./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/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 6a5b3ee1add5adeacf75c411f0af51a190ac6f33 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:20:19,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:20:19,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:20:19,386 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:20:19,386 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:20:19,387 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:20:19,387 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:20:19,388 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:20:19,389 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:20:19,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:20:19,391 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:20:19,391 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:20:19,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:20:19,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:20:19,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:20:19,393 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:20:19,394 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:20:19,395 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:20:19,397 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:20:19,398 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:20:19,398 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:20:19,399 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:20:19,401 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:20:19,401 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:20:19,401 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:20:19,402 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:20:19,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:20:19,403 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:20:19,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:20:19,405 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:20:19,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:20:19,405 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:20:19,405 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:20:19,405 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:20:19,406 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:20:19,407 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:20:19,407 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 11:20:19,416 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:20:19,416 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:20:19,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:20:19,416 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:20:19,417 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:20:19,417 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:20:19,417 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:20:19,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:20:19,417 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:20:19,418 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:20:19,418 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:20:19,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:20:19,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:20:19,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:20:19,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:20:19,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:20:19,419 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:20:19,419 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:20:19,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:20:19,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:20:19,419 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:20:19,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:20:19,419 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:20:19,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:20:19,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:20:19,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:20:19,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:20:19,420 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:20:19,420 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:20:19,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:20:19,420 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_7ee21e47-278d-4446-bfc3-00631492bee3/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 -> 6a5b3ee1add5adeacf75c411f0af51a190ac6f33 [2018-11-18 11:20:19,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:20:19,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:20:19,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:20:19,452 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:20:19,452 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:20:19,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-11-18 11:20:19,487 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/data/b2b69558f/3d0270260a914f57b5caeee115514b15/FLAG96f3bb345 [2018-11-18 11:20:19,828 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:20:19,829 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-11-18 11:20:19,839 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/data/b2b69558f/3d0270260a914f57b5caeee115514b15/FLAG96f3bb345 [2018-11-18 11:20:19,851 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/data/b2b69558f/3d0270260a914f57b5caeee115514b15 [2018-11-18 11:20:19,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:20:19,854 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:20:19,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:20:19,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:20:19,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:20:19,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:20:19" (1/1) ... [2018-11-18 11:20:19,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:19, skipping insertion in model container [2018-11-18 11:20:19,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:20:19" (1/1) ... [2018-11-18 11:20:19,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:20:19,900 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:20:20,104 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:20:20,111 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:20:20,205 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:20:20,224 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:20:20,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:20 WrapperNode [2018-11-18 11:20:20,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:20:20,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:20:20,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:20:20,225 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:20:20,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:20" (1/1) ... [2018-11-18 11:20:20,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:20" (1/1) ... [2018-11-18 11:20:20,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:20" (1/1) ... [2018-11-18 11:20:20,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:20" (1/1) ... [2018-11-18 11:20:20,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:20" (1/1) ... [2018-11-18 11:20:20,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:20" (1/1) ... [2018-11-18 11:20:20,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:20" (1/1) ... [2018-11-18 11:20:20,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:20:20,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:20:20,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:20:20,284 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:20:20,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:20:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:20:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:20:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 11:20:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 11:20:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:20:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:20:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:20:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 11:20:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 11:20:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 11:20:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 11:20:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 11:20:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 11:20:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:20:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 11:20:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:20:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 11:20:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:20:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:20:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:20:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:20:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:20:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 11:20:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 11:20:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:20:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:20:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 11:20:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 11:20:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 11:20:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:20:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 11:20:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:20:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:20:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:20:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 11:20:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 11:20:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 11:20:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 11:20:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 11:20:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 11:20:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:20:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:20:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 11:20:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 11:20:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:20:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:20:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:20:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 11:20:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 11:20:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 11:20:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:20:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:20:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 11:20:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 11:20:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 11:20:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 