./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product62_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_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product62_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/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 aba800ab301c8226900a4d7cbc461b1db848e476 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:28:59,333 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:28:59,335 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:28:59,343 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:28:59,343 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:28:59,344 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:28:59,344 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:28:59,346 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:28:59,347 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:28:59,347 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:28:59,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:28:59,348 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:28:59,349 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:28:59,349 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:28:59,350 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:28:59,351 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:28:59,351 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:28:59,352 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:28:59,354 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:28:59,355 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:28:59,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:28:59,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:28:59,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:28:59,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:28:59,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:28:59,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:28:59,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:28:59,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:28:59,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:28:59,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:28:59,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:28:59,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:28:59,362 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:28:59,362 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:28:59,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:28:59,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:28:59,364 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 00:28:59,374 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:28:59,374 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:28:59,375 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:28:59,375 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:28:59,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:28:59,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:28:59,375 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 00:28:59,376 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:28:59,376 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:28:59,376 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:28:59,376 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:28:59,376 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:28:59,376 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:28:59,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:28:59,377 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:28:59,377 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:28:59,377 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:28:59,377 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:28:59,377 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:28:59,377 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 00:28:59,377 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:28:59,378 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 00:28:59,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 00:28:59,378 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:28:59,378 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:28:59,378 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:28:59,378 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 00:28:59,378 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:28:59,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:28:59,379 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_85f4f069-615e-4baf-978c-64ac011629c1/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 -> aba800ab301c8226900a4d7cbc461b1db848e476 [2018-11-10 00:28:59,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:28:59,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:28:59,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:28:59,411 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:28:59,411 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:28:59,412 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product62_true-unreach-call_false-termination.cil.c [2018-11-10 00:28:59,449 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/data/8c49cad68/6e19dc02d5ab4d07a4b25d2819ab5e18/FLAG40c24f586 [2018-11-10 00:28:59,872 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:28:59,872 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/sv-benchmarks/c/product-lines/minepump_spec5_product62_true-unreach-call_false-termination.cil.c [2018-11-10 00:28:59,879 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/data/8c49cad68/6e19dc02d5ab4d07a4b25d2819ab5e18/FLAG40c24f586 [2018-11-10 00:28:59,886 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/data/8c49cad68/6e19dc02d5ab4d07a4b25d2819ab5e18 [2018-11-10 00:28:59,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:28:59,889 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 00:28:59,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:28:59,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:28:59,893 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:28:59,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:59" (1/1) ... [2018-11-10 00:28:59,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:59, skipping insertion in model container [2018-11-10 00:28:59,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:59" (1/1) ... [2018-11-10 00:28:59,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:28:59,935 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:29:00,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:29:00,132 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:29:00,186 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:29:00,210 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:29:00,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:00 WrapperNode [2018-11-10 00:29:00,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:29:00,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:29:00,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:29:00,211 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:29:00,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:00" (1/1) ... [2018-11-10 00:29:00,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:00" (1/1) ... [2018-11-10 00:29:00,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:00" (1/1) ... [2018-11-10 00:29:00,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:00" (1/1) ... [2018-11-10 00:29:00,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:00" (1/1) ... [2018-11-10 00:29:00,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:00" (1/1) ... [2018-11-10 00:29:00,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:00" (1/1) ... [2018-11-10 00:29:00,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:29:00,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:29:00,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:29:00,314 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:29:00,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 00:29:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 00:29:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:29:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 00:29:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 00:29:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 00:29:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 00:29:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 00:29:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 00:29:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 00:29:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 00:29:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 00:29:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 00:29:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 00:29:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 00:29:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 00:29:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 00:29:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 00:29:00,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 00:29:00,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 00:29:00,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 00:29:00,358 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 00:29:00,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 00:29:00,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 00:29:00,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 00:29:00,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 00:29:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 00:29:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 00:29:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 00:29:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 00:29:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 00:29:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 00:29:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 00:29:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 00:29:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 00:29:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 00:29:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 00:29:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 00:29:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 00:29:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 00:29:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 00:29:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 00:29:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 00:29:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 00:29:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 00:29:00,360 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 00:29:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 00:29:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 00:29:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 00:29:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 00:29:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 00:29:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 00:29:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 00:29:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 00:29:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 00:29:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 00:29:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 00:29:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 00:29:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 00:29:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 00:29:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 00:29:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 00:29:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 00:29:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 00:29:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 00:29:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 00:29:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 00:29:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 00:29:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 00:29:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 00:29:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:29:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 00:29:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 00:29:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 00:29:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 00:29:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 00:29:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 00:29:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 00:29:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 00:29:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 00:29:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 00:29:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 00:29:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 00:29:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 00:29:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 00:29:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 00:29:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:29:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 00:29:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 