./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/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 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:17:46,449 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:17:46,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:17:46,459 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:17:46,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:17:46,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:17:46,461 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:17:46,462 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:17:46,463 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:17:46,464 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:17:46,464 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:17:46,465 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:17:46,465 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:17:46,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:17:46,467 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:17:46,467 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:17:46,467 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:17:46,468 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:17:46,470 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:17:46,471 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:17:46,472 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:17:46,473 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:17:46,474 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:17:46,474 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:17:46,475 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:17:46,475 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:17:46,476 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:17:46,476 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:17:46,477 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:17:46,478 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:17:46,478 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:17:46,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:17:46,479 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:17:46,479 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:17:46,479 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:17:46,480 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:17:46,480 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 15:17:46,487 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:17:46,487 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:17:46,488 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:17:46,488 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:17:46,489 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:17:46,489 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:17:46,489 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 15:17:46,489 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:17:46,489 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:17:46,489 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:17:46,489 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:17:46,489 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:17:46,490 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:17:46,490 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:17:46,490 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:17:46,490 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:17:46,490 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:17:46,490 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:17:46,490 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:17:46,491 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:17:46,491 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:17:46,491 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:17:46,491 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:17:46,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:17:46,491 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:17:46,491 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:17:46,492 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:17:46,492 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 15:17:46,492 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:17:46,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:17:46,492 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_c504da6b-c209-4bb0-829f-ff860fb0d87a/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 -> 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b [2018-11-23 15:17:46,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:17:46,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:17:46,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:17:46,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:17:46,526 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:17:46,526 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-11-23 15:17:46,566 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/bin-2019/uautomizer/data/05df5a320/f88df921554f4e3f9f5cef80504847af/FLAGa437cfad3 [2018-11-23 15:17:47,020 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:17:47,021 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-11-23 15:17:47,031 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/bin-2019/uautomizer/data/05df5a320/f88df921554f4e3f9f5cef80504847af/FLAGa437cfad3 [2018-11-23 15:17:47,043 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/bin-2019/uautomizer/data/05df5a320/f88df921554f4e3f9f5cef80504847af [2018-11-23 15:17:47,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:17:47,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:17:47,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:17:47,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:17:47,049 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:17:47,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:17:47" (1/1) ... [2018-11-23 15:17:47,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f50e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47, skipping insertion in model container [2018-11-23 15:17:47,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:17:47" (1/1) ... [2018-11-23 15:17:47,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:17:47,091 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:17:47,316 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:17:47,326 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:17:47,433 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:17:47,450 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:17:47,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47 WrapperNode [2018-11-23 15:17:47,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:17:47,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:17:47,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:17:47,451 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:17:47,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47" (1/1) ... [2018-11-23 15:17:47,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47" (1/1) ... [2018-11-23 15:17:47,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:17:47,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:17:47,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:17:47,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:17:47,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47" (1/1) ... [2018-11-23 15:17:47,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47" (1/1) ... [2018-11-23 15:17:47,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47" (1/1) ... [2018-11-23 15:17:47,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47" (1/1) ... [2018-11-23 15:17:47,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47" (1/1) ... [2018-11-23 15:17:47,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47" (1/1) ... [2018-11-23 15:17:47,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47" (1/1) ... [2018-11-23 15:17:47,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:17:47,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:17:47,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:17:47,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:17:47,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/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 [2018-11-23 15:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 15:17:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 15:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 15:17:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 15:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-23 15:17:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-23 15:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 15:17:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 15:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 15:17:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 15:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 15:17:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 15:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 15:17:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 15:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 15:17:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 15:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 15:17:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 15:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-23 15:17:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-23 15:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 15:17:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 15:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 15:17:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 15:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 15:17:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 15:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 15:17:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 15:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 15:17:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 15:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-23 15:17:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-23 15:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 15:17:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 15:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 15:17:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 15:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 15:17:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 15:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-23 15:17:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-23 15:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-23 15:17:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-23 15:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-23 15:17:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-23 15:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 15:17:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 15:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 15:17:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 15:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 15:17:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 15:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 15:17:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 15:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 15:17:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 15:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-23 15:17:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-23 15:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 15:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 15:17:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 15:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 15:17:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 15:17:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 15:17:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 15:17:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:17:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:17:47,925 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:17:47,925 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 15:17:47,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:17:47 BoogieIcfgContainer [2018-11-23 15:17:47,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:17:47,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:17:47,926 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:17:47,928 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:17:47,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:17:47" (1/3) ... [2018-11-23 15:17:47,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@192d6faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:17:47, skipping insertion in model container [2018-11-23 