11:20:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:20:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:20:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 11:20:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 11:20:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:20:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:20:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 11:20:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:20:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:20:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:20:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:20:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 11:20:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:20:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 11:20:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:20:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 11:20:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:20:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:20:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 11:20:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 11:20:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:20:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 11:20:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 11:20:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:20:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:20:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:20:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 11:20:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:20:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 11:20:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 11:20:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:20:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 11:20:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 11:20:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 11:20:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:20:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:20:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:20:20,949 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:20:20,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:20:20 BoogieIcfgContainer [2018-11-18 11:20:20,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:20:20,951 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:20:20,951 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:20:20,954 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:20:20,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:20:19" (1/3) ... [2018-11-18 11:20:20,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22aecf10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:20:20, skipping insertion in model container [2018-11-18 11:20:20,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:20" (2/3) ... [2018-11-18 11:20:20,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22aecf10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:20:20, skipping insertion in model container [2018-11-18 11:20:20,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:20:20" (3/3) ... [2018-11-18 11:20:20,957 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-11-18 11:20:20,963 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:20:20,968 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:20:20,976 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:20:20,999 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:20:20,999 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:20:20,999 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:20:21,000 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:20:21,000 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:20:21,000 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:20:21,000 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:20:21,000 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:20:21,000 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:20:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states. [2018-11-18 11:20:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:20:21,017 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:21,018 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:20:21,020 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:21,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:21,025 INFO L82 PathProgramCache]: Analyzing trace with hash 663708161, now seen corresponding path program 1 times [2018-11-18 11:20:21,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:21,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:21,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:21,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:21,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:21,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:20:21,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:20:21,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:20:21,252 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:20:21,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:20:21,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:20:21,262 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 2 states. [2018-11-18 11:20:21,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:21,292 INFO L93 Difference]: Finished difference Result 272 states and 335 transitions. [2018-11-18 11:20:21,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:20:21,294 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 11:20:21,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:21,302 INFO L225 Difference]: With dead ends: 272 [2018-11-18 11:20:21,302 INFO L226 Difference]: Without dead ends: 138 [2018-11-18 11:20:21,305 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:20:21,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-11-18 11:20:21,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-11-18 11:20:21,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-11-18 11:20:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 161 transitions. [2018-11-18 11:20:21,344 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 161 transitions. Word has length 59 [2018-11-18 11:20:21,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:21,345 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 161 transitions. [2018-11-18 11:20:21,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:20:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 161 transitions. [2018-11-18 11:20:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 11:20:21,348 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:21,348 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:20:21,348 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:21,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:21,349 INFO L82 PathProgramCache]: Analyzing trace with hash 219095773, now seen corresponding path program 1 times [2018-11-18 11:20:21,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:21,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:21,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:21,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:21,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:21,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:20:21,537 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:20:21,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:20:21,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:20:21,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:20:21,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:20:21,539 INFO L87 Difference]: Start difference. First operand 138 states and 161 transitions. Second operand 7 states. [2018-11-18 11:20:21,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:21,873 INFO L93 Difference]: Finished difference Result 248 states and 297 transitions. [2018-11-18 11:20:21,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:20:21,873 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 11:20:21,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:21,875 INFO L225 Difference]: With dead ends: 248 [2018-11-18 11:20:21,875 INFO L226 Difference]: Without dead ends: 138 [2018-11-18 11:20:21,876 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:20:21,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-11-18 11:20:21,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-11-18 11:20:21,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-11-18 11:20:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 160 transitions. [2018-11-18 11:20:21,887 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 160 transitions. Word has length 65 [2018-11-18 11:20:21,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:21,889 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 160 transitions. [2018-11-18 11:20:21,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:20:21,889 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 160 transitions. [2018-11-18 11:20:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:20:21,891 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:21,891 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] [2018-11-18 11:20:21,891 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:21,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:21,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1889045930, now seen corresponding path program 1 times [2018-11-18 11:20:21,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:21,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:21,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:21,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:21,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:20:21,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:20:21,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:20:21,971 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:20:21,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:20:21,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:20:21,971 INFO L87 Difference]: Start difference. First operand 138 states and 160 transitions. Second operand 3 states. [2018-11-18 11:20:21,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:21,984 INFO L93 Difference]: Finished difference Result 219 states and 253 transitions. [2018-11-18 11:20:21,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:20:21,984 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2018-11-18 11:20:21,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:21,985 INFO L225 Difference]: With dead ends: 219 [2018-11-18 11:20:21,986 INFO L226 Difference]: Without dead ends: 128 [2018-11-18 11:20:21,986 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:20:21,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-11-18 11:20:21,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-11-18 11:20:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-11-18 