00:29:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 00:29:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 00:29:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 00:29:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 00:29:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 00:29:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 00:29:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 00:29:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 00:29:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 00:29:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 00:29:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 00:29:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 00:29:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 00:29:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:29:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 00:29:01,031 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:29:01,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:29:01 BoogieIcfgContainer [2018-11-10 00:29:01,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:29:01,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 00:29:01,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 00:29:01,035 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 00:29:01,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:28:59" (1/3) ... [2018-11-10 00:29:01,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3db11c8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:29:01, skipping insertion in model container [2018-11-10 00:29:01,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:00" (2/3) ... [2018-11-10 00:29:01,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3db11c8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:29:01, skipping insertion in model container [2018-11-10 00:29:01,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:29:01" (3/3) ... [2018-11-10 00:29:01,038 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product62_true-unreach-call_false-termination.cil.c [2018-11-10 00:29:01,044 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 00:29:01,050 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 00:29:01,059 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 00:29:01,082 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 00:29:01,082 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 00:29:01,082 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 00:29:01,082 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 00:29:01,082 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 00:29:01,082 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 00:29:01,083 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 00:29:01,083 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 00:29:01,083 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 00:29:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states. [2018-11-10 00:29:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 00:29:01,108 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:01,108 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] [2018-11-10 00:29:01,110 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:01,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:01,115 INFO L82 PathProgramCache]: Analyzing trace with hash 904578274, now seen corresponding path program 1 times [2018-11-10 00:29:01,116 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:01,116 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:01,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:01,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:01,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 00:29:01,322 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:29:01,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 00:29:01,325 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 00:29:01,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 00:29:01,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 00:29:01,335 INFO L87 Difference]: Start difference. First operand 248 states. Second operand 2 states. [2018-11-10 00:29:01,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:01,372 INFO L93 Difference]: Finished difference Result 370 states and 447 transitions. [2018-11-10 00:29:01,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 00:29:01,373 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-11-10 00:29:01,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:01,384 INFO L225 Difference]: With dead ends: 370 [2018-11-10 00:29:01,384 INFO L226 Difference]: Without dead ends: 205 [2018-11-10 00:29:01,387 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 [2018-11-10 00:29:01,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-11-10 00:29:01,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 205. [2018-11-10 00:29:01,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2018-11-10 00:29:01,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 235 transitions. [2018-11-10 00:29:01,430 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 235 transitions. Word has length 95 [2018-11-10 00:29:01,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:01,431 INFO L481 AbstractCegarLoop]: Abstraction has 205 states and 235 transitions. [2018-11-10 00:29:01,431 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 00:29:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 235 transitions. [2018-11-10 00:29:01,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 00:29:01,434 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:01,434 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] [2018-11-10 00:29:01,435 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:01,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:01,435 INFO L82 PathProgramCache]: Analyzing trace with hash 215363963, now seen corresponding path program 1 times [2018-11-10 00:29:01,435 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:01,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:01,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:01,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:01,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 00:29:01,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:29:01,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 00:29:01,539 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 00:29:01,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 00:29:01,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 00:29:01,540 INFO L87 Difference]: Start difference. First operand 205 states and 235 transitions. Second operand 3 states. [2018-11-10 00:29:01,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:01,563 INFO L93 Difference]: Finished difference Result 313 states and 363 transitions. [2018-11-10 00:29:01,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 00:29:01,564 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-10 00:29:01,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:01,566 INFO L225 Difference]: With dead ends: 313 [2018-11-10 00:29:01,566 INFO L226 Difference]: Without dead ends: 195 [2018-11-10 00:29:01,567 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 [2018-11-10 00:29:01,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-11-10 00:29:01,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195. [2018-11-10 00:29:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-10 00:29:01,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 222 transitions. [2018-11-10 00:29:01,583 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 222 transitions. Word has length 97 [2018-11-10 00:29:01,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:01,583 INFO L481 AbstractCegarLoop]: Abstraction has 195 states and 222 transitions. [2018-11-10 00:29:01,583 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 00:29:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 222 transitions. [2018-11-10 00:29:01,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 00:29:01,586 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:01,586 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] [2018-11-10 00:29:01,586 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:01,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:01,586 INFO L82 PathProgramCache]: Analyzing trace with hash 399751822, now seen corresponding path program 1 times [2018-11-10 00:29:01,586 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:01,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:01,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:01,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:01,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 00:29:01,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:29:01,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 00:29:01,720 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 00:29:01,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 00:29:01,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 00:29:01,721 INFO L87 Difference]: Start difference. First operand 195 states and 222 transitions. Second operand 7 states. [2018-11-10 00:29:01,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:01,961 INFO L93 Difference]: Finished difference Result 326 states and 381 transitions. [2018-11-10 00:29:01,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 00:29:01,962 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-11-10 00:29:01,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:01,963 INFO L225 Difference]: With dead ends: 326 [2018-11-10 00:29:01,964 INFO L226 Difference]: Without dead ends: 195 [2018-11-10 00:29:01,965 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 00:29:01,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-11-10 00:29:01,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195. [2018-11-10 00:29:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-10 00:29:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 221 transitions. [2018-11-10 00:29:01,980 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 221 transitions. Word has length 102 [2018-11-10 00:29:01,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:01,982 INFO L481 AbstractCegarLoop]: Abstraction has 195 states and 221 transitions. [2018-11-10 00:29:01,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 00:29:01,982 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 221 transitions. [2018-11-10 00:29:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 00:29:01,984 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:01,985 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] [2018-11-10 00:29:01,985 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:01,985 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:01,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1874082919, now seen corresponding path program 1 times [2018-11-10 00:29:01,985 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:01,985 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:01,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:01,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:01,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:02,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 00:29:02,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:29:02,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 00:29:02,090 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 00:29:02,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 00:29:02,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 00:29:02,091 INFO L87 Difference]: Start difference. First operand 195 states and 221 transitions. Second operand 5 states. [2018-11-10 00:29:02,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:02,479 INFO L93 Difference]: Finished difference Result 452 states and 536 transitions. [2018-11-10 00:29:02,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 00:29:02,479 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2018-11-10 00:29:02,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:02,481 INFO L225 Difference]: With dead ends: 452 [2018-11-10 00:29:02,481 INFO L226 Difference]: Without dead ends: 321 [2018-11-10 00:29:02,482 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 00:29:02,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-11-10 00:29:02,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 301. [2018-11-10 00:29:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2018-11-10 00:29:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 336 transitions. [2018-11-10 00:29:02,506 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 336 transitions. Word has length 120 [2018-11-10 00:29:02,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:02,506 INFO L481 AbstractCegarLoop]: Abstraction has 301 states and 336 transitions. [2018-11-10 00:29:02,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 00:29:02,506 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 336 transitions. [2018-11-10 00:29:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 00:29:02,508 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:02,508 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] [2018-11-10 00:29:02,508 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:02,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:02,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1331970976, now