./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/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 9f9d802e48c20b812c0aeb303e5b9a04b1c7ed3d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 11:16:57,463 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:16:57,464 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:16:57,471 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:16:57,471 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:16:57,471 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:16:57,472 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:16:57,473 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:16:57,474 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:16:57,474 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:16:57,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:16:57,475 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:16:57,475 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:16:57,476 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:16:57,476 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:16:57,476 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:16:57,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:16:57,478 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:16:57,479 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:16:57,479 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:16:57,480 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:16:57,480 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:16:57,481 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:16:57,482 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:16:57,482 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:16:57,482 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:16:57,483 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:16:57,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:16:57,483 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:16:57,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:16:57,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:16:57,484 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:16:57,484 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:16:57,485 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:16:57,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:16:57,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:16:57,485 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 11:16:57,493 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:16:57,493 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:16:57,493 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:16:57,493 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 11:16:57,494 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:16:57,494 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:16:57,494 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 11:16:57,494 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:16:57,494 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:16:57,494 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 11:16:57,494 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:16:57,494 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:16:57,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:16:57,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:16:57,495 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:16:57,495 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:16:57,495 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:16:57,495 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:16:57,495 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:16:57,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:16:57,495 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 11:16:57,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:16:57,495 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 11:16:57,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 11:16:57,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:16:57,495 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:16:57,495 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:16:57,496 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 11:16:57,496 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:16:57,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 11:16:57,496 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_68ec82ec-307e-4841-bacc-a88051485d8e/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 -> 9f9d802e48c20b812c0aeb303e5b9a04b1c7ed3d [2018-12-08 11:16:57,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:16:57,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:16:57,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:16:57,522 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:16:57,522 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:16:57,523 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-12-08 11:16:57,558 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/data/1ac8c65f5/09c61cde2920429fbfa9a4d678b51de8/FLAG1b235d838 [2018-12-08 11:16:58,031 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:16:58,032 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-12-08 11:16:58,038 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/data/1ac8c65f5/09c61cde2920429fbfa9a4d678b51de8/FLAG1b235d838 [2018-12-08 11:16:58,542 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/data/1ac8c65f5/09c61cde2920429fbfa9a4d678b51de8 [2018-12-08 11:16:58,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:16:58,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:16:58,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:16:58,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:16:58,549 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:16:58,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:16:58" (1/1) ... [2018-12-08 11:16:58,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17fe3112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58, skipping insertion in model container [2018-12-08 11:16:58,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:16:58" (1/1) ... [2018-12-08 11:16:58,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:16:58,583 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:16:58,731 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:16:58,771 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:16:58,826 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:16:58,841 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:16:58,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58 WrapperNode [2018-12-08 11:16:58,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:16:58,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:16:58,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:16:58,842 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:16:58,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58" (1/1) ... [2018-12-08 11:16:58,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58" (1/1) ... [2018-12-08 11:16:58,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:16:58,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:16:58,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:16:58,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:16:58,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58" (1/1) ... [2018-12-08 11:16:58,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58" (1/1) ... [2018-12-08 11:16:58,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58" (1/1) ... [2018-12-08 11:16:58,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58" (1/1) ... [2018-12-08 11:16:58,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58" (1/1) ... [2018-12-08 11:16:58,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58" (1/1) ... [2018-12-08 11:16:58,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58" (1/1) ... [2018-12-08 11:16:58,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:16:58,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:16:58,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:16:58,882 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:16:58,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/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 [2018-12-08 11:16:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-08 11:16:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-08 11:16:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 11:16:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 11:16:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-08 11:16:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-08 11:16:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-12-08 11:16:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-12-08 11:16:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 11:16:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-08 11:16:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-08 11:16:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-08 11:16:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-08 11:16:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-08 11:16:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-08 11:16:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 11:16:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 11:16:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-08 11:16:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-08 11:16:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-12-08 11:16:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-12-08 11:16:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-12-08 11:16:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-12-08 11:16:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-12-08 11:16:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-12-08 11:16:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-12-08 11:16:58,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-12-08 11:16:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-08 11:16:58,918 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-08 11:16:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-08 11:16:58,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-08 11:16:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 11:16:58,918 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 11:16:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 11:16:58,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 11:16:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-08 11:16:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-08 11:16:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-08 11:16:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-08 11:16:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-08 