./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/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 8a74a11a5d5c8fe8b4adcf5c10f76ddbc8ce0734 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:36:28,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:36:28,220 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:36:28,230 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:36:28,230 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:36:28,231 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:36:28,232 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:36:28,235 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:36:28,236 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:36:28,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:36:28,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:36:28,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:36:28,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:36:28,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:36:28,240 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:36:28,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:36:28,241 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:36:28,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:36:28,253 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:36:28,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:36:28,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:36:28,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:36:28,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:36:28,258 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:36:28,258 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:36:28,259 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:36:28,259 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:36:28,260 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:36:28,262 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:36:28,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:36:28,263 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:36:28,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:36:28,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:36:28,264 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:36:28,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:36:28,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:36:28,265 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 21:36:28,282 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:36:28,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:36:28,283 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:36:28,283 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:36:28,287 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:36:28,287 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:36:28,287 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:36:28,287 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:36:28,287 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:36:28,287 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:36:28,288 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:36:28,288 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:36:28,288 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:36:28,288 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:36:28,288 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:36:28,288 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:36:28,288 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:36:28,289 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:36:28,289 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:36:28,289 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:36:28,289 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:36:28,289 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:36:28,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:36:28,290 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:36:28,290 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:36:28,290 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:36:28,290 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:36:28,290 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:36:28,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:36:28,290 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_e1121263-6651-475e-9388-ced10fc71807/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 -> 8a74a11a5d5c8fe8b4adcf5c10f76ddbc8ce0734 [2018-10-26 21:36:28,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:36:28,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:36:28,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:36:28,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:36:28,341 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:36:28,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-10-26 21:36:28,385 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/data/2e0d12378/83c789156de14191830cb8619796177c/FLAG594069555 [2018-10-26 21:36:28,809 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:36:28,819 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-10-26 21:36:28,829 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/data/2e0d12378/83c789156de14191830cb8619796177c/FLAG594069555 [2018-10-26 21:36:28,841 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/data/2e0d12378/83c789156de14191830cb8619796177c [2018-10-26 21:36:28,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:36:28,845 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:36:28,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:36:28,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:36:28,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:36:28,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:36:28" (1/1) ... [2018-10-26 21:36:28,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:36:28, skipping insertion in model container [2018-10-26 21:36:28,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:36:28" (1/1) ... [2018-10-26 21:36:28,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:36:28,897 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:36:29,103 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:36:29,115 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:36:29,209 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:36:29,233 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:36:29,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:36:29 WrapperNode [2018-10-26 21:36:29,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:36:29,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:36:29,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:36:29,234 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:36:29,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:36:29" (1/1) ... [2018-10-26 21:36:29,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:36:29" (1/1) ... [2018-10-26 21:36:29,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:36:29" (1/1) ... [2018-10-26 21:36:29,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:36:29" (1/1) ... [2018-10-26 21:36:29,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:36:29" (1/1) ... [2018-10-26 21:36:29,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:36:29" (1/1) ... [2018-10-26 21:36:29,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:36:29" (1/1) ... [2018-10-26 21:36:29,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:36:29,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:36:29,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:36:29,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:36:29,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:36:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/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 [2018-10-26 21:36:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 21:36:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:36:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 21:36:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 21:36:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 21:36:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 21:36:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 21:36:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 21:36:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-10-26 21:36:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 21:36:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 21:36:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 21:36:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 21:36:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 21:36:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 21:36:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-26 21:36:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-26 21:36:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 21:36:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-10-26 21:36:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-10-26 21:36:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 21:36:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 21:36:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 21:36:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 21:36:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 21:36:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 21:36:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 21:36:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 21:36:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 21:36:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 21:36:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 21:36:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 21:36:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 21:36:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 21:36:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 21:36:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 21:36:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 21:36:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 21:36:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 21:36:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 21:36:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 21:36:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 21:36:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-26 21:36:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 21:36:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 21:36:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 21:36:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 21:36:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 21:36:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 21:36:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 21:36:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 21:36:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-26 21:36:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 21:36:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 21:36:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 21:36:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 21:36:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 21:36:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-26 21:36:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-10-26 21:36:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 21:36:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 21:36:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 21:36:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 21:36:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-26 21:36:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-10-26 21:36:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 21:36:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 21:36:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 21:36:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 21:36:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 21:36:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 21:36:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-10-26 21:36:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 21:36:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 21:36:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 