seen corresponding path program 1 times [2018-11-10 00:29:02,508 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:02,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:02,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:02,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:02,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:02,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 00:29:02,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:29:02,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 00:29:02,606 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 00:29:02,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 00:29:02,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 00:29:02,606 INFO L87 Difference]: Start difference. First operand 301 states and 336 transitions. Second operand 7 states. [2018-11-10 00:29:02,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:02,967 INFO L93 Difference]: Finished difference Result 557 states and 642 transitions. [2018-11-10 00:29:02,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 00:29:02,968 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 134 [2018-11-10 00:29:02,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:02,970 INFO L225 Difference]: With dead ends: 557 [2018-11-10 00:29:02,970 INFO L226 Difference]: Without dead ends: 320 [2018-11-10 00:29:02,971 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 00:29:02,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-10 00:29:02,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 300. [2018-11-10 00:29:02,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2018-11-10 00:29:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 333 transitions. [2018-11-10 00:29:02,984 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 333 transitions. Word has length 134 [2018-11-10 00:29:02,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:02,985 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 333 transitions. [2018-11-10 00:29:02,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 00:29:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 333 transitions. [2018-11-10 00:29:02,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 00:29:02,986 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:02,986 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, 1, 1, 1, 1, 1, 1] [2018-11-10 00:29:02,987 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:02,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:02,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1345345536, now seen corresponding path program 1 times [2018-11-10 00:29:02,987 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:02,987 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:02,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:02,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:02,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:03,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 00:29:03,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:29:03,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 00:29:03,052 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 00:29:03,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 00:29:03,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 00:29:03,052 INFO L87 Difference]: Start difference. First operand 300 states and 333 transitions. Second operand 6 states. [2018-11-10 00:29:03,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:03,078 INFO L93 Difference]: Finished difference Result 543 states and 620 transitions. [2018-11-10 00:29:03,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 00:29:03,079 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 150 [2018-11-10 00:29:03,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:03,081 INFO L225 Difference]: With dead ends: 543 [2018-11-10 00:29:03,081 INFO L226 Difference]: Without dead ends: 307 [2018-11-10 00:29:03,082 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 00:29:03,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2018-11-10 00:29:03,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 305. [2018-11-10 00:29:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-11-10 00:29:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 338 transitions. [2018-11-10 00:29:03,094 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 338 transitions. Word has length 150 [2018-11-10 00:29:03,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:03,094 INFO L481 AbstractCegarLoop]: Abstraction has 305 states and 338 transitions. [2018-11-10 00:29:03,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 00:29:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 338 transitions. [2018-11-10 00:29:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 00:29:03,096 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:03,096 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, 1, 1, 1, 1, 1, 1] [2018-11-10 00:29:03,096 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:03,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:03,096 INFO L82 PathProgramCache]: Analyzing trace with hash -1010459714, now seen corresponding path program 1 times [2018-11-10 00:29:03,096 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:03,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:03,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:03,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:03,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 00:29:03,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:29:03,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 00:29:03,176 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 00:29:03,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 00:29:03,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 00:29:03,177 INFO L87 Difference]: Start difference. First operand 305 states and 338 transitions. Second operand 8 states. [2018-11-10 00:29:03,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:03,198 INFO L93 Difference]: Finished difference Result 553 states and 631 transitions. [2018-11-10 00:29:03,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 00:29:03,199 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 150 [2018-11-10 00:29:03,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:03,200 INFO L225 Difference]: With dead ends: 553 [2018-11-10 00:29:03,200 INFO L226 Difference]: Without dead ends: 312 [2018-11-10 00:29:03,201 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 00:29:03,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2018-11-10 00:29:03,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 309. [2018-11-10 00:29:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-11-10 00:29:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 342 transitions. [2018-11-10 00:29:03,211 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 342 transitions. Word has length 150 [2018-11-10 00:29:03,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:03,211 INFO L481 AbstractCegarLoop]: Abstraction has 309 states and 342 transitions. [2018-11-10 00:29:03,211 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 00:29:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 342 transitions. [2018-11-10 00:29:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 00:29:03,213 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:03,213 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, 1, 1, 1, 1, 1, 1] [2018-11-10 00:29:03,214 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:03,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:03,214 INFO L82 PathProgramCache]: Analyzing trace with hash -241289699, now seen corresponding path program 1 times [2018-11-10 00:29:03,214 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:03,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:03,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:03,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:03,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 00:29:03,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:29:03,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 00:29:03,310 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 00:29:03,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 00:29:03,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 00:29:03,310 INFO L87 Difference]: Start difference. First operand 309 states and 342 transitions. Second operand 4 states. [2018-11-10 00:29:03,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:03,464 INFO L93 Difference]: Finished difference Result 825 states and 961 transitions. [2018-11-10 00:29:03,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 00:29:03,464 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2018-11-10 00:29:03,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:03,467 INFO L225 Difference]: With dead ends: 825 [2018-11-10 00:29:03,467 INFO L226 Difference]: Without dead ends: 580 [2018-11-10 00:29:03,468 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 00:29:03,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2018-11-10 00:29:03,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 571. [2018-11-10 00:29:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 571 states. [2018-11-10 00:29:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 652 transitions. [2018-11-10 00:29:03,494 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 652 transitions. Word has length 150 [2018-11-10 00:29:03,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:03,495 INFO L481 AbstractCegarLoop]: Abstraction has 571 states and 652 transitions. [2018-11-10 00:29:03,495 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 00:29:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 652 transitions. [2018-11-10 00:29:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 00:29:03,496 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:03,496 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:29:03,496 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:03,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:03,497 INFO L82 PathProgramCache]: Analyzing trace with hash 585624003, now seen corresponding path program 1 times [2018-11-10 00:29:03,497 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:03,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:03,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:03,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:03,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:03,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 00:29:03,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:29:03,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 00:29:03,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 00:29:03,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 00:29:03,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 00:29:03,619 INFO L87 Difference]: Start difference. First operand 571 states and 652 transitions. Second operand 10 states. [2018-11-10 00:29:04,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:04,459 INFO L93 Difference]: Finished difference Result 1444 states and 1725 transitions. [2018-11-10 00:29:04,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 00:29:04,460 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 154 [2018-11-10 00:29:04,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:04,464 INFO L225 Difference]: With dead ends: 1444 [2018-11-10 00:29:04,465 INFO L226 Difference]: Without dead ends: 1015 [2018-11-10 00:29:04,467 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 00:29:04,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1015 states. [2018-11-10 00:29:04,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1015 to 931. [2018-11-10 00:29:04,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 931 states. [2018-11-10 00:29:04,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1054 transitions. [2018-11-10 00:29:04,519 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1054 transitions. Word has length 154 [2018-11-10 00:29:04,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:04,520 INFO L481 AbstractCegarLoop]: Abstraction has 931 states and 1054 transitions. [2018-11-10 00:29:04,520 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 00:29:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1054 transitions. [2018-11-10 00:29:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 00:29:04,523 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:04,524 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:29:04,524 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:04,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:04,524 INFO L82 PathProgramCache]: Analyzing trace with hash -811641595, now seen corresponding path program 1 times [2018-11-10 00:29:04,524 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:04,524 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:04,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:04,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:04,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 00:29:04,673 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:29:04,673 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 