15:17:47,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:47" (2/3) ... [2018-11-23 15:17:47,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@192d6faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:17:47, skipping insertion in model container [2018-11-23 15:17:47,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:17:47" (3/3) ... [2018-11-23 15:17:47,930 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-11-23 15:17:47,937 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:17:47,946 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 15:17:47,956 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 15:17:47,979 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 15:17:47,980 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:17:47,980 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:17:47,980 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:17:47,980 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:17:47,980 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:17:47,980 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:17:47,981 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:17:47,981 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:17:47,997 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2018-11-23 15:17:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 15:17:48,004 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:48,005 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] [2018-11-23 15:17:48,007 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:48,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:48,012 INFO L82 PathProgramCache]: Analyzing trace with hash -338629854, now seen corresponding path program 1 times [2018-11-23 15:17:48,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:48,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:48,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:48,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:48,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:48,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:17:48,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:48,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 15:17:48,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 15:17:48,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 15:17:48,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 15:17:48,227 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 2 states. [2018-11-23 15:17:48,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:48,267 INFO L93 Difference]: Finished difference Result 302 states and 373 transitions. [2018-11-23 15:17:48,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 15:17:48,268 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-23 15:17:48,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:48,280 INFO L225 Difference]: With dead ends: 302 [2018-11-23 15:17:48,280 INFO L226 Difference]: Without dead ends: 153 [2018-11-23 15:17:48,284 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 [2018-11-23 15:17:48,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-11-23 15:17:48,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2018-11-23 15:17:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-11-23 15:17:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 180 transitions. [2018-11-23 15:17:48,333 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 180 transitions. Word has length 59 [2018-11-23 15:17:48,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:48,333 INFO L480 AbstractCegarLoop]: Abstraction has 153 states and 180 transitions. [2018-11-23 15:17:48,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 15:17:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-11-23 15:17:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 15:17:48,337 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:48,337 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] [2018-11-23 15:17:48,337 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:48,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:48,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1663637571, now seen corresponding path program 1 times [2018-11-23 15:17:48,338 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:48,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:48,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:48,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:48,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:17:48,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:48,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:17:48,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:17:48,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:17:48,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:17:48,426 INFO L87 Difference]: Start difference. First operand 153 states and 180 transitions. Second operand 3 states. [2018-11-23 15:17:48,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:48,448 INFO L93 Difference]: Finished difference Result 241 states and 283 transitions. [2018-11-23 15:17:48,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:17:48,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 15:17:48,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:48,451 INFO L225 Difference]: With dead ends: 241 [2018-11-23 15:17:48,451 INFO L226 Difference]: Without dead ends: 144 [2018-11-23 15:17:48,452 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 [2018-11-23 15:17:48,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-11-23 15:17:48,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-11-23 15:17:48,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-11-23 15:17:48,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 168 transitions. [2018-11-23 15:17:48,465 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 168 transitions. Word has length 60 [2018-11-23 15:17:48,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:48,466 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 168 transitions. [2018-11-23 15:17:48,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:17:48,466 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 168 transitions. [2018-11-23 15:17:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 15:17:48,467 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:48,467 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] [2018-11-23 15:17:48,468 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:48,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:48,468 INFO L82 PathProgramCache]: Analyzing trace with hash 310524936, now seen corresponding path program 1 times [2018-11-23 15:17:48,468 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:48,468 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:48,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:48,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:48,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:17:48,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:48,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 15:17:48,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 15:17:48,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 15:17:48,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 15:17:48,595 INFO L87 Difference]: Start difference. First operand 144 states and 168 transitions. Second operand 7 states. [2018-11-23 15:17:48,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:48,923 INFO L93 Difference]: Finished difference Result 432 states and 524 transitions. [2018-11-23 15:17:48,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:17:48,924 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-23 15:17:48,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:48,926 INFO L225 Difference]: With dead ends: 432 [2018-11-23 15:17:48,927 INFO L226 Difference]: Without dead ends: 316 [2018-11-23 15:17:48,928 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 [2018-11-23 15:17:48,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2018-11-23 15:17:48,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 304. [2018-11-23 15:17:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-11-23 15:17:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 368 transitions. [2018-11-23 15:17:48,965 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 368 transitions. Word has length 65 [2018-11-23 15:17:48,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:48,965 INFO L480 AbstractCegarLoop]: Abstraction has 304 states and 368 transitions. [2018-11-23 15:17:48,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 15:17:48,966 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 368 transitions. [2018-11-23 15:17:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 15:17:48,968 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:48,968 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] [2018-11-23 15:17:48,970 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:48,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:48,970 INFO L82 PathProgramCache]: Analyzing trace with hash -329094683, now seen corresponding path program 1 times [2018-11-23 15:17:48,970 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:48,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:48,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:48,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:48,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 15:17:49,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:49,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 15:17:49,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 15:17:49,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 15:17:49,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 15:17:49,075 INFO L87 Difference]: Start difference. First operand 304 states and 368 transitions. Second operand 7 states. [2018-11-23 15:17:49,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:49,562 INFO L93 Difference]: Finished difference Result 784 states and 1010 transitions. [2018-11-23 15:17:49,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 15:17:49,562 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-11-23 15:17:49,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:49,565 INFO L225 Difference]: With dead ends: 784 [2018-11-23 15:17:49,565 INFO L226 Difference]: Without dead ends: 508 [2018-11-23 15:17:49,567 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 [2018-11-23 15:17:49,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-11-23 15:17:49,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 454. [2018-11-23 15:17:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-11-23 15:17:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 541 transitions. [2018-11-23 15:17:49,601 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 541 transitions. Word has length 70 [2018-11-23 15:17:49,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:49,601 INFO L480 AbstractCegarLoop]: Abstraction has 454 states and 541 transitions. [2018-11-23 15:17:49,601 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 15:17:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 541 transitions. [2018-11-23 15:17:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 15:17:49,604 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:49,604 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:49,604 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:49,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:49,605 INFO L82 PathProgramCache]: Analyzing trace with hash 1457891962, now seen corresponding path program 1 times [2018-11-23 15:17:49,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:49,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:49,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:49,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:49,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:17:49,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:49,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:17:49,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:17:49,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:17:49,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:17:49,677 INFO L87 Difference]: Start difference. First operand 454 states and 541 transitions. Second operand 6 states. [2018-11-23 15:17:49,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:49,738 INFO L93 Difference]: Finished difference Result 894 states and 1098 transitions. [2018-11-23 15:17:49,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 15:17:49,739 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-11-23 15:17:49,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:49,741 INFO L225 Difference]: With dead ends: 894 [2018-11-23 15:17:49,741 INFO L226 Difference]: Without dead ends: 468 [2018-11-23 15:17:49,742 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 [2018-11-23 15:17:49,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2018-11-23 