./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c5a0b2bcaab730b804e6efb5bb851b66755fb542 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:37:37,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:37:37,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:37:37,074 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:37:37,074 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:37:37,074 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:37:37,075 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:37:37,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:37:37,078 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:37:37,078 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:37:37,079 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:37:37,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:37:37,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:37:37,080 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:37:37,081 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:37:37,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:37:37,082 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:37:37,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:37:37,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:37:37,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:37:37,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:37:37,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:37:37,088 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:37:37,088 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:37:37,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:37:37,089 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:37:37,090 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:37:37,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:37:37,090 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:37:37,091 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:37:37,091 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:37:37,091 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:37:37,091 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:37:37,092 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:37:37,092 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:37:37,092 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:37:37,092 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 10:37:37,103 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:37:37,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:37:37,104 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:37:37,104 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:37:37,104 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:37:37,104 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:37:37,104 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:37:37,105 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:37:37,105 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:37:37,105 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:37:37,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:37:37,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:37:37,105 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 10:37:37,105 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:37:37,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 10:37:37,106 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:37:37,106 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:37:37,106 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:37:37,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 10:37:37,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:37:37,106 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:37:37,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:37:37,107 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:37:37,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:37:37,107 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:37:37,107 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:37:37,107 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 10:37:37,107 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:37:37,107 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:37:37,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 10:37:37,108 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_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5a0b2bcaab730b804e6efb5bb851b66755fb542 [2018-11-28 10:37:37,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:37:37,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:37:37,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:37:37,146 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:37:37,147 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:37:37,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-28 10:37:37,196 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/data/d4d213f1c/38682125ec8e48e5b2a9ad050162e2c3/FLAGd2595a20f [2018-11-28 10:37:37,557 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:37:37,558 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-28 10:37:37,567 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/data/d4d213f1c/38682125ec8e48e5b2a9ad050162e2c3/FLAGd2595a20f [2018-11-28 10:37:37,953 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/data/d4d213f1c/38682125ec8e48e5b2a9ad050162e2c3 [2018-11-28 10:37:37,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:37:37,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:37:37,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:37:37,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:37:37,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:37:37,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:37:37" (1/1) ... [2018-11-28 10:37:37,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fd5053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:37, skipping insertion in model container [2018-11-28 10:37:37,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:37:37" (1/1) ... [2018-11-28 10:37:37,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:37:37,994 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:37:38,199 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:37:38,210 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:37:38,321 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:37:38,338 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:37:38,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38 WrapperNode [2018-11-28 10:37:38,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:37:38,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:37:38,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:37:38,339 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:37:38,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38" (1/1) ... [2018-11-28 10:37:38,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38" (1/1) ... [2018-11-28 10:37:38,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:37:38,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:37:38,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:37:38,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:37:38,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38" (1/1) ... [2018-11-28 10:37:38,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38" (1/1) ... [2018-11-28 10:37:38,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38" (1/1) ... [2018-11-28 10:37:38,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38" (1/1) ... [2018-11-28 10:37:38,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38" (1/1) ... [2018-11-28 10:37:38,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38" (1/1) ... [2018-11-28 10:37:38,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38" (1/1) ... [2018-11-28 10:37:38,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:37:38,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:37:38,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:37:38,386 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:37:38,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:37:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 10:37:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 10:37:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 10:37:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 10:37:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-28 10:37:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-28 10:37:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 10:37:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 10:37:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 10:37:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 10:37:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 10:37:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 10:37:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 10:37:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 10:37:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 10:37:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 10:37:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 10:37:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 10:37:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 10:37:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-28 10:37:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-28 10:37:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 10:37:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 10:37:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 10:37:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 10:37:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 10:37:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 10:37:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 10:37:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 10:37:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 10:37:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 10:37:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 10:37:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 10:37:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 10:37:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 10:37:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 10:37:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 10:37:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-28 10:37:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-28 10:37:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-28 10:37:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-28 10:37:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-28 10:37:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-28 10:37:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-28 10:37:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-28 10:37:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 10:37:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 10:37:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 10:37:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 10:37:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-28 10:37:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-28 10:37:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 10:37:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 10:37:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-28 10:37:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-28 10:37:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 10:37:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 10:37:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 10:37:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 10:37:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 10:37:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 10:37:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 10:37:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:37:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:37:38,849 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:37:38,849 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 10:37:38,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:37:38 BoogieIcfgContainer [2018-11-28 10:37:38,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:37:38,850 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 10:37:38,850 