21:36:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 21:36:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 21:36:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 21:36:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 21:36:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 21:36:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 21:36:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 21:36:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 21:36:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 21:36:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 21:36:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 21:36:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 21:36:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 21:36:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 21:36:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 21:36:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 21:36:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 21:36:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 21:36:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 21:36:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 21:36:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 21:36:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 21:36:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:36:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 21:36:30,857 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:36:30,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:36:30 BoogieIcfgContainer [2018-10-26 21:36:30,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:36:30,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:36:30,858 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:36:30,861 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:36:30,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:36:28" (1/3) ... [2018-10-26 21:36:30,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cab40b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:36:30, skipping insertion in model container [2018-10-26 21:36:30,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:36:29" (2/3) ... [2018-10-26 21:36:30,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cab40b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:36:30, skipping insertion in model container [2018-10-26 21:36:30,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:36:30" (3/3) ... [2018-10-26 21:36:30,865 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-10-26 21:36:30,874 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:36:30,880 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:36:30,894 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:36:30,920 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:36:30,921 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:36:30,921 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:36:30,921 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:36:30,921 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:36:30,921 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:36:30,922 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:36:30,922 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:36:30,922 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:36:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states. [2018-10-26 21:36:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 21:36:30,950 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:30,950 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:30,953 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:30,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:30,958 INFO L82 PathProgramCache]: Analyzing trace with hash -537906990, now seen corresponding path program 1 times [2018-10-26 21:36:30,960 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:30,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:31,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:31,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:31,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:31,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:36:31,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:36:31,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:36:31,234 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 21:36:31,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 21:36:31,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 21:36:31,249 INFO L87 Difference]: Start difference. First operand 232 states. Second operand 2 states. [2018-10-26 21:36:31,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:31,288 INFO L93 Difference]: Finished difference Result 338 states and 409 transitions. [2018-10-26 21:36:31,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 21:36:31,289 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 87 [2018-10-26 21:36:31,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:31,301 INFO L225 Difference]: With dead ends: 338 [2018-10-26 21:36:31,301 INFO L226 Difference]: Without dead ends: 189 [2018-10-26 21:36:31,305 INFO L605 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 [2018-10-26 21:36:31,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2018-10-26 21:36:31,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 189. [2018-10-26 21:36:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-10-26 21:36:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 216 transitions. [2018-10-26 21:36:31,352 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 216 transitions. Word has length 87 [2018-10-26 21:36:31,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:31,353 INFO L481 AbstractCegarLoop]: Abstraction has 189 states and 216 transitions. [2018-10-26 21:36:31,353 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 21:36:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 216 transitions. [2018-10-26 21:36:31,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 21:36:31,356 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:31,357 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:31,357 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:31,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:31,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1170279051, now seen corresponding path program 1 times [2018-10-26 21:36:31,357 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:31,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:31,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:31,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:31,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:31,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:36:31,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:36:31,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:36:31,483 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:36:31,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:36:31,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:36:31,485 INFO L87 Difference]: Start difference. First operand 189 states and 216 transitions. Second operand 3 states. [2018-10-26 21:36:31,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:31,520 INFO L93 Difference]: Finished difference Result 279 states and 321 transitions. [2018-10-26 21:36:31,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:36:31,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2018-10-26 21:36:31,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:31,523 INFO L225 Difference]: With dead ends: 279 [2018-10-26 21:36:31,524 INFO L226 Difference]: Without dead ends: 179 [2018-10-26 21:36:31,525 INFO L605 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 [2018-10-26 21:36:31,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-10-26 21:36:31,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 179. [2018-10-26 21:36:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-10-26 21:36:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 203 transitions. [2018-10-26 21:36:31,544 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 203 transitions. Word has length 89 [2018-10-26 21:36:31,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:31,544 INFO L481 AbstractCegarLoop]: Abstraction has 179 states and 203 transitions. [2018-10-26 21:36:31,545 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:36:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 203 transitions. [2018-10-26 21:36:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 21:36:31,547 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:31,547 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:31,547 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:31,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:31,548 INFO L82 PathProgramCache]: Analyzing trace with hash -1415984027, now seen corresponding path program 1 times [2018-10-26 21:36:31,549 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:31,550 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:31,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:31,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:31,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:31,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:36:31,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:36:31,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 21:36:31,893 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:36:31,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:36:31,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:36:31,894 INFO L87 Difference]: Start difference. First operand 179 states and 203 transitions. Second operand 7 states. [2018-10-26 21:36:32,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:32,771 INFO L93 Difference]: Finished difference Result 461 states and 550 transitions. [2018-10-26 21:36:32,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:36:32,772 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2018-10-26 21:36:32,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:32,776 INFO L225 Difference]: With dead ends: 461 [2018-10-26 21:36:32,776 INFO L226 Difference]: Without dead ends: 346 [2018-10-26 21:36:32,777 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:36:32,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2018-10-26 21:36:32,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 338. [2018-10-26 21:36:32,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-10-26 21:36:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 401 transitions. [2018-10-26 21:36:32,815 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 401 transitions. Word has length 93 [2018-10-26 21:36:32,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:32,817 INFO L481 AbstractCegarLoop]: Abstraction has 338 states and 401 transitions. [2018-10-26 21:36:32,817 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:36:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 401 transitions. [2018-10-26 21:36:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 21:36:32,819 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:32,819 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:32,820 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:32,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:32,821 INFO L82 PathProgramCache]: Analyzing trace with hash -1560652622, now seen corresponding path program 1 times [2018-10-26 21:36:32,822 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:32,822 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:32,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:32,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:32,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:32,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:36:32,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:36:32,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:36:32,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:36:32,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:36:32,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:36:32,971 INFO L87 Difference]: Start difference. First operand 338 states and 401 transitions. Second operand 6 states. [2018-10-26 21:36:33,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:33,399 INFO L93 Difference]: Finished difference Result 868 states and 1065 transitions. [2018-10-26 