11:20:21,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 147 transitions. [2018-11-18 11:20:21,996 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 147 transitions. Word has length 74 [2018-11-18 11:20:21,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:21,997 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 147 transitions. [2018-11-18 11:20:21,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:20:21,997 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 147 transitions. [2018-11-18 11:20:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 11:20:21,999 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:21,999 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] [2018-11-18 11:20:22,000 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:22,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:22,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1100582284, now seen corresponding path program 1 times [2018-11-18 11:20:22,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:22,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:22,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:22,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:22,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:22,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:20:22,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:20:22,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:20:22,113 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:20:22,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:20:22,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:20:22,114 INFO L87 Difference]: Start difference. First operand 128 states and 147 transitions. Second operand 5 states. [2018-11-18 11:20:22,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:22,503 INFO L93 Difference]: Finished difference Result 331 states and 399 transitions. [2018-11-18 11:20:22,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:20:22,504 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-11-18 11:20:22,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:22,506 INFO L225 Difference]: With dead ends: 331 [2018-11-18 11:20:22,506 INFO L226 Difference]: Without dead ends: 231 [2018-11-18 11:20:22,507 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:20:22,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2018-11-18 11:20:22,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 212. [2018-11-18 11:20:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-11-18 11:20:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 243 transitions. [2018-11-18 11:20:22,527 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 243 transitions. Word has length 78 [2018-11-18 11:20:22,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:22,528 INFO L480 AbstractCegarLoop]: Abstraction has 212 states and 243 transitions. [2018-11-18 11:20:22,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:20:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 243 transitions. [2018-11-18 11:20:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:20:22,529 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:22,529 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] [2018-11-18 11:20:22,530 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:22,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:22,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1576462969, now seen corresponding path program 1 times [2018-11-18 11:20:22,530 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:22,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:22,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:22,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:22,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 11:20:22,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:20:22,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:20:22,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:20:22,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:20:22,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:20:22,649 INFO L87 Difference]: Start difference. First operand 212 states and 243 transitions. Second operand 7 states. [2018-11-18 11:20:23,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:23,044 INFO L93 Difference]: Finished difference Result 414 states and 490 transitions. [2018-11-18 11:20:23,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 11:20:23,046 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-11-18 11:20:23,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:23,048 INFO L225 Difference]: With dead ends: 414 [2018-11-18 11:20:23,048 INFO L226 Difference]: Without dead ends: 230 [2018-11-18 11:20:23,049 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 11:20:23,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2018-11-18 11:20:23,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 211. [2018-11-18 11:20:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211 states. [2018-11-18 11:20:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 240 transitions. [2018-11-18 11:20:23,070 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 240 transitions. Word has length 92 [2018-11-18 11:20:23,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:23,070 INFO L480 AbstractCegarLoop]: Abstraction has 211 states and 240 transitions. [2018-11-18 11:20:23,070 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:20:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 240 transitions. [2018-11-18 11:20:23,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:20:23,071 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:23,071 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] [2018-11-18 11:20:23,072 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:23,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:23,072 INFO L82 PathProgramCache]: Analyzing trace with hash 292324839, now seen corresponding path program 1 times [2018-11-18 11:20:23,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:23,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:23,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:23,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:23,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:23,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:20:23,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:20:23,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:20:23,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:20:23,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:20:23,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:20:23,133 INFO L87 Difference]: Start difference. First operand 211 states and 240 transitions. Second operand 6 states. [2018-11-18 11:20:23,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:23,175 INFO L93 Difference]: Finished difference Result 399 states and 462 transitions. [2018-11-18 11:20:23,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:20:23,176 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-11-18 11:20:23,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:23,178 INFO L225 Difference]: With dead ends: 399 [2018-11-18 11:20:23,178 INFO L226 Difference]: Without dead ends: 216 [2018-11-18 11:20:23,179 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:20:23,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2018-11-18 11:20:23,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 216. [2018-11-18 11:20:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-11-18 11:20:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 245 transitions. [2018-11-18 11:20:23,193 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 245 transitions. Word has length 93 [2018-11-18 11:20:23,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:23,193 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 245 transitions. [2018-11-18 11:20:23,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:20:23,193 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 245 transitions. [2018-11-18 11:20:23,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:20:23,194 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:23,194 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] [2018-11-18 11:20:23,194 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:23,194 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:23,195 INFO L82 PathProgramCache]: Analyzing trace with hash 993924713, now seen corresponding path program 1 times [2018-11-18 11:20:23,195 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:23,195 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:23,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:23,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:23,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:20:23,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:20:23,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 11:20:23,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 11:20:23,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 11:20:23,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:20:23,279 INFO L87 Difference]: Start difference. First operand 216 states and 245 transitions. Second operand 8 states. [2018-11-18 11:20:23,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:23,313 INFO L93 Difference]: Finished difference Result 411 states and 479 transitions. [2018-11-18 11:20:23,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:20:23,314 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-11-18 11:20:23,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:23,315 INFO L225 Difference]: With dead ends: 411 [2018-11-18 11:20:23,316 INFO L226 Difference]: Without dead ends: 223 [2018-11-18 11:20:23,316 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:20:23,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2018-11-18 11:20:23,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 220. [2018-11-18 11:20:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2018-11-18 11:20:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 249 transitions. [2018-11-18 11:20:23,327 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 249 transitions. Word has length 93 [2018-11-18 11:20:23,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:23,328 INFO L480 AbstractCegarLoop]: Abstraction has 220 states and 249 transitions. [2018-11-18 11:20:23,328 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 11:20:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 249 transitions. [2018-11-18 11:20:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:20:23,329 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:23,329 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] [2018-11-18 11:20:23,329 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:23,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:23,329 INFO L82 PathProgramCache]: Analyzing trace with hash -1575561686, now seen corresponding path program 