11:16:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-08 11:16:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-08 11:16:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-08 11:16:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 11:16:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 11:16:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-08 11:16:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-08 11:16:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-08 11:16:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-08 11:16:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-08 11:16:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-08 11:16:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-08 11:16:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-08 11:16:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-08 11:16:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-08 11:16:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-08 11:16:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-08 11:16:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 11:16:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 11:16:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 11:16:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 11:16:58,920 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 11:16:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-08 11:16:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-08 11:16:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:16:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:16:59,208 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:16:59,209 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-08 11:16:59,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:16:59 BoogieIcfgContainer [2018-12-08 11:16:59,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:16:59,210 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 11:16:59,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 11:16:59,212 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 11:16:59,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 11:16:58" (1/3) ... [2018-12-08 11:16:59,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@377d5b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 11:16:59, skipping insertion in model container [2018-12-08 11:16:59,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:16:58" (2/3) ... [2018-12-08 11:16:59,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@377d5b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 11:16:59, skipping insertion in model container [2018-12-08 11:16:59,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:16:59" (3/3) ... [2018-12-08 11:16:59,215 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-12-08 11:16:59,223 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 11:16:59,229 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 11:16:59,241 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 11:16:59,262 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 11:16:59,263 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 11:16:59,263 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 11:16:59,263 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 11:16:59,263 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 11:16:59,263 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 11:16:59,263 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 11:16:59,264 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 11:16:59,264 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 11:16:59,276 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2018-12-08 11:16:59,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 11:16:59,281 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:16:59,282 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:16:59,283 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:16:59,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:16:59,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1691094711, now seen corresponding path program 1 times [2018-12-08 11:16:59,288 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:16:59,288 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:16:59,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:16:59,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:16:59,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:16:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:16:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:16:59,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:16:59,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 11:16:59,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-08 11:16:59,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-08 11:16:59,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 11:16:59,433 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 2 states. [2018-12-08 11:16:59,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:16:59,457 INFO L93 Difference]: Finished difference Result 306 states and 377 transitions. [2018-12-08 11:16:59,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-08 11:16:59,457 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-12-08 11:16:59,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:16:59,465 INFO L225 Difference]: With dead ends: 306 [2018-12-08 11:16:59,465 INFO L226 Difference]: Without dead ends: 155 [2018-12-08 11:16:59,467 INFO L631 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 [2018-12-08 11:16:59,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-12-08 11:16:59,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-12-08 11:16:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-12-08 11:16:59,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 182 transitions. [2018-12-08 11:16:59,499 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 182 transitions. Word has length 51 [2018-12-08 11:16:59,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:16:59,499 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 182 transitions. [2018-12-08 11:16:59,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-08 11:16:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2018-12-08 11:16:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 11:16:59,501 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:16:59,502 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:16:59,502 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:16:59,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:16:59,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1978148502, now seen corresponding path program 1 times [2018-12-08 11:16:59,502 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:16:59,502 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:16:59,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:16:59,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:16:59,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:16:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:16:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:16:59,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:16:59,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 11:16:59,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 11:16:59,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 11:16:59,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 11:16:59,554 INFO L87 Difference]: Start difference. First operand 155 states and 182 transitions. Second operand 3 states. [2018-12-08 11:16:59,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:16:59,572 INFO L93 Difference]: Finished difference Result 245 states and 287 transitions. [2018-12-08 11:16:59,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 11:16:59,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-08 11:16:59,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:16:59,574 INFO L225 Difference]: With dead ends: 245 [2018-12-08 11:16:59,574 INFO L226 Difference]: Without dead ends: 146 [2018-12-08 11:16:59,575 INFO L631 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 [2018-12-08 11:16:59,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-12-08 11:16:59,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-12-08 11:16:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-12-08 11:16:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 170 transitions. [2018-12-08 11:16:59,583 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 170 transitions. Word has length 52 [2018-12-08 11:16:59,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:16:59,584 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 170 transitions. [2018-12-08 11:16:59,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 11:16:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 170 transitions. [2018-12-08 11:16:59,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 11:16:59,585 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:16:59,585 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:16:59,585 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:16:59,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:16:59,585 INFO L82 PathProgramCache]: Analyzing trace with hash -398829445, now seen corresponding path program 1 times [2018-12-08 11:16:59,585 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:16:59,585 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:16:59,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:16:59,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:16:59,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:16:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:16:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:16:59,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:16:59,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 11:16:59,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 11:16:59,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 11:16:59,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-08 11:16:59,652 INFO L87 Difference]: Start difference. First operand 146 states and 170 transitions. Second operand 7 states. [2018-12-08 11:16:59,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:16:59,919 INFO L93 Difference]: Finished difference Result 433 states and 524 transitions. [2018-12-08 11:16:59,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 11:16:59,920 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-12-08 11:16:59,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:16:59,921 INFO L225 Difference]: With dead ends: 433 [2018-12-08 11:16:59,921 INFO L226 Difference]: Without dead ends: 315 [2018-12-08 11:16:59,922 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-08 11:16:59,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2018-12-08 