./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/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 484c358b13fd8def6bfbf41b26d96fd32414391c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:07:09,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:07:09,396 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:07:09,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:07:09,404 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:07:09,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:07:09,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:07:09,406 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:07:09,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:07:09,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:07:09,409 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:07:09,409 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:07:09,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:07:09,410 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:07:09,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:07:09,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:07:09,412 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:07:09,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:07:09,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:07:09,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:07:09,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:07:09,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:07:09,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:07:09,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:07:09,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:07:09,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:07:09,419 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:07:09,420 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:07:09,420 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:07:09,421 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:07:09,421 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:07:09,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:07:09,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:07:09,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:07:09,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:07:09,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:07:09,422 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 00:07:09,429 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:07:09,429 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:07:09,430 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:07:09,430 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 00:07:09,430 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:07:09,430 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:07:09,430 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 00:07:09,431 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:07:09,431 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:07:09,431 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:07:09,431 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:07:09,431 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:07:09,431 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:07:09,431 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:07:09,432 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:07:09,432 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:07:09,432 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:07:09,432 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:07:09,432 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:07:09,432 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:07:09,432 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:07:09,433 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:07:09,433 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 00:07:09,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:07:09,433 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:07:09,433 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:07:09,433 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:07:09,434 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 00:07:09,434 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:07:09,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:07:09,434 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_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/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 -> 484c358b13fd8def6bfbf41b26d96fd32414391c [2018-12-09 00:07:09,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:07:09,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:07:09,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:07:09,471 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:07:09,471 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:07:09,472 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c [2018-12-09 00:07:09,508 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/data/eb5eb4e48/093a95f573bc4c69818fbbdfc2b04d65/FLAG37a8f3a0a [2018-12-09 00:07:09,828 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:07:09,829 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c [2018-12-09 00:07:09,835 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/data/eb5eb4e48/093a95f573bc4c69818fbbdfc2b04d65/FLAG37a8f3a0a [2018-12-09 00:07:10,233 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/data/eb5eb4e48/093a95f573bc4c69818fbbdfc2b04d65 [2018-12-09 00:07:10,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:07:10,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:07:10,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:07:10,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:07:10,238 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:07:10,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:07:10" (1/1) ... [2018-12-09 00:07:10,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426424a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10, skipping insertion in model container [2018-12-09 00:07:10,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:07:10" (1/1) ... [2018-12-09 00:07:10,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:07:10,266 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:07:10,413 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:07:10,421 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:07:10,493 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:07:10,508 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:07:10,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10 WrapperNode [2018-12-09 00:07:10,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:07:10,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:07:10,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:07:10,509 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:07:10,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10" (1/1) ... [2018-12-09 00:07:10,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10" (1/1) ... [2018-12-09 00:07:10,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:07:10,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:07:10,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:07:10,530 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:07:10,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10" (1/1) ... [2018-12-09 00:07:10,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10" (1/1) ... [2018-12-09 00:07:10,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10" (1/1) ... [2018-12-09 00:07:10,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10" (1/1) ... [2018-12-09 00:07:10,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10" (1/1) ... [2018-12-09 00:07:10,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10" (1/1) ... [2018-12-09 00:07:10,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10" (1/1) ... [2018-12-09 00:07:10,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:07:10,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:07:10,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:07:10,551 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:07:10,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:07:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 00:07:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 