L605(lines 578 606) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 553 612) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 553 612) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 589) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 579 604) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point L579-3(lines 579 604) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 553 612) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point L598-1(line 598) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 14:37:47,181 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 829 835) the Hoare annotation is: true [2018-11-18 14:37:47,182 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 829 835) no Hoare annotation was computed. [2018-11-18 14:37:47,182 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 836 844) no Hoare annotation was computed. [2018-11-18 14:37:47,182 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 836 844) the Hoare annotation is: true [2018-11-18 14:37:47,182 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 836 844) no Hoare annotation was computed. [2018-11-18 14:37:47,182 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 848 855) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 14:37:47,182 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 848 855) no Hoare annotation was computed. [2018-11-18 14:37:47,182 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 848 855) no Hoare annotation was computed. [2018-11-18 14:37:47,182 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 856 865) the Hoare annotation is: (let ((.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (<= 1 ~switchedOnBeforeTS~0))) (let ((.cse14 (or .cse6 .cse3)) (.cse5 (not (= ~waterLevel~0 1))) (.cse12 (not (= ~waterLevel~0 2))) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse11 (< 1 ~waterLevel~0)) (.cse15 (< 0 ~waterLevel~0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse13 (not (= ~systemActive~0 0))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse4 .cse6 .cse7 .cse5 .cse8) (or .cse1 .cse6 (or .cse9 .cse4 .cse7) .cse10) (or .cse1 .cse11 .cse2 .cse4 .cse6 .cse7) (or .cse2 .cse6 .cse4 .cse7 .cse8 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse13 .cse5) (or (or .cse0 .cse2 .cse4) .cse9 .cse8 .cse14) (or .cse0 .cse3 .cse2 .cse13 .cse5 .cse8) (or .cse1 .cse2 .cse6 .cse4 .cse7 .cse12) (or .cse15 .cse2 .cse6 .cse4 .cse7 .cse8) (or .cse2 .cse13 .cse6 .cse7 .cse8 .cse12) (or .cse1 .cse14 (or .cse0 .cse2 .cse9 .cse4)) (or .cse2 .cse13 .cse7 .cse5 .cse8 .cse6) (or .cse0 .cse15 .cse1 .cse2 .cse4 .cse3) (or .cse1 .cse2 .cse13 .cse6 .cse7 .cse12) (or .cse0 .cse11 .cse2 .cse3 .cse4 .cse8) (or .cse6 .cse9 .cse10 .cse4 .cse7 .cse8) (or .cse1 .cse11 .cse2 .cse13 .cse7 .cse6) (or .cse15 .cse2 .cse13 .cse6 .cse7 .cse8)))) [2018-11-18 14:37:47,182 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-18 14:37:47,182 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 856 865) no Hoare annotation was computed. [2018-11-18 14:37:47,182 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 856 865) no Hoare annotation was computed. [2018-11-18 14:37:47,183 INFO L421 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse10 (< 1 ~waterLevel~0)) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse5 (not (= ~systemActive~0 0))) (.cse6 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (and .cse10 .cse9)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse4 .cse7) (or .cse8 .cse3 .cse7 .cse9) (or .cse0 .cse1 .cse5 .cse6 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse10 .cse1 .cse3) (or .cse2 .cse8 .cse3 .cse4 .cse7) (or .cse1 .cse2 .cse3 .cse4 .cse7)))) [2018-11-18 14:37:47,183 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 866 894) the Hoare annotation is: true [2018-11-18 14:37:47,183 INFO L425 ceAbstractionStarter]: For program point L879(lines 879 885) no Hoare annotation was computed. [2018-11-18 14:37:47,183 INFO L425 ceAbstractionStarter]: For program point L878(lines 878 888) no Hoare annotation was computed. [2018-11-18 14:37:47,183 INFO L421 ceAbstractionStarter]: At program point L876(line 876) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 2)))) (let ((.cse9 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse12 (or .cse3 (or .cse2 .cse8))) (.cse11 (< 0 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse10 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 (< 2 ~waterLevel~0) .cse3) .cse4) (or .cse5 .cse6 .cse7 .cse8) (or (< ~switchedOnBeforeTS~0 1) .cse1 .cse9 .cse2 .cse4 .cse6) (or .cse4 .cse2 .cse0 .cse3 .cse10 .cse7) (or .cse11 .cse1 .cse4 .cse2 .cse6 .cse3) (or .cse2 .cse9 .cse4 .cse6 .cse3 .cse7) (or .cse11 .cse4 .cse5 .cse6 .cse3 .cse7) (or .cse4 .cse5 .cse6 .cse3 .cse10 .cse7) (or .cse0 (or .cse12 .cse7)) (or .cse2 .cse6 .cse3 .cse7 .cse8) (or .cse0 (or .cse1 .cse12)) (or .cse11 .cse2 .cse0 .cse4 .cse3 .cse7) (or .cse1 .cse2 .cse4 .cse6 .cse3 .cse10) (or .cse1 .cse2 .cse6 .cse3 .cse8)))) [2018-11-18 14:37:47,183 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 866 894) no Hoare annotation was computed. [2018-11-18 14:37:47,183 INFO L425 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-11-18 14:37:47,183 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 891) no Hoare annotation was computed. [2018-11-18 14:37:47,183 INFO L425 ceAbstractionStarter]: For program point L874-1(lines 866 894) no Hoare annotation was computed. [2018-11-18 14:37:47,183 INFO L428 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: true [2018-11-18 14:37:47,184 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-18 14:37:47,184 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 421 443) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 14:37:47,184 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 421 443) no Hoare annotation was computed. [2018-11-18 14:37:47,184 INFO L421 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 14:37:47,184 INFO L421 ceAbstractionStarter]: At program point L433-1(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 