11:16:59,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 303. [2018-12-08 11:16:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2018-12-08 11:16:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 366 transitions. [2018-12-08 11:16:59,943 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 366 transitions. Word has length 57 [2018-12-08 11:16:59,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:16:59,943 INFO L480 AbstractCegarLoop]: Abstraction has 303 states and 366 transitions. [2018-12-08 11:16:59,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 11:16:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 366 transitions. [2018-12-08 11:16:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 11:16:59,945 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:16:59,945 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:16:59,945 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:16:59,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:16:59,945 INFO L82 PathProgramCache]: Analyzing trace with hash -99343383, now seen corresponding path program 1 times [2018-12-08 11:16:59,945 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:16:59,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:16:59,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:16:59,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:16:59,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:16:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:16:59,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:16:59,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:17:00,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 11:17:00,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 11:17:00,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 11:17:00,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-08 11:17:00,000 INFO L87 Difference]: Start difference. First operand 303 states and 366 transitions. Second operand 6 states. [2018-12-08 11:17:00,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:17:00,145 INFO L93 Difference]: Finished difference Result 835 states and 1032 transitions. [2018-12-08 11:17:00,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 11:17:00,146 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-12-08 11:17:00,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:17:00,148 INFO L225 Difference]: With dead ends: 835 [2018-12-08 11:17:00,148 INFO L226 Difference]: Without dead ends: 560 [2018-12-08 11:17:00,149 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-08 11:17:00,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-12-08 11:17:00,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 554. [2018-12-08 11:17:00,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2018-12-08 11:17:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 672 transitions. [2018-12-08 11:17:00,178 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 672 transitions. Word has length 62 [2018-12-08 11:17:00,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:17:00,179 INFO L480 AbstractCegarLoop]: Abstraction has 554 states and 672 transitions. [2018-12-08 11:17:00,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 11:17:00,179 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 672 transitions. [2018-12-08 11:17:00,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 11:17:00,181 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:17:00,182 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:17:00,182 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:17:00,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:17:00,182 INFO L82 PathProgramCache]: Analyzing trace with hash 1024433349, now seen corresponding path program 1 times [2018-12-08 11:17:00,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:17:00,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:17:00,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:00,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:00,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:17:00,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:17:00,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 11:17:00,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 11:17:00,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 11:17:00,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-08 11:17:00,285 INFO L87 Difference]: Start difference. First operand 554 states and 672 transitions. Second operand 7 states. [2018-12-08 11:17:00,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:17:00,695 INFO L93 Difference]: Finished difference Result 1415 states and 1838 transitions. [2018-12-08 11:17:00,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-08 11:17:00,695 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-12-08 11:17:00,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:17:00,698 INFO L225 Difference]: With dead ends: 1415 [2018-12-08 11:17:00,699 INFO L226 Difference]: Without dead ends: 889 [2018-12-08 11:17:00,700 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-08 11:17:00,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2018-12-08 11:17:00,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 791. [2018-12-08 11:17:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 791 states. [2018-12-08 11:17:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 791 states and 955 transitions. [2018-12-08 11:17:00,737 INFO L78 Accepts]: Start accepts. Automaton has 791 states and 955 transitions. Word has length 66 [2018-12-08 11:17:00,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:17:00,738 INFO L480 AbstractCegarLoop]: Abstraction has 791 states and 955 transitions. [2018-12-08 11:17:00,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 11:17:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 955 transitions. [2018-12-08 11:17:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 11:17:00,740 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:17:00,740 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:17:00,740 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:17:00,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:17:00,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1186024303, now seen corresponding path program 1 times [2018-12-08 11:17:00,741 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:17:00,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:17:00,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:00,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:00,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:17:00,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:17:00,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 11:17:00,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 11:17:00,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 11:17:00,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-08 11:17:00,799 INFO L87 Difference]: Start difference. First operand 791 states and 955 transitions. Second operand 6 states. [2018-12-08 11:17:00,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:17:00,846 INFO L93 Difference]: Finished difference Result 1582 states and 1970 transitions. [2018-12-08 11:17:00,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 11:17:00,846 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-12-08 11:17:00,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:17:00,848 INFO L225 Difference]: With dead ends: 1582 [2018-12-08 11:17:00,849 INFO L226 Difference]: Without dead ends: 819 [2018-12-08 11:17:00,850 INFO L631 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 [2018-12-08 11:17:00,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-12-08 11:17:00,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 811. [2018-12-08 11:17:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2018-12-08 11:17:00,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 975 transitions. [2018-12-08 11:17:00,875 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 975 transitions. Word has length 104 [2018-12-08 11:17:00,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:17:00,875 INFO L480 AbstractCegarLoop]: Abstraction has 811 states and 975 transitions. [2018-12-08 11:17:00,875 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 11:17:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 975 transitions. [2018-12-08 11:17:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 11:17:00,876 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:17:00,876 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:17:00,877 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:17:00,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:17:00,877 INFO L82 PathProgramCache]: Analyzing trace with hash 742248399, now seen corresponding path program 1 times [2018-12-08 11:17:00,877 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:17:00,877 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:17:00,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:00,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:00,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:00,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:17:00,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:17:00,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-08 11:17:00,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 11:17:00,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 11:17:00,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-08 11:17:00,942 INFO L87 Difference]: Start difference. First operand 811 states and 975 transitions. Second operand 8 states. [2018-12-08 11:17:00,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:17:00,981 INFO L93 Difference]: Finished difference Result 1622 states and 2010 transitions. [2018-12-08 11:17:00,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 11:17:00,982 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 104 [2018-12-08 11:17:00,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:17:00,985 INFO L225 Difference]: With dead ends: 1622 [2018-12-08 11:17:00,985 INFO L226 Difference]: Without dead ends: 839 [2018-12-08 11:17:00,987 INFO L631 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 [2018-12-08 11:17:00,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-12-08 11:17:01,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 827. [2018-12-08 11:17:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2018-12-08 11:17:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 991 transitions. [2018-12-08 11:17:01,023 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 991 transitions. Word has length 104 [2018-12-08 11:17:01,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:17:01,024 INFO L480 AbstractCegarLoop]: Abstraction has 827 states and 991 transitions. [2018-12-08 11:17:01,024 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 