00:07:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 00:07:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 00:07:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:07:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 00:07:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 00:07:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 00:07:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 00:07:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-09 00:07:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-09 00:07:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 00:07:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 00:07:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 00:07:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 00:07:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-09 00:07:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-09 00:07:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-09 00:07:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-09 00:07:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-09 00:07:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-09 00:07:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 00:07:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 00:07:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 00:07:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 00:07:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 00:07:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 00:07:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 00:07:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 00:07:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-09 00:07:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-09 00:07:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 00:07:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 00:07:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 00:07:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 00:07:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 00:07:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 00:07:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-09 00:07:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-09 00:07:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-09 00:07:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-09 00:07:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-09 00:07:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-09 00:07:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 00:07:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 00:07:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 00:07:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 00:07:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 00:07:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 00:07:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 00:07:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 00:07:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 00:07:10,587 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 00:07:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-12-09 00:07:10,587 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-12-09 00:07:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:07:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 00:07:10,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 00:07:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 00:07:10,587 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 00:07:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 00:07:10,587 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 00:07:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:07:10,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:07:10,846 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:07:10,846 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 00:07:10,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:07:10 BoogieIcfgContainer [2018-12-09 00:07:10,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:07:10,847 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 00:07:10,847 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 00:07:10,849 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 00:07:10,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:07:10" (1/3) ... [2018-12-09 00:07:10,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c12755f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:07:10, skipping insertion in model container [2018-12-09 00:07:10,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:07:10" (2/3) ... [2018-12-09 00:07:10,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c12755f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:07:10, skipping insertion in model container [2018-12-09 00:07:10,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:07:10" (3/3) ... [2018-12-09 00:07:10,851 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product46_true-unreach-call_false-termination.cil.c [2018-12-09 00:07:10,857 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 00:07:10,862 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 00:07:10,872 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 00:07:10,890 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 00:07:10,890 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 00:07:10,890 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 00:07:10,891 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 00:07:10,891 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 00:07:10,891 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 00:07:10,891 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 00:07:10,891 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 00:07:10,891 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 00:07:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2018-12-09 00:07:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 00:07:10,908 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:10,909 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] [2018-12-09 00:07:10,910 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:10,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:10,914 INFO L82 PathProgramCache]: Analyzing trace with hash -2010089122, now seen corresponding path program 1 times [2018-12-09 00:07:10,915 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:10,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:10,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:10,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:10,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:07:11,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:07:11,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 00:07:11,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 00:07:11,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 00:07:11,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 00:07:11,104 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 2 states. [2018-12-09 00:07:11,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:11,136 INFO L93 Difference]: Finished difference Result 290 states and 357 transitions. [2018-12-09 00:07:11,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 00:07:11,138 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-09 00:07:11,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:11,146 INFO L225 Difference]: With dead ends: 290 [2018-12-09 00:07:11,146 INFO L226 Difference]: Without dead ends: 147 [2018-12-09 00:07:11,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 00:07:11,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-12-09 00:07:11,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2018-12-09 00:07:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-12-09 00:07:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2018-12-09 00:07:11,181 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2018-12-09 00:07:11,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:11,181 INFO L480 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2018-12-09 00:07:11,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 00:07:11,182 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2018-12-09 00:07:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 00:07:11,183 