14:37:47,184 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 438) no Hoare annotation was computed. [2018-11-18 14:37:47,184 INFO L425 ceAbstractionStarter]: For program point L431-1(lines 431 438) no Hoare annotation was computed. [2018-11-18 14:37:47,184 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-18 14:37:47,184 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 421 443) no Hoare annotation was computed. [2018-11-18 14:37:47,184 INFO L421 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 14:37:47,184 INFO L421 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 14:37:47,185 INFO L421 ceAbstractionStarter]: At program point L427-1(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 375 398) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 375 398) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 375 398) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2018-11-18 14:37:47,185 INFO L425 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2018-11-18 14:37:47,186 INFO L425 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-11-18 14:37:47,186 INFO L425 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2018-11-18 14:37:47,186 INFO L421 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (< 1 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< 2 ~waterLevel~0) .cse1 .cse2 .cse3) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3) (or .cse5 .cse4 .cse0 .cse1 .cse2) (or .cse5 (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))))))) [2018-11-18 14:37:47,186 INFO L425 ceAbstractionStarter]: For program point L118-1(lines 99 123) no Hoare annotation was computed. [2018-11-18 14:37:47,186 INFO L421 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (let ((.cse1 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5) (or .cse1 .cse0 .cse2 .cse3 .cse4 .cse5))) [2018-11-18 14:37:47,186 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 99 123) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse5 .cse4) (or .cse5 (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4)) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse5))) [2018-11-18 14:37:47,186 INFO L421 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (< 1 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or (or .cse3 (or .cse1 .cse2 .cse6)) .cse4)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or .cse7 .cse1 .cse2 .cse3 .cse5 .cse6))) [2018-11-18 14:37:47,186 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 99 123) no Hoare annotation was computed. [2018-11-18 14:37:47,186 INFO L425 ceAbstractionStarter]: For program point L107(lines 107 115) no Hoare annotation was computed. [2018-11-18 14:37:47,187 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse5 (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse5))) [2018-11-18 14:37:47,187 INFO L425 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2018-11-18 14:37:47,187 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 120) no Hoare annotation was computed. [2018-11-18 14:37:47,187 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 258 272) no Hoare annotation was computed. [2018-11-18 14:37:47,187 INFO L421 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (let ((.cse16 (not (= ~systemActive~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (not (= ~waterLevel~0 2)))) (let ((.cse12 (or .cse2 .cse10)) (.cse4 (and .cse16 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse13 (< ~switchedOnBeforeTS~0 1)) (.cse11 (< 2 ~waterLevel~0)) (.cse15 (= ~systemActive~0 1)) (.cse14 (not (= |old(~systemActive~0)| 1))) (.cse3 (not (= ~waterLevel~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= |old(~systemActive~0)| 0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (and .cse16 (= ~pumpRunning~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse5 .cse1 .cse6 .cse7 .cse8)) (or .cse9 (or (or (or .cse1 .cse10) .cse6) .cse8)) (or .cse2 .cse11 .cse7 .cse8) (or .cse0 .cse12) (or .cse12 .cse8) (or .cse1 .cse2 .cse3 .cse8) (or .cse0 .cse4 (or .cse1 .cse11 .cse7) .cse6) (or .cse13 .cse1 .cse2 .cse11 .cse8) (or (or .cse13 .cse0 .cse2 .cse11) .cse1) (or (< 0 ~waterLevel~0) .cse0 .cse6 .cse14 .cse7 .cse15) (or .cse15 .cse0 .cse6 .cse14 .cse7 .cse3) (or .cse0 .cse5 .cse2 .cse7) (or .cse0 .cse1 .cse6 .cse9 .cse10)))) [2018-11-18 14:37:47,187 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 268) no Hoare annotation was computed. [2018-11-18 14:37:47,187 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 258 272) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse13 (not (= ~waterLevel~0 2))) (.cse19 (= ~systemActive~0 0))) (let ((.cse3 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse10 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse26 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse14 (not .cse19)) (.cse27 (or .cse4 .cse13)) (.cse11 (not (= ~methaneLevelCritical~0 0))) (.cse28 (<= ~pumpRunning~0 0)) (.cse29 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse18 (and .cse28 .cse29)) (.cse20 (or .cse27 .cse11)) (.cse0 (< ~switchedOnBeforeTS~0 1)) (.cse5 (< 2 ~waterLevel~0)) (.cse2 (and .cse14 .cse28 .cse29)) (.cse7 (and .cse14 .cse26)) (.cse23 (or .cse1 .cse8 .cse4 .cse10)) (.cse15 (= 0 ~pumpRunning~0)) (.cse16 (or .cse1 .cse27)) (.cse17 (not .cse3)) (.cse22 (and .cse19 .cse26)) (.cse21 (or .cse8 .cse4 .cse10 .cse11)) (.cse25 (= ~systemActive~0 1)) (.cse24 (not (= |old(~systemActive~0)| 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse14 (= ~pumpRunning~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse7 (or .cse8 .cse3 .cse9 .cse10 .cse11)) (or .cse12 (or (or (or .cse3 .cse13) .cse9) .cse11)) (or .cse3 .cse2 .cse4 .cse6 .cse11) (or .cse3 (and .cse14 .cse15) .cse16) (or .cse17 (and .cse18 .cse19) .cse20) (or .cse3 (and .cse18 .cse14) .cse20) (or .cse1 .cse7 (or .cse3 .cse5 .cse10) .cse9) (or .cse7 .cse3 .cse21) (or .cse0 .cse3 .cse4 .cse5 .cse11 .cse2) (or .cse22 .cse23 .cse17) (or .cse7 .cse23 .cse3) (or (and .cse19 .cse15) .cse17 .cse16) (or (< 0 ~waterLevel~0) .cse1 .cse9 .cse24 .cse10 .cse25) (or .cse17 .cse22 .cse21) (or .cse25 .cse1 .cse9 .cse24 .cse10 .cse6) (or .cse1 .cse3 .cse9 .cse12 .cse13))))) [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 258 272) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 194 202) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 194 202) the Hoare annotation is: true [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 194 202) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 230) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point L222-2(lines 222 230) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 218) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point L210-2(lines 210 218) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 203 238) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point L233-1(line 233) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 203 238) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 203 238) no Hoare annotation was computed. [2018-11-18 14:37:47,188 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 822 828) no Hoare annotation was computed. [2018-11-18 14:37:47,189 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 822 828) the Hoare annotation is: true [2018-11-18 14:37:47,189 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 451 496) no Hoare annotation was computed. [2018-11-18 14:37:47,189 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 451 496) no Hoare annotation was computed. [2018-11-18 14:37:47,189 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 451 496) no Hoare annotation was computed. [2018-11-18 14:37:47,189 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 764 809) no Hoare annotation was computed. [2018-11-18 14:37:47,189 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 791) no Hoare annotation was computed. [2018-11-18 14:37:47,189 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 764 809) no Hoare annotation was computed. [2018-11-18 14:37:47,189 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 798) no Hoare annotation was computed. [2018-11-18 14:37:47,189 INFO L425 ceAbstractionStarter]: For program point L778-1(lines 778 798) no Hoare annotation was computed. [2018-11-18 14:37:47,189 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 764 809) no Hoare annotation was computed. [2018-11-18 14:37:47,189 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 407 417) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 14:37:47,189 INFO L421 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 14:37:47,189 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 407 417) no Hoare annotation was computed. [2018-11-18 14:37:47,189 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 407 417) no Hoare annotation was computed. [2018-11-18 14:37:47,190 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 183 193) the Hoare annotation is: true [2018-11-18 14:37:47,190 INFO L428 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: true [2018-11-18 14:37:47,190 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-18 14:37:47,190 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 183 193) no Hoare annotation was computed. [2018-11-18 14:37:47,190 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 183 193) no Hoare annotation was computed. [2018-11-18 14:37:47,190 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 175 182) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0))) (let ((.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse1 (< 2 ~waterLevel~0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse3 (or (or (or .cse1 .cse4) .cse2) .cse5)) (or .cse0 .cse6 .cse7 .cse2) (or (or .cse7 .cse2 .cse5) .cse6)))) [2018-11-18 14:37:47,190 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 175 182) no Hoare annotation was computed. [2018-11-18 14:37:47,190 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 175 182) no Hoare annotation was computed. [2018-11-18 14:37:47,190 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 975 988) no Hoare annotation was computed. [2018-11-18 14:37:47,190 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 985) no Hoare annotation was computed. [2018-11-18 14:37:47,190 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 975 988) the Hoare annotation is: true [2018-11-18 14:37:47,190 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 975 988) no Hoare annotation was computed. [2018-11-18 14:37:47,190 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 146) no Hoare annotation was computed. [2018-11-18 14:37:47,190 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 125 149) no Hoare annotation was computed. [2018-11-18 14:37:47,191 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 125 149) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse4 .cse5 .cse7 .cse2) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse7) (or .cse2 (or (or .cse5 (or .cse6 .cse4 (not (= ~waterLevel~0 2)))) .cse7)) (or .cse0 .cse6 (< 2 ~waterLevel~0) .cse4 .cse5 .cse2))) [2018-11-18 14:37:47,191 INFO L421 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse5 (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4)) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse5) (or .cse7 .cse0 .cse6 .cse2 .cse3))) [2018-11-18 14:37:47,191 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 125 149) no Hoare annotation was computed. [2018-11-18 14:37:47,191 INFO L421 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< 2 ~waterLevel~0) .cse1 .cse2 .cse3) (or .cse4 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse5 .cse1 .cse2 .cse3) (or .cse6 .cse4 .cse0 .cse1 .cse2) (or .cse6 .cse4 .cse5 .cse1 .cse2) (or .cse6 (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))))))) [2018-11-18 14:37:47,191 INFO L421 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (< 1 ~waterLevel~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< 2 ~waterLevel~0) .