21:36:33,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:36:33,400 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 99 [2018-10-26 21:36:33,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:33,408 INFO L225 Difference]: With dead ends: 868 [2018-10-26 21:36:33,408 INFO L226 Difference]: Without dead ends: 594 [2018-10-26 21:36:33,410 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:36:33,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 594 states. [2018-10-26 21:36:33,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 594 to 588. [2018-10-26 21:36:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 588 states. [2018-10-26 21:36:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 706 transitions. [2018-10-26 21:36:33,493 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 706 transitions. Word has length 99 [2018-10-26 21:36:33,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:33,494 INFO L481 AbstractCegarLoop]: Abstraction has 588 states and 706 transitions. [2018-10-26 21:36:33,494 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:36:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 706 transitions. [2018-10-26 21:36:33,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 21:36:33,496 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:33,496 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:33,497 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:33,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:33,497 INFO L82 PathProgramCache]: Analyzing trace with hash 2097469838, now seen corresponding path program 1 times [2018-10-26 21:36:33,497 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:33,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:33,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:33,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:33,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:36:33,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:36:33,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 21:36:33,664 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:36:33,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:36:33,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:36:33,666 INFO L87 Difference]: Start difference. First operand 588 states and 706 transitions. Second operand 7 states. [2018-10-26 21:36:34,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:34,525 INFO L93 Difference]: Finished difference Result 1447 states and 1868 transitions. [2018-10-26 21:36:34,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 21:36:34,526 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2018-10-26 21:36:34,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:34,531 INFO L225 Difference]: With dead ends: 1447 [2018-10-26 21:36:34,531 INFO L226 Difference]: Without dead ends: 923 [2018-10-26 21:36:34,533 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-26 21:36:34,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2018-10-26 21:36:34,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 821. [2018-10-26 21:36:34,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-10-26 21:36:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 985 transitions. [2018-10-26 21:36:34,605 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 985 transitions. Word has length 103 [2018-10-26 21:36:34,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:34,607 INFO L481 AbstractCegarLoop]: Abstraction has 821 states and 985 transitions. [2018-10-26 21:36:34,607 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:36:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 985 transitions. [2018-10-26 21:36:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 21:36:34,613 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:34,613 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:34,613 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:34,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:34,614 INFO L82 PathProgramCache]: Analyzing trace with hash -785217753, now seen corresponding path program 1 times [2018-10-26 21:36:34,614 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:34,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:34,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:34,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:34,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 21:36:34,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:36:34,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:36:34,845 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:36:34,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:36:34,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:36:34,846 INFO L87 Difference]: Start difference. First operand 821 states and 985 transitions. Second operand 6 states. [2018-10-26 21:36:34,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:34,914 INFO L93 Difference]: Finished difference Result 1606 states and 1994 transitions. [2018-10-26 21:36:34,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:36:34,915 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-10-26 21:36:34,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:34,919 INFO L225 Difference]: With dead ends: 1606 [2018-10-26 21:36:34,919 INFO L226 Difference]: Without dead ends: 849 [2018-10-26 21:36:34,922 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:36:34,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 849 states. [2018-10-26 21:36:34,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 849 to 841. [2018-10-26 21:36:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2018-10-26 21:36:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1005 transitions. [2018-10-26 21:36:34,971 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1005 transitions. Word has length 140 [2018-10-26 21:36:34,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:34,971 INFO L481 AbstractCegarLoop]: Abstraction has 841 states and 1005 transitions. [2018-10-26 21:36:34,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:36:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1005 transitions. [2018-10-26 21:36:34,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 21:36:34,975 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:34,975 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:34,975 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:34,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:34,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1143054949, now seen corresponding path program 1 times [2018-10-26 21:36:34,996 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:34,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:34,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:34,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:34,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 21:36:35,298 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:36:35,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 21:36:35,299 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:36:35,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:36:35,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:36:35,299 INFO L87 Difference]: Start difference. First operand 841 states and 1005 transitions. Second operand 8 states. [2018-10-26 21:36:35,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:35,433 INFO L93 Difference]: Finished difference Result 1646 states and 2034 transitions. [2018-10-26 21:36:35,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:36:35,436 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 140 [2018-10-26 21:36:35,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:35,441 INFO L225 Difference]: With dead ends: 1646 [2018-10-26 21:36:35,441 INFO L226 Difference]: Without dead ends: 869 [2018-10-26 21:36:35,443 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:36:35,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 869 states. [2018-10-26 21:36:35,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 869 to 857. [2018-10-26 21:36:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 857 states. [2018-10-26 21:36:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1021 transitions. [2018-10-26 21:36:35,483 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1021 transitions. Word has length 140 [2018-10-26 21:36:35,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:35,483 INFO L481 AbstractCegarLoop]: Abstraction has 857 states and 1021 transitions. [2018-10-26 21:36:35,483 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:36:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1021 transitions. [2018-10-26 21:36:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 21:36:35,487 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:35,487 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:35,487 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:35,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:35,488 INFO L82 PathProgramCache]: Analyzing trace with hash 902514820, now seen corresponding path program 1 times [2018-10-26 21:36:35,488 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:35,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:35,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:35,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:35,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 21:36:35,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:36:35,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:36:35,657 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:36:35,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:36:35,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:36:35,658 INFO L87 Difference]: Start difference. First operand 857 states and 1021 transitions. Second operand 4 states. [2018-10-26 21:36:37,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:37,201 INFO L93 Difference]: Finished difference Result 2629 states and 3298 transitions. [2018-10-26 21:36:37,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:36:37,201 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-10-26 21:36:37,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:37,210 INFO L225 Difference]: With dead ends: 2629 [2018-10-26 21:36:37,210 INFO L226 Difference]: Without dead ends: 1836 [2018-10-26 21:36:37,213 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:36:37,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1836 states. [2018-10-26 21:36:37,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1836 to 1805. [2018-10-26 21:36:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1805 states. [2018-10-26 21:36:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1805 states and 2213 transitions. [2018-10-26 21:36:37,308 INFO L78 Accepts]: Start accepts. Automaton has 1805 states and 2213 transitions. Word has length 140 [2018-10-26 21:36:37,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:37,309 INFO L481 AbstractCegarLoop]: Abstraction has 1805 states and 2213 transitions. [2018-10-26 21:36:37,309 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:36:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2213 transitions. [2018-10-26 21:36:37,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 21:36:37,314 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:37,314 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:37,315 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:37,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:37,315 INFO L82 PathProgramCache]: Analyzing trace with hash 20432650, now seen corresponding path program 1 times [2018-10-26 21:36:37,315 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:37,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:37,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:37,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:37,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:39,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 21:36:39,005 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:36:39,005 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/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 [2018-10-26 21:36:39,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:39,130 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:36:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:36:39,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:36:39,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-10-26 