00:29:04,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:04,838 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:29:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 39 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:29:05,032 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 00:29:05,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 00:29:05,033 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 00:29:05,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 00:29:05,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 00:29:05,033 INFO L87 Difference]: Start difference. First operand 931 states and 1054 transitions. Second operand 16 states. [2018-11-10 00:29:05,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:05,719 INFO L93 Difference]: Finished difference Result 2038 states and 2391 transitions. [2018-11-10 00:29:05,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-10 00:29:05,720 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 233 [2018-11-10 00:29:05,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:05,724 INFO L225 Difference]: With dead ends: 2038 [2018-11-10 00:29:05,724 INFO L226 Difference]: Without dead ends: 1247 [2018-11-10 00:29:05,726 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-10 00:29:05,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1247 states. [2018-11-10 00:29:05,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1247 to 1102. [2018-11-10 00:29:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1102 states. [2018-11-10 00:29:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 1102 states and 1259 transitions. [2018-11-10 00:29:05,769 INFO L78 Accepts]: Start accepts. Automaton has 1102 states and 1259 transitions. Word has length 233 [2018-11-10 00:29:05,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:05,769 INFO L481 AbstractCegarLoop]: Abstraction has 1102 states and 1259 transitions. [2018-11-10 00:29:05,769 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 00:29:05,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1259 transitions. [2018-11-10 00:29:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-11-10 00:29:05,774 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:05,774 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:29:05,774 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:05,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:05,774 INFO L82 PathProgramCache]: Analyzing trace with hash 931590213, now seen corresponding path program 1 times [2018-11-10 00:29:05,774 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:05,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:05,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:05,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:05,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 83 proven. 7 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-10 00:29:05,926 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:29:05,926 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 00:29:05,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:06,043 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:29:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 247 proven. 5 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 00:29:06,225 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 00:29:06,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-10 00:29:06,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 00:29:06,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 00:29:06,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-10 00:29:06,226 INFO L87 Difference]: Start difference. First operand 1102 states and 1259 transitions. Second operand 19 states. [2018-11-10 00:29:09,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:09,521 INFO L93 Difference]: Finished difference Result 4061 states and 5546 transitions. [2018-11-10 00:29:09,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-10 00:29:09,522 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 375 [2018-11-10 00:29:09,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:09,533 INFO L225 Difference]: With dead ends: 4061 [2018-11-10 00:29:09,533 INFO L226 Difference]: Without dead ends: 3032 [2018-11-10 00:29:09,537 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 449 GetRequests, 384 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=607, Invalid=3815, Unknown=0, NotChecked=0, Total=4422 [2018-11-10 00:29:09,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3032 states. [2018-11-10 00:29:09,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3032 to 2121. [2018-11-10 00:29:09,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2121 states. [2018-11-10 00:29:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 2121 states and 2356 transitions. [2018-11-10 00:29:09,681 INFO L78 Accepts]: Start accepts. Automaton has 2121 states and 2356 transitions. Word has length 375 [2018-11-10 00:29:09,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:09,682 INFO L481 AbstractCegarLoop]: Abstraction has 2121 states and 2356 transitions. [2018-11-10 00:29:09,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 00:29:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2356 transitions. [2018-11-10 00:29:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-11-10 00:29:09,689 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:09,690 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-10 00:29:09,690 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:09,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:09,690 INFO L82 PathProgramCache]: Analyzing trace with hash 702422531, now seen corresponding path program 1 times [2018-11-10 00:29:09,690 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:09,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:09,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:09,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:09,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 105 proven. 63 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-10 00:29:09,887 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:29:09,887 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 00:29:09,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:10,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:29:10,140 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 285 proven. 18 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 00:29:10,157 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 00:29:10,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-10 00:29:10,158 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-10 00:29:10,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-10 00:29:10,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-10 00:29:10,158 INFO L87 Difference]: Start difference. First operand 2121 states and 2356 transitions. Second operand 20 states. [2018-11-10 00:29:11,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:11,189 INFO L93 Difference]: Finished difference Result 3993 states and 4458 transitions. [2018-11-10 00:29:11,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-10 00:29:11,189 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 391 [2018-11-10 00:29:11,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:11,197 INFO L225 Difference]: With dead ends: 3993 [2018-11-10 00:29:11,197 INFO L226 Difference]: Without dead ends: 2125 [2018-11-10 00:29:11,201 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 426 GetRequests, 396 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-10 00:29:11,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2125 states. [2018-11-10 00:29:11,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2125 to 2121. [2018-11-10 00:29:11,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2121 states. [2018-11-10 00:29:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 2121 states and 2351 transitions. [2018-11-10 00:29:11,329 INFO L78 Accepts]: Start accepts. Automaton has 2121 states and 2351 transitions. Word has length 391 [2018-11-10 00:29:11,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:11,329 INFO L481 AbstractCegarLoop]: Abstraction has 2121 states and 2351 transitions. [2018-11-10 00:29:11,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-10 00:29:11,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2351 transitions. [2018-11-10 00:29:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 00:29:11,337 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:11,337 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-10 00:29:11,338 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:11,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:11,338 INFO L82 PathProgramCache]: Analyzing trace with hash -766305944, now seen corresponding path program 1 times [2018-11-10 00:29:11,338 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:11,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:11,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:11,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:11,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:11,553 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-10 00:29:11,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:29:11,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-10 00:29:11,554 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 00:29:11,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 00:29:11,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-10 00:29:11,555 INFO L87 Difference]: Start difference. First operand 2121 states and 2351 transitions. Second operand 13 states. [2018-11-10 00:29:12,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:12,233 INFO L93 Difference]: Finished difference Result 3884 states and 4340 transitions. [2018-11-10 00:29:12,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 00:29:12,234 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 392 [2018-11-10 00:29:12,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:12,242 INFO L225 Difference]: With dead ends: 3884 [2018-11-10 00:29:12,242 INFO L226 Difference]: Without dead ends: 2016 [2018-11-10 00:29:12,246 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-11-10 00:29:12,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2016 states. [2018-11-10 00:29:12,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2016 to 1979. [2018-11-10 00:29:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1979 states. [2018-11-10 00:29:12,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1979 states and 2184 transitions. [2018-11-10 00:29:12,390 INFO L78 Accepts]: Start accepts. Automaton has 1979 states and 2184 transitions. Word has length 392 [2018-11-10 00:29:12,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:12,391 INFO L481 AbstractCegarLoop]: Abstraction has 1979 states and 2184 transitions. [2018-11-10 00:29:12,391 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 00:29:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2184 transitions. [2018-11-10 00:29:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-11-10 00:29:12,395 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:12,395 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-10 00:29:12,395 INFO L424 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:12,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:12,396 INFO L82 PathProgramCache]: Analyzing trace with hash -233648114, now seen corresponding path program 1 times [2018-11-10 00:29:12,396 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:12,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:12,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:12,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:12,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 113 proven. 9 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-10 00:29:12,554 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:29:12,554 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 00:29:12,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:12,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:29:12,826 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 210 proven. 