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 10:37:38,853 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 10:37:38,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:37:37" (1/3) ... [2018-11-28 10:37:38,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73cc6bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:37:38, skipping insertion in model container [2018-11-28 10:37:38,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:37:38" (2/3) ... [2018-11-28 10:37:38,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73cc6bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:37:38, skipping insertion in model container [2018-11-28 10:37:38,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:37:38" (3/3) ... [2018-11-28 10:37:38,856 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-28 10:37:38,864 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 10:37:38,870 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 10:37:38,883 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 10:37:38,907 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:37:38,908 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 10:37:38,908 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 10:37:38,908 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 10:37:38,908 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:37:38,908 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:37:38,908 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 10:37:38,908 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:37:38,908 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 10:37:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2018-11-28 10:37:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-28 10:37:38,925 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:38,926 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] [2018-11-28 10:37:38,927 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:38,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:38,930 INFO L82 PathProgramCache]: Analyzing trace with hash -576276487, now seen corresponding path program 1 times [2018-11-28 10:37:38,931 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:38,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:38,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:38,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:38,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:37:39,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:37:39,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:37:39,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 10:37:39,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 10:37:39,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 10:37:39,129 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2018-11-28 10:37:39,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:39,157 INFO L93 Difference]: Finished difference Result 294 states and 365 transitions. [2018-11-28 10:37:39,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 10:37:39,158 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-28 10:37:39,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:39,169 INFO L225 Difference]: With dead ends: 294 [2018-11-28 10:37:39,169 INFO L226 Difference]: Without dead ends: 149 [2018-11-28 10:37:39,173 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 [2018-11-28 10:37:39,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-11-28 10:37:39,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2018-11-28 10:37:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-11-28 10:37:39,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 176 transitions. [2018-11-28 10:37:39,216 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 176 transitions. Word has length 59 [2018-11-28 10:37:39,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:39,217 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 176 transitions. [2018-11-28 10:37:39,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 10:37:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 176 transitions. [2018-11-28 10:37:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-28 10:37:39,220 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:39,220 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] [2018-11-28 10:37:39,220 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:39,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:39,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1425921705, now seen corresponding path program 1 times [2018-11-28 10:37:39,221 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:39,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:39,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:39,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:39,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:39,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:37:39,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:37:39,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:37:39,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:37:39,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:37:39,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:37:39,313 INFO L87 Difference]: Start difference. First operand 149 states and 176 transitions. Second operand 3 states. [2018-11-28 10:37:39,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:39,331 INFO L93 Difference]: Finished difference Result 237 states and 279 transitions. [2018-11-28 10:37:39,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:37:39,332 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-28 10:37:39,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:39,333 INFO L225 Difference]: With dead ends: 237 [2018-11-28 10:37:39,333 INFO L226 Difference]: Without dead ends: 140 [2018-11-28 10:37:39,335 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 [2018-11-28 10:37:39,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-11-28 10:37:39,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-11-28 10:37:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-11-28 10:37:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 164 transitions. [2018-11-28 10:37:39,346 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 164 transitions. Word has length 60 [2018-11-28 10:37:39,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:39,347 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 164 transitions. [2018-11-28 10:37:39,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:37:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 164 transitions. [2018-11-28 10:37:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-28 10:37:39,348 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:39,348 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] [2018-11-28 10:37:39,349 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:39,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:39,349 INFO L82 PathProgramCache]: Analyzing trace with hash 975750516, now seen corresponding path program 1 times [2018-11-28 10:37:39,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:39,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:39,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:39,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:39,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:37:39,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:37:39,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 10:37:39,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 10:37:39,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 10:37:39,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 10:37:39,471 INFO L87 Difference]: Start difference. First operand 140 states and 164 transitions. Second operand 7 states. [2018-11-28 10:37:39,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:39,803 INFO L93 Difference]: Finished difference Result 420 states and 510 transitions. [2018-11-28 10:37:39,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 10:37:39,804 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-28 10:37:39,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:39,807 INFO L225 Difference]: With dead ends: 420 [2018-11-28 10:37:39,807 INFO L226 Difference]: Without dead ends: 308 [2018-11-28 10:37:39,808 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 [2018-11-28 10:37:39,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-11-28 10:37:39,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 300. [2018-11-28 10:37:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2018-11-28 10:37:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 364 transitions. [2018-11-28 10:37:39,840 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 364 transitions. Word has length 64 [2018-11-28 10:37:39,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:39,840 INFO L480 AbstractCegarLoop]: Abstraction has 300 states and 364 transitions. [2018-11-28 10:37:39,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 10:37:39,841 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 364 transitions. [2018-11-28 10:37:39,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-28 10:37:39,843 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:39,843 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] [2018-11-28 10:37:39,845 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:39,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:39,846 INFO L82 PathProgramCache]: Analyzing trace with hash -1065589371, now seen corresponding path program 1 times [2018-11-28 10:37:39,846 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:39,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:39,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:39,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:39,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:37:39,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:37:39,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 10:37:39,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 10:37:39,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 10:37:39,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 10:37:39,955 INFO L87 Difference]: Start difference. First operand 300 states and 364 transitions. Second operand 7 states. [2018-11-28 10:37:40,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:40,396 INFO L93 Difference]: Finished difference Result 771 states and 996 transitions. [2018-11-28 10:37:40,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 10:37:40,397 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-11-28 10:37:40,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:40,400 INFO L225 Difference]: With dead ends: 771 [2018-11-28 10:37:40,401 INFO L226 Difference]: Without dead ends: 499 [2018-11-28 10:37:40,403 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 [2018-11-28 10:37:40,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-11-28 10:37:40,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 446. [2018-11-28 10:37:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2018-11-28 10:37:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 533 transitions. [2018-11-28 10:37:40,441 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 533 transitions. Word has length 70 [2018-11-28 10:37:40,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:40,442 INFO L480 AbstractCegarLoop]: Abstraction has 446 states and 533 transitions. [2018-11-28 10:37:40,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 10:37:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 533 transitions. [2018-11-28 10:37:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-28 10:37:40,444 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:40,445 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] [2018-11-28 10:37:40,445 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:40,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:40,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1398429989, now seen corresponding path program 1 times [2018-11-28 10:37:40,445 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:40,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:40,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:40,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:40,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:37:40,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:37:40,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 