11:17:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 991 transitions. [2018-12-08 11:17:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 11:17:01,026 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:17:01,026 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:17:01,026 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:17:01,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:17:01,027 INFO L82 PathProgramCache]: Analyzing trace with hash 501708270, now seen corresponding path program 1 times [2018-12-08 11:17:01,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:17:01,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:17:01,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:01,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:01,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:17:01,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:17:01,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 11:17:01,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 11:17:01,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 11:17:01,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 11:17:01,084 INFO L87 Difference]: Start difference. First operand 827 states and 991 transitions. Second operand 4 states. [2018-12-08 11:17:01,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:17:01,251 INFO L93 Difference]: Finished difference Result 2613 states and 3282 transitions. [2018-12-08 11:17:01,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 11:17:01,252 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2018-12-08 11:17:01,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:17:01,256 INFO L225 Difference]: With dead ends: 2613 [2018-12-08 11:17:01,256 INFO L226 Difference]: Without dead ends: 1814 [2018-12-08 11:17:01,258 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 11:17:01,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1814 states. [2018-12-08 11:17:01,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1814 to 1783. [2018-12-08 11:17:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1783 states. [2018-12-08 11:17:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1783 states and 2191 transitions. [2018-12-08 11:17:01,309 INFO L78 Accepts]: Start accepts. Automaton has 1783 states and 2191 transitions. Word has length 104 [2018-12-08 11:17:01,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:17:01,309 INFO L480 AbstractCegarLoop]: Abstraction has 1783 states and 2191 transitions. [2018-12-08 11:17:01,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 11:17:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2191 transitions. [2018-12-08 11:17:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 11:17:01,311 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:17:01,311 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:17:01,311 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:17:01,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:17:01,311 INFO L82 PathProgramCache]: Analyzing trace with hash -1312220376, now seen corresponding path program 1 times [2018-12-08 11:17:01,311 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:17:01,311 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:17:01,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:01,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:01,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 11:17:01,402 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:17:01,402 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/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 [2018-12-08 11:17:01,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:01,488 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:17:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:17:01,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 11:17:01,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-12-08 11:17:01,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-08 11:17:01,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-08 11:17:01,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-12-08 11:17:01,629 INFO L87 Difference]: Start difference. First operand 1783 states and 2191 transitions. Second operand 19 states. [2018-12-08 11:17:02,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:17:02,457 INFO L93 Difference]: Finished difference Result 3508 states and 4358 transitions. [2018-12-08 11:17:02,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-08 11:17:02,458 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 108 [2018-12-08 11:17:02,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:17:02,465 INFO L225 Difference]: With dead ends: 3508 [2018-12-08 11:17:02,465 INFO L226 Difference]: Without dead ends: 1753 [2018-12-08 11:17:02,469 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 103 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-12-08 11:17:02,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1753 states. [2018-12-08 11:17:02,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1753 to 1753. [2018-12-08 11:17:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1753 states. [2018-12-08 11:17:02,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1753 states and 2109 transitions. [2018-12-08 11:17:02,521 INFO L78 Accepts]: Start accepts. Automaton has 1753 states and 2109 transitions. Word has length 108 [2018-12-08 11:17:02,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:17:02,521 INFO L480 AbstractCegarLoop]: Abstraction has 1753 states and 2109 transitions. [2018-12-08 11:17:02,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-08 11:17:02,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2109 transitions. [2018-12-08 11:17:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-08 11:17:02,525 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:17:02,525 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:17:02,526 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:17:02,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:17:02,526 INFO L82 PathProgramCache]: Analyzing trace with hash 434756801, now seen corresponding path program 1 times [2018-12-08 11:17:02,526 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:17:02,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:17:02,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:02,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:02,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 11:17:02,584 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:17:02,584 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/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 [2018-12-08 11:17:02,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:02,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:17:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:17:02,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 11:17:02,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-12-08 11:17:02,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 11:17:02,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 11:17:02,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-08 11:17:02,736 INFO L87 Difference]: Start difference. First operand 1753 states and 2109 transitions. Second operand 6 states. [2018-12-08 11:17:03,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:17:03,330 INFO L93 Difference]: Finished difference Result 4017 states and 5101 transitions. [2018-12-08 11:17:03,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 11:17:03,331 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 166 [2018-12-08 11:17:03,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:17:03,342 INFO L225 Difference]: With dead ends: 4017 [2018-12-08 11:17:03,342 INFO L226 Difference]: Without dead ends: 2616 [2018-12-08 11:17:03,346 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-12-08 11:17:03,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2616 states. [2018-12-08 11:17:03,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2616 to 2279. [2018-12-08 11:17:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2279 states. [2018-12-08 11:17:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 2279 states and 2757 transitions. [2018-12-08 11:17:03,437 INFO L78 Accepts]: Start accepts. Automaton has 2279 states and 2757 transitions. Word has length 166 [2018-12-08 11:17:03,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:17:03,437 INFO L480 AbstractCegarLoop]: Abstraction has 2279 states and 2757 transitions. [2018-12-08 11:17:03,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 11:17:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2757 transitions. [2018-12-08 11:17:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-08 11:17:03,440 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:17:03,441 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:17:03,441 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:17:03,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:17:03,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1982437957, now seen corresponding path program 1 times [2018-12-08 11:17:03,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:17:03,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:17:03,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:03,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:03,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 11:17:03,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 11:17:03,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 11:17:03,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 11:17:03,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 11:17:03,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 11:17:03,484 INFO L87 Difference]: Start difference. First operand 2279 states and 2757 transitions. Second operand 3 states. [2018-12-08 11:17:03,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:17:03,601 INFO L93 Difference]: Finished difference Result 3644 states and 4531 transitions. [2018-12-08 11:17:03,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 11:17:03,601 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2018-12-08 11:17:03,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:17:03,616 INFO L225 Difference]: With dead ends: 3644 [2018-12-08 11:17:03,616 INFO L226 Difference]: Without dead ends: 3641 [2018-12-08 11:17:03,618 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 11:17:03,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3641 states. [2018-12-08 11:17:03,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3641 to 3351. [2018-12-08 11:17:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3351 states. [2018-12-08 11:17:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 3351 states and 4192 transitions. [2018-12-08 11:17:03,759 INFO L78 Accepts]: Start accepts. Automaton has 3351 states and 4192 transitions. Word has length 162 [2018-12-08 11:17:03,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:17:03,759 INFO L480 AbstractCegarLoop]: Abstraction has 3351 states and 4192 transitions. [2018-12-08 11:17:03,759 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 11:17:03,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 4192 transitions. [2018-12-08 11:17:03,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-08 11:17:03,766 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:17:03,766 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:17:03,766 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:17:03,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:17:03,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1935835885, now seen corresponding path program 1 times [2018-12-08 11:17:03,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:17:03,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:17:03,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:03,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:03,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 50 proven. 