1 times [2018-11-18 11:20:23,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:23,329 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:23,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:23,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:23,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:20:23,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:20:23,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 11:20:23,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 11:20:23,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 11:20:23,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:20:23,405 INFO L87 Difference]: Start difference. First operand 220 states and 249 transitions. Second operand 4 states. [2018-11-18 11:20:23,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:23,556 INFO L93 Difference]: Finished difference Result 640 states and 761 transitions. [2018-11-18 11:20:23,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 11:20:23,557 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-11-18 11:20:23,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:23,559 INFO L225 Difference]: With dead ends: 640 [2018-11-18 11:20:23,559 INFO L226 Difference]: Without dead ends: 448 [2018-11-18 11:20:23,560 INFO L604 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 [2018-11-18 11:20:23,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2018-11-18 11:20:23,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 439. [2018-11-18 11:20:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2018-11-18 11:20:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 511 transitions. [2018-11-18 11:20:23,583 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 511 transitions. Word has length 93 [2018-11-18 11:20:23,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:23,583 INFO L480 AbstractCegarLoop]: Abstraction has 439 states and 511 transitions. [2018-11-18 11:20:23,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 11:20:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 511 transitions. [2018-11-18 11:20:23,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:20:23,585 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:23,586 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] [2018-11-18 11:20:23,586 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:23,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:23,586 INFO L82 PathProgramCache]: Analyzing trace with hash 662228388, now seen corresponding path program 1 times [2018-11-18 11:20:23,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:23,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:23,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:23,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:23,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:20:23,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:20:23,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 11:20:23,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 11:20:23,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 11:20:23,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:20:23,696 INFO L87 Difference]: Start difference. First operand 439 states and 511 transitions. Second operand 9 states. [2018-11-18 11:20:24,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:24,318 INFO L93 Difference]: Finished difference Result 1146 states and 1399 transitions. [2018-11-18 11:20:24,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 11:20:24,320 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 97 [2018-11-18 11:20:24,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:24,322 INFO L225 Difference]: With dead ends: 1146 [2018-11-18 11:20:24,322 INFO L226 Difference]: Without dead ends: 804 [2018-11-18 11:20:24,323 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 11:20:24,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-11-18 11:20:24,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 731. [2018-11-18 11:20:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 731 states. [2018-11-18 11:20:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 731 states and 841 transitions. [2018-11-18 11:20:24,351 INFO L78 Accepts]: Start accepts. Automaton has 731 states and 841 transitions. Word has length 97 [2018-11-18 11:20:24,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:24,351 INFO L480 AbstractCegarLoop]: Abstraction has 731 states and 841 transitions. [2018-11-18 11:20:24,352 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 11:20:24,352 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 841 transitions. [2018-11-18 11:20:24,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:20:24,354 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:24,354 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:20:24,354 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:24,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:24,355 INFO L82 PathProgramCache]: Analyzing trace with hash 372105744, now seen corresponding path program 1 times [2018-11-18 11:20:24,355 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:24,355 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:24,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:24,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:24,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 11:20:24,443 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:20:24,443 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:20:24,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:24,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:20:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:20:24,659 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:20:24,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-18 11:20:24,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 11:20:24,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 11:20:24,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-18 11:20:24,660 INFO L87 Difference]: Start difference. First operand 731 states and 841 transitions. Second operand 16 states. [2018-11-18 11:20:25,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:25,338 INFO L93 Difference]: Finished difference Result 1639 states and 1966 transitions. [2018-11-18 11:20:25,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-18 11:20:25,338 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2018-11-18 11:20:25,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:25,342 INFO L225 Difference]: With dead ends: 1639 [2018-11-18 11:20:25,342 INFO L226 Difference]: Without dead ends: 1003 [2018-11-18 11:20:25,343 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-18 11:20:25,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1003 states. [2018-11-18 11:20:25,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1003 to 882. [2018-11-18 11:20:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 882 states. [2018-11-18 11:20:25,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 882 states and 1026 transitions. [2018-11-18 11:20:25,380 INFO L78 Accepts]: Start accepts. Automaton has 882 states and 1026 transitions. Word has length 157 [2018-11-18 11:20:25,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:25,380 INFO L480 AbstractCegarLoop]: Abstraction has 882 states and 1026 transitions. [2018-11-18 11:20:25,380 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 11:20:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1026 transitions. [2018-11-18 11:20:25,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-18 11:20:25,384 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:25,385 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, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:20:25,385 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:25,385 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:25,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1535015917, now seen corresponding path program 1 times [2018-11-18 11:20:25,385 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:25,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:25,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:25,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:25,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 11:20:25,523 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:20:25,523 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:20:25,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:25,657 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:20:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 199 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 11:20:25,815 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:20:25,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-18 11:20:25,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 11:20:25,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 11:20:25,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-18 11:20:25,817 INFO L87 Difference]: Start difference. First operand 882 states and 1026 transitions. Second operand 19 states. [2018-11-18 11:20:29,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:29,470 INFO L93 Difference]: Finished difference Result 3254 states and 4553 transitions. [2018-11-18 11:20:29,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-11-18 11:20:29,470 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 273 [2018-11-18 11:20:29,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:29,483 INFO L225 Difference]: With dead ends: 3254 [2018-11-18 11:20:29,484 INFO L226 Difference]: Without dead ends: 2409 [2018-11-18 11:20:29,488 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=523, Invalid=3137, Unknown=0, NotChecked=0, Total=3660 [2018-11-18 11:20:29,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2018-11-18 11:20:29,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 1659. [2018-11-18 11:20:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1659 states. [2018-11-18 11:20:29,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1659 states and 1866 transitions. [2018-11-18 11:20:29,602 INFO L78 Accepts]: Start accepts. Automaton has 1659 states and 1866 transitions. Word has length 273 [2018-11-18 11:20:29,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:29,603 INFO L480 AbstractCegarLoop]: Abstraction has 1659 states and 1866 transitions. [2018-11-18 11:20:29,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 11:20:29,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 1866 transitions. [2018-11-18 11:20:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-18 11:20:29,608 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:29,608 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:20:29,608 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:29,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:29,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1072695347, now seen corresponding path program 1 times [2018-11-18 11:20:29,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:29,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:29,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:29,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:29,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 11:20:29,781 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:20:29,781 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:20:29,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:29,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:20:30,067 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 238 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 11:20:30,093 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:20:30,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-18 11:20:30,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 11:20:30,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 11:20:30,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-18 11:20:30,095 INFO L87 Difference]: Start difference. First operand 1659 states and 1866 transitions. Second operand 20 states. [2018-11-18 11:20:31,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:31,141 INFO L93 Difference]: Finished difference Result 3131 states and 3540 transitions. [2018-11-18 11:20:31,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 11:20:31,142 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 293 [2018-11-18 11:20:31,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:31,148 INFO L225 Difference]: With dead ends: 3131 [2018-11-18 11:20:31,149 INFO L226 Difference]: Without dead ends: 1663 [2018-11-18 11:20:31,152 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-18 11:20:31,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1663 states. [2018-11-18 11:20:31,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1663 to 1659. [2018-11-18 11:20:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1659 states. [2018-11-18 11:20:31,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1659 states and 1861 transitions. [2018-11-18 11:20:31,253 INFO L78 Accepts]: Start accepts. Automaton has 1659 states and 1861 transitions. Word has length 293 [2018-11-18 11:20:31,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:31,254 INFO L480 AbstractCegarLoop]: Abstraction has 1659 states and 1861 transitions. [2018-11-18 11:20:31,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 11:20:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 1861 transitions. [2018-11-18 11:20:31,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 11:20:31,259 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:31,259 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:20:31,259 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:31,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:31,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1159504719, now seen corresponding path program 1 times [2018-11-18 11:20:31,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:31,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:31,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:31,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:31,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 95 proven. 46 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 11:20:31,505 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:20:31,505 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:20:31,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:31,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:20:31,671 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 166 proven. 17 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-18 11:20:31,688 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:20:31,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-18 11:20:31,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 11:20:31,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 11:20:31,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-18 11:20:31,689 INFO L87 Difference]: Start difference. First operand 1659 states and 1861 transitions. Second operand 14 states. [2018-11-18 11:20:32,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:32,907 INFO L93 Difference]: Finished difference Result 3575 states and 4343 transitions. [2018-11-18 11:20:32,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 11:20:32,908 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 294 [2018-11-18 11:20:32,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:32,918 INFO L225 Difference]: With dead ends: 3575 [2018-11-18 11:20:32,918 INFO L226 Difference]: Without dead ends: 2647 [2018-11-18 11:20:32,921 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 310 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-11-18 11:20:32,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2647 states. [2018-11-18 11:20:33,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2647 to 2037. [2018-11-18 11:20:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2037 states. [2018-11-18 11:20:33,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 2037 states and 2291 transitions. [2018-11-18 11:20:33,078 INFO L78 Accepts]: Start accepts. Automaton has 2037 states and 2291 transitions. Word has length 294 [2018-11-18 11:20:33,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:33,078 INFO L480 AbstractCegarLoop]: Abstraction has 2037 states and 2291 transitions. [2018-11-18 11:20:33,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 11:20:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2291 transitions. [2018-11-18 11:20:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-18 11:20:33,086 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:33,086 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:20:33,087 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:33,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:33,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1219215412, now seen corresponding path program 1 times [2018-11-18 11:20:33,087 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:20:33,087 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:20:33,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:33,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:33,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:20:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:33,335 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2018-11-18 11:20:33,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:20:33,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 11:20:33,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 11:20:33,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 11:20:33,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:20:33,337 INFO L87 Difference]: Start difference. First operand 2037 states and 2291 transitions. Second operand 8 states. [2018-11-18 11:20:33,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:33,627 INFO L93 Difference]: Finished difference Result 3362 states and 3825 transitions. [2018-11-18 11:20:33,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:20:33,627 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 363 [2018-11-18 11:20:33,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:33,628 INFO L225 Difference]: With dead ends: 3362 [2018-11-18 11:20:33,629 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:20:33,632 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-18 11:20:33,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:20:33,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:20:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:20:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:20:33,633 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 363 [2018-11-18 11:20:33,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:33,633 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:20:33,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 11:20:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:20:33,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:20:33,636 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:20:33,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:33,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,318 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 106 [2018-11-18 11:20:34,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,642 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-11-18 11:20:34,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:34,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:20:35,057 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2018-11-18 11:20:35,371 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 33 [2018-11-18 11:20:35,564 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2018-11-18 11:20:35,829 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 44 [2018-11-18 11:20:35,999 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2018-11-18 11:20:36,869 WARN L180 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 69 [2018-11-18 11:20:37,629 WARN L180 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 55 [2018-11-18 11:20:37,870 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2018-11-18 11:20:38,195 WARN L180 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 48 [2018-11-18 11:20:38,363 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 34 [2018-11-18 11:20:38,613 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 43 [2018-11-18 11:20:38,802 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 43 [2018-11-18 11:20:39,277 WARN L180 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 39 [2018-11-18 11:20:39,445 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-11-18 11:20:39,585 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2018-11-18 11:20:39,713 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 18 [2018-11-18 11:20:40,024 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 39 [2018-11-18 11:20:40,168 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2018-11-18 11:20:40,464 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 38 [2018-11-18 11:20:41,239 WARN L180 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 63 [2018-11-18 11:20:41,418 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 47 [2018-11-18 11:20:41,854 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 674) no Hoare annotation was computed. [2018-11-18 11:20:41,854 INFO L425 ceAbstractionStarter]: For program point L670-1(lines 670 674) no Hoare annotation was computed. [2018-11-18 11:20:41,854 INFO L425 ceAbstractionStarter]: For program point L665(line 665) no Hoare annotation was computed. [2018-11-18 11:20:41,854 INFO L425 ceAbstractionStarter]: For program point L664-1(lines 664 685) no Hoare annotation was computed. [2018-11-18 11:20:41,854 INFO L425 ceAbstractionStarter]: For program point L664-3(lines 664 685) no Hoare annotation was computed. [2018-11-18 11:20:41,854 