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse2 .cse3) (or .cse6 .cse4 .cse5 .cse1 .cse2 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse6 .cse4 .cse0 .cse1 .cse2) (or .cse6 (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))))))) [2018-11-18 14:37:47,191 INFO L425 ceAbstractionStarter]: For program point L133(lines 133 141) no Hoare annotation was computed. [2018-11-18 14:37:47,191 INFO L421 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (< 1 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (< 2 ~waterLevel~0) .cse4 .cse5 .cse7) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse7) (or .cse0 .cse1 .cse6 .cse4 .cse5) (or .cse0 (or .cse5 (or .cse6 .cse4 (not (= ~waterLevel~0 2))))))) [2018-11-18 14:37:47,191 INFO L425 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-11-18 14:37:47,191 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 91 97) no Hoare annotation was computed. [2018-11-18 14:37:47,192 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 91 97) the Hoare annotation is: true [2018-11-18 14:37:47,192 INFO L425 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-11-18 14:37:47,192 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 277 342) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 14:37:47,192 INFO L425 ceAbstractionStarter]: For program point L287-1(lines 287 334) no Hoare annotation was computed. [2018-11-18 14:37:47,192 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 277 342) no Hoare annotation was computed. [2018-11-18 14:37:47,192 INFO L421 ceAbstractionStarter]: At program point L335(lines 286 336) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 14:37:47,192 INFO L421 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse13 (= 2 ~waterLevel~0)) (.cse6 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse13 .cse6)) (.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse11 (<= ~waterLevel~0 2)) (.cse8 (not (= ~systemActive~0 0)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse5 .cse1 .cse3 .cse6 .cse7) (and (and .cse0 .cse4) .cse1 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse8 .cse1 .cse9 .cse3 .cse6) (and .cse5 .cse1 .cse2 .cse3 .cse6 .cse7) (and .cse10 (and .cse4 .cse8 .cse11 .cse6 .cse7)) (and .cse8 (and (and .cse12 .cse4 .cse11 .cse6) .cse1 .cse3)) (and (and (and .cse12 .cse5 .cse6) .cse1 .cse2 .cse3) .cse8) (and (and .cse10 (and .cse8 .cse13 .cse6)) .cse2) (and .cse2 (and .cse8 .cse11 .cse10 .cse6 .cse7)) (and .cse8 .cse1 .cse9 .cse2 .cse3 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse10 (and .cse4 (<= 2 ~waterLevel~0) .cse11 (and .cse8 .cse6)))))) [2018-11-18 14:37:47,192 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 329) no Hoare annotation was computed. [2018-11-18 14:37:47,192 INFO L421 ceAbstractionStarter]: At program point L323-1(lines 317 330) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 1)) (.cse17 (= 2 ~waterLevel~0)) (.cse16 (<= ~waterLevel~0 1)) (.cse5 (= 0 ~pumpRunning~0)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse2 (and .cse5 .cse7)) (.cse10 (or .cse17 .cse16)) (.cse13 (<= ~pumpRunning~0 0)) (.cse14 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse12 (and .cse5 .cse17 .cse4 .cse7)) (.cse1 (<= ~waterLevel~0 2)) (.cse9 (= ~pumpRunning~0 1)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse15 (<= 1 ~switchedOnBeforeTS~0)) (.cse11 (= 0 ~methaneLevelCritical~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse4 .cse5 .cse6 .cse7) (and (and (and .cse4 .cse7 .cse8) .cse9 .cse0) .cse10) (and .cse11 (= ~waterLevel~0 2) .cse9 .cse4 .cse7) (not (= |old(~waterLevel~0)| 1)) (and .cse12 .cse0) (not (= |old(~systemActive~0)| 1)) (and .cse11 .cse13 .cse6 .cse4 .cse14 .cse7) (and (or (and .cse1 .cse4 .cse7 .cse8) (and .cse15 .cse1 .cse4 .cse7)) .cse13 .cse0 .cse14) (and .cse3 (and .cse11 .cse1 .cse2)) (and .cse11 .cse9 .cse4 .cse10 .cse7 .cse8) (and .cse11 .cse16 .cse13 .cse4 .cse14 .cse7 .cse8) (and .cse11 .cse12) (and (<= 2 ~waterLevel~0) .cse1 .cse9 .cse0 .cse4 .cse7) (and .cse15 .cse11 .cse5 .cse16 .cse4 .cse7) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-18 14:37:47,193 INFO L425 ceAbstractionStarter]: For program point L288(lines 287 334) no Hoare annotation was computed. [2018-11-18 14:37:47,193 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 330) no Hoare annotation was computed. [2018-11-18 14:37:47,193 INFO L421 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse8 (= 0 ~pumpRunning~0)) (.cse9 (= 2 ~waterLevel~0)) (.cse11 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse10 (= ~pumpRunning~0 1)) (.cse1 (<= ~waterLevel~0 2)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse12 (<= ~waterLevel~0 1)) (.cse2 (<= ~pumpRunning~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse13 (and .cse8 .cse9 .cse11 .cse5)) (.cse3 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse0 (and .cse7 (and .cse8 .cse9 .cse5) .cse6)) (and .cse7 (= ~waterLevel~0 2) .cse10 .cse11 .cse5) (and .cse7 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse11 .cse4 .cse5) (and .cse0 .cse7 .cse12 .cse2 .cse4 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse10 .cse11 .cse12 .cse5 .cse6) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse11 .cse5) .cse2 .cse3 .cse4) (and .cse7 .cse13) (and .cse7 .cse12 .cse2 .cse4 .cse11 .cse5 .cse6) (and .cse12 .cse2 .cse3 .cse11 .cse4 .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse13 .cse3)))) [2018-11-18 14:37:47,193 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 313) no Hoare annotation was computed. [2018-11-18 14:37:47,193 INFO L425 ceAbstractionStarter]: For program point L307-1(lines 307 313) no Hoare annotation was computed. [2018-11-18 14:37:47,193 INFO L421 ceAbstractionStarter]: At program point L332(lines 287 334) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 1)) (.cse10 (= ~waterLevel~0 2)) (.cse6 (= ~systemActive~0 0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse11 (= 0 ~pumpRunning~0)) (.cse0 (<= ~waterLevel~0 1)) (.cse3 (<= ~pumpRunning~0 0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse1 (= ~systemActive~0 1)) (.cse5 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2) .cse3 .cse4 .cse5) (and .cse6 (<= ~waterLevel~0 2) .cse3 .cse4 .cse5 .cse2 .cse7) (not (= |old(~systemActive~0)| 1)) (and .cse8 .cse0 .cse9 .cse1 .cse2 .cse7) (and .cse8 .