12 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 11:17:03,896 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:17:03,896 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/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 [2018-12-08 11:17:03,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:04,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:17:04,092 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 92 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 11:17:04,108 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 11:17:04,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-12-08 11:17:04,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-08 11:17:04,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-08 11:17:04,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-12-08 11:17:04,109 INFO L87 Difference]: Start difference. First operand 3351 states and 4192 transitions. Second operand 14 states. [2018-12-08 11:17:05,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:17:05,373 INFO L93 Difference]: Finished difference Result 9503 states and 13627 transitions. [2018-12-08 11:17:05,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-08 11:17:05,374 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 227 [2018-12-08 11:17:05,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:17:05,392 INFO L225 Difference]: With dead ends: 9503 [2018-12-08 11:17:05,392 INFO L226 Difference]: Without dead ends: 6516 [2018-12-08 11:17:05,399 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=200, Invalid=556, Unknown=0, NotChecked=0, Total=756 [2018-12-08 11:17:05,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6516 states. [2018-12-08 11:17:05,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6516 to 4944. [2018-12-08 11:17:05,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4944 states. [2018-12-08 11:17:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 4944 states and 6044 transitions. [2018-12-08 11:17:05,592 INFO L78 Accepts]: Start accepts. Automaton has 4944 states and 6044 transitions. Word has length 227 [2018-12-08 11:17:05,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:17:05,592 INFO L480 AbstractCegarLoop]: Abstraction has 4944 states and 6044 transitions. [2018-12-08 11:17:05,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-08 11:17:05,592 INFO L276 IsEmpty]: Start isEmpty. Operand 4944 states and 6044 transitions. [2018-12-08 11:17:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-08 11:17:05,600 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:17:05,601 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:17:05,601 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:17:05,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:17:05,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1972434063, now seen corresponding path program 1 times [2018-12-08 11:17:05,601 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:17:05,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:17:05,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:05,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:05,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-08 11:17:05,675 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:17:05,675 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/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 [2018-12-08 11:17:05,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:05,765 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:17:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 11:17:05,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 11:17:05,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-12-08 11:17:05,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 11:17:05,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 11:17:05,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-12-08 11:17:05,853 INFO L87 Difference]: Start difference. First operand 4944 states and 6044 transitions. Second operand 13 states. [2018-12-08 11:17:06,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:17:06,025 INFO L93 Difference]: Finished difference Result 8466 states and 10415 transitions. [2018-12-08 11:17:06,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 11:17:06,026 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 223 [2018-12-08 11:17:06,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:17:06,035 INFO L225 Difference]: With dead ends: 8466 [2018-12-08 11:17:06,035 INFO L226 Difference]: Without dead ends: 4370 [2018-12-08 11:17:06,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-12-08 11:17:06,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4370 states. [2018-12-08 11:17:06,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4370 to 4328. [2018-12-08 11:17:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4328 states. [2018-12-08 11:17:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 4328 states and 5163 transitions. [2018-12-08 11:17:06,164 INFO L78 Accepts]: Start accepts. Automaton has 4328 states and 5163 transitions. Word has length 223 [2018-12-08 11:17:06,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:17:06,165 INFO L480 AbstractCegarLoop]: Abstraction has 4328 states and 5163 transitions. [2018-12-08 11:17:06,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 11:17:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 4328 states and 5163 transitions. [2018-12-08 11:17:06,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-08 11:17:06,171 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 11:17:06,171 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 11:17:06,172 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 11:17:06,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:17:06,172 INFO L82 PathProgramCache]: Analyzing trace with hash -703558319, now seen corresponding path program 1 times [2018-12-08 11:17:06,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:17:06,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:17:06,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:06,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:06,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:17:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 54 proven. 26 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 11:17:06,252 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 11:17:06,252 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 11:17:06,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:17:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:17:06,349 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:17:06,396 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 89 proven. 31 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:17:06,414 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 11:17:06,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 13 [2018-12-08 11:17:06,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 11:17:06,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 11:17:06,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-12-08 11:17:06,415 INFO L87 Difference]: Start difference. First operand 4328 states and 5163 transitions. Second operand 13 states. [2018-12-08 11:17:07,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 11:17:07,143 INFO L93 Difference]: Finished difference Result 5678 states and 6782 transitions. [2018-12-08 11:17:07,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-08 11:17:07,143 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 223 [2018-12-08 11:17:07,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 11:17:07,144 INFO L225 Difference]: With dead ends: 5678 [2018-12-08 11:17:07,144 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 11:17:07,150 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 229 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=110, Invalid=352, Unknown=0, NotChecked=0, Total=462 [2018-12-08 11:17:07,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 11:17:07,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 11:17:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 11:17:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 11:17:07,150 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 223 [2018-12-08 11:17:07,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 11:17:07,151 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 11:17:07,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 11:17:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 11:17:07,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 11:17:07,153 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 11:17:07,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:07,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 11:17:08,328 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 32 [2018-12-08 11:17:08,500 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 41 [2018-12-08 11:17:09,009 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-12-08 11:17:09,181 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 40 [2018-12-08 11:17:09,290 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 32 [2018-12-08 11:17:09,431 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 34 [2018-12-08 11:17:09,579 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 48 [2018-12-08 11:17:09,792 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2018-12-08 11:17:10,054 WARN L180 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 47 [2018-12-08 11:17:10,273 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2018-12-08 11:17:10,477 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 