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 639 694) no Hoare annotation was computed. [2018-11-18 11:20:41,854 INFO L425 ceAbstractionStarter]: For program point L686(lines 663 687) no Hoare annotation was computed. [2018-11-18 11:20:41,854 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 639 694) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 639 694) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point L727(lines 727 731) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point L727-1(lines 727 731) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point L721-1(lines 721 746) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 695 754) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point L721-3(lines 721 746) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 695 754) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point L740-1(line 740) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 695 754) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point L747(lines 720 748) no Hoare annotation was computed. [2018-11-18 11:20:41,855 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 570 576) the Hoare annotation is: true [2018-11-18 11:20:41,855 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 570 576) no Hoare annotation was computed. [2018-11-18 11:20:41,856 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 577 585) no Hoare annotation was computed. [2018-11-18 11:20:41,856 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 577 585) the Hoare annotation is: true [2018-11-18 11:20:41,856 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 577 585) no Hoare annotation was computed. [2018-11-18 11:20:41,856 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 144 151) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 11:20:41,856 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 144 151) no Hoare annotation was computed. [2018-11-18 11:20:41,856 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 144 151) no Hoare annotation was computed. [2018-11-18 11:20:41,856 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 152 161) the Hoare annotation is: (let ((.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse5 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or (not (= 1 ~pumpRunning~0)) .cse2 .cse1 .cse3 .cse4) (or (or .cse5 .cse1) (or .cse6 .cse0 (< 2 ~waterLevel~0) .cse2)) (or .cse6 (< 1 ~waterLevel~0) .cse0 .cse5 .cse2) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3))) [2018-11-18 11:20:41,856 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 11:20:41,856 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 152 161) no Hoare annotation was computed. [2018-11-18 11:20:41,856 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 152 161) no Hoare annotation was computed. [2018-11-18 11:20:41,857 INFO L421 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse2 .cse3 .cse1) (or .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-11-18 11:20:41,857 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 162 190) the Hoare annotation is: true [2018-11-18 11:20:41,857 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2018-11-18 11:20:41,857 INFO L425 ceAbstractionStarter]: For program point L174(lines 174 184) no Hoare annotation was computed. [2018-11-18 11:20:41,857 INFO L421 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2))) (.cse5 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (= ~methaneLevelCritical~0 0))) (and (or .cse0 .cse1 .cse2) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse3 .cse4 .cse5 .cse1) (or .cse5 .cse3 .cse6 .cse1 .cse7) (or .cse3 .cse1 .cse7 .cse2) (or .cse5 .cse6 .cse0 .cse1 .cse7 (not .cse4)))) [2018-11-18 11:20:41,857 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 162 190) no Hoare annotation was computed. [2018-11-18 11:20:41,857 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-18 11:20:41,857 INFO L425 ceAbstractionStarter]: For program point L170(lines 170 187) no Hoare annotation was computed. [2018-11-18 11:20:41,857 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 162 190) no Hoare annotation was computed. [2018-11-18 11:20:41,857 INFO L428 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-11-18 11:20:41,857 INFO L425 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-11-18 11:20:41,858 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 271 293) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 11:20:41,858 INFO L421 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:20:41,858 INFO L421 ceAbstractionStarter]: At program point L283-1(line 283) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:20:41,858 INFO L425 ceAbstractionStarter]: For program point L281(lines 281 288) no Hoare annotation was computed. [2018-11-18 11:20:41,858 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 271 293) no Hoare annotation was computed. [2018-11-18 11:20:41,858 INFO L425 ceAbstractionStarter]: For program point L281-1(lines 281 288) no Hoare annotation was computed. [2018-11-18 11:20:41,858 INFO L425 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2018-11-18 11:20:41,858 INFO L421 ceAbstractionStarter]: At program point L278(line 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 11:20:41,858 INFO L421 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 11:20:41,858 INFO L421 ceAbstractionStarter]: At program point L277-1(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 11:20:41,858 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 271 293) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 225 248) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 225 248) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 225 248) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point L236(line 236) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-18 11:20:41,859 INFO L425 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 422 430) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 422 430) the Hoare annotation is: true [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 422 430) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point L450-2(lines 450 458) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 446) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point L438-2(lines 438 446) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 431 466) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point L461-1(line 461) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 431 466) no Hoare annotation was computed. [2018-11-18 11:20:41,860 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 431 466) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 458) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 563 569) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 563 569) the Hoare annotation is: true [2018-11-18 11:20:41,861 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 593 638) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 593 638) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 593 638) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L425 ceAbstractionStarter]: For program point L926(lines 926 933) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 906 951) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L425 ceAbstractionStarter]: For program point L920(lines 920 940) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L425 ceAbstractionStarter]: For program point L920-1(lines 920 940) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 906 951) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 906 951) no Hoare annotation was computed. [2018-11-18 11:20:41,861 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 257 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 11:20:41,862 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 257 267) no Hoare annotation was computed. [2018-11-18 11:20:41,862 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 257 267) no Hoare annotation was computed. [2018-11-18 11:20:41,862 INFO L421 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:20:41,862 INFO L428 ceAbstractionStarter]: At program point L416(line 416) the Hoare annotation is: true [2018-11-18 11:20:41,862 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 411 421) the Hoare annotation is: true [2018-11-18 11:20:41,862 INFO L425 ceAbstractionStarter]: For program point L416-1(line 416) no Hoare annotation was computed. [2018-11-18 11:20:41,862 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 411 421) no Hoare annotation was computed. [2018-11-18 11:20:41,862 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 411 421) no Hoare annotation was computed. [2018-11-18 11:20:41,862 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 403 410) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-11-18 11:20:41,862 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 403 410) no Hoare annotation was computed. [2018-11-18 11:20:41,862 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 403 410) no Hoare annotation was computed. [2018-11-18 11:20:41,862 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-11-18 11:20:41,863 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-11-18 11:20:41,863 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-11-18 11:20:41,863 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-11-18 11:20:41,863 INFO L421 ceAbstractionStarter]: At program point L384(line 384) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse0 .cse1) (or .cse2 .cse3 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse0 .cse1))) [2018-11-18 11:20:41,863 INFO L421 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse2 .cse3 .cse0 .cse1 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-11-18 11:20:41,863 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 386) no Hoare annotation was computed. [2018-11-18 11:20:41,863 INFO L421 ceAbstractionStarter]: At program point L376(line 376) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-18 11:20:41,863 INFO L425 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-11-18 11:20:41,863 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 370 394) no Hoare annotation was computed. [2018-11-18 11:20:41,863 INFO L425 ceAbstractionStarter]: For program point L374(lines 374 391) no Hoare annotation was computed. [2018-11-18 11:20:41,864 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 370 394) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-11-18 11:20:41,864 INFO L421 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-11-18 11:20:41,864 INFO L425 ceAbstractionStarter]: For program point L389-1(lines 370 394) no Hoare annotation was computed. [2018-11-18 11:20:41,864 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 336 342) no Hoare annotation was computed. [2018-11-18 11:20:41,864 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 336 342) the Hoare annotation is: true [2018-11-18 11:20:41,864 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 487 550) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:20:41,864 INFO L421 ceAbstractionStarter]: At program point L543(lines 496 544) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:20:41,864 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 487 550) no Hoare annotation was computed. [2018-11-18 11:20:41,864 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 537) no Hoare annotation was computed. [2018-11-18 11:20:41,865 INFO L421 ceAbstractionStarter]: At program point L533-2(lines 527 538) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~systemActive~0 1)) (and (= ~pumpRunning~0 1) .cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (and (= 2 ~waterLevel~0) .cse0) .cse1 .cse2) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and (let ((.cse3 (<= ~waterLevel~0 2))) (or (and .cse3 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse0))) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:20:41,865 INFO L425 ceAbstractionStarter]: For program point L498(lines 497 542) no Hoare annotation was computed. [2018-11-18 11:20:41,865 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 538) no Hoare annotation was computed. [2018-11-18 11:20:41,865 INFO L421 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (<= ~pumpRunning~0 0)) (.cse5 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (not (= ~systemActive~0 1)) (and (and (= 2 ~waterLevel~0) .cse2) .