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse5 .cse2) (and .cse6 .cse8 .cse0 .cse3 .cse5 .cse2 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse10 .cse4 .cse1 .cse11 .cse2 .cse7) (and .cse8 .cse0 .cse3 .cse1 .cse5 .cse2 .cse7) (and .cse8 .cse10 .cse9 .cse1 .cse2) (and .cse8 .cse10 .cse1 .cse11 .cse2 .cse7) (and .cse6 .cse8 (and .cse11 (= 2 ~waterLevel~0) .cse2) .cse7) (and .cse0 .cse3 .cse4 .cse1 .cse5 .cse2 .cse7) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 14:37:47,193 INFO L421 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse7 (= ~systemActive~0 1)) (.cse8 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse13 .cse7 .cse8))) (let ((.cse1 (= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse9 (and .cse0 (= 1 ~waterLevel~0))) (.cse11 (= ~systemActive~0 0)) (.cse12 (and .cse13 .cse8)) (.cse10 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse5 (<= ~waterLevel~0 1)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse9) (and .cse0 .cse4 .cse10 .cse3) (and .cse11 .cse4 (<= ~waterLevel~0 2) .cse12 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse5) .cse2) (and .cse4 .cse1 .cse6 .cse7 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse9) (and .cse11 .cse12 .cse2 .cse10 .cse3) (and (and .cse0 .cse5 .cse3) .cse2))))) [2018-11-18 14:37:47,193 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 277 342) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 752) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point L732-1(lines 732 752) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 718 763) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 718 763) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 718 763) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 745) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 150 157) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 150 157) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 150 157) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 943 965) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point L951(lines 951 959) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 943 965) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point L951-2(lines 951 959) no Hoare annotation was computed. [2018-11-18 14:37:47,194 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 943 965) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L704(lines 704 711) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 615 717) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L665(lines 664 684) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L696-1(line 696) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 702) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L680(line 680) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L680-1(line 680) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 615 717) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L639(lines 639 643) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 714) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L666(lines 666 670) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L664-1(lines 664 684) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L664-3(lines 664 684) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 615 717) no Hoare annotation was computed. [2018-11-18 14:37:47,195 INFO L425 ceAbstractionStarter]: For program point L685(lines 663 686) no Hoare annotation was computed. [2018-11-18 14:37:47,196 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 660) no Hoare annotation was computed. [2018-11-18 14:37:47,196 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 812 821) no Hoare annotation was computed. [2018-11-18 14:37:47,196 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 812 821) no Hoare annotation was computed. [2018-11-18 14:37:47,196 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 812 821) no Hoare annotation was computed. [2018-11-18 14:37:47,196 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:37:47,196 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 14:37:47,196 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:37:47,196 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 158 174) no Hoare annotation was computed. [2018-11-18 14:37:47,196 INFO L421 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (and (= activatePump_~tmp~2 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-11-18 14:37:47,196 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 158 174) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse3 .cse1 .cse2 .cse4))) [2018-11-18 14:37:47,196 INFO L425 ceAbstractionStarter]: For program point L169-1(lines 158 174) no Hoare annotation was computed. [2018-11-18 14:37:47,196 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2018-11-18 14:37:47,197 INFO L421 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse3 .cse1 .cse2 .cse4))) [2018-11-18 14:37:47,197 INFO L425 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-18 14:37:47,197 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 239 257) no Hoare annotation was computed. [2018-11-18 14:37:47,197 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 252) no Hoare annotation was computed. [2018-11-18 14:37:47,197 INFO L428 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: true [2018-11-18 14:37:47,197 INFO L425 ceAbstractionStarter]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2018-11-18 14:37:47,197 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 239 257) the Hoare annotation is: true [2018-11-18 14:37:47,197 INFO L425 ceAbstractionStarter]: For program point L246-1(line 246) no Hoare annotation was computed. [2018-11-18 14:37:47,197 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 239 257) no Hoare annotation was computed. [2018-11-18 14:37:47,197 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 966 974) the Hoare annotation is: true [2018-11-18 14:37:47,197 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 