17 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-10 00:29:12,843 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 00:29:12,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2018-11-10 00:29:12,843 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 00:29:12,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 00:29:12,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-10 00:29:12,844 INFO L87 Difference]: Start difference. First operand 1979 states and 2184 transitions. Second operand 13 states. [2018-11-10 00:29:14,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:14,029 INFO L93 Difference]: Finished difference Result 4754 states and 5327 transitions. [2018-11-10 00:29:14,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-10 00:29:14,030 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 396 [2018-11-10 00:29:14,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:14,039 INFO L225 Difference]: With dead ends: 4754 [2018-11-10 00:29:14,040 INFO L226 Difference]: Without dead ends: 2522 [2018-11-10 00:29:14,044 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 404 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=201, Invalid=555, Unknown=0, NotChecked=0, Total=756 [2018-11-10 00:29:14,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2522 states. [2018-11-10 00:29:14,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2522 to 2460. [2018-11-10 00:29:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2460 states. [2018-11-10 00:29:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 2460 states and 2724 transitions. [2018-11-10 00:29:14,206 INFO L78 Accepts]: Start accepts. Automaton has 2460 states and 2724 transitions. Word has length 396 [2018-11-10 00:29:14,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:14,206 INFO L481 AbstractCegarLoop]: Abstraction has 2460 states and 2724 transitions. [2018-11-10 00:29:14,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 00:29:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 2724 transitions. [2018-11-10 00:29:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2018-11-10 00:29:14,212 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:29:14,212 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:29:14,212 INFO L424 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:29:14,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:29:14,213 INFO L82 PathProgramCache]: Analyzing trace with hash -1646216955, now seen corresponding path program 1 times [2018-11-10 00:29:14,213 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:29:14,213 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:29:14,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:14,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:14,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:29:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 120 proven. 16 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2018-11-10 00:29:14,407 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:29:14,407 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/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 [2018-11-10 00:29:14,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:29:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:29:14,559 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:29:14,669 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 336 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-11-10 00:29:14,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 00:29:14,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 00:29:14,686 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 00:29:14,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 00:29:14,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 00:29:14,686 INFO L87 Difference]: Start difference. First operand 2460 states and 2724 transitions. Second operand 13 states. [2018-11-10 00:29:14,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:29:14,795 INFO L93 Difference]: Finished difference Result 3031 states and 3341 transitions. [2018-11-10 00:29:14,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 00:29:14,796 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 471 [2018-11-10 00:29:14,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:29:14,796 INFO L225 Difference]: With dead ends: 3031 [2018-11-10 00:29:14,797 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 00:29:14,801 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 482 GetRequests, 470 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 00:29:14,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 00:29:14,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 00:29:14,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 00:29:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 00:29:14,802 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 471 [2018-11-10 00:29:14,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:29:14,802 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 00:29:14,802 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 00:29:14,802 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 00:29:14,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 00:29:14,806 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 00:29:15,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:15,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:29:16,334 WARN L179 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 39 [2018-11-10 00:29:16,582 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 38 [2018-11-10 00:29:16,834 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 41 [2018-11-10 00:29:17,017 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 41 [2018-11-10 00:29:17,190 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2018-11-10 00:29:17,424 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 37 [2018-11-10 00:29:17,730 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2018-11-10 00:29:18,095 WARN L179 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 55 [2018-11-10 00:29:18,243 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2018-11-10 00:29:18,515 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 40 [2018-11-10 00:29:18,640 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 41 [2018-11-10 00:29:18,847 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 37 [2018-11-10 00:29:19,006 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 32 [2018-11-10 00:29:19,172 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2018-11-10 00:29:19,473 WARN L179 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 46 [2018-11-10 00:29:19,606 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2018-11-10 00:29:19,765 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 38 [2018-11-10 00:29:19,882 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 45 [2018-11-10 00:29:20,135 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2018-11-10 00:29:20,325 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 35 [2018-11-10 00:29:20,449 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 40 [2018-11-10 00:29:20,588 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 39 [2018-11-10 00:29:20,715 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2018-11-10 00:29:20,929 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 37 [2018-11-10 00:29:21,069 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 41 [2018-11-10 00:29:21,253 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 40 [2018-11-10 00:29:21,581 WARN L179 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 42 [2018-11-10 00:29:21,755 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 512) no Hoare annotation was computed. [2018-11-10 00:29:21,755 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2018-11-10 00:29:21,755 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 502 523) no Hoare annotation was computed. [2018-11-10 00:29:21,755 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-10 00:29:21,755 INFO L425 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2018-11-10 00:29:21,755 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 477 532) no Hoare annotation was computed. [2018-11-10 00:29:21,755 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 00:29:21,755 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-10 00:29:21,755 INFO L425 ceAbstractionStarter]: For program point L521-1(lines 502 523) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L519(line 519) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L519-1(line 519) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L524(lines 501 525) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 477 532) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 477 532) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L578-1(line 578) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 533 592) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 533 592) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L585(lines 558 586) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L577-1(line 577) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L573(line 573) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L573-1(line 573) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 533 592) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L565(lines 565 569) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 569) no Hoare annotation was computed. [2018-11-10 00:29:21,756 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 559 584) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point L557-1(line 557) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point L559-3(lines 559 584) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point L582-1(line 582) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 1021 1027) the Hoare annotation is: true [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 1021 1027) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 1028 1036) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 1028 1036) the Hoare annotation is: true [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 1028 1036) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 307 314) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 307 314) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 307 314) no Hoare annotation was computed. [2018-11-10 00:29:21,757 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-11-10 00:29:21,758 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 315 324) the Hoare annotation is: (let ((.cse4 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= |#t~string8.offset| 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse9 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse4 .cse0 .cse1 .cse7 .cse2 .cse3 .cse5) (or .cse1 .cse2 .cse3 .cse8 .cse5 .cse6 .cse9) (or .cse1 .cse7 .cse2 .cse9 .cse3 .cse8 .cse5))) [2018-11-10 00:29:21,758 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 315 324) no Hoare annotation was computed. [2018-11-10 00:29:21,758 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 315 324) no Hoare annotation was computed. [2018-11-10 00:29:21,758 INFO L421 ceAbstractionStarter]: At program point L340(line 340) the Hoare annotation is: (let ((.cse0 (< ~switchedOnBeforeTS~0 1)) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~waterLevel~0 1))) (.cse1 (not (= |#t~string8.offset| 0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse3 .cse4 .cse7 .cse5 .cse6) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse4 .cse6 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse7 .cse5) (or .cse1 .cse3 .cse4 .cse7 .cse6 .cse8))) [2018-11-10 00:29:21,758 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 344) no Hoare annotation was computed. [2018-11-10 00:29:21,758 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 347) no Hoare annotation was computed. [2018-11-10 00:29:21,758 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 325 353) the Hoare annotation is: true [2018-11-10 00:29:21,758 INFO L421 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse0 (< ~switchedOnBeforeTS~0 1)) (.cse4 (<= __utac_acc__Specification5_spec__3_~tmp~6 ~waterLevel~0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= |#t~string8.offset| 0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6) (or .cse1 .cse3 .cse5 .cse7 .cse4 .cse6 .cse8) (or .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse8) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse5 .cse8 .cse9) (or .cse1 .cse2 .cse3 .cse5 .cse7 .cse9) (or .cse1 .cse3 .cse5 .cse7 .cse8 .cse9))) [2018-11-10 00:29:21,758 INFO L425 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2018-11-10 00:29:21,758 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 350) no Hoare annotation was computed. [2018-11-10 00:29:21,758 INFO L425 ceAbstractionStarter]: For program point L333-1(lines 325 353) no Hoare annotation was computed. [2018-11-10 00:29:21,758 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 325 353) no Hoare annotation was computed. [2018-11-10 00:29:21,758 INFO L428 ceAbstractionStarter]: At program point L331(line 331) the Hoare annotation is: true [2018-11-10 00:29:21,758 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-10 00:29:21,759 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 970 992) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 00:29:21,759 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 970 992) no Hoare annotation was computed. [2018-11-10 00:29:21,759 INFO L421 ceAbstractionStarter]: At program point L982(line 982) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~11 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~11 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 00:29:21,759 INFO L421 ceAbstractionStarter]: At program point L982-1(line 982) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~11 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~11 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 00:29:21,759 INFO L425 ceAbstractionStarter]: For program point L980(lines 980 987) no Hoare annotation was computed. [2018-11-10 00:29:21,759 INFO L425 ceAbstractionStarter]: For program point L980-1(lines 980 987) no Hoare annotation was computed. [2018-11-10 00:29:21,759 INFO L425 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2018-11-10 00:29:21,759 INFO L421 ceAbstractionStarter]: At program point L977(line 977) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 