21:36:39,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-10-26 21:36:39,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-10-26 21:36:39,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-10-26 21:36:39,774 INFO L87 Difference]: Start difference. First operand 1805 states and 2213 transitions. Second operand 19 states. [2018-10-26 21:36:42,165 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-10-26 21:36:44,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:44,811 INFO L93 Difference]: Finished difference Result 3516 states and 4366 transitions. [2018-10-26 21:36:44,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-26 21:36:44,812 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 144 [2018-10-26 21:36:44,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:44,819 INFO L225 Difference]: With dead ends: 3516 [2018-10-26 21:36:44,820 INFO L226 Difference]: Without dead ends: 1775 [2018-10-26 21:36:44,824 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 139 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-10-26 21:36:44,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1775 states. [2018-10-26 21:36:44,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1775 to 1775. [2018-10-26 21:36:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1775 states. [2018-10-26 21:36:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1775 states and 2131 transitions. [2018-10-26 21:36:44,912 INFO L78 Accepts]: Start accepts. Automaton has 1775 states and 2131 transitions. Word has length 144 [2018-10-26 21:36:44,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:44,913 INFO L481 AbstractCegarLoop]: Abstraction has 1775 states and 2131 transitions. [2018-10-26 21:36:44,913 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-10-26 21:36:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2131 transitions. [2018-10-26 21:36:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-26 21:36:44,920 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:44,920 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:44,920 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:44,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:44,920 INFO L82 PathProgramCache]: Analyzing trace with hash -302038382, now seen corresponding path program 1 times [2018-10-26 21:36:44,921 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:44,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:44,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:44,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:44,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:45,061 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 21:36:45,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:36:45,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:36:45,062 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:36:45,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:36:45,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:36:45,062 INFO L87 Difference]: Start difference. First operand 1775 states and 2131 transitions. Second operand 3 states. [2018-10-26 21:36:45,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:45,248 INFO L93 Difference]: Finished difference Result 2796 states and 3453 transitions. [2018-10-26 21:36:45,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:36:45,249 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2018-10-26 21:36:45,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:45,261 INFO L225 Difference]: With dead ends: 2796 [2018-10-26 21:36:45,261 INFO L226 Difference]: Without dead ends: 2793 [2018-10-26 21:36:45,263 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:36:45,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2793 states. [2018-10-26 21:36:45,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2793 to 2635. [2018-10-26 21:36:45,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2635 states. [2018-10-26 21:36:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2635 states and 3261 transitions. [2018-10-26 21:36:45,406 INFO L78 Accepts]: Start accepts. Automaton has 2635 states and 3261 transitions. Word has length 198 [2018-10-26 21:36:45,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:45,408 INFO L481 AbstractCegarLoop]: Abstraction has 2635 states and 3261 transitions. [2018-10-26 21:36:45,409 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:36:45,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3261 transitions. [2018-10-26 21:36:45,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-26 21:36:45,417 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:45,418 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:45,418 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:45,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:45,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1098846628, now seen corresponding path program 1 times [2018-10-26 21:36:45,418 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:45,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:45,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:45,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:45,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:45,744 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 50 proven. 11 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:36:45,744 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:36:45,744 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-10-26 21:36:45,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:36:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:45,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:36:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 21:36:46,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:36:46,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-10-26 21:36:46,102 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:36:46,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:36:46,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:36:46,102 INFO L87 Difference]: Start difference. First operand 2635 states and 3261 transitions. Second operand 6 states. [2018-10-26 21:36:48,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:48,229 INFO L93 Difference]: Finished difference Result 5986 states and 7821 transitions. [2018-10-26 21:36:48,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 21:36:48,230 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 263 [2018-10-26 21:36:48,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:48,248 INFO L225 Difference]: With dead ends: 5986 [2018-10-26 21:36:48,249 INFO L226 Difference]: Without dead ends: 3737 [2018-10-26 21:36:48,255 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:36:48,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3737 states. [2018-10-26 21:36:48,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3737 to 3345. [2018-10-26 21:36:48,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3345 states. [2018-10-26 21:36:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 3345 states and 4186 transitions. [2018-10-26 21:36:48,470 INFO L78 Accepts]: Start accepts. Automaton has 3345 states and 4186 transitions. Word has length 263 [2018-10-26 21:36:48,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:48,471 INFO L481 AbstractCegarLoop]: Abstraction has 3345 states and 4186 transitions. [2018-10-26 21:36:48,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:36:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 4186 transitions. [2018-10-26 21:36:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-26 21:36:48,485 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:48,485 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:48,485 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:48,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:48,486 INFO L82 PathProgramCache]: Analyzing trace with hash -145677934, now seen corresponding path program 1 times [2018-10-26 21:36:48,486 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:48,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:48,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:48,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:48,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:49,492 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 50 proven. 12 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 21:36:49,493 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:36:49,494 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/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 [2018-10-26 21:36:49,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:49,632 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:36:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 91 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-26 21:36:49,832 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:36:49,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-10-26 21:36:49,833 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-10-26 21:36:49,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-10-26 21:36:49,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:36:49,834 INFO L87 Difference]: Start difference. First operand 3345 states and 4186 transitions. Second operand 14 states. [2018-10-26 21:36:53,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:53,403 INFO L93 Difference]: Finished difference Result 9459 states and 13531 transitions. [2018-10-26 21:36:53,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-10-26 21:36:53,404 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 263 [2018-10-26 21:36:53,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:53,436 INFO L225 Difference]: With dead ends: 9459 [2018-10-26 21:36:53,436 INFO L226 Difference]: Without dead ends: 6512 [2018-10-26 21:36:53,448 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 269 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=200, Invalid=556, Unknown=0, NotChecked=0, Total=756 [2018-10-26 21:36:53,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6512 states. [2018-10-26 21:36:53,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6512 to 4904. [2018-10-26 21:36:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4904 states. [2018-10-26 21:36:53,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 4904 states and 6004 transitions. [2018-10-26 21:36:53,765 INFO L78 Accepts]: Start accepts. Automaton has 4904 states and 6004 transitions. Word has length 263 [2018-10-26 21:36:53,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:53,767 INFO L481 AbstractCegarLoop]: Abstraction has 4904 states and 6004 transitions. [2018-10-26 21:36:53,767 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-10-26 21:36:53,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4904 states and 6004 transitions. [2018-10-26 21:36:53,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-26 21:36:53,782 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:53,782 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:53,782 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:53,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:53,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1342085160, now seen corresponding path program 1 times [2018-10-26 21:36:53,782 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:53,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:53,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:53,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:53,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 54 proven. 26 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-26 21:36:54,335 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:36:54,335 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/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 [2018-10-26 21:36:54,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:54,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:36:54,611 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 89 proven. 