10:37:40,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 10:37:40,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 10:37:40,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:37:40,552 INFO L87 Difference]: Start difference. First operand 446 states and 533 transitions. Second operand 6 states. [2018-11-28 10:37:40,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:40,583 INFO L93 Difference]: Finished difference Result 878 states and 1082 transitions. [2018-11-28 10:37:40,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 10:37:40,584 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 107 [2018-11-28 10:37:40,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:40,586 INFO L225 Difference]: With dead ends: 878 [2018-11-28 10:37:40,586 INFO L226 Difference]: Without dead ends: 460 [2018-11-28 10:37:40,588 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 [2018-11-28 10:37:40,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-28 10:37:40,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 456. [2018-11-28 10:37:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2018-11-28 10:37:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 543 transitions. [2018-11-28 10:37:40,610 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 543 transitions. Word has length 107 [2018-11-28 10:37:40,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:40,610 INFO L480 AbstractCegarLoop]: Abstraction has 456 states and 543 transitions. [2018-11-28 10:37:40,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 10:37:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 543 transitions. [2018-11-28 10:37:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-28 10:37:40,612 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:40,612 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] [2018-11-28 10:37:40,612 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:40,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:40,612 INFO L82 PathProgramCache]: Analyzing trace with hash -968264605, now seen corresponding path program 1 times [2018-11-28 10:37:40,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:40,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:40,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:40,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:40,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:37:40,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:37:40,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 10:37:40,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 10:37:40,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 10:37:40,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 10:37:40,690 INFO L87 Difference]: Start difference. First operand 456 states and 543 transitions. Second operand 8 states. [2018-11-28 10:37:40,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:40,716 INFO L93 Difference]: Finished difference Result 898 states and 1102 transitions. [2018-11-28 10:37:40,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 10:37:40,718 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2018-11-28 10:37:40,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:40,720 INFO L225 Difference]: With dead ends: 898 [2018-11-28 10:37:40,720 INFO L226 Difference]: Without dead ends: 470 [2018-11-28 10:37:40,721 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 [2018-11-28 10:37:40,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2018-11-28 10:37:40,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 464. [2018-11-28 10:37:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-11-28 10:37:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 551 transitions. [2018-11-28 10:37:40,737 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 551 transitions. Word has length 107 [2018-11-28 10:37:40,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:40,737 INFO L480 AbstractCegarLoop]: Abstraction has 464 states and 551 transitions. [2018-11-28 10:37:40,737 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 10:37:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 551 transitions. [2018-11-28 10:37:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-28 10:37:40,739 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:40,739 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] [2018-11-28 10:37:40,739 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:40,739 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:40,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1208804734, now seen corresponding path program 1 times [2018-11-28 10:37:40,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:40,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:40,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:40,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:40,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:40,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:37:40,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:37:40,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:37:40,808 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:37:40,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:37:40,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:37:40,809 INFO L87 Difference]: Start difference. First operand 464 states and 551 transitions. Second operand 4 states. [2018-11-28 10:37:40,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:40,943 INFO L93 Difference]: Finished difference Result 1444 states and 1800 transitions. [2018-11-28 10:37:40,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 10:37:40,944 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2018-11-28 10:37:40,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:40,947 INFO L225 Difference]: With dead ends: 1444 [2018-11-28 10:37:40,948 INFO L226 Difference]: Without dead ends: 1008 [2018-11-28 10:37:40,949 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 [2018-11-28 10:37:40,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2018-11-28 10:37:40,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 991. [2018-11-28 10:37:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2018-11-28 10:37:40,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1212 transitions. [2018-11-28 10:37:40,987 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1212 transitions. Word has length 107 [2018-11-28 10:37:40,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:40,987 INFO L480 AbstractCegarLoop]: Abstraction has 991 states and 1212 transitions. [2018-11-28 10:37:40,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:37:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1212 transitions. [2018-11-28 10:37:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-28 10:37:40,989 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:40,990 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, 1, 1, 1] [2018-11-28 10:37:40,990 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:40,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:40,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1078488264, now seen corresponding path program 1 times [2018-11-28 10:37:40,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:40,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:40,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:40,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:40,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:41,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:37:41,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:37:41,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-28 10:37:41,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 10:37:41,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 10:37:41,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 10:37:41,103 INFO L87 Difference]: Start difference. First operand 991 states and 1212 transitions. Second operand 9 states. [2018-11-28 10:37:41,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:41,726 INFO L93 Difference]: Finished difference Result 2722 states and 3486 transitions. [2018-11-28 10:37:41,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 10:37:41,727 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 111 [2018-11-28 10:37:41,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:41,733 INFO L225 Difference]: With dead ends: 2722 [2018-11-28 10:37:41,734 INFO L226 Difference]: Without dead ends: 1941 [2018-11-28 10:37:41,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-28 10:37:41,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states. [2018-11-28 10:37:41,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1716. [2018-11-28 10:37:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1716 states. [2018-11-28 10:37:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 2065 transitions. [2018-11-28 10:37:41,824 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 2065 transitions. Word has length 111 [2018-11-28 10:37:41,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:41,825 INFO L480 AbstractCegarLoop]: Abstraction has 1716 states and 2065 transitions. [2018-11-28 10:37:41,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 10:37:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2065 transitions. [2018-11-28 10:37:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-28 10:37:41,827 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:41,827 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:37:41,828 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:41,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:41,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1969273886, now seen corresponding path program 1 times [2018-11-28 10:37:41,828 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:41,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:41,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:41,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:41,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:41,936 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-28 10:37:41,936 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:37:41,936 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:37:41,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:42,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:37:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:37:42,208 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:37:42,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-28 10:37:42,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 10:37:42,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 10:37:42,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-28 10:37:42,209 INFO L87 Difference]: Start difference. First operand 1716 states and 2065 transitions. Second operand 16 states. [2018-11-28 10:37:42,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:42,881 INFO L93 Difference]: Finished difference Result 3903 states and 4906 transitions. [2018-11-28 10:37:42,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-28 10:37:42,882 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 170 [2018-11-28 10:37:42,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:42,889 INFO L225 Difference]: With dead ends: 3903 [2018-11-28 10:37:42,889 INFO L226 Difference]: Without dead ends: 2391 [2018-11-28 10:37:42,892 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-28 10:37:42,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2391 states. [2018-11-28 10:37:42,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2391 to 2145. [2018-11-28 10:37:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2145 states. [2018-11-28 10:37:42,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 2145 states and 2555 transitions. [2018-11-28 10:37:42,982 INFO L78 Accepts]: Start accepts. Automaton has 2145 states and 2555 transitions. Word has length 170 [2018-11-28 10:37:42,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:42,983 INFO L480 AbstractCegarLoop]: Abstraction has 2145 states and 2555 transitions. [2018-11-28 10:37:42,983 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 10:37:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2555 transitions. [2018-11-28 10:37:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-28 10:37:42,989 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:42,989 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:37:42,989 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:42,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:42,990 INFO L82 PathProgramCache]: Analyzing trace with hash 269067992, now seen corresponding path program 1 times [2018-11-28 10:37:42,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:42,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:42,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:42,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:42,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 76 proven. 