00:29:21,759 INFO L421 ceAbstractionStarter]: At program point L976(line 976) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 00:29:21,759 INFO L421 ceAbstractionStarter]: At program point L976-1(line 976) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 00:29:21,759 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 970 992) no Hoare annotation was computed. [2018-11-10 00:29:21,759 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 925 948) no Hoare annotation was computed. [2018-11-10 00:29:21,759 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 925 948) no Hoare annotation was computed. [2018-11-10 00:29:21,759 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 925 948) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L943(line 943) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L941(line 941) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L940(line 940) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L937(line 937) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L935(line 935) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L934(line 934) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L933(line 933) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L931(line 931) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-10 00:29:21,760 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse4 .cse6)) (or .cse4 .cse7 .cse6) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse7) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse7 (and (= processEnvironment__wrappee__methaneQuery_~tmp~1 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))))) [2018-11-10 00:29:21,761 INFO L425 ceAbstractionStarter]: For program point L125(lines 125 133) no Hoare annotation was computed. [2018-11-10 00:29:21,761 INFO L421 ceAbstractionStarter]: At program point L123(line 123) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse6) (or .cse1 (or .cse4 .cse7)) (or .cse4 .cse6 .cse7) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse6)))) [2018-11-10 00:29:21,761 INFO L425 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-11-10 00:29:21,761 INFO L425 ceAbstractionStarter]: For program point L121(lines 121 138) no Hoare annotation was computed. [2018-11-10 00:29:21,761 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 117 141) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse3 (or .cse5 .cse7 .cse8)) (or .cse3 .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse1 (or .cse5 .cse8) .cse3)))) [2018-11-10 00:29:21,761 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 117 141) no Hoare annotation was computed. [2018-11-10 00:29:21,761 INFO L421 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse4 .cse5 .cse6 .cse7) (or .cse3 (or .cse5 .cse7 .cse8)) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse1 (or .cse5 .cse8) .cse3)))) [2018-11-10 00:29:21,762 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 141) no Hoare annotation was computed. [2018-11-10 00:29:21,762 INFO L421 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse0 .cse6 .cse1 (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (or .cse5 (or .cse2 .cse7)) (or .cse2 .cse4 .cse7) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse4)))) [2018-11-10 00:29:21,762 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 212 220) no Hoare annotation was computed. [2018-11-10 00:29:21,762 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 212 220) the Hoare annotation is: true [2018-11-10 00:29:21,762 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 212 220) no Hoare annotation was computed. [2018-11-10 00:29:21,762 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 289) no Hoare annotation was computed. [2018-11-10 00:29:21,762 INFO L428 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: true [2018-11-10 00:29:21,762 INFO L425 ceAbstractionStarter]: For program point L285-2(lines 285 289) no Hoare annotation was computed. [2018-11-10 00:29:21,762 INFO L425 ceAbstractionStarter]: For program point L283-1(line 283) no Hoare annotation was computed. [2018-11-10 00:29:21,762 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 276 294) the Hoare annotation is: true [2018-11-10 00:29:21,762 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 276 294) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 276 294) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point L251-1(line 251) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 248) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 221 256) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point L240-2(lines 240 248) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 221 256) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 221 256) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point L228-2(lines 228 236) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 1014 1020) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 1014 1020) the Hoare annotation is: true [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 431 476) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point L468-1(line 468) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point L468-2(line 468) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 431 476) no Hoare annotation was computed. [2018-11-10 00:29:21,763 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L461-1(line 461) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 431 476) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L457-1(line 457) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 771) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 744 789) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 778) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L785-1(line 785) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 744 789) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 776) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point L775-1(lines 758 778) no Hoare annotation was computed. [2018-11-10 00:29:21,764 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 744 789) no Hoare annotation was computed. [2018-11-10 00:29:21,765 INFO L421 ceAbstractionStarter]: At program point L961(line 961) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 00:29:21,765 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 956 966) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 00:29:21,765 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 956 966) no Hoare annotation was computed. [2018-11-10 00:29:21,765 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 956 966) no Hoare annotation was computed. [2018-11-10 00:29:21,765 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 201 211) the Hoare annotation is: true [2018-11-10 00:29:21,765 INFO L428 ceAbstractionStarter]: At program point L206(line 206) the Hoare annotation is: true [2018-11-10 00:29:21,765 INFO L425 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2018-11-10 00:29:21,765 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 201 211) no Hoare annotation was computed. [2018-11-10 00:29:21,765 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 201 211) no Hoare annotation was computed. [2018-11-10 00:29:21,765 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 193 200) the Hoare annotation is: (let ((.cse1 (not (= |#t~string8.offset| 0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse4 .cse5))) [2018-11-10 00:29:21,765 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2018-11-10 00:29:21,765 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 193 200) no Hoare annotation was computed. [2018-11-10 00:29:21,765 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 880) no Hoare annotation was computed. [2018-11-10 00:29:21,765 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 870 883) no Hoare annotation was computed. [2018-11-10 00:29:21,765 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 870 883) the Hoare annotation is: true [2018-11-10 00:29:21,766 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 870 883) no Hoare annotation was computed. [2018-11-10 00:29:21,766 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 143 167) no Hoare annotation was computed. [2018-11-10 00:29:21,766 INFO L421 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse8 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse4 .cse5 .cse7 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse1 (or .cse4 .cse8)) (or .cse4 .cse7 .cse8) (or .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse7)))) [2018-11-10 00:29:21,766 INFO L421 ceAbstractionStarter]: At program point L153(line 153) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (or .cse0 .cse7 .cse2 (not (= ~waterLevel~0 2)))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse2 .cse3 .cse4) (or .cse0 .cse6 .cse1 .cse2 .cse3 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse4) (or .cse6 (or .cse3 .cse8)) (or .cse3 .cse5 .cse8) (or .cse0 .cse7 .cse2 .cse3 .cse4 .cse5)))) [2018-11-10 00:29:21,766 INFO L425 ceAbstractionStarter]: For program point L151(lines 151 159) no Hoare annotation was computed. [2018-11-10 00:29:21,766 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 143 167) no Hoare annotation was computed. [2018-11-10 00:29:21,766 INFO L421 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse9 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse3 .cse4 .cse5 .cse8) (or .cse1 (or .cse4 .cse9)) (or .cse4 .cse8 .cse9) (or .cse0 .cse1 .cse6 .cse7 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse8)))) [2018-11-10 00:29:21,766 INFO L425 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2018-11-10 00:29:21,766 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 143 167) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse3 (or .cse5 .cse7 .cse8)) (or .cse3 .cse0 .cse9 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse3 .cse9 .cse4 .cse5 .cse6) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse1 (or .cse5 .cse8) .cse3)))) [2018-11-10 00:29:21,766 INFO L425 ceAbstractionStarter]: For program point L147(lines 147 164) no Hoare annotation was computed. [2018-11-10 00:29:21,766 INFO L421 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse9 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse4 .cse5 .cse6 .cse8) (or .cse3 (or .cse5 .cse8 .cse9)) (or .cse0 .cse1 .cse7 .cse4 .cse5 .cse6) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse8 .cse3) (or .cse1 (or .cse5 .cse9) .cse3)))) [2018-11-10 00:29:21,767 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 83 89) no Hoare annotation was computed. [2018-11-10 00:29:21,767 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 83 89) the Hoare annotation is: true [2018-11-10 00:29:21,767 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 358 423) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 00:29:21,767 INFO L421 ceAbstractionStarter]: At program point L413(lines 368 415) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse7 (= 1 ~waterLevel~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4) (not (= |old(~systemActive~0)| 1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 .cse7 .cse4) (not (= |#t~string8.offset| 0)) (and .cse6 .cse0 (= ~pumpRunning~0 1) .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 .cse2 .cse3 .cse4 .cse5))) [2018-11-10 00:29:21,767 INFO L421 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (let ((.cse6 (= |#t~string8.offset| 0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= 2 ~waterLevel~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (and .cse6 .cse3 (= 1 ~waterLevel~0) .cse2 .cse4))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse4) (and .cse7 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse7)))) [2018-11-10 00:29:21,767 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 384) no Hoare annotation was computed. [2018-11-10 00:29:21,767 INFO L425 ceAbstractionStarter]: For program point L378-1(lines 378 384) no Hoare annotation was computed. [2018-11-10 00:29:21,767 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 358 423) no Hoare annotation was computed. [2018-11-10 00:29:21,767 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 374) no Hoare annotation was computed. [2018-11-10 00:29:21,768 INFO L425 ceAbstractionStarter]: For program point L368-1(lines 368 415) no Hoare annotation was computed. [2018-11-10 00:29:21,768 INFO L421 ceAbstractionStarter]: At program point L416(lines 367 417) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 00:29:21,768 INFO L425 ceAbstractionStarter]: For program point L406(lines 406 410) no Hoare annotation was computed. [2018-11-10 00:29:21,768 INFO L421 ceAbstractionStarter]: At program point L406-2(lines 398 411) the Hoare annotation is: (let ((.cse7 (= |#t~string8.offset| 0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (and .cse7 .cse6 .cse8 .cse3 .cse4)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1) (and .cse0 (<= ~pumpRunning~0 0) .cse2 .cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse3 .cse6 .cse2 .cse4) (not .