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:11,184 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] [2018-12-09 00:07:11,184 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:11,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:11,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1718304000, now seen corresponding path program 1 times [2018-12-09 00:07:11,184 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:11,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:11,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:11,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:11,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:11,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:07:11,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:07:11,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 00:07:11,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:07:11,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:07:11,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:07:11,245 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 3 states. [2018-12-09 00:07:11,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:11,262 INFO L93 Difference]: Finished difference Result 235 states and 275 transitions. [2018-12-09 00:07:11,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:07:11,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-09 00:07:11,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:11,265 INFO L225 Difference]: With dead ends: 235 [2018-12-09 00:07:11,265 INFO L226 Difference]: Without dead ends: 138 [2018-12-09 00:07:11,266 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:07:11,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-12-09 00:07:11,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-12-09 00:07:11,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-12-09 00:07:11,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 160 transitions. [2018-12-09 00:07:11,278 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 160 transitions. Word has length 60 [2018-12-09 00:07:11,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:11,278 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 160 transitions. [2018-12-09 00:07:11,278 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:07:11,278 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 160 transitions. [2018-12-09 00:07:11,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 00:07:11,279 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:11,279 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] [2018-12-09 00:07:11,279 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:11,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:11,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1246984542, now seen corresponding path program 1 times [2018-12-09 00:07:11,279 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:11,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:11,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:11,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:11,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:11,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:07:11,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:07:11,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 00:07:11,362 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 00:07:11,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 00:07:11,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-09 00:07:11,362 INFO L87 Difference]: Start difference. First operand 138 states and 160 transitions. Second operand 7 states. [2018-12-09 00:07:11,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:11,525 INFO L93 Difference]: Finished difference Result 248 states and 293 transitions. [2018-12-09 00:07:11,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 00:07:11,526 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-09 00:07:11,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:11,527 INFO L225 Difference]: With dead ends: 248 [2018-12-09 00:07:11,527 INFO L226 Difference]: Without dead ends: 138 [2018-12-09 00:07:11,527 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 00:07:11,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-12-09 00:07:11,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-12-09 00:07:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-12-09 00:07:11,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 159 transitions. [2018-12-09 00:07:11,535 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 159 transitions. Word has length 65 [2018-12-09 00:07:11,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:11,536 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 159 transitions. [2018-12-09 00:07:11,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 00:07:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 159 transitions. [2018-12-09 00:07:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 00:07:11,538 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:11,538 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] [2018-12-09 00:07:11,538 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:11,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:11,538 INFO L82 PathProgramCache]: Analyzing trace with hash -192579953, now seen corresponding path program 1 times [2018-12-09 00:07:11,538 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:11,538 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:11,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:11,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:11,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:11,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:07:11,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:07:11,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 00:07:11,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 00:07:11,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 00:07:11,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 00:07:11,603 INFO L87 Difference]: Start difference. First operand 138 states and 159 transitions. Second operand 5 states. [2018-12-09 00:07:11,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:11,927 INFO L93 Difference]: Finished difference Result 364 states and 436 transitions. [2018-12-09 00:07:11,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 00:07:11,927 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-12-09 00:07:11,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:11,928 INFO L225 Difference]: With dead ends: 364 [2018-12-09 00:07:11,929 INFO L226 Difference]: Without dead ends: 254 [2018-12-09 00:07:11,929 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-09 00:07:11,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2018-12-09 00:07:11,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 235. [2018-12-09 00:07:11,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-12-09 00:07:11,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 267 transitions. [2018-12-09 00:07:11,943 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 267 transitions. Word has length 78 [2018-12-09 00:07:11,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:11,944 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 267 transitions. [2018-12-09 00:07:11,944 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 00:07:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 267 transitions. [2018-12-09 00:07:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 00:07:11,945 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:11,945 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] [2018-12-09 00:07:11,945 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:11,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:11,945 INFO L82 PathProgramCache]: Analyzing trace with hash 1015296357, now seen corresponding path program 1 times [2018-12-09 00:07:11,946 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:11,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:11,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:11,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:11,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:12,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 00:07:12,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:07:12,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 