966 974) no Hoare annotation was computed. [2018-11-18 14:37:47,197 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 966 974) no Hoare annotation was computed. [2018-11-18 14:37:47,197 INFO L425 ceAbstractionStarter]: For program point L926-1(lines 922 933) no Hoare annotation was computed. [2018-11-18 14:37:47,198 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 922 933) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse10 (< 2 ~waterLevel~0)) (.cse11 (not (= 1 ~pumpRunning~0))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse5 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse12 (or .cse0 .cse2 .cse9)) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse2 .cse7 .cse3) (or .cse0 .cse8 .cse3 .cse4 .cse9 .cse1) (or .cse7 .cse8 (or .cse5 .cse0 .cse10 .cse3)) (or .cse7 (or (< ~switchedOnBeforeTS~0 1) .cse5 .cse0 .cse10 .cse2)) (or .cse1 (or .cse10 .cse11 .cse2 .cse3 .cse4)) (or .cse1 (or .cse11 .cse2 .cse4) .cse9) (or .cse1 (or .cse12 .cse4)) (or .cse7 (or .cse5 .cse12)) (or .cse1 .cse0 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or .cse6 .cse0 .cse1 .cse8 .cse3 .cse4)))) [2018-11-18 14:37:47,198 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 922 933) no Hoare annotation was computed. [2018-11-18 14:37:47,198 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:37:47,198 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 14:37:47,198 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:37:47,198 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 934 942) the Hoare annotation is: true [2018-11-18 14:37:47,198 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 934 942) no Hoare annotation was computed. [2018-11-18 14:37:47,198 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 934 942) no Hoare annotation was computed. [2018-11-18 14:37:47,198 INFO L421 ceAbstractionStarter]: At program point L80(line 80) the Hoare annotation is: (let ((.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse22 (= ~methaneLevelCritical~0 0)) (.cse8 (not (= ~systemActive~0 1))) (.cse13 (not (= |old(~waterLevel~0)| 2))) (.cse17 (= ~pumpRunning~0 1)) (.cse18 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse2 (and .cse17 (<= ~waterLevel~0 0) .cse18)) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= ~systemActive~0 0))) (.cse19 (not (= |old(~waterLevel~0)| 1))) (.cse16 (= 1 ~waterLevel~0)) (.cse15 (or .cse8 .cse13)) (.cse10 (not .cse22)) (.cse20 (< 0 |old(~waterLevel~0)|)) (.cse3 (or .cse22 .cse7 .cse8 .cse9)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse11 (and (= 0 ~pumpRunning~0) .cse21 .cse18)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse12 (or .cse6 .cse8 .cse13))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7) (or .cse1 .cse2 .cse4 .cse8 .cse9 .cse10) (or .cse11 (or .cse12 .cse10)) (or .cse5 (or (or .cse6 .cse13) .cse10)) (or (and (or .cse6 .cse8 .cse9) (or .cse14 .cse6 .cse8)) .cse7 .cse11 .cse10) (or (or .cse0 .cse15 .cse4) (and .cse16 .cse17 .cse18)) (or .cse1 .cse5 .cse6 .cse10) (or .cse6 .cse8 .cse11 .cse19 .cse10) (or (and .cse17 .cse18) .cse4 .cse8 .cse10 .cse13) (or .cse0 .cse6 .cse11 .cse8 .cse19) (or .cse16 (or .cse15 .cse4 .cse10)) (or .cse20 .cse4 .cse8 .cse9 .cse10 .cse21) (or .cse20 .cse0 .cse3 .cse4 .cse21) (or .cse0 (and (or .cse6 .cse7 .cse8 .cse9) (or .cse14 .cse6 .cse7 .cse8)) .cse11) (or .cse11 (or .cse0 .cse12))))) [2018-11-18 14:37:47,199 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 64 90) the Hoare annotation is: (let ((.cse16 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse24 (= ~methaneLevelCritical~0 0)) (.cse23 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (<= 1 ~switchedOnBeforeTS~0)) (.cse18 (= 0 ~pumpRunning~0)) (.cse19 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1))) (.cse15 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse12 (or .cse2 .cse6 .cse15)) (.cse14 (and .cse18 .cse19)) (.cse20 (or .cse5 .cse8)) (.cse7 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse13 (< 0 |old(~waterLevel~0)|)) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse21 (and .cse23 .cse19)) (.cse3 (not (= ~systemActive~0 0))) (.cse10 (and (<= ~pumpRunning~0 0) .cse19 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse9 (not .cse24)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse22 (or .cse24 .cse16 .cse6 .cse4)) (.cse17 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse5 .cse4) (or .cse7 .cse1 .cse2 .cse8 .cse6 .cse9) (or .cse10 .cse2 .cse6 .cse11 .cse9) (or .cse7 .cse0 .cse2 .cse8 .cse6 .cse11) (or .cse10 (or .cse0 .cse12)) (or .cse10 (or .cse12 .cse9)) (or .cse13 .cse2 .cse3 .cse5 .cse4 .cse9) (or .cse7 .cse8 .cse2 .cse3 .cse11 .cse9) (or .cse14 .cse0 .cse2 .cse6 .cse11) (or .cse0 .cse2 .cse3 .cse5 .cse4 .cse15) (or .cse2 .cse5 .cse6 .cse4 .cse9 .cse15) (or .cse5 .cse16 .cse17 .cse6 .cse4 .cse9) (or .cse13 .cse2 (and .cse18 .cse19 .cse5) .cse6 .cse4 .cse9) (or .cse0 .cse20 (or .cse7 .cse2 .cse16 .cse6)) (or .cse7 .cse14 .cse2 .cse1 .cse6 .cse9) (or .cse13 .cse0 .cse2 .cse6 .cse4 .cse14) (or .cse2 .cse3 .cse5 .cse4 .cse9 .cse15) (or .cse7 .cse0 .cse2 .cse8 .cse3 .cse11) (or .cse0 .cse2 .cse5 .cse6 .cse4 .cse15) (or .cse2 .cse3 .cse4 .cse11 .cse9 .cse5) (or (or .cse7 .cse2 .cse6) .cse16 .cse9 .cse20) (or .cse21 (or (or .cse6 .cse15) .cse17 .cse9)) (or .cse0 .cse3 .cse2 .cse16 .cse10) (or .cse7 .cse13 .cse0 .cse2 .cse6 (and .cse8 .cse18 .cse19)) (or .cse1 .cse21 .cse17 .cse6 .cse4 .cse9) (or .cse0 .cse5 .cse22 .cse17) (or .cse3 .cse2 .cse16 .cse10 .cse9) (or (or .cse0 .cse17 .cse6) (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse23) .cse15) (or .cse2 .cse6 .cse5 .cse4 .cse11 .cse9) (or .cse0 .cse22 .cse17 (and .cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)))))) [2018-11-18 14:37:47,199 INFO L421 ceAbstractionStarter]: At program point L78(lines 78 84) the Hoare annotation is: (let ((.cse28 (= 0 |old(~pumpRunning~0)|)) (.cse27 (= ~systemActive~0 1))) (let ((.cse10 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 1)) (.cse24 (= 0 ~pumpRunning~0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse11 