15:17:49,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 464. [2018-11-23 15:17:49,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-11-23 15:17:49,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 551 transitions. [2018-11-23 15:17:49,771 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 551 transitions. Word has length 108 [2018-11-23 15:17:49,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:49,772 INFO L480 AbstractCegarLoop]: Abstraction has 464 states and 551 transitions. [2018-11-23 15:17:49,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:17:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 551 transitions. [2018-11-23 15:17:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 15:17:49,774 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:49,774 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:49,774 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:49,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:49,774 INFO L82 PathProgramCache]: Analyzing trace with hash -908802632, now seen corresponding path program 1 times [2018-11-23 15:17:49,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:49,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:49,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:49,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:49,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:49,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:17:49,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:49,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 15:17:49,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 15:17:49,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 15:17:49,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 15:17:49,861 INFO L87 Difference]: Start difference. First operand 464 states and 551 transitions. Second operand 8 states. [2018-11-23 15:17:49,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:49,905 INFO L93 Difference]: Finished difference Result 914 states and 1118 transitions. [2018-11-23 15:17:49,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:17:49,907 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2018-11-23 15:17:49,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:49,909 INFO L225 Difference]: With dead ends: 914 [2018-11-23 15:17:49,910 INFO L226 Difference]: Without dead ends: 478 [2018-11-23 15:17:49,911 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 [2018-11-23 15:17:49,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2018-11-23 15:17:49,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 472. [2018-11-23 15:17:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2018-11-23 15:17:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 559 transitions. [2018-11-23 15:17:49,939 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 559 transitions. Word has length 108 [2018-11-23 15:17:49,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:49,940 INFO L480 AbstractCegarLoop]: Abstraction has 472 states and 559 transitions. [2018-11-23 15:17:49,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 15:17:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 559 transitions. [2018-11-23 15:17:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 15:17:49,942 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:49,942 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:49,942 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:49,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:49,943 INFO L82 PathProgramCache]: Analyzing trace with hash -1149342761, now seen corresponding path program 1 times [2018-11-23 15:17:49,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:49,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:49,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:49,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:49,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:49,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:17:50,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:50,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:17:50,011 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:17:50,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:17:50,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:17:50,012 INFO L87 Difference]: Start difference. First operand 472 states and 559 transitions. Second operand 4 states. [2018-11-23 15:17:50,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:50,240 INFO L93 Difference]: Finished difference Result 1472 states and 1828 transitions. [2018-11-23 15:17:50,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:17:50,241 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-11-23 15:17:50,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:50,247 INFO L225 Difference]: With dead ends: 1472 [2018-11-23 15:17:50,247 INFO L226 Difference]: Without dead ends: 1028 [2018-11-23 15:17:50,249 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 [2018-11-23 15:17:50,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states. [2018-11-23 15:17:50,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 1011. [2018-11-23 15:17:50,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1011 states. [2018-11-23 15:17:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 1011 states and 1232 transitions. [2018-11-23 15:17:50,316 INFO L78 Accepts]: Start accepts. Automaton has 1011 states and 1232 transitions. Word has length 108 [2018-11-23 15:17:50,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:50,317 INFO L480 AbstractCegarLoop]: Abstraction has 1011 states and 1232 transitions. [2018-11-23 15:17:50,317 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:17:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1232 transitions. [2018-11-23 15:17:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 15:17:50,319 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:50,319 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, 1] [2018-11-23 15:17:50,320 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:50,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:50,320 INFO L82 PathProgramCache]: Analyzing trace with hash 191946769, now seen corresponding path program 1 times [2018-11-23 15:17:50,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:50,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:50,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:50,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:50,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:17:50,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:50,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 15:17:50,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 15:17:50,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 15:17:50,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:17:50,427 INFO L87 Difference]: Start difference. First operand 1011 states and 1232 transitions. Second operand 9 states. [2018-11-23 15:17:51,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:51,219 INFO L93 Difference]: Finished difference Result 2782 states and 3546 transitions. [2018-11-23 15:17:51,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 15:17:51,220 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 112 [2018-11-23 15:17:51,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:51,226 INFO L225 Difference]: With dead ends: 2782 [2018-11-23 15:17:51,226 INFO L226 Difference]: Without dead ends: 1985 [2018-11-23 15:17:51,228 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 [2018-11-23 15:17:51,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1985 states. [2018-11-23 15:17:51,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1985 to 1752. [2018-11-23 15:17:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1752 states. [2018-11-23 15:17:51,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1752 states and 2101 transitions. [2018-11-23 15:17:51,313 INFO L78 Accepts]: Start accepts. Automaton has 1752 states and 2101 transitions. Word has length 112 [2018-11-23 15:17:51,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:51,314 INFO L480 AbstractCegarLoop]: Abstraction has 1752 states and 2101 transitions. [2018-11-23 15:17:51,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 15:17:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2101 transitions. [2018-11-23 15:17:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 15:17:51,316 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:51,317 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, 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] [2018-11-23 15:17:51,317 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:51,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:51,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1567256806, now seen corresponding path program 1 times [2018-11-23 15:17:51,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:51,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:51,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:51,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:51,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 15:17:51,418 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:17:51,418 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/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 [2018-11-23 15:17:51,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:51,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:17:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:51,652 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:17:51,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-23 15:17:51,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 15:17:51,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 15:17:51,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-23 15:17:51,653 INFO L87 Difference]: Start difference. First operand 1752 states and 2101 transitions. Second operand 16 states. [2018-11-23 15:17:52,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:52,444 INFO L93 Difference]: Finished difference Result 4015 states and 5018 transitions. [2018-11-23 15:17:52,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 15:17:52,445 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 172 [2018-11-23 15:17:52,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:52,452 INFO L225 Difference]: With dead ends: 4015 [2018-11-23 15:17:52,452 INFO L226 Difference]: Without dead ends: 2471 [2018-11-23 15:17:52,456 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-23 15:17:52,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2471 states. [2018-11-23 15:17:52,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2471 to 2209. [2018-11-23 15:17:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2209 states. [2018-11-23 15:17:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 2209 states and 2619 transitions. [2018-11-23 15:17:52,603 INFO L78 Accepts]: Start accepts. Automaton has 2209 states and 2619 transitions. Word has length 172 [2018-11-23 15:17:52,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:52,603 INFO L480 AbstractCegarLoop]: Abstraction has 2209 states and 2619 transitions. [2018-11-23 15:17:52,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 15:17:52,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2619 transitions. [2018-11-23 15:17:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-23 15:17:52,611 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:52,611 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, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:52,611 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:52,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:52,612 INFO L82 PathProgramCache]: Analyzing trace with hash 187493167, now seen corresponding path program 1 times [2018-11-23 15:17:52,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:52,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:52,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:52,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:52,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:52,750 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 80 proven. 