31 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 21:36:54,627 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:36:54,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 13 [2018-10-26 21:36:54,630 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-26 21:36:54,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-26 21:36:54,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-10-26 21:36:54,630 INFO L87 Difference]: Start difference. First operand 4904 states and 6004 transitions. Second operand 13 states. [2018-10-26 21:36:56,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:56,313 INFO L93 Difference]: Finished difference Result 11506 states and 14683 transitions. [2018-10-26 21:36:56,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-10-26 21:36:56,314 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 259 [2018-10-26 21:36:56,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:56,341 INFO L225 Difference]: With dead ends: 11506 [2018-10-26 21:36:56,341 INFO L226 Difference]: Without dead ends: 7166 [2018-10-26 21:36:56,352 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 271 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=196, Invalid=734, Unknown=0, NotChecked=0, Total=930 [2018-10-26 21:36:56,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7166 states. [2018-10-26 21:36:56,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7166 to 5212. [2018-10-26 21:36:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5212 states. [2018-10-26 21:36:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5212 states to 5212 states and 6192 transitions. [2018-10-26 21:36:56,681 INFO L78 Accepts]: Start accepts. Automaton has 5212 states and 6192 transitions. Word has length 259 [2018-10-26 21:36:56,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:56,682 INFO L481 AbstractCegarLoop]: Abstraction has 5212 states and 6192 transitions. [2018-10-26 21:36:56,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-26 21:36:56,682 INFO L276 IsEmpty]: Start isEmpty. Operand 5212 states and 6192 transitions. [2018-10-26 21:36:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-26 21:36:56,693 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:36:56,694 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:36:56,694 INFO L424 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:36:56,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:36:56,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1686995604, now seen corresponding path program 1 times [2018-10-26 21:36:56,694 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:36:56,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:36:56,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:56,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:56,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:36:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-26 21:36:56,955 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:36:56,955 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:36:56,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:36:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:36:57,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:36:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-10-26 21:36:57,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:36:57,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-10-26 21:36:57,159 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-26 21:36:57,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-26 21:36:57,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-10-26 21:36:57,160 INFO L87 Difference]: Start difference. First operand 5212 states and 6192 transitions. Second operand 13 states. [2018-10-26 21:36:57,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:36:57,270 INFO L93 Difference]: Finished difference Result 6334 states and 7473 transitions. [2018-10-26 21:36:57,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 21:36:57,271 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 259 [2018-10-26 21:36:57,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:36:57,272 INFO L225 Difference]: With dead ends: 6334 [2018-10-26 21:36:57,272 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:36:57,282 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:36:57,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:36:57,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:36:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:36:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:36:57,285 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 259 [2018-10-26 21:36:57,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:36:57,286 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:36:57,286 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-26 21:36:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:36:57,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:36:57,290 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:36:57,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,552 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 74 [2018-10-26 21:36:57,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:57,986 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 76 [2018-10-26 21:36:57,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:58,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:36:59,316 WARN L179 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2018-10-26 21:36:59,535 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 41 [2018-10-26 21:36:59,695 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 34 [2018-10-26 21:37:00,067 WARN L179 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 57 [2018-10-26 21:37:00,332 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2018-10-26 21:37:00,550 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 41 [2018-10-26 21:37:00,693 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 32 [2018-10-26 21:37:00,812 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 42 [2018-10-26 21:37:01,011 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 36 [2018-10-26 21:37:01,167 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 34 [2018-10-26 21:37:01,370 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 33 [2018-10-26 21:37:01,541 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 43 [2018-10-26 21:37:01,739 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 44 [2018-10-26 21:37:01,854 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 34 [2018-10-26 21:37:02,354 WARN L179 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 54 [2018-10-26 21:37:02,969 WARN L179 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 47 [2018-10-26 21:37:03,365 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 45 [2018-10-26 21:37:03,469 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 41 [2018-10-26 21:37:03,576 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 36 [2018-10-26 21:37:03,710 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 40 [2018-10-26 21:37:04,033 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 39 [2018-10-26 21:37:04,282 WARN L179 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 41 [2018-10-26 21:37:04,446 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 32 [2018-10-26 21:37:04,447 INFO L425 ceAbstractionStarter]: For program point L634(lines 611 635) no Hoare annotation was computed. [2018-10-26 21:37:04,447 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 587 642) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 622) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L612-1(lines 612 633) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L631-1(lines 612 633) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L629-1(line 629) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 587 642) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 587 642) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L669-1(lines 669 694) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L667(line 667) no Hoare annotation was computed. [2018-10-26 21:37:04,448 INFO L425 ceAbstractionStarter]: For program point L667-1(line 667) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L669-3(lines 669 694) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 643 702) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 643 702) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L695(lines 668 696) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 643 702) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L687(line 687) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L687-1(line 687) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L683(line 683) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L683-1(line 683) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 679) no Hoare annotation was computed. [2018-10-26 21:37:04,449 INFO L425 ceAbstractionStarter]: For program point L675-1(lines 675 679) no Hoare annotation was computed. [2018-10-26 21:37:04,450 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 518 524) the Hoare annotation is: true [2018-10-26 21:37:04,450 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 518 524) no Hoare annotation was computed. [2018-10-26 21:37:04,450 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 525 533) no Hoare annotation was computed. [2018-10-26 21:37:04,450 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 525 533) the Hoare annotation is: true [2018-10-26 21:37:04,450 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 525 533) no Hoare annotation was computed. [2018-10-26 21:37:04,450 INFO L421 ceAbstractionStarter]: At program point L482-1(line 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 21:37:04,450 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 476 498) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 21:37:04,450 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 476 498) no Hoare annotation was computed. [2018-10-26 21:37:04,450 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 476 498) no Hoare annotation was computed. [2018-10-26 21:37:04,450 INFO L421 ceAbstractionStarter]: At program point L488(line 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 21:37:04,450 INFO L421 ceAbstractionStarter]: At program point L488-1(line 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 493) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 486 493) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L421 ceAbstractionStarter]: At program point L483(line 483) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 21:37:04,451 INFO L421 ceAbstractionStarter]: At program point L482(line 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 431 454) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 431 454) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 431 454) no Hoare annotation was computed. [2018-10-26 21:37:04,451 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-26 21:37:04,452 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-26 21:37:04,452 INFO L425 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2018-10-26 21:37:04,452 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-26 21:37:04,452 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-26 21:37:04,452 INFO L425 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-10-26 21:37:04,452 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-26 21:37:04,453 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-26 21:37:04,453 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 275 289) no Hoare annotation was computed. [2018-10-26 21:37:04,454 INFO L421 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: (let ((.cse0 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4 .cse5)) (or .cse0 .cse1 (or .cse3 .cse4 .cse5 .cse6)) (or .cse7 .cse1 .cse4 .cse5 .cse6) (or .cse7 (not (= ~waterLevel~0 1)) .cse5 .cse6) (or .cse2 .cse7 .cse1 .cse4 .cse5) (or (or .cse2 .cse7 .cse5) (< 1 ~waterLevel~0) (< ~waterLevel~0 1)))) [2018-10-26 21:37:04,454 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 285) no Hoare annotation was computed. [2018-10-26 21:37:04,454 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 275 289) the Hoare annotation is: (let ((.