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse12 (not .cse27)) (.cse22 (not (= |old(~waterLevel~0)| 2))) (.cse29 (= |old(~waterLevel~0)| 1)) (.cse16 (not .cse28))) (let ((.cse17 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse18 (< 2 |old(~waterLevel~0)|)) (.cse15 (or .cse29 .cse16)) (.cse23 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse25 (not .cse29)) (.cse5 (= 1 ~waterLevel~0)) (.cse7 (or .cse12 .cse22)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (not (= ~systemActive~0 0))) (.cse19 (and (<= ~pumpRunning~0 0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse11)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and .cse24 .cse2 .cse11)) (.cse3 (or .cse16 .cse12 .cse22)) (.cse20 (< 0 |old(~waterLevel~0)|)) (.cse6 (not .cse26)) (.cse13 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse21 (and .cse26 .cse27 .cse28 .cse24 .cse2 .cse10 .cse11))) (and (or .cse0 (and .cse1 .cse2) (or .cse3 .cse4)) (or .cse5 (or .cse6 .cse7 .cse8)) (or .cse9 (and .cse1 .cse10 .cse11) .cse8 .cse12 .cse13 .cse4) (or .cse6 .cse9 .cse14 .cse15 .cse0) (or (and (or .cse16 .cse12 .cse13) (or .cse17 .cse16 .cse12)) .cse18 (and (= ~waterLevel~0 2) .cse2) .cse19 .cse4) (or .cse17 .cse20 .cse6 .cse16 .cse12 .cse21) (or .cse14 .cse19 (or .cse6 (or .cse16 .cse22))) (or (and .cse23 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse24) (and (or .cse6 .cse18 (< |old(~waterLevel~0)| 2) .cse8 .cse12) (or .cse6 .cse8 .cse12 .cse13 .cse25))) (or .cse6 .cse16 .cse0 .cse14 .cse25) (or .cse14 .cse15 .cse4 .cse22 .cse0) (or .cse16 .cse12 .cse0 .cse25 .cse4) (or .cse20 .cse6 (and .cse23 .cse24 .cse2) (or .cse12 .cse13) .cse8) (or (and .cse1 .cse11) .cse8 .cse12 .cse4 .cse22) (or .cse6 .cse16 .cse0 .cse12 .cse25) (or .cse5 (or .cse7 .cse8 .cse4)) (or .cse20 .cse8 .cse12 .cse13 .cse4 .cse2) (or .cse14 .cse19 (or .cse9 .cse16 .cse4)) (or .cse0 (or .cse6 .cse3)) (or .cse20 .cse6 .cse16 .cse12 .cse13 .cse21))))) [2018-11-18 14:37:47,199 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 90) no Hoare annotation was computed. [2018-11-18 14:37:47,199 INFO L421 ceAbstractionStarter]: At program point L73(line 73) the Hoare annotation is: (let ((.cse14 (< 1 |old(~waterLevel~0)|)) (.cse15 (= ~pumpRunning~0 1)) (.cse17 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse16 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse1 (or .cse3 .cse5 .cse9)) (.cse7 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse12 (and .cse15 .cse17 .cse16)) (.cse2 (not (= ~systemActive~0 0))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse10 (and .cse14 .cse9)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3 .cse4) (or .cse0 (and (or .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse3 .cse4 .cse5))) (or .cse1 .cse8) (or .cse2 (or (or .cse3 .cse9) .cse8)) (or .cse7 .cse3 .cse10 .cse5 .cse8) (or .cse0 (or .cse4 .cse5 .cse6) .cse11 .cse12) (or .cse12 (or (or .cse5 .cse9) .cse11 .cse8)) (or .cse3 .cse5 .cse13 .cse8) (or .cse14 .cse2 .cse3 .cse8) (or .cse0 .cse3 .cse5 .cse13) (or .cse3 .cse10 .cse5 .cse6 .cse8) (or (or .cse0 .cse11 .cse5) (and .cse15 (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse16)) .cse9) (or (and .cse16 .cse15 .cse17) .cse10 .cse11 .cse5 .cse6 .cse8)))) [2018-11-18 14:37:47,199 INFO L425 ceAbstractionStarter]: For program point L71(lines 67 89) no Hoare annotation was computed. [2018-11-18 14:37:47,200 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 90) no Hoare annotation was computed. [2018-11-18 14:37:47,200 INFO L425 ceAbstractionStarter]: For program point L69(lines 67 89) no Hoare annotation was computed. [2018-11-18 14:37:47,200 INFO L428 ceAbstractionStarter]: At program point L355-3(lines 355 369) the Hoare annotation is: true [2018-11-18 14:37:47,200 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 345 374) no Hoare annotation was computed. [2018-11-18 14:37:47,200 INFO L428 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: true [2018-11-18 14:37:47,200 INFO L425 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2018-11-18 14:37:47,200 INFO L428 ceAbstractionStarter]: At program point L370(lines 345 374) the Hoare annotation is: true [2018-11-18 14:37:47,200 INFO L425 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2018-11-18 14:37:47,200 INFO L425 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-18 14:37:47,200 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 345 374) the Hoare annotation is: true [2018-11-18 14:37:47,200 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2018-11-18 14:37:47,200 INFO L428 ceAbstractionStarter]: At program point L359-1(lines 359 363) the Hoare annotation is: true [2018-11-18 14:37:47,200 INFO L425 ceAbstractionStarter]: For program point L355-1(lines 355 369) no Hoare annotation was computed. [2018-11-18 14:37:47,201 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 898 909) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 .cse2) .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse4 (or .cse0 .cse1 .cse3 .cse2)))) [2018-11-18 14:37:47,201 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 898 909) no Hoare annotation was computed. [2018-11-18 14:37:47,201 INFO L425 ceAbstractionStarter]: For program point L902-1(lines 898 909) no Hoare annotation was computed. [2018-11-18 14:37:47,201 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 399 405) no Hoare annotation was computed. [2018-11-18 14:37:47,201 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 399 405) the Hoare annotation is: true [2018-11-18 14:37:47,201 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:37:47,201 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) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 14:37:47,201 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:37:47,201 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:37:47,201 INFO L425 ceAbstractionStarter]: For program point L914-1(lines 910 921) no Hoare annotation was computed. [2018-11-18 14:37:47,201 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 