7 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-23 15:17:52,750 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:17:52,750 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/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 [2018-11-23 15:17:52,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:52,874 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:17:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 234 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:17:53,061 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:17:53,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-23 15:17:53,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 15:17:53,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 15:17:53,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-23 15:17:53,063 INFO L87 Difference]: Start difference. First operand 2209 states and 2619 transitions. Second operand 19 states. [2018-11-23 15:17:57,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:57,587 INFO L93 Difference]: Finished difference Result 8679 states and 12395 transitions. [2018-11-23 15:17:57,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-23 15:17:57,587 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 307 [2018-11-23 15:17:57,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:57,616 INFO L225 Difference]: With dead ends: 8679 [2018-11-23 15:17:57,616 INFO L226 Difference]: Without dead ends: 6506 [2018-11-23 15:17:57,626 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 318 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1516 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=679, Invalid=4577, Unknown=0, NotChecked=0, Total=5256 [2018-11-23 15:17:57,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6506 states. [2018-11-23 15:17:57,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6506 to 4579. [2018-11-23 15:17:57,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4579 states. [2018-11-23 15:17:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 4579 states and 5243 transitions. [2018-11-23 15:17:57,958 INFO L78 Accepts]: Start accepts. Automaton has 4579 states and 5243 transitions. Word has length 307 [2018-11-23 15:17:57,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:57,959 INFO L480 AbstractCegarLoop]: Abstraction has 4579 states and 5243 transitions. [2018-11-23 15:17:57,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 15:17:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 5243 transitions. [2018-11-23 15:17:57,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-23 15:17:57,971 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:57,971 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, 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] [2018-11-23 15:17:57,971 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:57,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:57,972 INFO L82 PathProgramCache]: Analyzing trace with hash 480547967, now seen corresponding path program 1 times [2018-11-23 15:17:57,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:57,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:57,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:57,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:57,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 98 proven. 55 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-23 15:17:58,277 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:17:58,277 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/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 [2018-11-23 15:17:58,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:58,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:17:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 269 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 15:17:58,510 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:17:58,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-23 15:17:58,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 15:17:58,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 15:17:58,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-23 15:17:58,512 INFO L87 Difference]: Start difference. First operand 4579 states and 5243 transitions. Second operand 20 states. [2018-11-23 15:17:59,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:59,643 INFO L93 Difference]: Finished difference Result 8728 states and 10056 transitions. [2018-11-23 15:17:59,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 15:17:59,644 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 323 [2018-11-23 15:17:59,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:59,656 INFO L225 Difference]: With dead ends: 8728 [2018-11-23 15:17:59,656 INFO L226 Difference]: Without dead ends: 4595 [2018-11-23 15:17:59,662 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-23 15:17:59,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4595 states. [2018-11-23 15:17:59,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4595 to 4583. [2018-11-23 15:17:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4583 states. [2018-11-23 15:17:59,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 4583 states and 5237 transitions. [2018-11-23 15:17:59,878 INFO L78 Accepts]: Start accepts. Automaton has 4583 states and 5237 transitions. Word has length 323 [2018-11-23 15:17:59,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:59,879 INFO L480 AbstractCegarLoop]: Abstraction has 4583 states and 5237 transitions. [2018-11-23 15:17:59,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 15:17:59,879 INFO L276 IsEmpty]: Start isEmpty. Operand 4583 states and 5237 transitions. [2018-11-23 15:17:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 15:17:59,888 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:59,888 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, 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] [2018-11-23 15:17:59,888 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:59,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:59,889 INFO L82 PathProgramCache]: Analyzing trace with hash -962610902, now seen corresponding path program 1 times [2018-11-23 15:17:59,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:59,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:59,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:59,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:59,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-23 15:18:00,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:18:00,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-23 15:18:00,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 15:18:00,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 15:18:00,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-23 15:18:00,069 INFO L87 Difference]: Start difference. First operand 4583 states and 5237 transitions. Second operand 13 states. [2018-11-23 15:18:00,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:18:00,656 INFO L93 Difference]: Finished difference Result 8524 states and 9811 transitions. [2018-11-23 15:18:00,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 15:18:00,657 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 324 [2018-11-23 15:18:00,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:18:00,669 INFO L225 Difference]: With dead ends: 8524 [2018-11-23 15:18:00,669 INFO L226 Difference]: Without dead ends: 4387 [2018-11-23 15:18:00,676 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 [2018-11-23 15:18:00,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4387 states. [2018-11-23 15:18:00,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4387 to 4335. [2018-11-23 15:18:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4335 states. [2018-11-23 15:18:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 4335 states and 4932 transitions. [2018-11-23 15:18:00,844 INFO L78 Accepts]: Start accepts. Automaton has 4335 states and 4932 transitions. Word has length 324 [2018-11-23 15:18:00,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:18:00,845 INFO L480 AbstractCegarLoop]: Abstraction has 4335 states and 4932 transitions. [2018-11-23 15:18:00,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 15:18:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 4335 states and 4932 transitions. [2018-11-23 15:18:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-23 15:18:00,853 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:18:00,853 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, 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] [2018-11-23 15:18:00,853 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:18:00,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:18:00,853 INFO L82 PathProgramCache]: Analyzing trace with hash -831601596, now seen corresponding path program 1 times [2018-11-23 15:18:00,853 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:18:00,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:18:00,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:18:00,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:18:00,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:18:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-23 15:18:01,047 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:18:01,047 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/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 [2018-11-23 15:18:01,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:18:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:01,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:18:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 197 proven. 16 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-23 15:18:01,279 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:18:01,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-23 15:18:01,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 15:18:01,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 15:18:01,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-23 15:18:01,280 INFO L87 Difference]: Start difference. First operand 4335 states and 4932 transitions. Second operand 14 states. [2018-11-23 15:18:02,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:18:02,739 INFO L93 Difference]: Finished difference Result 9800 states and 12218 transitions. [2018-11-23 15:18:02,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-23 15:18:02,740 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 328 [2018-11-23 15:18:02,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:18:02,769 INFO L225 Difference]: With dead ends: 9800 [2018-11-23 15:18:02,769 INFO L226 Difference]: Without dead ends: 7223 [2018-11-23 15:18:02,777 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 344 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 240 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=285, Invalid=905, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 15:18:02,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7223 states. [2018-11-23 15:18:03,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7223 to 5435. [2018-11-23 15:18:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5435 states. [2018-11-23 15:18:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5435 states to 5435 states and 6191 transitions. [2018-11-23 15:18:03,188 INFO L78 Accepts]: Start accepts. Automaton has 5435 states and 6191 transitions. Word has length 328 [2018-11-23 15:18:03,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:18:03,189 INFO L480 AbstractCegarLoop]: Abstraction has 5435 states and 6191 transitions. [2018-11-23 15:18:03,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 15:18:03,189 INFO L276 IsEmpty]: Start isEmpty. Operand 5435 states and 6191 transitions. [2018-11-23 15:18:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-11-23 15:18:03,204 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:18:03,204 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, 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] [2018-11-23 15:18:03,204 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:18:03,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:18:03,204 INFO L82 PathProgramCache]: Analyzing trace with hash 1262354108, now seen corresponding path program 1 times [2018-11-23 15:18:03,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:18:03,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:18:03,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:18:03,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:18:03,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:18:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2018-11-23 15:18:03,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:18:03,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:18:03,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:18:03,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:18:03,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:18:03,335 INFO L87 Difference]: Start difference. First operand 5435 states and 6191 transitions. Second operand 3 states. [2018-11-23 15:18:03,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:18:03,527 INFO L93 Difference]: Finished difference Result 8889 states and 10157 transitions. [2018-11-23 15:18:03,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:18:03,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 375 [2018-11-23 15:18:03,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:18:03,539 INFO L225 Difference]: With dead ends: 8889 [2018-11-23 15:18:03,539 INFO L226 Difference]: Without dead ends: 3540 [2018-11-23 15:18:03,549 