7 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-28 10:37:43,158 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:37:43,158 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:37:43,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:43,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:37:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 226 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-28 10:37:43,444 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:37:43,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-28 10:37:43,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-28 10:37:43,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-28 10:37:43,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-28 10:37:43,445 INFO L87 Difference]: Start difference. First operand 2145 states and 2555 transitions. Second operand 19 states. [2018-11-28 10:37:48,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:48,223 INFO L93 Difference]: Finished difference Result 8331 states and 11939 transitions. [2018-11-28 10:37:48,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-28 10:37:48,223 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 299 [2018-11-28 10:37:48,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:48,252 INFO L225 Difference]: With dead ends: 8331 [2018-11-28 10:37:48,253 INFO L226 Difference]: Without dead ends: 6222 [2018-11-28 10:37:48,262 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 310 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1516 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=679, Invalid=4577, Unknown=0, NotChecked=0, Total=5256 [2018-11-28 10:37:48,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6222 states. [2018-11-28 10:37:48,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6222 to 4417. [2018-11-28 10:37:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4417 states. [2018-11-28 10:37:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 4417 states and 5075 transitions. [2018-11-28 10:37:48,563 INFO L78 Accepts]: Start accepts. Automaton has 4417 states and 5075 transitions. Word has length 299 [2018-11-28 10:37:48,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:48,563 INFO L480 AbstractCegarLoop]: Abstraction has 4417 states and 5075 transitions. [2018-11-28 10:37:48,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-28 10:37:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 4417 states and 5075 transitions. [2018-11-28 10:37:48,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-28 10:37:48,575 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:48,576 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:37:48,576 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:48,576 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:48,576 INFO L82 PathProgramCache]: Analyzing trace with hash -926105958, now seen corresponding path program 1 times [2018-11-28 10:37:48,576 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:48,576 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:48,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:48,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:48,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:48,758 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 93 proven. 55 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-28 10:37:48,758 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:37:48,758 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:37:48,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:48,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:37:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 264 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-28 10:37:49,162 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:37:49,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-28 10:37:49,163 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-28 10:37:49,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-28 10:37:49,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-28 10:37:49,163 INFO L87 Difference]: Start difference. First operand 4417 states and 5075 transitions. Second operand 20 states. [2018-11-28 10:37:50,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:50,293 INFO L93 Difference]: Finished difference Result 8420 states and 9734 transitions. [2018-11-28 10:37:50,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 10:37:50,297 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 319 [2018-11-28 10:37:50,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:50,313 INFO L225 Difference]: With dead ends: 8420 [2018-11-28 10:37:50,313 INFO L226 Difference]: Without dead ends: 4433 [2018-11-28 10:37:50,322 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-28 10:37:50,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4433 states. [2018-11-28 10:37:50,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4433 to 4421. [2018-11-28 10:37:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4421 states. [2018-11-28 10:37:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 4421 states and 5069 transitions. [2018-11-28 10:37:50,581 INFO L78 Accepts]: Start accepts. Automaton has 4421 states and 5069 transitions. Word has length 319 [2018-11-28 10:37:50,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:50,582 INFO L480 AbstractCegarLoop]: Abstraction has 4421 states and 5069 transitions. [2018-11-28 10:37:50,582 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-28 10:37:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4421 states and 5069 transitions. [2018-11-28 10:37:50,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-28 10:37:50,592 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:50,592 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:37:50,593 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:50,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:50,593 INFO L82 PathProgramCache]: Analyzing trace with hash 947873109, now seen corresponding path program 1 times [2018-11-28 10:37:50,593 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:50,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:50,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:50,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:50,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:50,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-28 10:37:50,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:37:50,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-28 10:37:50,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 10:37:50,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 10:37:50,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-28 10:37:50,796 INFO L87 Difference]: Start difference. First operand 4421 states and 5069 transitions. Second operand 13 states. [2018-11-28 10:37:51,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:51,333 INFO L93 Difference]: Finished difference Result 8216 states and 9490 transitions. [2018-11-28 10:37:51,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-28 10:37:51,334 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 320 [2018-11-28 10:37:51,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:51,344 INFO L225 Difference]: With dead ends: 8216 [2018-11-28 10:37:51,344 INFO L226 Difference]: Without dead ends: 4225 [2018-11-28 10:37:51,349 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-11-28 10:37:51,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4225 states. [2018-11-28 10:37:51,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4225 to 4181. [2018-11-28 10:37:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4181 states. [2018-11-28 10:37:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 4181 states and 4774 transitions. [2018-11-28 10:37:51,484 INFO L78 Accepts]: Start accepts. Automaton has 4181 states and 4774 transitions. Word has length 320 [2018-11-28 10:37:51,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:51,484 INFO L480 AbstractCegarLoop]: Abstraction has 4181 states and 4774 transitions. [2018-11-28 10:37:51,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 10:37:51,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4181 states and 4774 transitions. [2018-11-28 10:37:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-28 10:37:51,492 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:51,492 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:37:51,492 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:51,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:51,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1827598843, now seen corresponding path program 1 times [2018-11-28 10:37:51,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:51,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:51,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:51,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:51,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:51,653 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-28 10:37:51,653 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:37:51,653 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:37:51,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:51,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:37:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 193 proven. 16 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-28 10:37:51,848 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:37:51,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-28 10:37:51,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 10:37:51,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 10:37:51,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-28 10:37:51,850 INFO L87 Difference]: Start difference. First operand 4181 states and 4774 transitions. Second operand 14 states. [2018-11-28 10:37:53,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:53,148 INFO L93 Difference]: Finished difference Result 9428 states and 11780 transitions. [2018-11-28 10:37:53,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-28 10:37:53,148 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 324 [2018-11-28 10:37:53,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:53,173 INFO L225 Difference]: With dead ends: 9428 [2018-11-28 10:37:53,173 INFO L226 Difference]: Without dead ends: 6953 [2018-11-28 10:37:53,181 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 340 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=285, Invalid=905, Unknown=0, NotChecked=0, Total=1190 [2018-11-28 10:37:53,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6953 states. [2018-11-28 10:37:53,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6953 to 5118. [2018-11-28 10:37:53,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5118 states. [2018-11-28 10:37:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 5118 states and 5850 transitions. [2018-11-28 10:37:53,514 INFO L78 Accepts]: Start accepts. Automaton has 5118 states and 5850 transitions. Word has length 324 [2018-11-28 10:37:53,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:53,515 INFO L480 AbstractCegarLoop]: Abstraction has 5118 states and 5850 transitions. [2018-11-28 10:37:53,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 10:37:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 5118 states and 5850 transitions. [2018-11-28 10:37:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-28 10:37:53,529 