910 921) no Hoare annotation was computed. [2018-11-18 14:37:47,201 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 910 921) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse7 (not (= 1 ~pumpRunning~0))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse10 .cse6)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse12 (or .cse10 .cse6 (not (= |old(~waterLevel~0)| 1)))) (.cse8 (not (= ~systemActive~0 0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse1 .cse3) (or .cse2 .cse8 (or .cse9 (< 2 |old(~waterLevel~0)|) .cse1 .cse10)) (or .cse2 .cse6 .cse7 .cse3 .cse4) (or (let ((.cse11 (< 0 |old(~waterLevel~0)|))) (and (or (< ~switchedOnBeforeTS~0 1) .cse11 .cse9 .cse0) (or .cse11 .cse9 .cse0 .cse1))) .cse2) (or .cse5 .cse2 .cse0 .cse1 .cse3) (or .cse8 (or .cse5 .cse1 .cse3 .cse10) .cse2) (or .cse2 .cse12 .cse3) (or .cse2 .cse9 .cse0 .cse1 .cse4) (or .cse2 .cse9 .cse12) (or .cse8 .cse2 .cse1 .cse3 .cse10 .cse4)))) [2018-11-18 14:37:47,202 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 14:37:47,202 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 14:37:47,202 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 14:37:47,202 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 14:37:47,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:37:47 BoogieIcfgContainer [2018-11-18 14:37:47,216 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:37:47,216 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:37:47,216 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:37:47,216 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:37:47,217 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:37:11" (3/4) ... [2018-11-18 14:37:47,220 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:37:47,232 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 14:37:47,232 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 14:37:47,232 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 14:37:47,232 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 14:37:47,232 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:37:47,232 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 14:37:47,233 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 14:37:47,234 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 14:37:47,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 14:37:47,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 14:37:47,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 14:37:47,235 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 14:37:47,243 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 14:37:47,244 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 14:37:47,244 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 14:37:47,268 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) || ((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 14:37:47,268 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 14:37:47,318 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b09066f4-b66c-4f6b-8b5c-b6cc0e92b071/bin-2019/uautomizer/witness.graphml [2018-11-18 14:37:47,318 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:37:47,319 INFO L168 Benchmark]: Toolchain (without parser) took 36826.91 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 955.5 MB in the beginning and 1.9 GB in the end (delta: -979.6 MB). Peak memory consumption was 292.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:37:47,320 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:37:47,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -206.4 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:37:47,320 INFO L168 Benchmark]: Boogie Preprocessor took 60.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:37:47,320 INFO L168 Benchmark]: RCFGBuilder took 697.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Peak memory consumption was 95.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:37:47,321 INFO L168 Benchmark]: TraceAbstraction took 35577.46 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -903.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-18 14:37:47,321 INFO L168 Benchmark]: Witness Printer took 102.49 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:37:47,323 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -206.4 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 697.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Peak memory consumption was 95.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 35577.46 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -903.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 102.49 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (((((((((((((((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) || ((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 253 locations, 1 error locations. SAFE Result, 35.5s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 12.3s AutomataDifference, 0.0s DeadEndRemovalTime, 17.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 3545 SDtfs, 5072 SDslu, 11968 SDs, 0 SdLazy, 14607 SolverSat, 2716 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1459 GetRequests, 1202 SyntacticMatches, 6 SemanticMatches, 251 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2219 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5187occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 4483 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 9654 PreInvPairs, 10082 NumberOfFragments, 7579 HoareAnnotationTreeSize, 9654 FomulaSimplifications, 145352 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 67 FomulaSimplificationsInter, 161916 FormulaSimplificationTreeSizeReductionInter, 15.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 4068 NumberOfCodeBlocks, 4068 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 4049 ConstructedInterpolants, 0 QuantifiedInterpolants, 1647657 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4480 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 3612/3780 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...