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (and (not (= ~systemActive~0 0)) .cse9)) (.cse3 (= |old(~systemActive~0)| 0)) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< 1 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 1)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4 .cse5)) (or (or .cse2 .cse6 .cse5) .cse7 .cse8 .cse9) (or .cse0 .cse1 (or .cse3 .cse4 .cse5 .cse10)) (or .cse2 .cse9 .cse6 .cse1 .cse4 .cse5) (or .cse7 .cse6 .cse8 .cse5 .cse10 .cse9) (or .cse9 .cse6 .cse1 .cse4 .cse5 .cse10)))) [2018-10-26 21:37:04,454 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 275 289) no Hoare annotation was computed. [2018-10-26 21:37:04,454 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 192 200) no Hoare annotation was computed. [2018-10-26 21:37:04,454 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 192 200) the Hoare annotation is: true [2018-10-26 21:37:04,454 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 192 200) no Hoare annotation was computed. [2018-10-26 21:37:04,454 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 256 274) the Hoare annotation is: true [2018-10-26 21:37:04,454 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 269) no Hoare annotation was computed. [2018-10-26 21:37:04,454 INFO L428 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: true [2018-10-26 21:37:04,454 INFO L425 ceAbstractionStarter]: For program point L265-2(lines 265 269) no Hoare annotation was computed. [2018-10-26 21:37:04,454 INFO L425 ceAbstractionStarter]: For program point L263-1(line 263) no Hoare annotation was computed. [2018-10-26 21:37:04,454 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 256 274) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 256 274) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 216) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 201 236) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 201 236) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 201 236) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 511 517) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 511 517) the Hoare annotation is: true [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point L578-1(line 578) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point L578-2(line 578) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point L571-1(line 571) no Hoare annotation was computed. [2018-10-26 21:37:04,455 INFO L425 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 541 586) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L567-1(line 567) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L564-1(line 564) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 541 586) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 541 586) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L895-1(line 895) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 854 899) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 886) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L885-1(lines 868 888) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point L878(lines 878 879) no Hoare annotation was computed. [2018-10-26 21:37:04,456 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 854 899) no Hoare annotation was computed. [2018-10-26 21:37:04,457 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 881) no Hoare annotation was computed. [2018-10-26 21:37:04,457 INFO L425 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2018-10-26 21:37:04,457 INFO L425 ceAbstractionStarter]: For program point L873-1(line 873) no Hoare annotation was computed. [2018-10-26 21:37:04,457 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 854 899) no Hoare annotation was computed. [2018-10-26 21:37:04,457 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 888) no Hoare annotation was computed. [2018-10-26 21:37:04,457 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 462 472) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 21:37:04,457 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 462 472) no Hoare annotation was computed. [2018-10-26 21:37:04,457 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 462 472) no Hoare annotation was computed. [2018-10-26 21:37:04,457 INFO L421 ceAbstractionStarter]: At program point L467(line 467) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 21:37:04,457 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 181 191) the Hoare annotation is: true [2018-10-26 21:37:04,457 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 181 191) no Hoare annotation was computed. [2018-10-26 21:37:04,457 INFO L428 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: true [2018-10-26 21:37:04,457 INFO L425 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-10-26 21:37:04,457 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 181 191) no Hoare annotation was computed. [2018-10-26 21:37:04,458 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 173 180) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse7 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse6 (or .cse0 .cse3 .cse7 .cse5)) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse8) (or .cse2 .cse6 (or .cse3 .cse7 .cse5 .cse8)))) [2018-10-26 21:37:04,458 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 173 180) no Hoare annotation was computed. [2018-10-26 21:37:04,458 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 173 180) no Hoare annotation was computed. [2018-10-26 21:37:04,458 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 991) no Hoare annotation was computed. [2018-10-26 21:37:04,458 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 981 994) no Hoare annotation was computed. [2018-10-26 21:37:04,458 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 981 994) the Hoare annotation is: true [2018-10-26 21:37:04,458 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 981 994) no Hoare annotation was computed. [2018-10-26 21:37:04,458 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (let ((.cse7 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (< ~waterLevel~0 2)) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse7 .cse5) (or .cse6 .cse3 .cse7 .cse5 .cse8) (or .cse6 .cse3 .cse9 .cse10 .cse5 .cse8) (or .cse0 .cse6 .cse3 .cse9 .cse10 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse8))) [2018-10-26 21:37:04,458 INFO L425 ceAbstractionStarter]: For program point L128-1(line 128) no Hoare annotation was computed. [2018-10-26 21:37:04,458 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 143) no Hoare annotation was computed. [2018-10-26 21:37:04,458 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 122 146) no Hoare annotation was computed. [2018-10-26 21:37:04,458 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 122 146) the Hoare annotation is: (let ((.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse8 (< 1 ~waterLevel~0)) (.cse1 (= ~systemActive~0 0)) (.cse9 (< ~waterLevel~0 1)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6) (or .cse7 .cse8 .cse6 .cse1 .cse9 .cse4) (or (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse4) .cse6) (or .cse8 .cse1 .cse9 .cse6 .cse4 .cse5))) [2018-10-26 21:37:04,458 INFO L421 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse10 (and (= 0 ~pumpRunning~0) .cse6)) (.cse1 (= ~systemActive~0 0)) (.cse9 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6) (or (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse4) .cse6) (or .cse7 .cse8 .cse1 .cse9 .cse4 .cse10) (or .cse8 .cse10 .cse1 .cse9 .cse4 .cse5)))) [2018-10-26 21:37:04,459 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 122 146) no Hoare annotation was computed. [2018-10-26 21:37:04,459 INFO L421 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse8 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse3))) [2018-10-26 21:37:04,459 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (< ~waterLevel~0 2)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse2 (= ~systemActive~0 0)) (.cse7 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (and (= processEnvironment_~tmp~1 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse7 .cse8 .cse4 .cse5) (or .cse1 .cse2 .cse9 .cse10 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse9 .cse10 .cse4) (or .cse0 .cse6 .cse2 .cse7 .cse4 .cse8))) [2018-10-26 21:37:04,459 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 138) no Hoare annotation was computed. [2018-10-26 21:37:04,459 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 88 94) no Hoare annotation was computed. [2018-10-26 21:37:04,459 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 88 94) the Hoare annotation is: true [2018-10-26 21:37:04,459 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 294 359) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 21:37:04,459 INFO L421 ceAbstractionStarter]: At program point L349(lines 304 351) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse7 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse8 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse8 .cse0 (not (= ~systemActive~0 0)) .cse2 .cse5 .cse4) (and .cse8 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 21:37:04,459 INFO L421 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and (and (and .cse6 .cse1 .cse4) .cse5) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (<= 1 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 (not (= ~systemActive~0 0)) .cse2 .cse4 .cse5))) [2018-10-26 21:37:04,460 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 320) no Hoare annotation was computed. [2018-10-26 21:37:04,460 INFO L425 ceAbstractionStarter]: For program point L314-1(lines 314 320) no Hoare annotation was computed. [2018-10-26 21:37:04,460 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 294 359) no Hoare annotation was computed. [2018-10-26 21:37:04,460 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 310) no Hoare annotation was computed. [2018-10-26 21:37:04,460 INFO L425 ceAbstractionStarter]: For program point L304-1(lines 304 351) no Hoare annotation was computed. [2018-10-26 21:37:04,460 INFO L421 ceAbstractionStarter]: At program point L352(lines 303 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 21:37:04,461 INFO L421 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (<= 2 ~waterLevel~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse8 (<= ~waterLevel~0 1)) (.cse9 (<= 1 ~waterLevel~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and (and .cse1 .cse2 .cse3 .cse4) .cse5)) (and .cse0 .cse6 .cse5 .cse7 .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (and .cse5 (and .cse2 .cse7 .cse3 .cse4))) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse6 .cse8 .cse7 .cse4 .cse3) .cse9) (and .cse1 .cse0 .cse6 .cse5 .cse4 .cse3) (and .cse1 .cse6 .cse8 .cse9 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 21:37:04,461 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 346) no Hoare annotation was computed. [2018-10-26 21:37:04,461 INFO L421 ceAbstractionStarter]: At program point L340-1(lines 334 347) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse7 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~waterLevel~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse9 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse6 (not (= ~systemActive~0 0))) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse3 .cse5 .cse4) (and .cse1 .cse7 .cse8 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse9 .cse1 .cse7 .cse8 .cse4 .cse5) (and .cse9 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse9 .cse0 .cse6 .cse2 .cse5 .cse4))) [2018-10-26 21:37:04,461 INFO L425 ceAbstractionStarter]: For program point L305(lines 304 351) no Hoare annotation was computed. [2018-10-26 21:37:04,461 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 347) no Hoare annotation was computed. [2018-10-26 21:37:04,461 INFO L421 ceAbstractionStarter]: At program point L326(line 326) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse7 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse8 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse8 .cse0 (not (= ~systemActive~0 0)) .cse2 .cse5 .cse4) (and .cse8 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 21:37:04,461 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 330) no Hoare annotation was computed. [2018-10-26 21:37:04,461 INFO L425 ceAbstractionStarter]: For program point L324-1(lines 324 330) no Hoare annotation was computed. [2018-10-26 21:37:04,461 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 294 359) no Hoare annotation was computed. [2018-10-26 21:37:04,461 INFO L425 ceAbstractionStarter]: For program point L832(lines 832 833) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 835) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 808 853) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 842) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 808 853) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 808 853) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point L847-1(line 847) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 840) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point L839-1(lines 822 842) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 147 154) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~methAndRunningLastTime~0 0)) (not (= ~methaneLevelCritical~0 0))) [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 147 154) no Hoare annotation was computed. [2018-10-26 21:37:04,462 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 147 154) no Hoare annotation was computed. [2018-10-26 21:37:04,463 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 995 1003) no Hoare annotation was computed. [2018-10-26 21:37:04,463 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 995 1003) the Hoare annotation is: true [2018-10-26 21:37:04,463 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 995 1003) no Hoare annotation was computed. [2018-10-26 21:37:04,463 INFO L421 ceAbstractionStarter]: At program point L385(line 385) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 1)) (.cse3 (or .cse7 .cse5)) (.cse4 (< 2 ~waterLevel~0)) (.cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse7)) (.cse6 (< ~waterLevel~0 2))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse4 (or (= ~systemActive~0 0) .cse5) .cse6) (or .cse4 .cse6 .cse3) (or .cse4 .cse2 .cse6)))) [2018-10-26 21:37:04,463 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 389) no Hoare annotation was computed. [2018-10-26 21:37:04,463 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 392) no Hoare annotation was computed. [2018-10-26 21:37:04,463 INFO L421 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (let ((.cse4 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse1 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse0 (or .cse4 .cse2))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse0) (or .cse1 (or (= ~systemActive~0 0) .cse2) .cse3) (or .cse1 .cse3 .cse0) (or (or (not (= ~methaneLevelCritical~0 1)) .cse4 (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0))) (= 0 ~methAndRunningLastTime~0))))) [2018-10-26 21:37:04,463 INFO L425 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2018-10-26 21:37:04,463 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-26 21:37:04,463 INFO L425 ceAbstractionStarter]: For program point L378-1(lines 370 398) no Hoare annotation was computed. [2018-10-26 21:37:04,463 INFO L421 ceAbstractionStarter]: At program point L376(line 376) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse5 (= ~systemActive~0 0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (< ~waterLevel~0 2)) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse1 .cse5 .cse0 .cse6 .cse7 .cse3 .cse4) (or (or .cse8 .cse1 .cse2 .cse3) .cse0) (or .cse8 .cse1 .cse5 .cse6 .cse7 .cse0 .cse3))) [2018-10-26 21:37:04,463 INFO L425 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-10-26 21:37:04,464 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 370 398) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse5 (= ~systemActive~0 0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (< ~waterLevel~0 2)) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse1 .cse5 .cse0 .cse6 .cse7 .cse3 .cse4) (or (or .cse8 .cse1 .cse2 .cse3) .cse0) (or .cse8 .cse1 .cse5 .cse6 .cse7 .cse0 .cse3))) [2018-10-26 21:37:04,464 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 370 398) no Hoare annotation was computed. [2018-10-26 21:37:04,464 INFO L425 ceAbstractionStarter]: For program point L957(lines 957 965) no Hoare annotation was computed. [2018-10-26 21:37:04,464 INFO L425 ceAbstractionStarter]: For program point L957-2(lines 957 965) no Hoare annotation was computed. [2018-10-26 21:37:04,464 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 949 971) no Hoare annotation was computed. [2018-10-26 21:37:04,465 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 949 971) no Hoare annotation was computed. [2018-10-26 21:37:04,465 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 949 971) no Hoare annotation was computed. [2018-10-26 21:37:04,465 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 362 369) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-10-26 21:37:04,465 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 362 369) no Hoare annotation was computed. [2018-10-26 21:37:04,465 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 362 369) no Hoare annotation was computed. [2018-10-26 21:37:04,465 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 501 510) no Hoare annotation was computed. [2018-10-26 21:37:04,465 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 501 510) no Hoare annotation was computed. [2018-10-26 21:37:04,465 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 501 510) no Hoare annotation was computed. [2018-10-26 21:37:04,465 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L754-1(lines 754 774) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L754-3(lines 754 774) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L775(lines 753 776) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 750) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L755(lines 754 774) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 792) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2018-10-26 21:37:04,466 INFO L425 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 705 807) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 804) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L785-1(line 785) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 705 807) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L765-1(line 765) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 801) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 705 807) no Hoare annotation was computed. [2018-10-26 21:37:04,467 INFO L425 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2018-10-26 21:37:04,468 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-10-26 21:37:04,468 INFO L425 ceAbstractionStarter]: For program point L832-1(line 832) no Hoare annotation was computed. [2018-10-26 21:37:04,468 INFO L425 ceAbstractionStarter]: For program point L832-2(line 832) no Hoare annotation was computed. [2018-10-26 21:37:04,468 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:37:04,468 INFO L425 ceAbstractionStarter]: For program point L954(line 954) no Hoare annotation was computed. [2018-10-26 21:37:04,468 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L839-1(line 839) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L967-1(line 967) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L230-1(line 230) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-10-26 21:37:04,475 INFO L425 ceAbstractionStarter]: For program point L963-1(line 963) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L959(line 959) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L959-1(line 959) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L955(line 955) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L218-1(line 218) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L214-1(line 214) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-10-26 21:37:04,476 INFO L425 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2018-10-26 21:37:04,477 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-10-26 21:37:04,477 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-10-26 21:37:04,477 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:37:04,477 INFO L421 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-10-26 21:37:04,477 INFO L425 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-10-26 21:37:04,477 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 156 172) no Hoare annotation was computed. [2018-10-26 21:37:04,477 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 156 172) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-10-26 21:37:04,477 INFO L421 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-10-26 21:37:04,477 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 156 172) no Hoare annotation was computed. [2018-10-26 21:37:04,477 INFO L425 ceAbstractionStarter]: For program point L163(lines 163 169) no Hoare annotation was computed. [2018-10-26 21:37:04,477 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 237 255) no Hoare annotation was computed. [2018-10-26 21:37:04,477 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 250) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 237 255) the Hoare annotation is: true [2018-10-26 21:37:04,478 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 237 255) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L428 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: true [2018-10-26 21:37:04,478 INFO L425 ceAbstractionStarter]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 972 980) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 972 980) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 972 980) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 928 939) the Hoare annotation is: (let ((.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse1 .cse7 .cse5 .cse8)) (or .cse6 .cse1 .cse3 .cse4 .cse5 .cse8) (or (or .cse0 .cse1 .cse7 .cse5) .cse2) (or (= ~systemActive~0 0) .cse3 .cse4 .cse6 .cse5 .cse8))) [2018-10-26 21:37:04,478 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 928 939) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L425 ceAbstractionStarter]: For program point L932-1(lines 928 939) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:37:04,478 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 940 948) the Hoare annotation is: true [2018-10-26 21:37:04,479 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 940 948) no Hoare annotation was computed. [2018-10-26 21:37:04,479 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 940 948) no Hoare annotation was computed. [2018-10-26 21:37:04,479 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 64 87) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse6 .cse0 .cse1 .cse2 .cse3)) (or .cse5 .cse7 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse7 .cse8 .cse3 .cse4)) (or (or .cse6 .cse7 .cse8 .cse3) .cse5) (or .cse6 .cse7 .cse5 .cse1 .cse2 .cse3))) [2018-10-26 21:37:04,479 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 0))) (let ((.cse15 (= ~methaneLevelCritical~0 1)) (.cse16 (<= 2 ~waterLevel~0)) (.cse17 (= 0 ~pumpRunning~0)) (.cse11 (not .cse6)) (.cse18 (<= ~waterLevel~0 2)) (.cse12 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse13 (= 0 ~methAndRunningLastTime~0)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse5 (and (= 0 ~methaneLevelCritical~0) .cse16 .cse17 .cse11 .cse18 .cse12 .cse13 .cse14)) (.cse10 (and .cse16 .cse17 .cse11 .cse18 .cse12 .cse15 .cse13 .cse14)) (.cse7 (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse13 .cse14)) (.cse9 (not .cse15)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (and .cse11 .cse12 .cse13 .cse14)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse6 .cse1 .cse2 .cse3 .cse4) .cse7 .cse5) (or .cse8 (or .cse9 .cse0 (not (= |old(~waterLevel~0)| 1)) .cse3)) (or .cse9 .cse0 .cse10 .cse1 .cse2 .cse3) (or .cse10 .cse7 (or .cse9 .cse6 .cse1 .cse2 .cse3)) (or (< 1 |old(~waterLevel~0)|) .cse0 .cse8 (< |old(~waterLevel~0)| 1) .cse3 .cse4))))) [2018-10-26 21:37:04,479 INFO L421 ceAbstractionStarter]: At program point L75(lines 75 81) the Hoare annotation is: (let ((.cse14 (= 0 ~pumpRunning~0)) (.cse15 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~systemActive~0 0)) (.cse16 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse6 (and (= 0 ~methaneLevelCritical~0) (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (not .cse7) .cse16)) (.cse12 (< 1 |old(~waterLevel~0)|)) (.cse13 (< |old(~waterLevel~0)| 1)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (and .cse16 .cse15)) (.cse10 (and .cse14 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 2 |old(~waterLevel~0)|)) (.cse9 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse4 (or .cse1 .cse2 .cse3 .cse5)) (or .cse6 (or .cse7 .cse8 .cse9 .cse3 .cse5) .cse10) (or .cse6 .cse1 .cse8 .cse11 .cse9 .cse3 .cse5) (or .cse11 .cse0 .cse12 .cse1 .cse13 .cse3) (or .cse12 .cse1 .cse11 .cse13 .cse3 .cse5) (or .cse0 .cse1 .cse8 .cse11 .cse9 .cse3) (or .cse10 (and .cse14 .cse4 .cse15) (or .cse0 .cse7 .cse8 .cse9 .cse3))))) [2018-10-26 21:37:04,479 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 87) no Hoare annotation was computed. [2018-10-26 21:37:04,479 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 87) no Hoare annotation was computed. [2018-10-26 21:37:04,479 INFO L421 ceAbstractionStarter]: At program point L70(line 70) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= ~systemActive~0 0)) (.cse5 (< 2 |old(~waterLevel~0)|)) (.cse6 (< |old(~waterLevel~0)| 2)) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or (and .