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse5 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse0 .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse2) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 2) .cse3 .cse2))) [2018-11-18 11:20:41,865 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 523) no Hoare annotation was computed. [2018-11-18 11:20:41,865 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 517 523) no Hoare annotation was computed. [2018-11-18 11:20:41,865 INFO L421 ceAbstractionStarter]: At program point L509(line 509) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= ~systemActive~0 1)) (and .cse5 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse1 .cse2 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse3) .cse1 .cse2) (and .cse5 .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 (and (= 0 ~methaneLevelCritical~0) (and (not (= ~switchedOnBeforeTS~0 0)) .cse3) .cse0)))) [2018-11-18 11:20:41,865 INFO L421 ceAbstractionStarter]: At program point L540(lines 497 542) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 2)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= 0 ~pumpRunning~0) .cse3 .cse4) (and .cse6 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (not (= ~systemActive~0 1)) (and .cse5 .cse7 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (or (and .cse6 .cse0 .cse7 .cse3 .cse4) (and .cse6 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse7 .cse3) .cse0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2018-11-18 11:20:41,865 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 513) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 507 513) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 503) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point L497-1(lines 497 542) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 487 550) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 860 905) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 860 905) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 860 905) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 887) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 894) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point L874-1(lines 874 894) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-18 11:20:41,866 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 553 562) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 553 562) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 553 562) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 757 859) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point L822-1(line 822) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point L781(lines 781 785) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 856) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 812) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 757 859) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point L806-1(lines 806 826) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point L806-3(lines 806 826) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point L827(lines 805 828) no Hoare annotation was computed. [2018-11-18 11:20:41,867 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 802) no Hoare annotation was computed. [2018-11-18 11:20:41,868 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 757 859) no Hoare annotation was computed. [2018-11-18 11:20:41,868 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2018-11-18 11:20:41,868 INFO L425 ceAbstractionStarter]: For program point L807(lines 806 826) no Hoare annotation was computed. [2018-11-18 11:20:41,868 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-18 11:20:41,868 INFO L425 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2018-11-18 11:20:41,868 INFO L425 ceAbstractionStarter]: For program point L803(lines 803 844) no Hoare annotation was computed. [2018-11-18 11:20:41,868 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:20:41,868 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)) [2018-11-18 11:20:41,868 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:20:41,868 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 395 402) no Hoare annotation was computed. [2018-11-18 11:20:41,868 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 395 402) no Hoare annotation was computed. [2018-11-18 11:20:41,868 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 395 402) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 11:20:41,868 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-11-18 11:20:41,869 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-18 11:20:41,869 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-18 11:20:41,869 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 467 485) no Hoare annotation was computed. [2018-11-18 11:20:41,869 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-11-18 11:20:41,869 INFO L428 ceAbstractionStarter]: At program point L474(line 474) the Hoare annotation is: true [2018-11-18 11:20:41,869 INFO L425 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2018-11-18 11:20:41,869 INFO L425 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-11-18 11:20:41,869 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2018-11-18 11:20:41,869 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 467 485) no Hoare annotation was computed. [2018-11-18 11:20:41,869 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-18 11:20:41,869 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse7 (= |old(~methaneLevelCritical~0)| 0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse5 (or .cse0 .cse2 .cse9)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse4 (not .cse7)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse10 (< 2 ~waterLevel~0))) (and (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or (or .cse5 .cse4) .cse1) (or .cse6 (or .cse7 .cse5)) (or .cse7 .cse8 .cse2 .cse6 .cse9) (or .cse1 (or .cse10 (or .cse8 .cse2) .cse4)) (or .cse6 (and (or .cse0 .cse7 .cse10 .cse2 .cse3) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse7 .cse10 .cse2)))))) [2018-11-18 11:20:41,869 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-18 11:20:41,869 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:20:41,870 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 11:20:41,870 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:20:41,870 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-18 11:20:41,870 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-18 11:20:41,870 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-18 11:20:41,870 INFO L421 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2))) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse2 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse2 .cse1) (or .cse0 .cse2 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-11-18 11:20:41,870 INFO L425 ceAbstractionStarter]: For program point L316(lines 312 334) no Hoare annotation was computed. [2018-11-18 11:20:41,870 INFO L425 ceAbstractionStarter]: For program point L314(lines 312 334) no Hoare annotation was computed. [2018-11-18 11:20:41,870 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 309 335) the Hoare annotation is: (let ((.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse4 (and .cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (< 0 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse12 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse8) (or .cse4 (or .cse9 (or .cse5 .cse3))) (or .cse2 .cse4 .cse3 .cse8) (or (or .cse10 .cse6) (or .cse0 .cse2 .cse9 .cse3)) (or .cse0 .cse11 .cse2 .cse10 .cse3) (or .cse2 .cse6 .cse3 .cse7 .cse8) (or .cse2 .cse6 .cse3 .cse7 .cse12) (or .cse11 .cse2 .cse3 .cse7 .cse4) (or .cse1 .cse2 .cse6 .cse3 .cse7) (or (and (<= ~pumpRunning~0 0) .cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse2 .cse3 .cse12))))) [2018-11-18 11:20:41,870 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 309 335) no Hoare annotation was computed. [2018-11-18 11:20:41,871 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 309 335) no Hoare annotation was computed. [2018-11-18 11:20:41,871 INFO L421 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse15 (or .cse13 .cse7)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse11 .cse12 .cse3 .cse4)) (.cse2 (or (< 2 |old(~waterLevel~0)|) .cse15 (not .cse14))) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse10 (or .cse14 .cse15)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and .cse11 .cse3 .cse4)) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2) (or (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 .cse4) .cse1 .cse2) (or .cse5 (or .cse6 .cse7 .cse8)) (or .cse9 .cse5 (and (or .cse6 .cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse6 .cse7))) (or .cse9 .cse10 (and (<= ~waterLevel~0 0) .cse3 .cse4)) (or .cse0 .cse10 .cse11) (or .cse6 .cse7 .cse12 .cse5) (or (or (or .cse7 .cse8) .cse13) (and (= 1 ~waterLevel~0) .cse3 .cse4)))))) [2018-11-18 11:20:41,871 INFO L421 ceAbstractionStarter]: At program point L323(lines 323 329) the Hoare annotation is: (let ((.cse19 (= ~systemActive~0 1))) (let ((.cse20 (= ~methaneLevelCritical~0 0)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (not .cse19))) (let ((.