32 [2018-12-08 11:17:10,603 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 38 [2018-12-08 11:17:10,826 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2018-12-08 11:17:11,090 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 40 [2018-12-08 11:17:11,236 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 32 [2018-12-08 11:17:11,505 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 43 [2018-12-08 11:17:12,152 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 51 [2018-12-08 11:17:12,306 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2018-12-08 11:17:12,409 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 43 [2018-12-08 11:17:12,536 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 32 [2018-12-08 11:17:12,538 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 282 288) the Hoare annotation is: true [2018-12-08 11:17:12,538 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 282 288) no Hoare annotation was computed. [2018-12-08 11:17:12,538 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 289 297) no Hoare annotation was computed. [2018-12-08 11:17:12,539 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 289 297) the Hoare annotation is: true [2018-12-08 11:17:12,539 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 289 297) no Hoare annotation was computed. [2018-12-08 11:17:12,539 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 240 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 11:17:12,539 INFO L444 ceAbstractionStarter]: At program point L252(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 11:17:12,539 INFO L444 ceAbstractionStarter]: At program point L252-1(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 11:17:12,539 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 257) no Hoare annotation was computed. [2018-12-08 11:17:12,539 INFO L448 ceAbstractionStarter]: For program point L250-1(lines 250 257) no Hoare annotation was computed. [2018-12-08 11:17:12,539 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 240 262) no Hoare annotation was computed. [2018-12-08 11:17:12,539 INFO L448 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-12-08 11:17:12,539 INFO L444 ceAbstractionStarter]: At program point L247(line 247) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 11:17:12,539 INFO L444 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 11:17:12,539 INFO L444 ceAbstractionStarter]: At program point L246-1(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 11:17:12,539 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 240 262) no Hoare annotation was computed. [2018-12-08 11:17:12,539 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 954 968) no Hoare annotation was computed. [2018-12-08 11:17:12,539 INFO L444 ceAbstractionStarter]: At program point L960(line 960) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse5 (= |old(~systemActive~0)| 0)) (.cse4 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse4 (or .cse5 .cse6) .cse7 .cse8 .cse3) (or (or .cse1 .cse2 .cse6) .cse3) (or (or .cse0 .cse5) .cse4 .cse7 .cse8 .cse3) (or .cse1 .cse7 .cse8 .cse3 .cse6) (or .cse0 .cse1 .cse7 .cse8 .cse3))) [2018-12-08 11:17:12,540 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 964) no Hoare annotation was computed. [2018-12-08 11:17:12,540 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 954 968) the Hoare annotation is: (let ((.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse0 (and (not (= ~systemActive~0 0)) .cse7)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or .cse1 .cse2) .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse3 .cse4 .cse5) (or (or .cse6 .cse1) .cse0 .cse3 .cse4 .cse5) (or (or .cse8 .cse9 .cse2) .cse7 .cse5) (or .cse7 .cse8 .cse3 .cse4 .cse5 .cse2) (or (or .cse6 .cse8 .cse9) .cse7 .cse5)))) [2018-12-08 11:17:12,540 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 954 968) no Hoare annotation was computed. [2018-12-08 11:17:12,540 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 871 879) no Hoare annotation was computed. [2018-12-08 11:17:12,540 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 871 879) the Hoare annotation is: true [2018-12-08 11:17:12,540 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 871 879) no Hoare annotation was computed. [2018-12-08 11:17:12,540 INFO L448 ceAbstractionStarter]: For program point L944(lines 944 948) no Hoare annotation was computed. [2018-12-08 11:17:12,540 INFO L451 ceAbstractionStarter]: At program point L942(line 942) the Hoare annotation is: true [2018-12-08 11:17:12,540 INFO L448 ceAbstractionStarter]: For program point L944-2(lines 944 948) no Hoare annotation was computed. [2018-12-08 11:17:12,540 INFO L448 ceAbstractionStarter]: For program point L942-1(line 942) no Hoare annotation was computed. [2018-12-08 11:17:12,540 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 935 953) the Hoare annotation is: true [2018-12-08 11:17:12,540 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 935 953) no Hoare annotation was computed. [2018-12-08 11:17:12,540 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 935 953) no Hoare annotation was computed. [2018-12-08 11:17:12,540 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 275 281) no Hoare annotation was computed. [2018-12-08 11:17:12,540 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 275 281) the Hoare annotation is: true [2018-12-08 11:17:12,540 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 226 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 11:17:12,540 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 226 236) no Hoare annotation was computed. [2018-12-08 11:17:12,541 INFO L444 ceAbstractionStarter]: At program point L231(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 11:17:12,541 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 226 236) no Hoare annotation was computed. [2018-12-08 11:17:12,541 INFO L451 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: true [2018-12-08 11:17:12,541 INFO L448 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2018-12-08 11:17:12,541 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 860 870) the Hoare annotation is: true [2018-12-08 11:17:12,541 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 860 870) no Hoare annotation was computed. [2018-12-08 11:17:12,541 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 860 870) no Hoare annotation was computed. [2018-12-08 11:17:12,541 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 852 859) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= ~systemActive~0 0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse6) (or (or .cse0 .cse3) .cse2 .cse7 .cse8 .cse5) (or .cse2 (or .cse3 .cse6) .cse7 .cse8 .cse5))) [2018-12-08 11:17:12,541 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 852 859) no Hoare annotation was computed. [2018-12-08 11:17:12,541 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 852 859) no Hoare annotation was computed. [2018-12-08 11:17:12,541 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 801 825) no Hoare annotation was computed. [2018-12-08 11:17:12,541 INFO L444 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse10 (and (= 0 ~pumpRunning~0) .cse6)) (.cse1 (= ~systemActive~0 0)) (.cse9 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse7 .cse8 .cse1 .cse9 .cse4 .cse10) (or .cse8 .cse10 .cse1 .cse9 .cse4 .cse5)))) [2018-12-08 11:17:12,541 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 801 825) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse3 .cse7 .cse8 .cse5 .cse9 .cse2) (or .cse0 .cse6 .cse2 .cse3 .cse7 .cse8 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse9))) [2018-12-08 11:17:12,541 INFO L448 ceAbstractionStarter]: For program point L820-1(lines 801 825) no Hoare annotation was computed. [2018-12-08 11:17:12,541 INFO L444 ceAbstractionStarter]: At program point L815(line 815) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse8 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse3))) [2018-12-08 11:17:12,541 INFO L444 ceAbstractionStarter]: At program point L811(line 811) the Hoare annotation is: (let ((.cse9 (< 2 ~waterLevel~0)) (.cse10 (< ~waterLevel~0 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse7 (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= processEnvironment_~tmp~6 1))) (.cse2 (= ~systemActive~0 0)) (.cse6 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse4 .cse8) (or .cse1 .cse2 .cse9 .cse10 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse9 .cse10 .cse4) (or (or .cse1 .cse2 .cse3 .cse8) .cse4) (or .cse0 .cse5 .cse7 .cse2 .cse6 .cse4))) [2018-12-08 11:17:12,542 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 817) no Hoare annotation was computed. [2018-12-08 11:17:12,542 INFO L444 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 2 ~waterLevel~0)) (.cse9 (< ~waterLevel~0 2)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~waterLevel~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse0 .cse6 .cse3 .cse7) .cse5) (or .cse6 .cse3 .cse8 .cse9 .cse5 .cse10) (or .cse0 .cse6 .cse3 .cse8 .cse9 .cse5) (or (or .cse6 .cse3 .cse7 .cse10) .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse10))) [2018-12-08 11:17:12,542 INFO L448 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-12-08 11:17:12,542 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 822) no Hoare annotation was computed. [2018-12-08 11:17:12,542 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2018-12-08 11:17:12,542 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-12-08 11:17:12,542 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2018-12-08 11:17:12,542 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2018-12-08 11:17:12,542 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 767 773) no Hoare annotation was computed. [2018-12-08 11:17:12,542 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 767 773) the Hoare annotation is: true [2018-12-08 11:17:12,542 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 301 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 11:17:12,542 INFO L444 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5 .cse1 .cse2 .cse3) (and (and (and .cse6 .cse1 .cse2) .cse3 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse7 .cse4 .cse6 .cse2) .cse5 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse4 .cse0 .cse5 .cse2 .cse3) (and .cse7 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-08 11:17:12,542 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 355) no Hoare annotation was computed. [2018-12-08 11:17:12,542 INFO L444 ceAbstractionStarter]: At program point L349-1(lines 341 356) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse7 (not (= ~systemActive~0 0))) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse4 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse5 .cse7 .cse6 .cse1 .cse3 .cse2) (and .cse4 .cse5 .cse7 .cse6 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-08 11:17:12,542 INFO L448 ceAbstractionStarter]: For program point L312(lines 311 360) no Hoare annotation was computed. [2018-12-08 11:17:12,542 INFO L444 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse6 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse6 .cse3 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse5 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse3 .cse4))) [2018-12-08 11:17:12,543 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 301 368) no Hoare annotation was computed. [2018-12-08 11:17:12,543 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 356) no Hoare annotation was computed. [2018-12-08 11:17:12,543 INFO L444 ceAbstractionStarter]: At program point L333(line 333) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse4 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse4 .cse5 (not (= ~systemActive~0 0)) .cse6 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-08 11:17:12,543 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 337) no Hoare annotation was computed. [2018-12-08 11:17:12,543 INFO L448 ceAbstractionStarter]: For program point L331-1(lines 331 337) no Hoare annotation was computed. [2018-12-08 11:17:12,543 INFO L444 ceAbstractionStarter]: At program point L358(lines 311 360) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse4 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse4 .cse5 (not (= ~systemActive~0 0)) .cse6 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-08 11:17:12,543 INFO L444 ceAbstractionStarter]: At program point L323(line 323) the Hoare annotation is: (let ((.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (and .cse7 .cse0 .cse2)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= ~waterLevel~0 1) .cse4 (<= 1 ~waterLevel~0) .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse5 .cse6 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse5 (not (= ~systemActive~0 0)) .cse6 .cse2 .cse3)))) [2018-12-08 11:17:12,543 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 327) no Hoare annotation was computed. [2018-12-08 11:17:12,543 INFO L448 ceAbstractionStarter]: For program point L321-1(lines 321 327) no Hoare annotation was computed. [2018-12-08 11:17:12,543 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 317) no Hoare annotation was computed. [2018-12-08 11:17:12,543 INFO L444 ceAbstractionStarter]: At program point L361(lines 310 362) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-08 11:17:12,543 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 301 368) no Hoare annotation was computed. [2018-12-08 11:17:12,543 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 826 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~methAndRunningLastTime~0 0)) (not (= ~methaneLevelCritical~0 0))) [2018-12-08 11:17:12,543 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 826 833) no Hoare annotation was computed. [2018-12-08 11:17:12,543 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 826 833) no Hoare annotation was computed. [2018-12-08 11:17:12,543 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2018-12-08 11:17:12,543 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2018-12-08 11:17:12,544 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2018-12-08 11:17:12,544 INFO L444 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (let ((.cse8 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse5 (or .cse7 .cse0 .cse8)) (or .cse2 (or .cse0 .cse8 .cse6) .cse5) (or .cse7 .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-08 11:17:12,544 INFO L448 ceAbstractionStarter]: For program point L993-1(line 993) no Hoare annotation was computed. [2018-12-08 11:17:12,544 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 987 1015) the Hoare annotation is: (let ((.cse8 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse5 (or .cse7 .cse0 .cse8)) (or .cse2 (or .cse0 .cse8 .cse6) .cse5) (or .cse7 .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-08 11:17:12,544 INFO L444 ceAbstractionStarter]: At program point L1002(line 1002) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 1)) (.cse3 (or .cse7 .cse4)) (.cse5 (< 2 ~waterLevel~0)) (.cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse7)) (.cse6 (< ~waterLevel~0 2))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or (or (= ~systemActive~0 0) .cse4) .cse5 .cse6) (or .cse5 .cse6 .cse3) (or .cse5 .cse2 .cse6)))) [2018-12-08 11:17:12,544 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1006) no Hoare annotation was computed. [2018-12-08 11:17:12,544 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1009) no Hoare annotation was computed. [2018-12-08 11:17:12,544 INFO L444 ceAbstractionStarter]: At program point L997(line 997) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse0 (or .cse1 .cse2))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse0) (or (= 0 ~methAndRunningLastTime~0) (not (= |old(~methAndRunningLastTime~0)| 0)) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (not (= ~waterLevel~0 1)))) (or (or (= ~systemActive~0 0) .cse2) .cse3 .cse4) (or .cse3 .cse4 .cse0)))) [2018-12-08 11:17:12,544 INFO L448 ceAbstractionStarter]: For program point L997-1(line 997) no Hoare annotation was computed. [2018-12-08 11:17:12,544 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 987 1015) no Hoare annotation was computed. [2018-12-08 11:17:12,544 INFO L448 ceAbstractionStarter]: For program point L995(lines 995 1012) no Hoare annotation was computed. [2018-12-08 11:17:12,544 INFO L448 ceAbstractionStarter]: For program point L995-1(lines 987 1015) no Hoare annotation was computed. [2018-12-08 11:17:12,544 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 979 986) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-12-08 11:17:12,544 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 979 986) no Hoare annotation was computed. [2018-12-08 11:17:12,544 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 979 986) no Hoare annotation was computed. [2018-12-08 11:17:12,544 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 11:17:12,544 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 11:17:12,545 INFO L444 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 (and (= activatePump_~tmp~7 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point L846-1(lines 835 851) no Hoare annotation was computed. [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 835 851) no Hoare annotation was computed. [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 848) no Hoare annotation was computed. [2018-12-08 11:17:12,545 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 835 851) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-08 11:17:12,545 INFO L444 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 916 934) no Hoare annotation was computed. [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 929) no Hoare annotation was computed. [2018-12-08 11:17:12,545 INFO L451 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: true [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point L925-2(lines 925 929) no Hoare annotation was computed. [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-12-08 11:17:12,545 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 916 934) the Hoare annotation is: true [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 916 934) no Hoare annotation was computed. [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2018-12-08 11:17:12,545 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse3 .cse4 .cse5 .cse7) (or .cse2 .cse5 (or .cse0 .cse1 .cse8)) (or .cse6 (or .cse1 .cse8 .cse7) .cse5) (or (= ~systemActive~0 0) .cse3 .cse4 .cse6 .cse5 .cse7))) [2018-12-08 11:17:12,545 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2018-12-08 11:17:12,546 INFO L444 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse11 (= ~systemActive~0 0))) (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse6 (not .cse11)) (.cse7 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (= 0 ~methAndRunningLastTime~0)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (and .cse13 .cse6 .cse7 .cse9 .cse8)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse12 (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse9 .cse8))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse6 .cse7 .cse8 .cse9) .cse4 (or .cse10 .cse0 (not (= |old(~waterLevel~0)| 1)))) (or .cse11 .cse12 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< 1 |old(~waterLevel~0)|) .cse0 (and .cse6 .cse7 .cse9 .cse8) (< |old(~waterLevel~0)| 1) .cse4 .cse5) (or .cse10 .cse0 (and .cse6 .cse7 .cse9) .cse2 .cse3 .cse4) (or .cse10 .cse11 .cse2 .cse3 (and .cse13 .cse8) .cse4 .cse12))))) [2018-12-08 11:17:12,546 INFO L444 ceAbstractionStarter]: At program point L754(lines 754 760) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse8 (= ~systemActive~0 0)) (.cse11 (= 0 ~methAndRunningLastTime~0)) (.cse15 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse4 (and .cse15 .cse12)) (.cse13 (and .cse15 .cse12 .cse11)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse1 (and (not .cse8) .cse15)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse9 (and .cse10 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse5 .cse4) (or .cse7 .cse8 .cse9 .cse2 .cse3 (and .cse10 .cse11 .cse12) .cse5) (or .cse13 (or .cse0 .cse14 .cse6) .cse5) (or .cse13 .cse5 (or .cse7 .cse0 .cse14)) (or .cse8 .cse1 .cse2 .cse3 .cse9 .cse5 .cse6)))) [2018-12-08 11:17:12,546 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 743 766) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= 0 ~methAndRunningLastTime~0))) (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (and .cse10 .cse12 .cse11)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= ~systemActive~0 0)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (and .cse10 .cse11 .cse12)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse0 .cse4 .cse5) (or .cse7 (or .cse1 .cse8 .cse5) .cse4) (or .cse9 .cse1 .cse0 .cse2 .cse3 .cse4) (or .cse7 .cse4 (or .cse9 .cse1 .cse8)) (or .cse9 .cse6 .cse2 .cse3 .cse0 .cse4)))) [2018-12-08 11:17:12,546 INFO L444 ceAbstractionStarter]: At program point L749(line 749) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7)) (or .cse8 .cse1 .cse2 .cse3 .cse4) (or .cse9 .cse8 .cse1 .cse2 .cse3) (or (or .cse8 (not (= |old(~waterLevel~0)| 1)) .cse4) .cse3) (or .cse9 (< 1 |old(~waterLevel~0)|) .cse8 (< |old(~waterLevel~0)| 1) .cse3) (or .cse9 .cse0 .cse1 (and .cse5 .cse7 .cse6) .cse2 .cse3))) [2018-12-08 11:17:12,546 INFO L448 ceAbstractionStarter]: For program point L747(lines 746 765) no Hoare annotation was computed. [2018-12-08 11:17:12,546 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 743 766) no Hoare annotation was computed. [2018-12-08 11:17:12,546 