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 [2018-11-23 15:18:03,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3540 states. [2018-11-23 15:18:03,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3540 to 3450. [2018-11-23 15:18:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3450 states. [2018-11-23 15:18:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 3450 states and 3871 transitions. [2018-11-23 15:18:03,736 INFO L78 Accepts]: Start accepts. Automaton has 3450 states and 3871 transitions. Word has length 375 [2018-11-23 15:18:03,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:18:03,736 INFO L480 AbstractCegarLoop]: Abstraction has 3450 states and 3871 transitions. [2018-11-23 15:18:03,736 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:18:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 3871 transitions. [2018-11-23 15:18:03,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-11-23 15:18:03,744 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:18:03,744 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, 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, 1, 1, 1, 1] [2018-11-23 15:18:03,744 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:18:03,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:18:03,745 INFO L82 PathProgramCache]: Analyzing trace with hash 780701392, now seen corresponding path program 1 times [2018-11-23 15:18:03,745 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:18:03,745 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:18:03,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:18:03,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:18:03,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:18:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:18:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-23 15:18:03,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:18:03,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 15:18:03,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 15:18:03,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 15:18:03,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 15:18:03,955 INFO L87 Difference]: Start difference. First operand 3450 states and 3871 transitions. Second operand 8 states. [2018-11-23 15:18:04,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:18:04,253 INFO L93 Difference]: Finished difference Result 5976 states and 6770 transitions. [2018-11-23 15:18:04,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 15:18:04,253 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 378 [2018-11-23 15:18:04,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:18:04,255 INFO L225 Difference]: With dead ends: 5976 [2018-11-23 15:18:04,255 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:18:04,263 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 15:18:04,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:18:04,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:18:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:18:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:18:04,264 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 378 [2018-11-23 15:18:04,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:18:04,264 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:18:04,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 15:18:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:18:04,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:18:04,271 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:18:04,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:04,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,315 WARN L180 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 302 [2018-11-23 15:18:05,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,689 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 179 [2018-11-23 15:18:05,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:05,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,174 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 266 [2018-11-23 15:18:06,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,961 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 149 [2018-11-23 15:18:06,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:06,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,219 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 178 [2018-11-23 15:18:07,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:07,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:08,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:08,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:08,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:08,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:08,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:08,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:08,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:08,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:08,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:08,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:18:08,157 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 21 [2018-11-23 15:18:08,494 WARN L180 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 36 [2018-11-23 15:18:08,608 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 1 [2018-11-23 15:18:09,314 WARN L180 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 65 [2018-11-23 15:18:09,558 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 36 [2018-11-23 15:18:10,928 WARN L180 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 261 DAG size of output: 89 [2018-11-23 15:18:11,097 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 34 [2018-11-23 15:18:11,414 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 54 [2018-11-23 15:18:11,798 WARN L180 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 25 [2018-11-23 15:18:12,467 WARN L180 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 60 [2018-11-23 15:18:14,113 WARN L180 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 336 DAG size of output: 94 [2018-11-23 15:18:14,434 WARN L180 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 1 [2018-11-23 15:18:15,025 WARN L180 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 53 [2018-11-23 15:18:15,235 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 38 [2018-11-23 15:18:15,803 WARN L180 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 54 [2018-11-23 15:18:16,803 WARN L180 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 58 [2018-11-23 15:18:17,103 WARN L180 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 51 [2018-11-23 15:18:17,579 WARN L180 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 53 [2018-11-23 15:18:17,802 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2018-11-23 15:18:17,993 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 35 [2018-11-23 15:18:18,125 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 27 [2018-11-23 15:18:18,759 WARN L180 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 63 [2018-11-23 15:18:19,032 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 40 [2018-11-23 15:18:19,215 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 30 [2018-11-23 15:18:20,422 WARN L180 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 239 DAG size of output: 76 [2018-11-23 15:18:20,672 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-23 15:18:21,094 WARN L180 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 50 [2018-11-23 15:18:21,413 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 36 [2018-11-23 15:18:21,619 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 44 [2018-11-23 15:18:21,851 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 39 [2018-11-23 15:18:22,364 WARN L180 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 65 [2018-11-23 15:18:22,604 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 34 [2018-11-23 15:18:23,538 WARN L180 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 78 [2018-11-23 15:18:23,627 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 984 990) the Hoare annotation is: true [2018-11-23 15:18:23,627 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 984 990) no Hoare annotation was computed. [2018-11-23 15:18:23,627 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 991 999) no Hoare annotation was computed. [2018-11-23 15:18:23,627 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 991 999) the Hoare annotation is: true [2018-11-23 15:18:23,627 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 991 999) no Hoare annotation was computed. [2018-11-23 15:18:23,627 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 918 925) 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))) [2018-11-23 15:18:23,627 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 918 925) no Hoare annotation was computed. [2018-11-23 15:18:23,627 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 918 925) no Hoare annotation was computed. [2018-11-23 15:18:23,627 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 926 935) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse15 (= ~systemActive~0 1))) (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse14 (not (= ~waterLevel~0 1))) (.cse11 (or (and .cse15 .cse2) (and .cse10 .cse15))) (.cse0 (< 2 ~waterLevel~0)) (.cse12 (not (= ~waterLevel~0 2))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (not .cse15)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.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)))) (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 .cse8 .cse9 .cse2 .cse3 .cse4 .cse5) (or .cse10 .cse6 .cse7 .cse9 .cse13 .cse14) (or .cse6 .cse9 .cse13 .cse14 .cse5 .cse10) (or .cse7 .cse11 (or .cse6 .cse9 .cse0 .cse3)) (or .cse7 .cse9 .cse2 .cse3 .cse4 .cse12) (or .cse9 .cse13 .cse2 .cse4 .cse5 .cse12) (or .cse7 .cse8 .cse9 .cse2 .cse3 .cse4) (or .cse8 .cse9 .cse13 .cse2 .cse4 .cse5) (or .cse7 .cse9 .cse13 .cse2 .cse4 .cse12) (or .cse6 .cse8 .cse9 .cse10 .cse3 .cse5) (or .cse7 .cse8 .cse9 .cse13 .cse4 .cse2)))) [2018-11-23 15:18:23,627 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 926 935) no Hoare annotation was computed. [2018-11-23 15:18:23,627 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 926 935) no Hoare annotation was computed. [2018-11-23 15:18:23,628 INFO L448 ceAbstractionStarter]: For program point L931(line 931) no Hoare annotation was computed. [2018-11-23 15:18:23,628 INFO L444 ceAbstractionStarter]: At program point L951(line 951) 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))) [2018-11-23 15:18:23,628 INFO L448 ceAbstractionStarter]: For program point L949(lines 949 955) no Hoare annotation was computed. [2018-11-23 15:18:23,628 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 958) no Hoare annotation was computed. [2018-11-23 15:18:23,628 INFO L444 ceAbstractionStarter]: At program point L946(line 946) the Hoare annotation is: (let ((.cse9 (not (= 1 ~pumpRunning~0))) (.cse7 (< ~switchedOnBeforeTS~0 1)) (.cse2 (not (= ~systemActive~0 0))) (.cse3 (< 2 ~waterLevel~0)) (.cse5 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse10 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse4 .cse6) (or .cse7 .cse0 .cse1 .cse8 .cse5 (not (= ~waterLevel~0 1))) (or .cse9 .cse8 .cse10 .cse6) (or .cse2 (or (or .cse4 (or .cse1 .cse6)) .cse10)) (or .cse5 .cse1 .cse3 .cse8 .cse4 .cse10) (or .cse3 .cse9 .cse8 .cse4 .cse5 .cse10) (or .cse7 (< 0 ~waterLevel~0) .cse0 .cse1 .cse5 .cse8) (or .cse5 .cse0 .cse1 .cse3 .cse8 .cse4) (or .cse1 .cse8 .cse4 .cse10 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse10) (or .cse0 .cse1 .cse8 .cse4 .cse6))) [2018-11-23 15:18:23,628 INFO L448 ceAbstractionStarter]: For program point L946-1(line 946) no Hoare annotation was computed. [2018-11-23 15:18:23,628 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 936 964) the Hoare annotation is: true [2018-11-23 15:18:23,628 INFO L448 ceAbstractionStarter]: For program point L944(lines 944 961) no Hoare annotation was computed. [2018-11-23 15:18:23,628 INFO L448 ceAbstractionStarter]: For program point L944-1(lines 936 964) no Hoare annotation was computed. [2018-11-23 15:18:23,628 INFO L451 ceAbstractionStarter]: At program point L942(line 942) the Hoare annotation is: true [2018-11-23 15:18:23,628 INFO L448 ceAbstractionStarter]: For program point L942-1(line 942) no Hoare annotation was computed. [2018-11-23 15:18:23,629 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 936 964) no Hoare annotation was computed. [2018-11-23 15:18:23,629 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 893 915) 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))) [2018-11-23 15:18:23,629 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 893 915) no Hoare annotation was computed. [2018-11-23 15:18:23,629 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 893 915) no Hoare annotation was computed. [2018-11-23 15:18:23,629 INFO L444 ceAbstractionStarter]: At program point L905(line 905) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 15:18:23,629 INFO L444 ceAbstractionStarter]: At program point L905-1(line 905) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 15:18:23,629 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 910) no Hoare annotation was computed. [2018-11-23 15:18:23,629 INFO L448 ceAbstractionStarter]: For program point L903-1(lines 903 910) no Hoare annotation was computed. [2018-11-23 15:18:23,629 INFO L448 ceAbstractionStarter]: For program point L901(line 901) no Hoare annotation was computed. [2018-11-23 15:18:23,629 INFO L444 ceAbstractionStarter]: At program point L900(line 900) 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))) [2018-11-23 15:18:23,629 INFO L444 ceAbstractionStarter]: At program point L899(line 899) 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))) [2018-11-23 15:18:23,629 INFO L444 ceAbstractionStarter]: At program point L899-1(line 899) 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))) [2018-11-23 15:18:23,630 INFO L444 ceAbstractionStarter]: At program point L544(line 544) 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))) [2018-11-23 15:18:23,630 INFO L448 ceAbstractionStarter]: For program point L544-1(line 544) no Hoare annotation was computed. [2018-11-23 15:18:23,630 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 559) no Hoare annotation was computed. [2018-11-23 15:18:23,630 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 538 562) 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))) [2018-11-23 15:18:23,630 INFO L444 ceAbstractionStarter]: At program point L557(line 557) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 .cse2 .cse3 .cse4) (not (= ~waterLevel~0 2))) (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)))) [2018-11-23 15:18:23,630 INFO L448 ceAbstractionStarter]: For program point L557-1(lines 538 562) no Hoare annotation was computed. [2018-11-23 15:18:23,630 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 538 562) no Hoare annotation was computed. [2018-11-23 15:18:23,630 INFO L444 ceAbstractionStarter]: At program point L552(line 552) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~4) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse6) (or .cse2 (< 2 ~waterLevel~0) .cse5 .cse3 .cse4 .cse6))) [2018-11-23 15:18:23,630 INFO L444 ceAbstractionStarter]: At program point L548(line 548) 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 .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or .cse5 (or .cse1 .cse2 .cse3 .cse4) (not .cse6)) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) (and .cse6 .cse5) .cse2 .cse3))) [2018-11-23 15:18:23,630 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 554) no Hoare annotation was computed. [2018-11-23 15:18:23,630 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 697 711) no Hoare annotation was computed. [2018-11-23 15:18:23,631 INFO L444 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (let ((.cse6 (= |old(~systemActive~0)| 0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (not (= ~systemActive~0 0))) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse15 (not (= ~waterLevel~0 2)))) (let ((.cse4 (or .cse11 .cse15)) (.cse3 (and .cse14 (= 2 ~waterLevel~0))) (.cse2 (= ~pumpRunning~0 1)) (.cse1 (or (or .cse6 .cse15) .cse9)) (.cse10 (and .cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse12 (not (= ~waterLevel~0 1))) (.cse13 (< ~switchedOnBeforeTS~0 1)) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1) (and .cse2 .cse3)) (or .cse0 .cse4) (or .cse4 .cse5) (or .cse0 (or .cse6 .cse7) .cse8 .cse9 .cse10) (or .cse0 .cse11 .cse8 .cse7) (or (and .cse3 .cse2) (or .cse1 .cse5)) (or (or .cse11 .cse7 .cse5) .cse8) (or .cse0 .cse11 .cse12) (or .cse10 (or .cse6 .cse8 .cse7) .cse9 .cse5) (or .cse11 .cse12 .cse5) (or .cse13 .cse0 .cse11 .cse8) (or .cse13 .cse11 .cse8 .cse5) (or .cse0 (< 1 ~waterLevel~0) .cse9 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1)) .cse7)))) [2018-11-23 15:18:23,631 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 707) no Hoare annotation was computed. [2018-11-23 15:18:23,631 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 697 711) the Hoare annotation is: (let ((.cse12 (= ~systemActive~0 0))) (let ((.cse20 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse11 (= 0 ~pumpRunning~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= |old(~systemActive~0)| 0)) (.cse15 (not (= ~waterLevel~0 2))) (.cse17 (not (= 1 |old(~pumpRunning~0)|))) (.cse22 (not .cse12)) (.cse23 (= 2 ~waterLevel~0))) (let ((.cse4 (< ~switchedOnBeforeTS~0 1)) (.cse3 (and .cse22 .cse23)) (.cse2 (= ~pumpRunning~0 1)) (.cse1 (or (or .cse16 .cse15) .cse17)) (.cse10 (or .cse6 .cse15)) (.cse9 (and .cse11 .cse23)) (.cse18 (and .cse22 .cse20)) (.cse7 (< 2 ~waterLevel~0)) (.cse5 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse21 (not (= ~waterLevel~0 1))) (.cse13 (not .cse16)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse19 (< 1 ~waterLevel~0)) (.cse14 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) (and .cse2 .cse3)) (or .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 (or .cse0 .cse10)) (or .cse4 (< 0 ~waterLevel~0) .cse0 .cse11 .cse6) (or .cse12 .cse13 .cse6 .cse14 .cse8 .cse15) (or .cse0 (or .cse16 .cse14) .cse7 .cse17 .cse18) (or (or .cse0 .cse19 .cse6 .cse14) .cse20) (or .cse5 .cse6 .cse21 .cse8) (or (and .cse3 .cse2) (or .cse1 .cse8)) (or (or .cse10 .cse8) .cse9) (or .cse18 (or .cse16 .cse7 .cse14) .cse17 .cse8) (or .cse0 .cse6 .cse5 .cse21) (or .cse0 .cse13 .cse6 .cse14 .cse12 .cse15) (or .cse0 .cse19 .cse17 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1)) .cse14) (or (or .cse19 .cse6 .cse14 .cse8) .cse20))))) [2018-11-23 15:18:23,631 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 697 711) no Hoare annotation was computed. [2018-11-23 15:18:23,631 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 633 641) no Hoare annotation was computed. [2018-11-23 15:18:23,631 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 633 641) the Hoare annotation is: true [2018-11-23 15:18:23,631 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 633 641) no Hoare annotation was computed. [2018-11-23 15:18:23,631 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 977 983) no Hoare annotation was computed. [2018-11-23 15:18:23,631 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 977 983) the Hoare annotation is: true [2018-11-23 15:18:23,631 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 879 889) 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))) [2018-11-23 15:18:23,632 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 879 889) no Hoare annotation was computed. [2018-11-23 15:18:23,632 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 879 889) no Hoare annotation was computed. [2018-11-23 15:18:23,632 INFO L444 ceAbstractionStarter]: At program point L884(line 884) 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))) [2018-11-23 15:18:23,632 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 622 632) the Hoare annotation is: true [2018-11-23 15:18:23,632 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 622 632) no Hoare annotation was computed. [2018-11-23 15:18:23,632 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 622 632) no Hoare annotation was computed. [2018-11-23 15:18:23,632 INFO L451 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: true [2018-11-23 15:18:23,632 INFO L448 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2018-11-23 15:18:23,632 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 614 621) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= ~systemActive~0 0)) (.cse4 (not (= ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse1 .cse6 .cse7) .cse2 .cse3) (or .cse8 (or .cse1 .cse7) .cse6 .cse2 .cse5) (or (or .cse8 (or (or .cse1 .cse4) .cse2)) .cse0))) [2018-11-23 15:18:23,632 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 614 621) no Hoare annotation was computed. [2018-11-23 15:18:23,632 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 614 621) no Hoare annotation was computed. [2018-11-23 15:18:23,632 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 801 814) no Hoare annotation was computed. [2018-11-23 15:18:23,632 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 811) no Hoare annotation was computed. [2018-11-23 15:18:23,632 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 801 814) the Hoare annotation is: true [2018-11-23 15:18:23,633 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 801 814) no Hoare annotation was computed. [2018-11-23 15:18:23,633 INFO L444 ceAbstractionStarter]: At program point L574(line 574) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse7 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.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 (< 0 ~waterLevel~0) .cse5 .cse6 .cse2 .cse3 .cse7) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse5 .cse6 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-23 15:18:23,633 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 580) no Hoare annotation was computed. [2018-11-23 15:18:23,633 INFO L444 ceAbstractionStarter]: At program point L570(line 570) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse4 .cse5 .cse7) (or .cse0 .cse6 (< 2 ~waterLevel~0) .cse4 .cse5) (or .cse1 .cse3 .cse4 .cse5 .cse7 .cse2) (or (or .cse5 (or .cse6 .cse4 (not (= ~waterLevel~0 2)))) .cse7))) [2018-11-23 15:18:23,633 INFO L448 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2018-11-23 15:18:23,633 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 585) no Hoare annotation was computed. [2018-11-23 15:18:23,633 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 564 588) no Hoare annotation was computed. [2018-11-23 15:18:23,633 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 564 588) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse0 .cse6 (< 2 ~waterLevel~0) .cse4 .cse5) (or .cse2 (or .cse1 .cse6 .cse4 .cse5 .cse7)) (or .cse1 .cse3 .cse4 .cse5 .cse7 .cse2) (or .cse2 (or .cse6 .cse4 .cse5 .cse7) (not (= ~waterLevel~0 2))))) [2018-11-23 15:18:23,633 INFO L444 ceAbstractionStarter]: At program point L583(line 583) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 (< 2 ~waterLevel~0) .cse3 .cse4) (or .cse0 (or .cse5 .cse2 .cse3 .cse4 .cse6)) (or .cse5 .cse7 .cse3 .cse4 .cse6) (or .cse0 (or .cse2 .cse3 .cse4 .cse6) (not (= ~waterLevel~0 2))) (or .cse1 .cse5 .cse7 .cse3 .cse4))) [2018-11-23 15:18:23,633 INFO L448 ceAbstractionStarter]: For program point L583-1(lines 564 588) no Hoare annotation was computed. [2018-11-23 15:18:23,634 INFO L444 ceAbstractionStarter]: At program point L578(line 578) 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~5 ~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))) [2018-11-23 15:18:23,634 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 530 536) no Hoare annotation was computed. [2018-11-23 15:18:23,634 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 530 536) the Hoare annotation is: true [2018-11-23 15:18:23,634 INFO L444 ceAbstractionStarter]: At program point L481(lines 430 482) 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))) [2018-11-23 15:18:23,634 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 421 488) 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))) [2018-11-23 15:18:23,634 INFO L444 ceAbstractionStarter]: At program point L471(line 471) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 1)) (.cse8 (not (= ~systemActive~0 0))) (.cse14 (= 2 ~waterLevel~0)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse6 (and .cse10 (and .cse8 .cse14 .cse4))) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (and .cse14 .cse4)) (.cse0 (<= ~waterLevel~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse13 (<= 1 ~switchedOnBeforeTS~0)) (.cse11 (= 0 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse2) (and .cse1 .cse7 .cse2 .cse3 .cse4) (and .cse2 (and .cse8 .cse9 .cse10 .cse4 .cse5)) (and .cse11 .cse1 .cse3 .cse4 .cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse6 .cse11) (and .cse11 .cse1 .cse7 .cse3 .cse4) (and (and .cse12 .cse11) .cse1 .cse3) (and .cse12 .cse1 .cse2 .cse3) (and .cse0 (and .cse11 .cse8 .cse4 .cse5) .cse10) (and (and .cse2 (and .cse13 (= 0 ~pumpRunning~0) .cse4)) .cse9) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse13 .cse11 .cse9 .cse4) .cse1 .cse3)))) [2018-11-23 15:18:23,634 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 421 488) no Hoare annotation was computed. [2018-11-23 15:18:23,634 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2018-11-23 15:18:23,634 INFO L444 ceAbstractionStarter]: At program point L469-1(lines 461 476) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse13 (= 0 ~pumpRunning~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse11 (and .cse13 .cse7 .cse3 .cse4)) (.cse6 (= ~systemActive~0 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse12 (and .cse13 .cse4)) (.cse2 (= ~pumpRunning~0 1)) (.cse14 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse17 (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3 .cse4)) (.cse16 (and .cse1 .cse3 .cse4 .cse5)) (.cse8 (<= ~pumpRunning~0 0)) (.cse10 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (and (and .cse7 .cse4) .cse8 .cse9 .cse10)) (and .cse0 .cse11) (and .cse6 (and (and .cse0 .cse12) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)))) (not (= |old(~waterLevel~0)| 1)) (and .cse9 .cse3 .cse13 .cse14 .cse4) (not (= |old(~systemActive~0)| 1)) (or (and (<= 2 ~waterLevel~0) .cse1 .cse2 .cse9 .cse3 .cse4) (and .cse15 .cse2 .cse9 .cse3 .cse4 .cse5)) (and .cse11 .cse9) (and .cse6 .cse15 .cse12 .cse9) (and .cse0 (= ~waterLevel~0 2) .cse2 .cse3 .cse4) (and .cse0 .cse8 .cse14 .cse3 .cse10 .cse4) (and (or .cse16 .cse17) .cse8 .cse9 .cse10) (and .cse0 (or .cse17 .cse16) .cse8 .cse10) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-23 15:18:23,635 INFO L448 ceAbstractionStarter]: For program point L432(lines 431 480) no Hoare annotation was computed. [2018-11-23 15:18:23,635 INFO L444 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse13 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (and .cse1 .cse13 .cse2)) (.cse0 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (<= ~pumpRunning~0 0)) (.cse9 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse12 (and .cse13 .cse5 .cse2)) (.cse10 (= 0 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and (and (and .cse0 .cse1 .cse2) .cse3) .