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7)) (or (< 1 |old(~waterLevel~0)|) .cse8 (< |old(~waterLevel~0)| 1) .cse7 .cse9) (or .cse8 .cse5 .cse6 .cse7 .cse9) (or .cse3 .cse8 (not (= |old(~waterLevel~0)| 1)) .cse7) (or .cse3 .cse8 .cse5 .cse6 .cse7) (or (or .cse4 .cse5 .cse6 .cse7 .cse9) (and .cse0 .cse2 .cse1)))) [2018-10-26 21:37:04,479 INFO L425 ceAbstractionStarter]: For program point L68(lines 67 86) no Hoare annotation was computed. [2018-10-26 21:37:04,480 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 401 430) no Hoare annotation was computed. [2018-10-26 21:37:04,480 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2018-10-26 21:37:04,480 INFO L428 ceAbstractionStarter]: At program point L415-1(lines 415 419) the Hoare annotation is: true [2018-10-26 21:37:04,480 INFO L425 ceAbstractionStarter]: For program point L411-1(lines 411 425) no Hoare annotation was computed. [2018-10-26 21:37:04,480 INFO L428 ceAbstractionStarter]: At program point L411-3(lines 411 425) the Hoare annotation is: true [2018-10-26 21:37:04,492 INFO L428 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: true [2018-10-26 21:37:04,492 INFO L425 ceAbstractionStarter]: For program point L407-1(line 407) no Hoare annotation was computed. [2018-10-26 21:37:04,492 INFO L428 ceAbstractionStarter]: At program point L426(lines 401 430) the Hoare annotation is: true [2018-10-26 21:37:04,492 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-26 21:37:04,492 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 401 430) the Hoare annotation is: true [2018-10-26 21:37:04,492 INFO L425 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-10-26 21:37:04,493 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 904 915) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse4 .cse1 .cse3))) [2018-10-26 21:37:04,493 INFO L425 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2018-10-26 21:37:04,493 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 904 915) no Hoare annotation was computed. [2018-10-26 21:37:04,493 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 455 461) no Hoare annotation was computed. [2018-10-26 21:37:04,493 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 455 461) the Hoare annotation is: true [2018-10-26 21:37:04,493 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:37:04,493 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-10-26 21:37:04,493 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 21:37:04,493 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:37:04,493 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 96 120) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse8 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6) (or (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse4) .cse6) (or .cse6 (or .cse0 .cse1 .cse8 .cse4 .cse5)) (or .cse6 (or .cse7 .cse0 .cse1 .cse8 .cse4)))) [2018-10-26 21:37:04,493 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 96 120) no Hoare annotation was computed. [2018-10-26 21:37:04,493 INFO L421 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse4))) [2018-10-26 21:37:04,493 INFO L425 ceAbstractionStarter]: For program point L115-1(lines 96 120) no Hoare annotation was computed. [2018-10-26 21:37:04,494 INFO L421 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~systemActive~0 0)) (.cse5 (< 2 ~waterLevel~0)) (.cse6 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4)) (or (or .cse1 .cse2 .cse3 .cse5 .cse6 .cse4) .cse0) (or (< 1 ~waterLevel~0) .cse2 .cse3 .cse0 (< ~waterLevel~0 1) .cse4 .cse7) (or (or .cse2 .cse3 .cse5 .cse6 .cse4 .cse7) .cse0))) [2018-10-26 21:37:04,494 INFO L421 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~waterLevel~0 1))) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6) (or .cse0 .cse1 .cse2 .cse7 .cse5) (or .cse1 .cse2 .cse7 .cse5 .cse8) (or .cse6 (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse8)))) [2018-10-26 21:37:04,494 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 112) no Hoare annotation was computed. [2018-10-26 21:37:04,494 INFO L421 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse8 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6) (or (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse4) .cse6) (or .cse6 (or .cse0 .cse1 .cse8 .cse4 .cse5)) (or .cse6 (or .cse7 .cse0 .cse1 .cse8 .cse4)))) [2018-10-26 21:37:04,494 INFO L425 ceAbstractionStarter]: For program point L102-1(line 102) no Hoare annotation was computed. [2018-10-26 21:37:04,494 INFO L425 ceAbstractionStarter]: For program point L100(lines 100 117) no Hoare annotation was computed. [2018-10-26 21:37:04,494 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 916 927) no Hoare annotation was computed. [2018-10-26 21:37:04,494 INFO L425 ceAbstractionStarter]: For program point L920-1(lines 916 927) no Hoare annotation was computed. [2018-10-26 21:37:04,494 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 916 927) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (= ~systemActive~0 0) .cse2 .cse3 .cse4) (or .cse4 .cse5 .cse0 .cse1 .cse2 .cse6) (or .cse4 (or .cse6 .cse7 .cse2 .cse3)) (or (or .cse5 .cse6 .cse7 .cse2) .cse4) (or .cse4 .cse0 .cse1 .cse6 .cse2 .cse3))) [2018-10-26 21:37:04,494 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-10-26 21:37:04,495 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-10-26 21:37:04,495 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-10-26 21:37:04,495 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-10-26 21:37:04,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:37:04 BoogieIcfgContainer [2018-10-26 21:37:04,522 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:37:04,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:37:04,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:37:04,522 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:37:04,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:36:30" (3/4) ... [2018-10-26 21:37:04,531 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:37:04,553 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 21:37:04,553 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 21:37:04,553 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 21:37:04,554 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 21:37:04,555 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 21:37:04,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 21:37:04,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 21:37:04,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 21:37:04,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-26 21:37:04,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 21:37:04,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 21:37:04,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 21:37:04,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 21:37:04,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 21:37:04,556 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 21:37:04,557 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 21:37:04,557 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 21:37:04,557 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 21:37:04,557 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 21:37:04,572 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-10-26 21:37:04,576 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 21:37:04,577 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 21:37:04,627 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(\old(systemActive) == 1) || !(\old(methAndRunningLastTime) == 0)) || (((((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-10-26 21:37:04,627 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-10-26 21:37:04,705 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e1121263-6651-475e-9388-ced10fc71807/bin-2019/uautomizer/witness.graphml [2018-10-26 21:37:04,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:37:04,706 INFO L168 Benchmark]: Toolchain (without parser) took 35861.93 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 529.0 MB). Free memory was 955.4 MB in the beginning and 923.8 MB in the end (delta: 31.6 MB). Peak memory consumption was 560.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:37:04,707 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:37:04,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.93 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 931.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:37:04,707 INFO L168 Benchmark]: Boogie Preprocessor took 157.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -214.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:37:04,707 INFO L168 Benchmark]: RCFGBuilder took 1457.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:37:04,708 INFO L168 Benchmark]: TraceAbstraction took 33663.55 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 376.4 MB). Free memory was 1.1 GB in the beginning and 936.7 MB in the end (delta: 124.3 MB). Peak memory consumption was 603.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:37:04,708 INFO L168 Benchmark]: Witness Printer took 183.29 ms. Allocated memory is still 1.6 GB. Free memory was 936.7 MB in the beginning and 923.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:37:04,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.93 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 931.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 157.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -214.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1457.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33663.55 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 376.4 MB). Free memory was 1.1 GB in the beginning and 936.7 MB in the end (delta: 124.3 MB). Peak memory consumption was 603.0 MB. Max. memory is 11.5 GB. * Witness Printer took 183.29 ms. Allocated memory is still 1.6 GB. Free memory was 936.7 MB in the beginning and 923.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 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: 303]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ((((((((!(\old(systemActive) == 1) || !(\old(methAndRunningLastTime) == 0)) || (((((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 352 locations, 1 error locations. SAFE Result, 33.5s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 16.9s AutomataDifference, 0.0s DeadEndRemovalTime, 7.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 3529 SDtfs, 4062 SDslu, 11163 SDs, 0 SdLazy, 6261 SolverSat, 1997 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1390 GetRequests, 1241 SyntacticMatches, 3 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 492 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5212occurred 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, 14 MinimizatonAttempts, 4279 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 8739 PreInvPairs, 8951 NumberOfFragments, 4231 HoareAnnotationTreeSize, 8739 FomulaSimplifications, 28094 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 68 FomulaSimplificationsInter, 31601 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 3465 NumberOfCodeBlocks, 3465 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3446 ConstructedInterpolants, 0 QuantifiedInterpolants, 993184 SizeOfPredicates, 12 NumberOfNonLiveVariables, 4924 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 19 InterpolantComputations, 12 PerfectInterpolantSequences, 995/1090 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...