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 743 766) no Hoare annotation was computed. [2018-12-08 11:17:12,546 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 162 191) no Hoare annotation was computed. [2018-12-08 11:17:12,546 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 162 191) the Hoare annotation is: true [2018-12-08 11:17:12,546 INFO L451 ceAbstractionStarter]: At program point L187(lines 162 191) the Hoare annotation is: true [2018-12-08 11:17:12,546 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-08 11:17:12,546 INFO L448 ceAbstractionStarter]: For program point L176(lines 176 180) no Hoare annotation was computed. [2018-12-08 11:17:12,546 INFO L451 ceAbstractionStarter]: At program point L176-1(lines 176 180) the Hoare annotation is: true [2018-12-08 11:17:12,546 INFO L448 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-12-08 11:17:12,546 INFO L451 ceAbstractionStarter]: At program point L172-2(lines 172 186) the Hoare annotation is: true [2018-12-08 11:17:12,546 INFO L451 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-12-08 11:17:12,547 INFO L448 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-12-08 11:17:12,547 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2018-12-08 11:17:12,547 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2018-12-08 11:17:12,547 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2018-12-08 11:17:12,547 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse4 .cse1 .cse3))) [2018-12-08 11:17:12,547 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2018-12-08 11:17:12,547 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2018-12-08 11:17:12,547 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 217 223) no Hoare annotation was computed. [2018-12-08 11:17:12,547 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 217 223) the Hoare annotation is: true [2018-12-08 11:17:12,547 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 11:17:12,547 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-08 11:17:12,547 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 11:17:12,547 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 11:17:12,547 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 775 799) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or (or .cse0 .cse1 .cse7 .cse5) .cse6 .cse4) (or .cse8 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 (or .cse8 .cse0 .cse1 .cse7) .cse4))) [2018-12-08 11:17:12,547 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 775 799) no Hoare annotation was computed. [2018-12-08 11:17:12,547 INFO L444 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 2 ~waterLevel~0)) (.cse6 (< ~waterLevel~0 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse4 .cse7) (or .cse0 .cse1 .cse2 .cse5 .cse6 .cse4) (or (or .cse1 .cse2 .cse3 .cse7) .cse4))) [2018-12-08 11:17:12,547 INFO L448 ceAbstractionStarter]: For program point L794-1(lines 775 799) no Hoare annotation was computed. [2018-12-08 11:17:12,547 INFO L444 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or (or .cse1 .cse2 .cse3 .cse6) .cse5 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse7 .cse8 .cse4) (or .cse1 .cse5 .cse2 .cse7 .cse8 .cse4 .cse6))) [2018-12-08 11:17:12,548 INFO L444 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (< ~waterLevel~0 2)) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse7 .cse4 .cse8) (or (or .cse1 .cse2 .cse3 .cse8) .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse5 .cse4))) [2018-12-08 11:17:12,548 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 791) no Hoare annotation was computed. [2018-12-08 11:17:12,548 INFO L444 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or (or .cse0 .cse1 .cse7 .cse5) .cse6 .cse4) (or .cse8 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 (or .cse8 .cse0 .cse1 .cse7) .cse4))) [2018-12-08 11:17:12,548 INFO L448 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-12-08 11:17:12,548 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2018-12-08 11:17:12,548 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 969 976) no Hoare annotation was computed. [2018-12-08 11:17:12,548 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 969 976) the Hoare annotation is: true [2018-12-08 11:17:12,548 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 969 976) no Hoare annotation was computed. [2018-12-08 11:17:12,548 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2018-12-08 11:17:12,548 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2018-12-08 11:17:12,548 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 (= ~systemActive~0 0) .cse2 .cse3 .cse4) (or .cse4 (or .cse5 .cse6 .cse3) .cse2) (or .cse4 .cse7 .cse0 .cse1 .cse2 .cse5) (or .cse4 .cse0 .cse1 .cse5 .cse2 .cse3) (or .cse4 .cse2 (or .cse7 .cse5 .cse6)))) [2018-12-08 11:17:12,548 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 151 158) no Hoare annotation was computed. [2018-12-08 11:17:12,548 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 151 158) the Hoare annotation is: true [2018-12-08 11:17:12,548 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 151 158) no Hoare annotation was computed. [2018-12-08 11:17:12,548 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2018-12-08 11:17:12,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 11:17:12 BoogieIcfgContainer [2018-12-08 11:17:12,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 11:17:12,557 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 11:17:12,557 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 11:17:12,557 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 11:17:12,558 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:16:59" (3/4) ... [2018-12-08 11:17:12,560 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 11:17:12,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-08 11:17:12,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-08 11:17:12,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 11:17:12,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-08 11:17:12,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-08 11:17:12,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-08 11:17:12,565 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-08 11:17:12,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-08 11:17:12,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-08 11:17:12,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 11:17:12,566 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-08 11:17:12,570 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-08 11:17:12,571 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-08 11:17:12,571 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 11:17:12,571 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 11:17:12,571 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 11:17:12,571 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 11:17:12,588 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((0 == pumpRunning && waterLevel == \old(waterLevel)) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-08 11:17:12,588 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-12-08 11:17:12,614 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_68ec82ec-307e-4841-bacc-a88051485d8e/bin-2019/uautomizer/witness.graphml [2018-12-08 11:17:12,614 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 11:17:12,614 INFO L168 Benchmark]: Toolchain (without parser) took 14069.43 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 677.4 MB). Free memory was 953.4 MB in the beginning and 1.5 GB in the end (delta: -542.2 MB). Peak memory consumption was 135.1 MB. Max. memory is 11.5 GB. [2018-12-08 11:17:12,615 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:17:12,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-08 11:17:12,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.25 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-12-08 11:17:12,615 INFO L168 Benchmark]: Boogie Preprocessor took 21.03 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:17:12,615 INFO L168 Benchmark]: RCFGBuilder took 327.10 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: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:17:12,615 INFO L168 Benchmark]: TraceAbstraction took 13347.26 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 555.2 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -458.7 MB). Peak memory consumption was 778.6 MB. Max. memory is 11.5 GB. [2018-12-08 11:17:12,616 INFO L168 Benchmark]: Witness Printer took 56.50 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 267.6 kB). Peak memory consumption was 267.6 kB. Max. memory is 11.5 GB. [2018-12-08 11:17:12,617 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 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 295.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.25 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.03 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 327.10 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: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13347.26 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 555.2 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -458.7 MB). Peak memory consumption was 778.6 MB. Max. memory is 11.5 GB. * Witness Printer took 56.50 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 267.6 kB). Peak memory consumption was 267.6 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 155]: 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: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: ((((((((((((0 == pumpRunning && waterLevel == \old(waterLevel)) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 168 locations, 1 error locations. SAFE Result, 13.2s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2997 SDtfs, 3216 SDslu, 9012 SDs, 0 SdLazy, 6035 SolverSat, 1682 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1134 GetRequests, 994 SyntacticMatches, 3 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 361 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4944occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 14 MinimizatonAttempts, 2408 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 8134 PreInvPairs, 8435 NumberOfFragments, 4188 HoareAnnotationTreeSize, 8134 FomulaSimplifications, 28559 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 70 FomulaSimplificationsInter, 38278 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2656 NumberOfCodeBlocks, 2656 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 2637 ConstructedInterpolants, 0 QuantifiedInterpolants, 662394 SizeOfPredicates, 12 NumberOfNonLiveVariables, 4968 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 19 InterpolantComputations, 12 PerfectInterpolantSequences, 817/904 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...