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse13 (= 0 ~pumpRunning~0)) (.cse15 (< 2 |old(~waterLevel~0)|)) (.cse21 (or .cse11 .cse9)) (.cse18 (not .cse20)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse6 .cse17 .cse4 .cse5)) (.cse2 (or .cse15 .cse21 .cse18)) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (or .cse20 .cse21)) (.cse16 (and .cse12 (not (= |old(~pumpRunning~0)| 0)) .cse18 .cse13 .cse6 (<= ~waterLevel~0 0) .cse19)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (and .cse6 .cse4 .cse5))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 .cse5) .cse1 .cse2) (or (and (= ~pumpRunning~0 1) .cse6) .cse7 (or .cse8 .cse9 .cse10)) (or (< 1 |old(~waterLevel~0)|) .cse7 (and (or .cse8 .cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse8 .cse9))) (or (or (or .cse9 .cse10) .cse11) (= 1 ~waterLevel~0)) (or (and .cse12 .cse3 .cse13) .cse14 .cse15 .cse16) (or .cse0 .cse14 .cse16) (or .cse8 .cse9 .cse17 .cse7)))))) [2018-11-18 11:20:41,871 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 194 223) no Hoare annotation was computed. [2018-11-18 11:20:41,871 INFO L428 ceAbstractionStarter]: At program point L219(lines 194 223) the Hoare annotation is: true [2018-11-18 11:20:41,871 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-18 11:20:41,871 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 11:20:41,871 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 194 223) the Hoare annotation is: true [2018-11-18 11:20:41,871 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 212) no Hoare annotation was computed. [2018-11-18 11:20:41,871 INFO L428 ceAbstractionStarter]: At program point L208-1(lines 208 212) the Hoare annotation is: true [2018-11-18 11:20:41,872 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 204 218) no Hoare annotation was computed. [2018-11-18 11:20:41,872 INFO L428 ceAbstractionStarter]: At program point L204-3(lines 204 218) the Hoare annotation is: true [2018-11-18 11:20:41,872 INFO L428 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: true [2018-11-18 11:20:41,872 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-11-18 11:20:41,872 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 1 ~pumpRunning~0))) [2018-11-18 11:20:41,872 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-18 11:20:41,872 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-18 11:20:41,872 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 249 255) no Hoare annotation was computed. [2018-11-18 11:20:41,872 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 249 255) the Hoare annotation is: true [2018-11-18 11:20:41,872 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:20:41,872 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 11:20:41,872 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:20:41,872 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:20:41,873 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 344 368) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-11-18 11:20:41,873 INFO L425 ceAbstractionStarter]: For program point L352(lines 352 360) no Hoare annotation was computed. [2018-11-18 11:20:41,873 INFO L421 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-11-18 11:20:41,873 INFO L425 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-11-18 11:20:41,873 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 365) no Hoare annotation was computed. [2018-11-18 11:20:41,873 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 344 368) no Hoare annotation was computed. [2018-11-18 11:20:41,873 INFO L421 ceAbstractionStarter]: At program point L363(line 363) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1))) [2018-11-18 11:20:41,873 INFO L425 ceAbstractionStarter]: For program point L363-1(lines 344 368) no Hoare annotation was computed. [2018-11-18 11:20:41,873 INFO L421 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse4 .cse2 .cse0 .cse3 .cse1) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 11:20:41,874 INFO L421 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2))))))) [2018-11-18 11:20:41,874 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-18 11:20:41,874 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-18 11:20:41,874 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (or .cse8 .cse4)) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (or (< ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3)) (or .cse4 .cse5 .cse0 .cse6) (or (< 0 |old(~waterLevel~0)|) .cse0 .cse3 .cse7) (or .cse1 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse0 .cse5 (not .cse2)) (or .cse3 .cse7 .cse0 .cse6) (or (= 1 ~waterLevel~0) (or .cse8 .cse4 (not (= |old(~waterLevel~0)| 1))))))) [2018-11-18 11:20:41,874 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 295 302) no Hoare annotation was computed. [2018-11-18 11:20:41,874 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 299) no Hoare annotation was computed. [2018-11-18 11:20:41,874 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 295 302) the Hoare annotation is: true [2018-11-18 11:20:41,874 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 295 302) no Hoare annotation was computed. [2018-11-18 11:20:41,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:20:41 BoogieIcfgContainer [2018-11-18 11:20:41,885 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:20:41,886 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:20:41,886 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:20:41,886 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:20:41,886 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:20:20" (3/4) ... [2018-11-18 11:20:41,889 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:20:41,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 11:20:41,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 11:20:41,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 11:20:41,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 11:20:41,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 11:20:41,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 11:20:41,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 11:20:41,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:20:41,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 11:20:41,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 11:20:41,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:20:41,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 11:20:41,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 11:20:41,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 11:20:41,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 11:20:41,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 11:20:41,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:20:41,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 11:20:41,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 11:20:41,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:20:41,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:20:41,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:20:41,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 11:20:41,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 11:20:41,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:20:41,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:20:41,897 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 11:20:41,906 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 11:20:41,907 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 11:20:41,907 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 11:20:41,933 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel <= 1 && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || (((waterLevel == 2 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(systemActive == 1)) || ((waterLevel == 2 && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) [2018-11-18 11:20:41,933 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 11:20:41,975 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7ee21e47-278d-4446-bfc3-00631492bee3/bin-2019/uautomizer/witness.graphml [2018-11-18 11:20:41,975 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:20:41,975 INFO L168 Benchmark]: Toolchain (without parser) took 22121.66 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 783.3 MB). Free memory was 960.7 MB in the beginning and 1.2 GB in the end (delta: -286.9 MB). Peak memory consumption was 496.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:41,976 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:20:41,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -185.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:41,976 INFO L168 Benchmark]: Boogie Preprocessor took 58.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:41,977 INFO L168 Benchmark]: RCFGBuilder took 666.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:41,977 INFO L168 Benchmark]: TraceAbstraction took 20934.88 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 624.4 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -214.1 MB). Peak memory consumption was 848.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:41,977 INFO L168 Benchmark]: Witness Printer took 89.10 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:41,979 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -185.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 666.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20934.88 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 624.4 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -214.1 MB). Peak memory consumption was 848.8 MB. Max. memory is 11.5 GB. * Witness Printer took 89.10 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 299]: 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: 496]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel <= 1 && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || (((waterLevel == 2 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(systemActive == 1)) || ((waterLevel == 2 && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 240 locations, 1 error locations. SAFE Result, 20.8s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 9.0s AutomataDifference, 0.0s DeadEndRemovalTime, 8.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2864 SDtfs, 4086 SDslu, 8666 SDs, 0 SdLazy, 11111 SolverSat, 2392 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1317 GetRequests, 1092 SyntacticMatches, 11 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1474 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2037occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 1608 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 3446 PreInvPairs, 3703 NumberOfFragments, 2938 HoareAnnotationTreeSize, 3446 FomulaSimplifications, 106975 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 61 FomulaSimplificationsInter, 100035 FormulaSimplificationTreeSizeReductionInter, 6.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3141 NumberOfCodeBlocks, 3141 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3123 ConstructedInterpolants, 0 QuantifiedInterpolants, 1137100 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4164 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 2299/2460 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...