00:07:12,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 00:07:12,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 00:07:12,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 00:07:12,019 INFO L87 Difference]: Start difference. First operand 235 states and 267 transitions. Second operand 7 states. [2018-12-09 00:07:12,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:12,337 INFO L93 Difference]: Finished difference Result 460 states and 539 transitions. [2018-12-09 00:07:12,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 00:07:12,338 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-12-09 00:07:12,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:12,340 INFO L225 Difference]: With dead ends: 460 [2018-12-09 00:07:12,340 INFO L226 Difference]: Without dead ends: 253 [2018-12-09 00:07:12,341 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-09 00:07:12,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-12-09 00:07:12,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 234. [2018-12-09 00:07:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2018-12-09 00:07:12,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 264 transitions. [2018-12-09 00:07:12,360 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 264 transitions. Word has length 92 [2018-12-09 00:07:12,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:12,360 INFO L480 AbstractCegarLoop]: Abstraction has 234 states and 264 transitions. [2018-12-09 00:07:12,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 00:07:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 264 transitions. [2018-12-09 00:07:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 00:07:12,361 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:12,362 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:07:12,362 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:12,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:12,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1693278018, now seen corresponding path program 1 times [2018-12-09 00:07:12,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:12,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:12,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:12,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:12,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:12,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:07:12,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:07:12,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 00:07:12,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 00:07:12,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 00:07:12,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 00:07:12,417 INFO L87 Difference]: Start difference. First operand 234 states and 264 transitions. Second operand 6 states. [2018-12-09 00:07:12,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:12,437 INFO L93 Difference]: Finished difference Result 447 states and 516 transitions. [2018-12-09 00:07:12,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 00:07:12,438 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-12-09 00:07:12,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:12,439 INFO L225 Difference]: With dead ends: 447 [2018-12-09 00:07:12,439 INFO L226 Difference]: Without dead ends: 241 [2018-12-09 00:07:12,440 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 00:07:12,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2018-12-09 00:07:12,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 239. [2018-12-09 00:07:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2018-12-09 00:07:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 269 transitions. [2018-12-09 00:07:12,449 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 269 transitions. Word has length 108 [2018-12-09 00:07:12,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:12,449 INFO L480 AbstractCegarLoop]: Abstraction has 239 states and 269 transitions. [2018-12-09 00:07:12,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 00:07:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 269 transitions. [2018-12-09 00:07:12,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 00:07:12,450 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:12,450 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:07:12,450 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:12,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:12,450 INFO L82 PathProgramCache]: Analyzing trace with hash -673416576, now seen corresponding path program 1 times [2018-12-09 00:07:12,451 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:12,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:12,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:12,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:12,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:07:12,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:07:12,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 00:07:12,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 00:07:12,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 00:07:12,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 00:07:12,521 INFO L87 Difference]: Start difference. First operand 239 states and 269 transitions. Second operand 8 states. [2018-12-09 00:07:12,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:12,539 INFO L93 Difference]: Finished difference Result 457 states and 527 transitions. [2018-12-09 00:07:12,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 00:07:12,540 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2018-12-09 00:07:12,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:12,541 INFO L225 Difference]: With dead ends: 457 [2018-12-09 00:07:12,541 INFO L226 Difference]: Without dead ends: 246 [2018-12-09 00:07:12,541 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 00:07:12,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-12-09 00:07:12,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 243. [2018-12-09 00:07:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2018-12-09 00:07:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 273 transitions. [2018-12-09 00:07:12,550 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 273 transitions. Word has length 108 [2018-12-09 00:07:12,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:12,550 INFO L480 AbstractCegarLoop]: Abstraction has 243 states and 273 transitions. [2018-12-09 00:07:12,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 00:07:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 273 transitions. [2018-12-09 00:07:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 00:07:12,550 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:12,551 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:07:12,551 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:12,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:12,551 INFO L82 PathProgramCache]: Analyzing trace with hash -913956705, now seen corresponding path program 1 times [2018-12-09 00:07:12,551 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:12,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:12,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:12,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:12,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:07:12,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:07:12,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 00:07:12,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 00:07:12,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 00:07:12,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:07:12,605 INFO L87 Difference]: Start difference. First operand 243 states and 273 transitions. Second operand 4 states. [2018-12-09 00:07:12,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:12,727 INFO L93 Difference]: Finished difference Result 695 states and 818 transitions. [2018-12-09 00:07:12,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 00:07:12,727 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-12-09 00:07:12,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:12,729 INFO L225 Difference]: With dead ends: 695 [2018-12-09 00:07:12,729 INFO L226 Difference]: Without dead ends: 480 [2018-12-09 00:07:12,730 