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:53,529 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:37:53,529 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:53,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:53,529 INFO L82 PathProgramCache]: Analyzing trace with hash 507207434, now seen corresponding path program 1 times [2018-11-28 10:37:53,529 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:53,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:53,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:53,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:53,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2018-11-28 10:37:53,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:37:53,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:37:53,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:37:53,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:37:53,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:37:53,652 INFO L87 Difference]: Start difference. First operand 5118 states and 5850 transitions. Second operand 3 states. [2018-11-28 10:37:53,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:53,832 INFO L93 Difference]: Finished difference Result 6236 states and 7172 transitions. [2018-11-28 10:37:53,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:37:53,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 371 [2018-11-28 10:37:53,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:53,839 INFO L225 Difference]: With dead ends: 6236 [2018-11-28 10:37:53,839 INFO L226 Difference]: Without dead ends: 2032 [2018-11-28 10:37:53,846 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 [2018-11-28 10:37:53,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2032 states. [2018-11-28 10:37:53,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2032 to 1986. [2018-11-28 10:37:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1986 states. [2018-11-28 10:37:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1986 states and 2194 transitions. [2018-11-28 10:37:53,978 INFO L78 Accepts]: Start accepts. Automaton has 1986 states and 2194 transitions. Word has length 371 [2018-11-28 10:37:53,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:53,979 INFO L480 AbstractCegarLoop]: Abstraction has 1986 states and 2194 transitions. [2018-11-28 10:37:53,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:37:53,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2194 transitions. [2018-11-28 10:37:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-28 10:37:53,982 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:37:53,982 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:37:53,982 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:37:53,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:37:53,983 INFO L82 PathProgramCache]: Analyzing trace with hash 88615827, now seen corresponding path program 1 times [2018-11-28 10:37:53,983 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:37:53,983 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:37:53,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:53,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:37:53,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:37:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:37:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2018-11-28 10:37:54,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:37:54,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 10:37:54,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 10:37:54,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 10:37:54,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-28 10:37:54,102 INFO L87 Difference]: Start difference. First operand 1986 states and 2194 transitions. Second operand 8 states. [2018-11-28 10:37:54,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:37:54,308 INFO L93 Difference]: Finished difference Result 3315 states and 3701 transitions. [2018-11-28 10:37:54,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 10:37:54,308 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 392 [2018-11-28 10:37:54,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:37:54,309 INFO L225 Difference]: With dead ends: 3315 [2018-11-28 10:37:54,309 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 10:37:54,313 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-28 10:37:54,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 10:37:54,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 10:37:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 10:37:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 10:37:54,313 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 392 [2018-11-28 10:37:54,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:37:54,314 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 10:37:54,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 10:37:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 10:37:54,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 10:37:54,316 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 10:37:54,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:54,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,192 WARN L180 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 210 [2018-11-28 10:37:55,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:55,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,144 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 154 [2018-11-28 10:37:56,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,758 WARN L180 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 301 [2018-11-28 10:37:56,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:56,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:37:57,335 WARN L180 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 36 [2018-11-28 10:37:57,731 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-11-28 10:37:58,329 WARN L180 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 57 [2018-11-28 10:37:58,520 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-11-28 10:37:58,638 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2018-11-28 10:37:59,317 WARN L180 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 62 [2018-11-28 10:38:00,599 WARN L180 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 265 DAG size of output: 90 [2018-11-28 10:38:02,210 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 336 DAG size of output: 95 [2018-11-28 10:38:02,545 WARN L180 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 1 [2018-11-28 10:38:03,050 WARN L180 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 55 [2018-11-28 10:38:03,421 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 54 [2018-11-28 10:38:03,632 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 51 [2018-11-28 10:38:03,897 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 55 [2018-11-28 10:38:04,899 WARN L180 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 61 [2018-11-28 10:38:05,084 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-11-28 10:38:05,270 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-11-28 10:38:05,399 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 27 [2018-11-28 10:38:05,614 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 37 [2018-11-28 10:38:06,008 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 53 [2018-11-28 10:38:06,164 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-11-28 10:38:06,750 WARN L180 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 68 [2018-11-28 10:38:07,887 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 245 DAG size of output: 79 [2018-11-28 10:38:08,047 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-11-28 10:38:08,227 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-11-28 10:38:08,509 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2018-11-28 10:38:08,866 WARN L180 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 53 [2018-11-28 10:38:09,074 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 33 [2018-11-28 10:38:09,718 WARN L180 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 61 [2018-11-28 10:38:10,581 WARN L180 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 72 [2018-11-28 10:38:10,693 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 829 835) the Hoare annotation is: true [2018-11-28 10:38:10,693 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 829 835) no Hoare annotation was computed. [2018-11-28 10:38:10,693 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 836 844) no Hoare annotation was computed. [2018-11-28 10:38:10,693 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 836 844) the Hoare annotation is: true [2018-11-28 10:38:10,693 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 836 844) no Hoare annotation was computed. [2018-11-28 10:38:10,693 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 848 855) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-28 10:38:10,693 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 848 855) no Hoare annotation was computed. [2018-11-28 10:38:10,693 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 848 855) no Hoare annotation was computed. [2018-11-28 10:38:10,694 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 856 865) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse15 (= ~systemActive~0 1))) (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse11 (or (and .cse15 .cse2) (and .cse10 .cse15))) (.cse0 (< 2 ~waterLevel~0)) (.cse14 (not (= ~waterLevel~0 1))) (.cse12 (not (= ~waterLevel~0 2))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (not .cse15)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse9 (not (= 0 ~pumpRunning~0))) (.cse13 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse3) (or .cse7 (or .cse0 .cse3 .cse4) .cse1 .cse2) (or .cse11 (or .cse6 .cse9 .cse3) .cse0 .cse5) (or .cse9 .cse2 .cse3 .cse4 .cse5 .cse12) (or .cse6 .cse7 .cse9 .cse10 .cse13 .cse14) (or .cse8 .cse9 .cse2 .cse3 .cse4 .cse5) (or .cse7 .cse11 (or .cse6 .cse9 .cse0 .cse3)) (or .cse6 .cse10 .cse9 .cse13 .cse14 .cse5) (or .cse7 .cse9 .cse2 .cse3 .cse4 .cse12) (or .cse9 .cse13 .cse2 .cse4 .cse5 .cse12) (or .cse7 .cse8 .cse9 .cse2 .cse3 .cse4) (or .cse9 .cse13 .cse4 .cse14 .cse5 .cse2) (or .cse7 .cse9 .cse13 .cse2 .cse4 .cse12) (or .cse6 .cse8 .cse9 .cse10 .cse3 .cse5) (or .cse7 .cse8 .cse9 .cse13 .cse4 .cse2) (or (< 0 ~waterLevel~0) .cse9 .cse13 .cse2 .cse4 .cse5)))) [2018-11-28 10:38:10,694 INFO L448 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-28 10:38:10,694 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 856 865) no Hoare annotation was computed. [2018-11-28 10:38:10,694 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 856 865) no Hoare annotation was computed. [2018-11-28 10:38:10,694 INFO L444 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 (not (= ~waterLevel~0 2))) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or .cse7 .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse7 (< 1 ~waterLevel~0) .cse0 .cse6) (or .cse2 .cse5 .cse6 .cse3 .cse4))) [2018-11-28 10:38:10,694 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 866 894) the Hoare annotation is: true [2018-11-28 10:38:10,694 INFO L448 ceAbstractionStarter]: For program point L879(lines 879 885) no Hoare annotation was computed. [2018-11-28 10:38:10,694 INFO L448 ceAbstractionStarter]: For program point L878(lines 878 888) no Hoare annotation was computed. [2018-11-28 10:38:10,694 INFO L444 ceAbstractionStarter]: At program point L876(line 876) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse10 (not (= ~waterLevel~0 1))) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse11 (< ~switchedOnBeforeTS~0 1)) (.cse12 (or .cse4 (or .cse2 .cse9))) (.cse13 (< 0 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse5 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse5 .cse2 .cse3 .cse7 .cse4 .cse8) (or .cse5 .cse2 .cse0 .cse4 .cse10 .cse8) (or .cse5 .cse1 .cse2 .cse3 .cse7 .cse4) (or .cse11 .cse1 .cse2 .cse7 .cse5 .cse10) (or .cse0 (or .cse12 .cse8)) (or .cse3 .