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse3 .cse2 .cse6) (and .cse7 .cse8 .cse3 .cse9 .cse2) (and .cse10 .cse7 .cse8 .cse9 .cse2) (and .cse10 .cse11) (and .cse12 .cse3) (and (and .cse7 .cse3 .cse9 .cse2 .cse6) .cse4) (and .cse3 .cse11) (and (or (and .cse10 .cse2 .cse6) (and .cse0 .cse10 .cse2)) (<= ~waterLevel~0 1) .cse7 .cse9) (and .cse10 .cse12) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse10 .cse4 .cse5 .cse2 .cse6)))) [2018-11-23 15:18:23,635 INFO L448 ceAbstractionStarter]: For program point L461(lines 461 476) no Hoare annotation was computed. [2018-11-23 15:18:23,635 INFO L444 ceAbstractionStarter]: At program point L453(line 453) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse9 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse8 (= ~pumpRunning~0 1)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse2 (<= ~pumpRunning~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse11 (and .cse10 (= 2 ~waterLevel~0) .cse9 .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse1 .cse2 .cse4 .cse5 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse7 (= ~waterLevel~0 2) .cse8 .cse9 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5 .cse6) (and .cse7 .cse1 .cse8 .cse9 .cse5 .cse6) (and .cse7 (<= ~waterLevel~0 1) .cse2 .cse4 .cse9 .cse5 .cse6) (and (and (and (<= 1 ~switchedOnBeforeTS~0) .cse10 .cse9 .cse5) .cse3) .cse1) (and .cse11 .cse3) (and .cse7 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse4 .cse5) (and .cse7 .cse11) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-23 15:18:23,635 INFO L448 ceAbstractionStarter]: For program point L451(lines 451 457) no Hoare annotation was computed. [2018-11-23 15:18:23,635 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 451 457) no Hoare annotation was computed. [2018-11-23 15:18:23,635 INFO L444 ceAbstractionStarter]: At program point L478(lines 431 480) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0)) (.cse6 (<= ~waterLevel~0 2)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse12 (= ~pumpRunning~0 1)) (.cse9 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse11 (= 0 ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse7 .cse3 .cse4 .cse8) (and .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse8) (and .cse5 .cse0 .cse6 .cse1 .cse3 .cse4 .cse8) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse10 .cse2 .cse11 .cse4 .cse8) (and .cse0 .cse10 .cse12 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse9 .cse12 .cse2 .cse4 .cse8) (and .cse9 .cse1 .cse7 .cse2 .cse3 .cse4 .cse8) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse2 .cse4) .cse1 .cse7 .cse3) (and .cse10 .cse7 .cse2 .cse11 .cse4 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 15:18:23,635 INFO L444 ceAbstractionStarter]: At program point L443(line 443) the Hoare annotation is: (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse11 (= ~systemActive~0 1)) (.cse12 (= test_~splverifierCounter~0 0))) (let ((.cse6 (and .cse13 .cse11 .cse12))) (let ((.cse1 (and .cse6 (= 1 ~waterLevel~0))) (.cse2 (= ~systemActive~0 0)) (.cse8 (<= ~waterLevel~0 2)) (.cse3 (and .cse13 .cse12)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~waterLevel~0 2)) (.cse10 (= ~pumpRunning~0 1)) (.cse9 (<= ~waterLevel~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse2 (and .cse3 .cse4 .cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)))) (and .cse6 .cse7 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse1) (and (and .cse6 .cse0 .cse5) .cse8) (and .cse2 .cse0 .cse8 .cse3 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse9) .cse4) (and .cse0 .cse9 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse7 .cse10 .cse11 .cse12) (and (and .cse6 .cse9 .cse5) .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))))) [2018-11-23 15:18:23,636 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 447) no Hoare annotation was computed. [2018-11-23 15:18:23,636 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 441 447) no Hoare annotation was computed. [2018-11-23 15:18:23,636 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 437) no Hoare annotation was computed. [2018-11-23 15:18:23,636 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 421 488) no Hoare annotation was computed. [2018-11-23 15:18:23,636 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 589 596) 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))) [2018-11-23 15:18:23,636 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 589 596) no Hoare annotation was computed. [2018-11-23 15:18:23,636 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 589 596) no Hoare annotation was computed. [2018-11-23 15:18:23,636 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:18:23,636 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)) [2018-11-23 15:18:23,636 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:18:23,636 INFO L444 ceAbstractionStarter]: At program point L608(line 608) 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 (and (= activatePump_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-11-23 15:18:23,636 INFO L448 ceAbstractionStarter]: For program point L608-1(lines 597 613) no Hoare annotation was computed. [2018-11-23 15:18:23,636 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 610) no Hoare annotation was computed. [2018-11-23 15:18:23,636 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 597 613) no Hoare annotation was computed. [2018-11-23 15:18:23,637 INFO L444 ceAbstractionStarter]: At program point L602(line 602) 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))) [2018-11-23 15:18:23,637 INFO L448 ceAbstractionStarter]: For program point L602-1(line 602) no Hoare annotation was computed. [2018-11-23 15:18:23,637 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 597 613) 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))) [2018-11-23 15:18:23,637 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 792 800) the Hoare annotation is: true [2018-11-23 15:18:23,637 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 792 800) no Hoare annotation was computed. [2018-11-23 15:18:23,637 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 792 800) no Hoare annotation was computed. [2018-11-23 15:18:23,637 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 678 696) no Hoare annotation was computed. [2018-11-23 15:18:23,637 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 691) no Hoare annotation was computed. [2018-11-23 15:18:23,637 INFO L451 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: true [2018-11-23 15:18:23,637 INFO L448 ceAbstractionStarter]: For program point L687-2(lines 687 691) no Hoare annotation was computed. [2018-11-23 15:18:23,637 INFO L448 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2018-11-23 15:18:23,637 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 678 696) the Hoare annotation is: true [2018-11-23 15:18:23,637 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 678 696) no Hoare annotation was computed. [2018-11-23 15:18:23,637 INFO L448 ceAbstractionStarter]: For program point L752-1(lines 748 759) no Hoare annotation was computed. [2018-11-23 15:18:23,638 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 748 759) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse10 (not (= ~waterLevel~0 2)))) (let ((.cse12 (or .cse0 .cse2 .cse10)) (.cse9 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse6 (< 2 ~waterLevel~0)) (.cse8 (< 1 ~waterLevel~0)) (.cse11 (not (= 1 ~pumpRunning~0))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse1 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse4 .cse5 .cse0 .cse6 .cse2 .cse7) (or .cse8 .cse0 .cse9 .cse1 .cse7 .cse3) (or (or (or .cse2 .cse10) .cse11 .cse3) .cse1) (or .cse0 .cse9 .cse1 .cse7 .cse3 .cse10) (or .cse8 .cse1 .cse0 .cse2 .cse7 .cse3) (or .cse1 (or .cse12 .cse3)) (or .cse5 .cse0 .cse9 .cse4 .cse7 .cse10) (or (or .cse5 .cse12) .cse4) (or .cse5 .cse8 .cse0 .cse9 .cse7 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse5 .cse0 .cse4 .cse6 .cse2) (or .cse8 .cse11 .cse2 .cse7 .cse3 .cse1)))) [2018-11-23 15:18:23,638 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 748 759) no Hoare annotation was computed. [2018-11-23 15:18:23,638 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 760 768) the Hoare annotation is: true [2018-11-23 15:18:23,638 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 760 768) no Hoare annotation was computed. [2018-11-23 15:18:23,638 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 760 768) no Hoare annotation was computed. [2018-11-23 15:18:23,638 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 817 846) no Hoare annotation was computed. [2018-11-23 15:18:23,638 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-11-23 15:18:23,638 INFO L451 ceAbstractionStarter]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2018-11-23 15:18:23,638 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 817 846) the Hoare annotation is: true [2018-11-23 15:18:23,638 INFO L448 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-23 15:18:23,638 INFO L451 ceAbstractionStarter]: At program point L827-2(lines 827 841) the Hoare annotation is: true [2018-11-23 15:18:23,638 INFO L451 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: true [2018-11-23 15:18:23,638 INFO L448 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-11-23 15:18:23,638 INFO L451 ceAbstractionStarter]: At program point L842(lines 817 846) the Hoare annotation is: true [2018-11-23 15:18:23,638 INFO L448 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-23 15:18:23,639 INFO L444 ceAbstractionStarter]: At program point L512(line 512) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 1)) (.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse13 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse1 (or .cse7 .cse4 .cse13)) (.cse9 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (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 .cse11 .cse12 .cse10))) (and (or .cse0 .cse1) (or .cse0 .cse2 (or .cse3 .cse4 .cse5) .cse6) (or .cse7 .cse3 .cse4 .cse5 .cse8) (or .cse0 .cse9 .cse7 .cse3) (or .cse1 .cse8) (or .cse9 .cse7 .cse3 .cse8) (or .cse0 .cse7 .cse3 .cse4 .cse5) (or (and .cse10 .cse11 .cse12) .cse6 .cse4 .cse8 .cse13) (or .cse7 .cse4 .cse14 .cse8) (or .cse15 .cse7 .cse3 .cse4 .cse8) (or (< 0 |old(~waterLevel~0)|) .cse2 .cse6 .cse4 .cse5 .cse8) (or .cse6 .cse4 .cse5 .cse14 .cse8 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 ~waterLevel~0) .cse10)) (or .cse0 .cse7 .cse4 .cse14) (or .cse15 .cse0 .cse7 .cse3 .cse4) (or (or .cse0 (or .cse4 .cse13) .cse6) .cse2)))) [2018-11-23 15:18:23,639 INFO L448 ceAbstractionStarter]: For program point L510(lines 506 528) no Hoare annotation was computed. [2018-11-23 15:18:23,639 INFO L448 ceAbstractionStarter]: For program point L508(lines 506 528) no Hoare annotation was computed. [2018-11-23 15:18:23,639 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 503 529) the Hoare annotation is: (let ((.cse18 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse22 (= ~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)) (.cse14 (<= 1 ~switchedOnBeforeTS~0)) (.cse13 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= ~systemActive~0 0))) (.cse11 (and .cse15 .cse16 .cse17)) (.cse9 (not .cse22)) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse21 (or .cse22 .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 .