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5) (and .cse0 .cse8 .cse9 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse9 .cse5 .cse3 .cse4)))) [2018-11-10 00:29:21,768 INFO L425 ceAbstractionStarter]: For program point L369(lines 368 415) no Hoare annotation was computed. [2018-11-10 00:29:21,768 INFO L421 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (let ((.cse7 (= |#t~string8.offset| 0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (and .cse7 .cse6 .cse8 .cse3 .cse4)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1) (and .cse0 (<= ~pumpRunning~0 0) .cse2 .cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse3 .cse6 .cse2 .cse4) (not .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5) (and .cse0 .cse8 .cse9 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse9 .cse5 .cse3 .cse4)))) [2018-11-10 00:29:21,768 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 411) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L421 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (let ((.cse7 (= |#t~string8.offset| 0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (let ((.cse1 (and .cse7 .cse5 .cse8 .cse2 .cse3)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse6 (= 1 ~waterLevel~0))) (or (and .cse0 .cse1) (and .cse0 (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse3) (not (= |old(~systemActive~0)| 1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse2 .cse5 .cse6 .cse3) (not .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4) (and .cse0 .cse8 (= ~pumpRunning~0 1) .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse6 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 394) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L388-1(lines 388 394) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 358 423) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 698 743) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 730) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L729-1(lines 712 732) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 698 743) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 723) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 698 743) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 725) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 732) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2018-11-10 00:29:21,769 INFO L425 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 168 175) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 168 175) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 168 175) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 884 892) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 884 892) the Hoare annotation is: true [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 884 892) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 854) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 838 860) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 838 860) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 838 860) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2018-11-10 00:29:21,770 INFO L425 ceAbstractionStarter]: For program point L655(line 655) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L655-1(line 655) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 691) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L676(line 676) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L619(lines 619 623) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L644-1(lines 644 664) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L644-3(lines 644 664) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L673(line 673) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L673-1(line 673) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 595 697) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L665(lines 643 666) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-11-10 00:29:21,771 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 640) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L686(line 686) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L686-1(line 686) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 595 697) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L645(lines 644 664) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 682) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L633-1(line 633) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L629-1(line 629) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 595 697) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 694) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L646(lines 646 650) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L675-1(line 675) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 1004 1013) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 1004 1013) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 1004 1013) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-10 00:29:21,772 INFO L425 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point L252-1(line 252) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point L250-1(line 250) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point L729-1(line 729) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point L246-1(line 246) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-11-10 00:29:21,773 INFO L425 ceAbstractionStarter]: For program point L242-1(line 242) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L238-1(line 238) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L234-1(line 234) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L856-1(line 856) no Hoare annotation was computed. [2018-11-10 00:29:21,774 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point L722-2(line 722) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point L848-1(line 848) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 176 192) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L421 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) .cse4) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4))) [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point L187-1(lines 176 192) no Hoare annotation was computed. [2018-11-10 00:29:21,775 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 176 192) the Hoare annotation is: (let ((.cse4 (not (= |#t~string8.offset| 0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 1)) .cse5) (or .cse4 .cse5 .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-11-10 00:29:21,775 INFO L425 ceAbstractionStarter]: For program point L183(lines 183 189) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L421 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: (let ((.cse4 (not (= |#t~string8.offset| 0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 1)) .cse5) (or .cse4 .cse5 .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point L181-1(line 181) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 257 275) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 270) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L428 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: true [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point L266-2(lines 266 270) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point L264-1(line 264) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 257 275) the Hoare annotation is: true [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 257 275) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 861 869) the Hoare annotation is: true [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 861 869) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 861 869) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 817 828) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse8 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= ~waterLevel~0 1))) (.cse6 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse5 .cse6 (not (= 1 ~pumpRunning~0)) .cse4) (or .cse7 (< ~switchedOnBeforeTS~0 1) .cse0 .cse8 .cse1 .cse2 .cse3) (or .cse8 .cse6 .cse7 .cse1) (or .cse0 .cse8 .cse1 .cse7 .cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3) (or .cse6 .cse1 .cse5 .cse4)))) [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 817 828) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point L821-1(lines 817 828) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 00:29:21,776 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 00:29:21,777 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 829 837) the Hoare annotation is: true [2018-11-10 00:29:21,777 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 829 837) no Hoare annotation was computed. [2018-11-10 00:29:21,777 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 829 837) no Hoare annotation was computed. [2018-11-10 00:29:21,777 INFO L421 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse8 (or .cse0 .cse3 (not (= |old(~waterLevel~0)| 2))))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse6 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse7 (or .cse8 (not (= 1 |old(~pumpRunning~0)|)))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse7) (or .cse6 .cse7 .cse5) (or .cse1 .cse8 .cse2) (or .cse8 .cse2 .cse5))))) [2018-11-10 00:29:21,777 INFO L425 ceAbstractionStarter]: For program point L63(lines 59 81) no Hoare annotation was computed. [2018-11-10 00:29:21,777 INFO L425 ceAbstractionStarter]: For program point L61(lines 59 81) no Hoare annotation was computed. [2018-11-10 00:29:21,777 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 56 82) the Hoare annotation is: (let ((.cse2 (not (= |#t~string8.offset| 0))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse11 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (or .cse2 .cse5 (not (= |old(~waterLevel~0)| 2))))) (let ((.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (<= 1 ~switchedOnBeforeTS~0)) (.cse14 (or .cse10 (not (= 1 |old(~pumpRunning~0)|)))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse13 (and .cse12 .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse3 .cse4 .cse7 .cse5 .cse8 .cse6) (or .cse2 .cse4 .cse5 .cse8 .cse6 .cse9 .cse7) (or .cse1 .cse2 .cse4 .cse5 .cse0 .cse6 .cse9) (or .cse10 .cse4 (and (= 2 ~waterLevel~0) .cse11) .cse9) (or .cse3 .cse10 (and (<= ~pumpRunning~0 0) .cse12 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse4) (or .cse3 .cse13 .cse14) (or .cse2 .cse4 .cse5 .cse6 .cse9 .cse13) (or .cse13 .cse14 .cse9) (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse13))))) [2018-11-10 00:29:21,777 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 56 82) no Hoare annotation was computed. [2018-11-10 00:29:21,777 INFO L421 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse4 (not (= |#t~string8.offset| 0))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse1 (or .cse4 .cse5 (not (= |old(~waterLevel~0)| 2)))) (.cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse10 .cse11)) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse9 (and (= 1 ~waterLevel~0) .cse10 .cse11)) (.cse8 (or .cse1 (not (= 1 |old(~pumpRunning~0)|))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5 .cse6 .cse7 .cse3) (or .cse8 .cse9 .cse7) (or .cse1 .cse2 .cse7 .cse3) (or .cse4 .cse0 .cse2 .cse3 .cse5 .cse6) (or .cse0 .cse9 .cse8))))) [2018-11-10 00:29:21,777 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 56 82) no Hoare annotation was computed. [2018-11-10 00:29:21,777 INFO L421 ceAbstractionStarter]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse8 (not (= |#t~string8.offset| 0))) (.cse9 (not (= ~systemActive~0 1)))) (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (or .cse8 .cse9 (not (= |old(~waterLevel~0)| 2))))) (let ((.cse5 (or .cse0 (not (= 1 |old(~pumpRunning~0)|)))) (.cse6 (and (<= 1 ~switchedOnBeforeTS~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse10 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 (and (= ~pumpRunning~0 1) .cse2) .cse3 .cse4) (or .cse5 .cse6 .cse4) (or .cse7 .cse5 .cse6) (or .cse7 .cse0 .cse1 .cse3) (or .cse8 .cse1 .cse9 .cse10 .cse4 .cse3) (or .cse8 .cse7 .cse1 .cse3 .cse9 .cse10))))) [2018-11-10 00:29:21,778 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 895 924) no Hoare annotation was computed. [2018-11-10 00:29:21,778 INFO L425 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2018-11-10 00:29:21,778 INFO L428 ceAbstractionStarter]: At program point L909-1(lines 909 913) the Hoare annotation is: true [2018-11-10 00:29:21,778 INFO L425 ceAbstractionStarter]: For program point L905-1(lines 905 919) no Hoare annotation was computed. [2018-11-10 00:29:21,778 INFO L428 ceAbstractionStarter]: At program point L905-3(lines 905 919) the Hoare annotation is: true [2018-11-10 00:29:21,778 INFO L428 ceAbstractionStarter]: At program point L901(line 901) the Hoare annotation is: true [2018-11-10 00:29:21,778 INFO L425 ceAbstractionStarter]: For program point L901-1(line 901) no Hoare annotation was computed. [2018-11-10 00:29:21,778 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 895 924) the Hoare annotation is: true [2018-11-10 00:29:21,778 INFO L428 ceAbstractionStarter]: At program point L920(lines 895 924) the Hoare annotation is: true [2018-11-10 00:29:21,778 INFO L425 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2018-11-10 00:29:21,778 INFO L425 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-11-10 00:29:21,778 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 793 804) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= |#t~string8.