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse11 .cse13 .cse1 .cse2 .cse5 .cse7) (or .cse2 .cse7 .cse4 .cse8 .cse9) (or .cse0 (or .cse1 .cse12)) (or .cse13 .cse2 .cse0 .cse5 .cse4 .cse8) (or .cse1 .cse2 .cse7 .cse4 .cse9)))) [2018-11-28 10:38:10,694 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 866 894) no Hoare annotation was computed. [2018-11-28 10:38:10,695 INFO L448 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-11-28 10:38:10,695 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 891) no Hoare annotation was computed. [2018-11-28 10:38:10,695 INFO L448 ceAbstractionStarter]: For program point L874-1(lines 866 894) no Hoare annotation was computed. [2018-11-28 10:38:10,695 INFO L451 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: true [2018-11-28 10:38:10,695 INFO L448 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-28 10:38:10,695 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 421 443) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:38:10,695 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 421 443) no Hoare annotation was computed. [2018-11-28 10:38:10,695 INFO L444 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-28 10:38:10,695 INFO L444 ceAbstractionStarter]: At program point L433-1(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-28 10:38:10,695 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 438) no Hoare annotation was computed. [2018-11-28 10:38:10,695 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 431 438) no Hoare annotation was computed. [2018-11-28 10:38:10,695 INFO L448 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-28 10:38:10,695 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 421 443) no Hoare annotation was computed. [2018-11-28 10:38:10,696 INFO L444 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:38:10,696 INFO L444 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:38:10,696 INFO L444 ceAbstractionStarter]: At program point L427-1(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:38:10,696 INFO L444 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-28 10:38:10,696 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 99 123) no Hoare annotation was computed. [2018-11-28 10:38:10,696 INFO L444 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (let ((.cse4 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (< 2 ~waterLevel~0) .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 .cse2 .cse3 .cse5)) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse5 (not (= ~waterLevel~0 2))))) [2018-11-28 10:38:10,696 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 99 123) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse0) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-28 10:38:10,696 INFO L444 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not .cse6)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) (and .cse6 .cse5) .cse2 .cse3))) [2018-11-28 10:38:10,696 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 99 123) no Hoare annotation was computed. [2018-11-28 10:38:10,697 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 115) no Hoare annotation was computed. [2018-11-28 10:38:10,697 INFO L444 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-28 10:38:10,697 INFO L448 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2018-11-28 10:38:10,697 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 120) no Hoare annotation was computed. [2018-11-28 10:38:10,697 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 258 272) no Hoare annotation was computed. [2018-11-28 10:38:10,697 INFO L444 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (let ((.cse14 (not (= ~systemActive~0 0))) (.cse8 (= |old(~systemActive~0)| 0)) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (let ((.cse11 (not (= ~waterLevel~0 1))) (.cse13 (or .cse8 .cse1 .cse2)) (.cse12 (and .cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< 1 ~waterLevel~0)) (.cse6 (< ~switchedOnBeforeTS~0 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse14 (= ~pumpRunning~0 1))) (.cse5 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse0 .cse5)) (or .cse6 .cse7 .cse0 .cse3) (or .cse8 .cse9 .cse10 .cse3 .cse5) (or .cse4 .cse0 .cse11) (or .cse12 .cse13 .cse9 .cse3) (or .cse0 .cse11 .cse3) (or .cse4 .cse13 .cse9 .cse12) (or .cse0 .cse3 .cse5) (or .cse4 .cse7 .cse9 (not (= |old(~systemActive~0)| 1)) .cse2 (= ~systemActive~0 1)) (or .cse4 .cse7 .cse0 .cse2) (or .cse6 .cse4 .cse0 .cse1) (or .cse4 .cse8 .cse9 .cse10 .cse5)))) [2018-11-28 10:38:10,697 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 268) no Hoare annotation was computed. [2018-11-28 10:38:10,697 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 258 272) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (not (= ~waterLevel~0 2))) (.cse1 (= ~systemActive~0 0))) (let ((.cse20 (not .cse1)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse11 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse21 (or .cse5 .cse16)) (.cse13 (= |old(~systemActive~0)| 0))) (let ((.cse0 (not .cse13)) (.cse8 (or .cse4 .cse21)) (.cse2 (or .cse21 .cse11)) (.cse17 (not (= ~waterLevel~0 1))) (.cse19 (or .cse13 .cse6 .cse7)) (.cse18 (and .cse20 .cse3)) (.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse10 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse12 (< 1 ~waterLevel~0)) (.cse14 (not (= 1 |old(~pumpRunning~0)|))) (.cse15 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse20 (= ~pumpRunning~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or (= 0 ~pumpRunning~0) .cse8) (or .cse9 .cse10 .cse5 .cse6 .cse11) (or .cse0 .cse1 (or .cse12 .cse5 .cse7 .cse11)) (or .cse13 .cse14 .cse15 .cse11 .cse16) (or .cse5 .cse17 .cse11 .cse10) (or .cse1 (or .cse4 .cse12 .cse5 .cse7) .cse0) (or .cse1 .cse0 .cse8) (or .cse3 .cse12 .cse5 .cse7 .cse11) (or .cse18 .cse19 .cse14 .cse11) (or .cse10 .cse2) (or .cse4 .cse5 .cse10 .cse17) (or .cse4 .cse19 .cse14 .cse18) (or .cse9 (< 0 ~waterLevel~0) .cse4 .cse5 .cse10) (or .cse4 .cse12 .cse14 (not (= |old(~systemActive~0)| 1)) .cse7 (= ~systemActive~0 1)) (or .cse4 .cse13 .cse14 .cse15 .cse16))))) [2018-11-28 10:38:10,697 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 258 272) no Hoare annotation was computed. [2018-11-28 10:38:10,698 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 194 202) no Hoare annotation was computed. [2018-11-28 10:38:10,698 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 194 202) the Hoare annotation is: true [2018-11-28 10:38:10,698 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 194 202) no Hoare annotation was computed. [2018-11-28 10:38:10,698 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 822 828) no Hoare annotation was computed. [2018-11-28 10:38:10,698 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 822 828) the Hoare annotation is: true [2018-11-28 10:38:10,698 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 407 417) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:38:10,698 INFO L444 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:38:10,698 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 407 417) no Hoare annotation was computed. [2018-11-28 10:38:10,698 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 407 417) no Hoare annotation was computed. [2018-11-28 10:38:10,698 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 183 193) the Hoare annotation is: true [2018-11-28 10:38:10,698 INFO L451 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: true [2018-11-28 10:38:10,698 INFO L448 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-28 10:38:10,698 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 183 193) no Hoare annotation was computed. [2018-11-28 10:38:10,698 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 183 193) no Hoare annotation was computed. [2018-11-28 10:38:10,699 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 175 182) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (not (= ~waterLevel~0 2))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse6 (or .cse0 (< 2 ~waterLevel~0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (or (or (or .cse0 .cse1) .cse2) .cse3) .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse2 .cse4 .cse1) (or .cse7 .cse6 .cse2 .cse5)))) [2018-11-28 10:38:10,699 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 175 182) no Hoare annotation was computed. [2018-11-28 10:38:10,699 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 175 182) no Hoare annotation was computed. [2018-11-28 10:38:10,699 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 975 988) no Hoare annotation was computed. [2018-11-28 10:38:10,699 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 985) no Hoare annotation was computed. [2018-11-28 10:38:10,699 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 975 988) the Hoare annotation is: true [2018-11-28 10:38:10,699 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 975 988) no Hoare annotation was computed. [2018-11-28 10:38:10,699 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 146) no Hoare annotation was computed. [2018-11-28 10:38:10,699 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 125 149) no Hoare annotation was computed. [2018-11-28 10:38:10,699 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 125 149) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< 1 ~waterLevel~0) .cse6 .cse4 .cse5 .cse7 .cse0) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse6 .cse4 .cse5) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse7) (or .cse1 .cse6 .cse4 .cse5 (not (= ~waterLevel~0 1)) .cse0))) [2018-11-28 10:38:10,699 INFO L444 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse8) (or .cse1 .cse6 .cse7 .cse4 .cse5))) [2018-11-28 10:38:10,699 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 125 149) no Hoare annotation was computed. [2018-11-28 10:38:10,699 INFO L444 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse5 .cse2 .cse3 .cse4) (or .cse6 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse6 .cse0 .cse5 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-28 10:38:10,700 INFO L444 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse6 .cse2 .cse3) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-28 10:38:10,700 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 141) no Hoare annotation was computed. [2018-11-28 10:38:10,700 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4 .cse7) (or (< 0 ~waterLevel~0) .cse5 .cse7 .cse6 .cse2 .cse3) (or .cse5 .cse6 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse7) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-28 10:38:10,700 INFO L448 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-11-28 10:38:10,700 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 91 97) no Hoare annotation was computed. [2018-11-28 10:38:10,700 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 91 97) the Hoare annotation is: true [2018-11-28 10:38:10,700 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-11-28 10:38:10,700 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 277 342) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:38:10,700 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 277 342) no Hoare annotation was computed. [2018-11-28 10:38:10,700 INFO L444 ceAbstractionStarter]: At program point L335(lines 286 336) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:38:10,701 INFO L444 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse8 (= 2 ~waterLevel~0)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (<= ~waterLevel~0 1)) (.cse9 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse12 (and .cse8 .cse4)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (not (= ~systemActive~0 0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse13 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse11 (<= ~waterLevel~0 2)) (.cse0 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and (and .cse6 (and .cse7 .cse8 .cse4)) .cse2) (and .cse0 .cse2 .cse3 .cse4 .cse9 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse6 (and .cse5 .cse7 .cse10 .cse4 .cse9)) (and .cse5 .cse10 .cse0 .cse3 .cse4 .cse9) (and .cse2 (and .cse7 .cse11 .cse6 .cse4 .cse9)) (and (and .cse12 .cse5) .cse0 .cse3) (and .cse12 .cse0 .cse2 .cse3) (and .cse6 (and .cse5 (<= 2 ~waterLevel~0) .cse11 (and .cse7 .cse4))) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse13 .cse4) .cse0 (<= ~waterLevel~0 0) .cse2 .cse3) (and (and .cse13 .cse5 .cse11 .cse4) .cse0 .cse3)))) [2018-11-28 10:38:10,701 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 329) no Hoare annotation was computed. [2018-11-28 10:38:10,701 INFO L444 ceAbstractionStarter]: At program point L323-1(lines 317 330) the Hoare annotation is: (let ((.