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 .cse1 .cse2 .cse3 .cse5 .cse4 .cse9) (or .cse13 (< 0 |old(~waterLevel~0)|) .cse0 .cse2 .cse8 .cse16) (or .cse2 .cse3 .cse5 .cse4 .cse9 .cse10) (or .cse0 .cse2 .cse5 .cse8 .cse4 .cse10) (or .cse0 .cse3 .cse2 .cse18 .cse11) (or .cse1 .cse2 .cse5 .cse8 .cse4 .cse9) (or .cse13 .cse2 .cse3 .cse12 .cse9 .cse14) (or .cse14 .cse13 .cse0 .cse2 .cse3 .cse12) (or (or .cse0 .cse18 (< |old(~waterLevel~0)| 2) .cse6 .cse8) .cse7) (or .cse3 .cse2 .cse18 .cse11 .cse9) (or .cse0 .cse21 .cse6 .cse5) (or .cse0 .cse1 .cse2 (and .cse16 .cse5) .cse8 .cse4) (or .cse0 .cse21 .cse7 .cse6)))) [2018-11-23 15:18:23,639 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 503 529) no Hoare annotation was computed. [2018-11-23 15:18:23,639 INFO L444 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (let ((.cse7 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse22 (= ~methaneLevelCritical~0 0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse15 (= ~pumpRunning~0 1)) (.cse16 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (not (= ~systemActive~0 1))) (.cse23 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse5 (not (= ~systemActive~0 0))) (.cse18 (or .cse9 .cse23)) (.cse19 (and (= 1 ~waterLevel~0) .cse15 .cse16)) (.cse13 (or .cse6 .cse9 .cse23)) (.cse20 (and (<= ~pumpRunning~0 0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse16)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not .cse22)) (.cse21 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (and (= 0 ~pumpRunning~0) .cse2 .cse16)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse17 (< 1 |old(~waterLevel~0)|)) (.cse3 (or .cse22 .cse7 .cse9 .cse10)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (and .cse15 (<= ~waterLevel~0 0) .cse16))) (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 .cse6 .cse7 .cse12) (or .cse0 .cse4 .cse9 .cse10 (and .cse15 .cse2 .cse16) .cse12) (or .cse1 .cse17 .cse6 .cse14 .cse9 .cse10) (or .cse14 .cse1 .cse6 .cse9 .cse11) (or (or .cse1 .cse18 .cse4) .cse19) (or (or .cse18 .cse4 .cse12) .cse19) (or (or .cse13 .cse12) .cse20) (or .cse20 (and (or .cse6 .cse9 .cse10) (or .cse21 .cse6 .cse9)) .cse7 .cse12) (or .cse6 .cse14 .cse9 .cse11 .cse12) (or .cse21 .cse0 .cse1 .cse6 .cse14 .cse9) (or .cse1 .cse17 .cse3 .cse4 .cse8)))) [2018-11-23 15:18:23,640 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 503 529) no Hoare annotation was computed. [2018-11-23 15:18:23,640 INFO L444 ceAbstractionStarter]: At program point L517(lines 517 523) the Hoare annotation is: (let ((.cse28 (= ~systemActive~0 1))) (let ((.cse18 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse25 (not (= |old(~waterLevel~0)| 2))) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 1)) (.cse27 (= ~methaneLevelCritical~0 0)) (.cse19 (not .cse28)) (.cse20 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse2 (or .cse27 (< 2 |old(~waterLevel~0)|) .cse19 .cse20)) (.cse4 (and .cse6 .cse7 .cse21 .cse17 .cse26 .cse28)) (.cse5 (or .cse19 .cse25)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse16 (= ~pumpRunning~0 1)) (.cse22 (< 1 |old(~waterLevel~0)|)) (.cse11 (not (= ~systemActive~0 0))) (.cse15 (or .cse10 .cse25)) (.cse14 (and (<= ~pumpRunning~0 0) .cse21 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse18)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse13 (not .cse27)) (.cse24 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse9 (and .cse7 .cse21 .cse18)) (.cse1 (not .cse26)) (.cse23 (or .cse10 .cse19 .cse25))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 .cse5 .cse3) (and .cse6 .cse7 .cse8)) (or .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse14 .cse11 (or .cse15 .cse13)) (or .cse0 .cse11 .cse10 .cse9 .cse13) (or .cse3 (and .cse16 .cse17 .cse18) .cse19 .cse20 .cse12 .cse13) (or .cse1 .cse2 .cse3 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7) .cse4) (or .cse0 .cse3 .cse19 .cse20 (and .cse16 .cse21 .cse18) .cse13) (or .cse1 .cse22 .cse10 .cse9 .cse19 .cse20) (or .cse1 .cse22 .cse11 .cse10 .cse9) (or .cse9 .cse1 .cse10 .cse19 .cse12) (or (and .cse16 .cse21) .cse9 (or .cse23 .cse13)) (or (or .cse5 .cse3 .cse13) (and .cse8 .cse16 .cse18)) (or .cse14 .cse22 (and (or .cse10 .cse19 .cse20) (or .cse24 .cse10 .cse19)) .cse13) (or .cse11 (or .cse1 .cse15) .cse14) (or .cse10 .cse9 .cse19 .cse12 .cse13) (or .cse24 .cse0 .cse1 .cse10 .cse9 .cse19) (or .cse9 (or .cse1 .cse23)))))) [2018-11-23 15:18:23,640 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 724 735) 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)))) [2018-11-23 15:18:23,640 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 724 735) no Hoare annotation was computed. [2018-11-23 15:18:23,640 INFO L448 ceAbstractionStarter]: For program point L728-1(lines 724 735) no Hoare annotation was computed. [2018-11-23 15:18:23,640 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 871 877) no Hoare annotation was computed. [2018-11-23 15:18:23,640 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 871 877) the Hoare annotation is: true [2018-11-23 15:18:23,640 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:18:23,640 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)) [2018-11-23 15:18:23,640 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:18:23,640 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:18:23,641 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 712 719) no Hoare annotation was computed. [2018-11-23 15:18:23,641 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 712 719) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |old(~systemActive~0)| 0))) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~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))) [2018-11-23 15:18:23,641 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 712 719) no Hoare annotation was computed. [2018-11-23 15:18:23,641 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 736 747) no Hoare annotation was computed. [2018-11-23 15:18:23,641 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 736 747) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1)))) (let ((.cse13 (< 0 |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse5 (or .cse8 .cse0 .cse7)) (.cse12 (or .cse8 .cse0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse2) (or .cse3 .cse6 (or .cse7 .cse8) .cse9 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse10 .cse11 .cse3 .cse12) (or .cse13 .cse6 .cse9 .cse3 .cse2 .cse8) (or .cse13 .cse0 .cse1 .cse9 .cse3 .cse2) (or .cse10 .cse11 .cse3 .cse12 .cse9) (or .cse13 .cse12 .cse9 .cse3 .cse2) (or .cse3 .cse0 .cse1 .cse9 .cse7 .cse2) (or .cse10 .cse5 .cse3) (or .cse3 .cse12 .cse9 .cse2 .cse4) (or .cse10 .cse12 .cse3 .cse9 .cse4) (or .cse6 .cse3 .cse9 .cse2 .cse8 .cse4) (or .cse6 (or .cse10 .cse11 .cse9 .cse8) .cse3) (or .cse10 .cse6 .cse3 .cse9 .cse8 .cse4)))) [2018-11-23 15:18:23,641 INFO L448 ceAbstractionStarter]: For program point L740-1(lines 736 747) no Hoare annotation was computed. [2018-11-23 15:18:23,641 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2018-11-23 15:18:23,641 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-11-23 15:18:23,641 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2018-11-23 15:18:23,641 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2018-11-23 15:18:23,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:18:23 BoogieIcfgContainer [2018-11-23 15:18:23,662 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:18:23,662 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:18:23,662 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:18:23,662 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:18:23,663 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:17:47" (3/4) ... [2018-11-23 15:18:23,665 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:18:23,671 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 15:18:23,671 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 15:18:23,671 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-23 15:18:23,671 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-23 15:18:23,671 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-23 15:18:23,671 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 15:18:23,672 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-23 15:18:23,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 15:18:23,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 15:18:23,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 15:18:23,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 15:18:23,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 15:18:23,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 15:18:23,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 15:18:23,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-23 15:18:23,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 15:18:23,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 15:18:23,680 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-23 15:18:23,680 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 15:18:23,681 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 15:18:23,681 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 15:18:23,682 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 15:18:23,682 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:18:23,682 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:18:23,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) || ((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 2) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == 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)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 15:18:23,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 15:18:23,741 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c504da6b-c209-4bb0-829f-ff860fb0d87a/bin-2019/uautomizer/witness.graphml [2018-11-23 15:18:23,741 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:18:23,742 INFO L168 Benchmark]: Toolchain (without parser) took 36696.23 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 955.5 MB in the beginning and 982.6 MB in the end (delta: -27.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-23 15:18:23,742 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:18:23,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -207.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:23,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:23,743 INFO L168 Benchmark]: Boogie Preprocessor took 29.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:18:23,743 INFO L168 Benchmark]: RCFGBuilder took 419.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:23,744 INFO L168 Benchmark]: TraceAbstraction took 35735.95 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 15:18:23,744 INFO L168 Benchmark]: Witness Printer took 79.37 ms. Allocated memory is still 2.3 GB. Free memory was 1.0 GB in the beginning and 982.6 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:18:23,746 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -207.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 419.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 35735.95 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 79.37 ms. Allocated memory is still 2.3 GB. Free memory was 1.0 GB in the beginning and 982.6 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 431]: Loop Invariant Derived loop invariant: (((((((((((((((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) || ((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 2) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == 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)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 166 locations, 1 error locations. SAFE Result, 35.6s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 11.2s AutomataDifference, 0.0s DeadEndRemovalTime, 19.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 3648 SDtfs, 5034 SDslu, 12027 SDs, 0 SdLazy, 14771 SolverSat, 2987 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1463 GetRequests, 1205 SyntacticMatches, 7 SemanticMatches, 251 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2222 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5435occurred 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: 1.7s AutomataMinimizationTime, 15 MinimizatonAttempts, 4457 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 11258 PreInvPairs, 11766 NumberOfFragments, 7463 HoareAnnotationTreeSize, 11258 FomulaSimplifications, 206820 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 69 FomulaSimplificationsInter, 191758 FormulaSimplificationTreeSizeReductionInter, 15.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 4027 NumberOfCodeBlocks, 4027 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 4008 ConstructedInterpolants, 0 QuantifiedInterpolants, 1606749 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4903 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 3490/3656 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...