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4)))) [2018-11-10 00:29:21,778 INFO L425 ceAbstractionStarter]: For program point L797-1(lines 793 804) no Hoare annotation was computed. [2018-11-10 00:29:21,778 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 793 804) no Hoare annotation was computed. [2018-11-10 00:29:21,778 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 949 955) no Hoare annotation was computed. [2018-11-10 00:29:21,778 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 949 955) the Hoare annotation is: true [2018-11-10 00:29:21,778 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 00:29:21,779 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= |#t~string8.offset| 0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 00:29:21,779 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 00:29:21,779 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 00:29:21,779 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 295 302) no Hoare annotation was computed. [2018-11-10 00:29:21,779 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 295 302) the Hoare annotation is: (let ((.cse10 (= |#t~string8.offset| 0))) (let ((.cse7 (not .cse10)) (.cse8 (not (= |old(~systemActive~0)| 1)))) (let ((.cse1 (or .cse7 .cse8 (not (= ~waterLevel~0 2)))) (.cse5 (= ~systemActive~0 1))) (let ((.cse2 (and .cse10 (= 2 ~waterLevel~0) .cse5)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (or .cse1 (not (= 1 ~pumpRunning~0)))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse3 .cse2 .cse4) (or .cse5 .cse6 .cse4) (or .cse7 .cse3 .cse8 .cse9 .cse4 .cse5) (or .cse0 .cse5 .cse6) (or .cse7 .cse0 .cse3 .cse8 .cse9 .cse5)))))) [2018-11-10 00:29:21,779 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 295 302) no Hoare annotation was computed. [2018-11-10 00:29:21,779 INFO L421 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse3 (or .cse5 .cse7 .cse8)) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse1 (or .cse5 .cse8) .cse3)))) [2018-11-10 00:29:21,779 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 91 115) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse3 (or .cse5 .cse7 .cse8)) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse1 (or .cse5 .cse8) .cse3)))) [2018-11-10 00:29:21,779 INFO L425 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2018-11-10 00:29:21,779 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 112) no Hoare annotation was computed. [2018-11-10 00:29:21,779 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 91 115) no Hoare annotation was computed. [2018-11-10 00:29:21,779 INFO L421 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse4 .cse6)) (or .cse4 .cse7 .cse6) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse7)))) [2018-11-10 00:29:21,779 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 91 115) no Hoare annotation was computed. [2018-11-10 00:29:21,780 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse6 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse6 (or .cse4 .cse7)) (or .cse6 (or .cse4 .cse8 .cse7)) (or .cse0 .cse6 .cse2 .cse3 .cse4 .cse5 .cse8)))) [2018-11-10 00:29:21,780 INFO L421 ceAbstractionStarter]: At program point L101(line 101) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse4 .cse7 .cse8)) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse7) (or .cse1 (or .cse4 .cse8) .cse6)))) [2018-11-10 00:29:21,780 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 107) no Hoare annotation was computed. [2018-11-10 00:29:21,780 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 805 816) no Hoare annotation was computed. [2018-11-10 00:29:21,780 INFO L425 ceAbstractionStarter]: For program point L809-1(lines 805 816) no Hoare annotation was computed. [2018-11-10 00:29:21,780 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 805 816) the Hoare annotation is: (let ((.cse8 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (or (not (= 0 ~pumpRunning~0)) .cse8))) (let ((.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse0 .cse2 (not (= |old(~waterLevel~0)| 1)))) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse4 .cse2 .cse3 .cse6 .cse5) (or .cse1 .cse4 .cse7) (or .cse7 .cse6 .cse4) (or .cse4 .cse0 .cse8 (not (= 1 ~pumpRunning~0)) .cse6 .cse5))))) [2018-11-10 00:29:21,780 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 994 1001) no Hoare annotation was computed. [2018-11-10 00:29:21,780 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2018-11-10 00:29:21,780 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 994 1001) the Hoare annotation is: true [2018-11-10 00:29:21,780 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 994 1001) no Hoare annotation was computed. [2018-11-10 00:29:21,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:29:21 BoogieIcfgContainer [2018-11-10 00:29:21,792 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 00:29:21,792 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 00:29:21,793 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 00:29:21,793 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 00:29:21,793 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:29:01" (3/4) ... [2018-11-10 00:29:21,796 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 00:29:21,803 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 00:29:21,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 00:29:21,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 00:29:21,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 00:29:21,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 00:29:21,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 00:29:21,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 00:29:21,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 00:29:21,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 00:29:21,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 00:29:21,804 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 00:29:21,805 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 00:29:21,805 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 00:29:21,805 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 00:29:21,805 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 00:29:21,805 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 00:29:21,805 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 00:29:21,805 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 00:29:21,805 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 00:29:21,805 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 00:29:21,805 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 00:29:21,806 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 00:29:21,806 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 00:29:21,806 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 00:29:21,806 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 00:29:21,806 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 00:29:21,806 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 00:29:21,806 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 00:29:21,806 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 00:29:21,806 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 00:29:21,806 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 00:29:21,807 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 00:29:21,807 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 00:29:21,807 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 00:29:21,807 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 00:29:21,807 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 00:29:21,807 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 00:29:21,807 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 00:29:21,807 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 00:29:21,808 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 00:29:21,808 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 00:29:21,808 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 00:29:21,808 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 00:29:21,808 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 00:29:21,816 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 00:29:21,817 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 00:29:21,817 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 00:29:21,843 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((2 == waterLevel && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((((1 <= switchedOnBeforeTS && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0)) || !("On" == 0)) || ((((0 == methaneLevelCritical && 2 == waterLevel) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((methaneLevelCritical == 1 && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((0 == methaneLevelCritical && 2 == waterLevel) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) [2018-11-10 00:29:21,843 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!("On" == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 00:29:21,916 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_85f4f069-615e-4baf-978c-64ac011629c1/bin-2019/uautomizer/witness.graphml [2018-11-10 00:29:21,917 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 00:29:21,917 INFO L168 Benchmark]: Toolchain (without parser) took 22028.72 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 917.0 MB). Free memory was 955.4 MB in the beginning and 857.0 MB in the end (delta: 98.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 00:29:21,918 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:29:21,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.25 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. [2018-11-10 00:29:21,918 INFO L168 Benchmark]: Boogie Preprocessor took 102.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 931.2 MB in the beginning and 1.2 GB in the end (delta: -237.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:21,919 INFO L168 Benchmark]: RCFGBuilder took 718.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.7 MB). Peak memory consumption was 93.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:21,919 INFO L168 Benchmark]: TraceAbstraction took 20759.51 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 739.8 MB). Free memory was 1.1 GB in the beginning and 857.1 MB in the end (delta: 217.5 MB). Peak memory consumption was 959.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:29:21,919 INFO L168 Benchmark]: Witness Printer took 124.30 ms. Allocated memory is still 1.9 GB. Free memory was 857.1 MB in the beginning and 857.0 MB in the end (delta: 142.7 kB). Peak memory consumption was 142.7 kB. Max. memory is 11.5 GB. [2018-11-10 00:29:21,921 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.25 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 102.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 931.2 MB in the beginning and 1.2 GB in the end (delta: -237.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 718.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.7 MB). Peak memory consumption was 93.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20759.51 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 739.8 MB). Free memory was 1.1 GB in the beginning and 857.1 MB in the end (delta: 217.5 MB). Peak memory consumption was 959.1 MB. Max. memory is 11.5 GB. * Witness Printer took 124.30 ms. Allocated memory is still 1.9 GB. Free memory was 857.1 MB in the beginning and 857.0 MB in the end (delta: 142.7 kB). Peak memory consumption was 142.7 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 998]: 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: 367]: Loop Invariant Derived loop invariant: (((!("On" == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: ((((((((((((((2 == waterLevel && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((((1 <= switchedOnBeforeTS && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0)) || !("On" == 0)) || ((((0 == methaneLevelCritical && 2 == waterLevel) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((methaneLevelCritical == 1 && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((0 == methaneLevelCritical && 2 == waterLevel) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 365 locations, 1 error locations. SAFE Result, 20.7s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 9.2s AutomataDifference, 0.0s DeadEndRemovalTime, 6.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 4214 SDtfs, 5412 SDslu, 15854 SDs, 0 SdLazy, 13650 SolverSat, 3244 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2199 GetRequests, 1946 SyntacticMatches, 6 SemanticMatches, 247 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1809 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2460occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 15 MinimizatonAttempts, 1297 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 5070 PreInvPairs, 5214 NumberOfFragments, 5267 HoareAnnotationTreeSize, 5070 FomulaSimplifications, 31261 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 74 FomulaSimplificationsInter, 53915 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 5276 NumberOfCodeBlocks, 5276 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 5256 ConstructedInterpolants, 0 QuantifiedInterpolants, 2339360 SizeOfPredicates, 20 NumberOfNonLiveVariables, 6609 ConjunctsInSsa, 78 ConjunctsInUnsatCore, 20 InterpolantComputations, 11 PerfectInterpolantSequences, 3847/4008 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...