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse10 (= 0 ~pumpRunning~0)) (.cse6 (= ~systemActive~0 1)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse9 (and .cse10 (= 2 ~waterLevel~0) .cse6 .cse7)) (.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ~systemActive~0 0)) (.cse2 (and .cse10 .cse7)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse15 (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse6 .cse7)) (.cse14 (and .cse1 .cse6 .cse7 .cse8)) (.cse12 (<= ~pumpRunning~0 0)) (.cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse1 .cse5 .cse6 .cse7 .cse8) (and .cse4 .cse9) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse6 .cse10 .cse11 .cse7) (not (= |old(~systemActive~0)| 1)) (or (and (<= 2 ~waterLevel~0) .cse1 .cse5 .cse0 .cse6 .cse7) (and (<= ~waterLevel~0 1) .cse5 .cse0 .cse6 .cse7 .cse8)) (and .cse9 .cse0) (and .cse4 (= ~waterLevel~0 2) .cse5 .cse6 .cse7) (and .cse3 (and .cse4 .cse1 .cse2)) (and .cse4 .cse12 .cse11 .cse6 .cse13 .cse7) (and (or .cse14 .cse15) .cse12 .cse0 .cse13) (and .cse4 (or .cse15 .cse14) .cse12 .cse13) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-28 10:38:10,701 INFO L448 ceAbstractionStarter]: For program point L288(lines 287 334) no Hoare annotation was computed. [2018-11-28 10:38:10,701 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 330) no Hoare annotation was computed. [2018-11-28 10:38:10,701 INFO L444 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse8 (= 0 ~pumpRunning~0)) (.cse9 (= 2 ~waterLevel~0)) (.cse11 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse10 (= ~pumpRunning~0 1)) (.cse12 (<= ~waterLevel~0 1)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse13 (and .cse8 .cse9 .cse11 .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse0 (and .cse7 (and .cse8 .cse9 .cse5) .cse6)) (and .cse7 (= ~waterLevel~0 2) .cse10 .cse11 .cse5) (and .cse0 .cse7 .cse12 .cse2 .cse4 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse11 .cse4 .cse5 .cse6) (and .cse7 .cse1 .cse10 .cse11 .cse5 .cse6) (and .cse7 .cse12 .cse2 .cse4 .cse11 .cse5 .cse6) (and .cse13 .cse3) (and .cse7 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse11 .cse4 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse11 .cse5) .cse2 .cse3 .cse4) (and .cse7 .cse13) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-28 10:38:10,701 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 313) no Hoare annotation was computed. [2018-11-28 10:38:10,701 INFO L448 ceAbstractionStarter]: For program point L307-1(lines 307 313) no Hoare annotation was computed. [2018-11-28 10:38:10,701 INFO L444 ceAbstractionStarter]: At program point L332(lines 287 334) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~waterLevel~0 2)) (.cse0 (= ~systemActive~0 0)) (.cse11 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 1)) (.cse8 (= ~pumpRunning~0 1)) (.cse9 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (<= ~waterLevel~0 2) .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 .cse8 .cse9 .cse4) (and .cse0 .cse6 .cse10 .cse1 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse10 .cse1 .cse2 .cse9 .cse3 .cse4 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse10 .cse9 .cse4) .cse1 .cse2 .cse3) (and .cse7 .cse2 .cse9 .cse11 .cse4 .cse5) (and .cse6 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse3 .cse4) (and .cse6 .cse10 .cse1 .cse9 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse9 .cse11 .cse4 .cse5) (and .cse0 .cse6 (and .cse11 (= 2 ~waterLevel~0) .cse4) .cse5) (and .cse6 .cse10 .cse8 .cse9 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 10:38:10,702 INFO L444 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse11 (= ~systemActive~0 1)) (.cse12 (= test_~splverifierCounter~0 0))) (let ((.cse2 (and .cse13 .cse11 .cse12))) (let ((.cse1 (and .cse2 (= 1 ~waterLevel~0))) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (<= ~waterLevel~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~waterLevel~0 2)) (.cse10 (= ~pumpRunning~0 1)) (.cse8 (= ~systemActive~0 0)) (.cse9 (and .cse13 .cse12)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse3 .cse4 .cse5) (or (and (and (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse6) .cse4) (and (and .cse2 .cse6 .cse5) .cse4)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse1) (and (and .cse2 .cse0 .cse5) .cse7) (and .cse8 .cse0 .cse7 .cse9 .cse5) (and .cse0 .cse6 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse3 .cse10 .cse11 .cse12) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse9 .cse4 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse5))))) [2018-11-28 10:38:10,702 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2018-11-28 10:38:10,702 INFO L448 ceAbstractionStarter]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2018-11-28 10:38:10,702 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 277 342) no Hoare annotation was computed. [2018-11-28 10:38:10,702 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 150 157) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-11-28 10:38:10,702 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 150 157) no Hoare annotation was computed. [2018-11-28 10:38:10,702 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 150 157) no Hoare annotation was computed. [2018-11-28 10:38:10,702 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:38:10,702 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-28 10:38:10,702 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:38:10,702 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 158 174) no Hoare annotation was computed. [2018-11-28 10:38:10,702 INFO L444 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~2 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3))) [2018-11-28 10:38:10,703 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 158 174) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-28 10:38:10,703 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 158 174) no Hoare annotation was computed. [2018-11-28 10:38:10,703 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2018-11-28 10:38:10,703 INFO L444 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-28 10:38:10,703 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-28 10:38:10,703 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 966 974) the Hoare annotation is: true [2018-11-28 10:38:10,703 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 966 974) no Hoare annotation was computed. [2018-11-28 10:38:10,703 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 966 974) no Hoare annotation was computed. [2018-11-28 10:38:10,703 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 239 257) no Hoare annotation was computed. [2018-11-28 10:38:10,703 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 252) no Hoare annotation was computed. [2018-11-28 10:38:10,703 INFO L451 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: true [2018-11-28 10:38:10,703 INFO L448 ceAbstractionStarter]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2018-11-28 10:38:10,703 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 239 257) the Hoare annotation is: true [2018-11-28 10:38:10,703 INFO L448 ceAbstractionStarter]: For program point L246-1(line 246) no Hoare annotation was computed. [2018-11-28 10:38:10,703 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 239 257) no Hoare annotation was computed. [2018-11-28 10:38:10,704 INFO L448 ceAbstractionStarter]: For program point L926-1(lines 922 933) no Hoare annotation was computed. [2018-11-28 10:38:10,704 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 922 933) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse10 (< 2 ~waterLevel~0)) (.cse11 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse12 (or .cse0 .cse2 .cse9)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse5 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (and (or .cse4 .cse5 .cse0 .cse2 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse4 .cse5 .cse0 .cse2)) .cse7) (or .cse0 .cse8 .cse6 .cse3 .cse9 .cse1) (or .cse7 .cse8 (or .cse4 .cse0 .cse10 .cse6)) (or .cse10 .cse11 .cse1 .cse2 .cse6 .cse3) (or (or (or .cse2 .cse9) .cse11 .cse3) .cse1) (or .cse5 .cse1 .cse0 .cse2 .cse6 .cse3) (or .cse1 (or .cse12 .cse3)) (or (or .cse4 .cse12) .cse7) (or .cse5 .cse0 .cse1 .cse8 .cse6 .cse3)))) [2018-11-28 10:38:10,704 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 922 933) no Hoare annotation was computed. [2018-11-28 10:38:10,704 INFO L451 ceAbstractionStarter]: At program point L355-2(lines 355 369) the Hoare annotation is: true [2018-11-28 10:38:10,704 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 345 374) no Hoare annotation was computed. [2018-11-28 10:38:10,704 INFO L451 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: true [2018-11-28 10:38:10,704 INFO L448 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2018-11-28 10:38:10,704 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 345 374) the Hoare annotation is: true [2018-11-28 10:38:10,704 INFO L451 ceAbstractionStarter]: At program point L370(lines 345 374) the Hoare annotation is: true [2018-11-28 10:38:10,704 INFO L448 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2018-11-28 10:38:10,704 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2018-11-28 10:38:10,704 INFO L451 ceAbstractionStarter]: At program point L359-1(lines 359 363) the Hoare annotation is: true [2018-11-28 10:38:10,704 INFO L448 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-28 10:38:10,704 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 934 942) the Hoare annotation is: true [2018-11-28 10:38:10,705 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 934 942) no Hoare annotation was computed. [2018-11-28 10:38:10,705 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 934 942) no Hoare annotation was computed. [2018-11-28 10:38:10,705 INFO L444 ceAbstractionStarter]: At program point L80(line 80) the Hoare annotation is: (let ((.cse7 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse23 (= ~methaneLevelCritical~0 0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= ~pumpRunning~0 1)) (.cse17 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (not (= ~systemActive~0 1))) (.cse15 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse5 (not (= ~systemActive~0 0))) (.cse19 (or .cse9 .cse15)) (.cse20 (and (= 1 ~waterLevel~0) .cse16 .cse17)) (.cse13 (or .cse6 .cse9 .cse15)) (.cse21 (and (<= ~pumpRunning~0 0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse17)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not .cse23)) (.cse22 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (and (= 0 ~pumpRunning~0) .cse2 .cse17)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse18 (< 1 |old(~waterLevel~0)|)) (.cse3 (or .cse23 .cse7 .cse9 .cse10)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (and .cse16 (<= ~waterLevel~0 0) .cse17))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7) (or .cse4 .cse8 .cse9 .cse10 .cse11 .cse12) (or (or .cse1 .cse13) .cse14) (or .cse5 (or (or .cse6 .cse15) .cse12)) (or .cse0 .cse4 .cse9 .cse10 (and .cse16 .cse2 .cse17) .cse12) (or .cse1 .cse18 .cse6 .cse14 .cse9 .cse10) (or .cse14 .cse1 .cse6 .cse9 .cse11) (or .cse18 .cse5 .cse6 .cse12) (or (or .cse1 .cse19 .cse4) .cse20) (or (or .cse19 .cse4 .cse12) .cse20) (or (or .cse13 .cse12) .cse21) (or .cse21 (and (or .cse6 .cse9 .cse10) (or .cse22 .cse6 .cse9)) .cse7 .cse12) (or .cse6 .cse14 .cse9 .cse11 .cse12) (or .cse22 .cse0 .cse1 .cse6 .cse14 .cse9) (or .cse1 .cse18 .cse3 .cse4 .cse8)))) [2018-11-28 10:38:10,705 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 64 90) the Hoare annotation is: (let ((.cse18 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse23 (= ~methaneLevelCritical~0 0)) (.cse15 (<= ~pumpRunning~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse19 (= 0 ~pumpRunning~0)) (.cse20 (or .cse2 .cse8 .cse10)) (.cse21 (< 0 |old(~waterLevel~0)|)) (.cse13 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse14 (<= 1 ~switchedOnBeforeTS~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= ~systemActive~0 0))) (.cse11 (and .cse15 .cse16 .cse17)) (.cse9 (not .cse23)) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse22 (or .cse23 .cse18 .cse8 .cse4)) (.cse7 (and (= ~pumpRunning~0 1) .cse16)) (.cse6 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse2 .cse11 .cse8 .cse12 .cse9) (or .cse13 .cse1 .cse2 .cse14 .cse8 .cse9) (or (and (or .cse5 .cse14) .cse15 .cse16 .cse17) (and (or .cse2 .cse8 .cse4) (or .cse13 .cse2 .cse8)) .cse18 .cse9) (or .cse0 .cse2 (and .cse19 .cse16) .cse8 .cse12) (or (or .cse0 .cse20) .cse11) (or .cse0 (or (and .cse19 .cse5) (and .cse14 .cse19)) (and (or .cse2 .cse18 .cse8 .cse4) (or .cse13 .cse2 .cse18 .cse8))) (or .cse11 (or .cse20 .cse9)) (or .cse21 .cse2 .cse3 .cse5 .cse4 .cse9) (or .cse13 .cse14 .cse2 .cse3 .cse12 .cse9) (or .cse18 .cse6 .cse5 .cse8 .cse4 .cse9) (or .cse13 .cse0 .cse1 .cse2 .cse14 .cse8) (or .cse0 .cse2 .cse3 .cse5 .cse4 .cse10) (or .cse1 .cse6 .cse8 .cse4 .cse9 .cse7) (or .cse2 .cse5 .cse8 .cse4 .cse9 .cse10) (or .cse13 .cse21 .cse0 .cse2 .cse8 .cse16) (or .cse2 .cse3 .cse5 .cse4 .cse9 .cse10) (or .cse13 .cse0 .cse2 .cse14 .cse3 .cse12) (or .cse0 .cse2 .cse5 .cse8 .cse4 .cse10) (or .cse2 .cse3 .cse4 .cse12 .cse9 .cse5) (or .cse0 .cse3 .cse2 .cse18 .cse11) (or .cse1 .cse2 .cse5 .cse8 .cse4 .cse9) (or (or .cse0 .cse18 (< |old(~waterLevel~0)| 2) .cse6 .cse8) .cse7) (or .cse3 .cse2 .cse18 .cse11 .cse9) (or .cse0 .cse22 .cse6 .cse5) (or .cse0 .cse1 .cse2 (and .cse16 .cse5) .cse8 .cse4) (or .cse0 .cse22 .cse7 .cse6)))) [2018-11-28 10:38:10,705 INFO L444 ceAbstractionStarter]: At program point L78(lines 78 84) the Hoare annotation is: (let ((.cse29 (= ~systemActive~0 1))) (let ((.cse15 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse23 (not (= |old(~waterLevel~0)| 2))) (.cse28 (= |old(~waterLevel~0)| 1)) (.cse21 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse20 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 1)) (.cse27 (= ~methaneLevelCritical~0 0)) (.cse16 (not .cse29)) (.cse17 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse2 (or .cse27 (< 2 |old(~waterLevel~0)|) .cse16 .cse17)) (.cse4 (and .cse6 .cse7 .cse20 .cse14 .cse26 .cse29)) (.cse11 (or .cse28 .cse21)) (.cse5 (or .cse16 .cse23)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse13 (= ~pumpRunning~0 1)) (.cse18 (not .cse28)) (.cse25 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse10 (not (= ~systemActive~0 0))) (.cse22 (and (<= ~pumpRunning~0 0) .cse20 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse15)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse19 (not .cse27)) (.cse12 (and .cse7 .cse20 .cse15)) (.cse1 (not .cse26)) (.cse24 (or .cse21 .cse16 .cse23))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 .cse5 .cse3) (and .cse6 .cse7 .cse8)) (or .cse1 .cse9 .cse10 .cse11 .cse12) (or .cse3 (and .cse13 .cse14 .cse15) .cse16 .cse17 .cse18 .cse19) (or .cse1 .cse2 .cse3 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7) .cse4) (or .cse0 .cse3 .cse16 .cse17 (and .cse13 .cse20 .cse15) .cse19) (or .cse1 .cse9 .cse21 .cse12 .cse16 .cse17) (or .cse10 .cse22 (or .cse1 (or .cse21 .cse23))) (or .cse1 .cse21 .cse12 .cse10 .cse18) (or .cse10 .cse11 .cse19 .cse23 .cse12) (or .cse12 .cse1 .cse21 .cse16 .cse18) (or (and .cse13 .cse20) .cse12 (or .cse24 .cse19)) (or (or .cse5 .cse3 .cse19) (and .cse8 .cse13 .cse15)) (or .cse22 .cse9 (and (or .cse21 .cse16 .cse17) (or .cse25 .cse21 .cse16)) .cse19) (or .cse21 .cse12 .cse16 .cse18 .cse19) (or .cse25 .cse0 .cse1 .cse21 .cse12 .cse16) (or .cse10 .cse22 (or .cse9 .cse21 .cse19)) (or .cse12 (or .cse1 .cse24)))))) [2018-11-28 10:38:10,706 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 90) no Hoare annotation was computed. [2018-11-28 10:38:10,706 INFO L444 ceAbstractionStarter]: At program point L73(line 73) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 1)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse11 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse1 (or .cse8 .cse4 .cse10)) (.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (and .cse12 .cse13 .cse11))) (and (or .cse0 .cse1) (or .cse0 .cse2 (or .cse3 .cse4 .cse5) .cse6) (or .cse0 .cse7 .cse8 .cse3) (or .cse8 .cse3 .cse4 .cse5 .cse9) (or .cse1 .cse9) (or .cse7 (or (or .cse8 .cse10) .cse9)) (or .cse0 .cse8 .cse3 .cse4 .cse5) (or (and .cse11 .cse12 .cse13) .cse6 .cse4 .cse9 .cse10) (or .cse8 .cse4 .cse14 .cse9) (or (< 1 |old(~waterLevel~0)|) .cse7 .cse8 .cse9) (or .cse15 .cse8 .cse3 .cse4 .cse9) (or (< 0 |old(~waterLevel~0)|) .cse2 .cse6 .cse4 .cse5 .cse9) (or .cse6 .cse4 .cse5 .cse14 .cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 ~waterLevel~0) .cse11)) (or .cse0 .cse8 .cse4 .cse14) (or .cse15 .cse0 .cse8 .cse3 .cse4) (or (or .cse0 (or .cse4 .cse10) .cse6) .cse2)))) [2018-11-28 10:38:10,706 INFO L448 ceAbstractionStarter]: For program point L71(lines 67 89) no Hoare annotation was computed. [2018-11-28 10:38:10,706 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 90) no Hoare annotation was computed. [2018-11-28 10:38:10,706 INFO L448 ceAbstractionStarter]: For program point L69(lines 67 89) no Hoare annotation was computed. [2018-11-28 10:38:10,706 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 898 909) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 (or .cse1 .cse2 .cse4 .cse3)))) [2018-11-28 10:38:10,706 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 898 909) no Hoare annotation was computed. [2018-11-28 10:38:10,706 INFO L448 ceAbstractionStarter]: For program point L902-1(lines 898 909) no Hoare annotation was computed. [2018-11-28 10:38:10,706 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 399 405) no Hoare annotation was computed. [2018-11-28 10:38:10,706 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 399 405) the Hoare annotation is: true [2018-11-28 10:38:10,706 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:38:10,706 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-28 10:38:10,707 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 10:38:10,707 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:38:10,707 INFO L448 ceAbstractionStarter]: For program point L914-1(lines 910 921) no Hoare annotation was computed. [2018-11-28 10:38:10,707 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 910 921) no Hoare annotation was computed. [2018-11-28 10:38:10,707 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 910 921) the Hoare annotation is: (let ((.cse11 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= 1 ~pumpRunning~0))) (.cse7 (or .cse11 .cse4 (not (= |old(~waterLevel~0)| 1)))) (.cse9 (not (= ~systemActive~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse11 .cse4)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse2 .cse3) (or .cse8 .cse2 .cse4 .cse5 .cse1 .cse3) (or .cse2 .cse9 (or .cse10 (< 2 |old(~waterLevel~0)|) .cse1 .cse11)) (or .cse9 (or .cse8 .cse1 .cse3 .cse11) .cse2) (or .cse10 .cse7 .cse2) (or .cse2 .cse0 .cse1 .cse3 .cse6) (or .cse10 .cse0 .cse2 .cse1 .cse6) (or .cse9 .cse2 .cse1 .cse3 .cse11 .cse6) (or .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse10 .cse8 .cse0) (or .cse10 .cse8 .cse0 .cse1)))))) [2018-11-28 10:38:10,707 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-28 10:38:10,707 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-28 10:38:10,707 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-28 10:38:10,707 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-28 10:38:10,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:38:10 BoogieIcfgContainer [2018-11-28 10:38:10,721 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 10:38:10,721 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:38:10,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:38:10,721 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:38:10,721 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:37:38" (3/4) ... [2018-11-28 10:38:10,724 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 10:38:10,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 10:38:10,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 10:38:10,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-28 10:38:10,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-28 10:38:10,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-28 10:38:10,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 10:38:10,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-28 10:38:10,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-28 10:38:10,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 10:38:10,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 10:38:10,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 10:38:10,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 10:38:10,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 10:38:10,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 10:38:10,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 10:38:10,741 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-28 10:38:10,741 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-28 10:38:10,741 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 10:38:10,742 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-28 10:38:10,742 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 10:38:10,742 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 10:38:10,760 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 10:38:10,760 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 10:38:10,806 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_81077752-5cc6-4991-ae07-baab6f159ddd/bin-2019/uautomizer/witness.graphml [2018-11-28 10:38:10,806 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:38:10,806 INFO L168 Benchmark]: Toolchain (without parser) took 32851.63 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 949.6 MB in the beginning and 1.9 GB in the end (delta: -966.2 MB). Peak memory consumption was 360.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:38:10,807 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:38:10,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:38:10,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:38:10,808 INFO L168 Benchmark]: Boogie Preprocessor took 23.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:38:10,808 INFO L168 Benchmark]: RCFGBuilder took 463.54 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: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:38:10,808 INFO L168 Benchmark]: TraceAbstraction took 31870.40 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -850.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-28 10:38:10,808 INFO L168 Benchmark]: Witness Printer took 85.00 ms. Allocated memory is still 2.4 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:38:10,810 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 463.54 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: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31870.40 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -850.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 85.00 ms. Allocated memory is still 2.4 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (((((((((((((((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 162 locations, 1 error locations. SAFE Result, 31.8s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 10.6s AutomataDifference, 0.0s DeadEndRemovalTime, 16.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 3508 SDtfs, 5116 SDslu, 11779 SDs, 0 SdLazy, 14816 SolverSat, 3046 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1446 GetRequests, 1188 SyntacticMatches, 8 SemanticMatches, 250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2219 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5118occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 4301 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 9654 PreInvPairs, 10082 NumberOfFragments, 7249 HoareAnnotationTreeSize, 9654 FomulaSimplifications, 139498 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 67 FomulaSimplificationsInter, 154881 FormulaSimplificationTreeSizeReductionInter, 13.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 3992 NumberOfCodeBlocks, 3992 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3973 ConstructedInterpolants, 0 QuantifiedInterpolants, 1570668 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4798 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 3488/3652 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...