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:07:12,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 480 states. [2018-12-09 00:07:12,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 480 to 471. [2018-12-09 00:07:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2018-12-09 00:07:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 544 transitions. [2018-12-09 00:07:12,747 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 544 transitions. Word has length 108 [2018-12-09 00:07:12,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:12,747 INFO L480 AbstractCegarLoop]: Abstraction has 471 states and 544 transitions. [2018-12-09 00:07:12,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 00:07:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 544 transitions. [2018-12-09 00:07:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 00:07:12,748 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:12,749 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] [2018-12-09 00:07:12,749 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:12,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:12,749 INFO L82 PathProgramCache]: Analyzing trace with hash 49933465, now seen corresponding path program 1 times [2018-12-09 00:07:12,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:12,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:12,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:12,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:12,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:07:12,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:07:12,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 00:07:12,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 00:07:12,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 00:07:12,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-09 00:07:12,836 INFO L87 Difference]: Start difference. First operand 471 states and 544 transitions. Second operand 9 states. [2018-12-09 00:07:13,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:13,367 INFO L93 Difference]: Finished difference Result 1244 states and 1500 transitions. [2018-12-09 00:07:13,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 00:07:13,368 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 112 [2018-12-09 00:07:13,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:13,371 INFO L225 Difference]: With dead ends: 1244 [2018-12-09 00:07:13,372 INFO L226 Difference]: Without dead ends: 873 [2018-12-09 00:07:13,373 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 [2018-12-09 00:07:13,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states. [2018-12-09 00:07:13,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 792. [2018-12-09 00:07:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 792 states. [2018-12-09 00:07:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 792 states and 904 transitions. [2018-12-09 00:07:13,413 INFO L78 Accepts]: Start accepts. Automaton has 792 states and 904 transitions. Word has length 112 [2018-12-09 00:07:13,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:13,414 INFO L480 AbstractCegarLoop]: Abstraction has 792 states and 904 transitions. [2018-12-09 00:07:13,414 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 00:07:13,414 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 904 transitions. [2018-12-09 00:07:13,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 00:07:13,415 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:13,416 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] [2018-12-09 00:07:13,416 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:13,416 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:13,416 INFO L82 PathProgramCache]: Analyzing trace with hash 171845945, now seen corresponding path program 1 times [2018-12-09 00:07:13,416 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:13,416 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:13,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:13,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:13,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:13,507 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 00:07:13,507 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:07:13,507 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:07:13,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:13,622 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:07:13,737 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:07:13,753 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 00:07:13,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-09 00:07:13,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 00:07:13,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 00:07:13,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-09 00:07:13,754 INFO L87 Difference]: Start difference. First operand 792 states and 904 transitions. Second operand 16 states. [2018-12-09 00:07:14,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:14,441 INFO L93 Difference]: Finished difference Result 1796 states and 2127 transitions. [2018-12-09 00:07:14,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-09 00:07:14,442 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 172 [2018-12-09 00:07:14,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:14,444 INFO L225 Difference]: With dead ends: 1796 [2018-12-09 00:07:14,445 INFO L226 Difference]: Without dead ends: 1102 [2018-12-09 00:07:14,446 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-12-09 00:07:14,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1102 states. [2018-12-09 00:07:14,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 958. [2018-12-09 00:07:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 958 states. [2018-12-09 00:07:14,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1104 transitions. [2018-12-09 00:07:14,479 INFO L78 Accepts]: Start accepts. Automaton has 958 states and 1104 transitions. Word has length 172 [2018-12-09 00:07:14,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:14,479 INFO L480 AbstractCegarLoop]: Abstraction has 958 states and 1104 transitions. [2018-12-09 00:07:14,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 00:07:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1104 transitions. [2018-12-09 00:07:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-09 00:07:14,482 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:14,483 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] [2018-12-09 00:07:14,483 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:14,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:14,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1533525110, now seen corresponding path program 1 times [2018-12-09 00:07:14,483 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:14,483 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:14,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:14,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:14,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 80 proven. 7 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 00:07:14,591 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:07:14,591 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:07:14,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:14,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:07:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 234 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 00:07:14,827 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 00:07:14,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-09 00:07:14,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-09 00:07:14,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-09 00:07:14,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-12-09 00:07:14,828 INFO L87 Difference]: Start difference. First operand 958 states and 1104 transitions. Second operand 19 states. [2018-12-09 00:07:17,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:17,460 INFO L93 Difference]: Finished difference Result 3564 states and 4925 transitions. [2018-12-09 00:07:17,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-12-09 00:07:17,461 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 307 [2018-12-09 00:07:17,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:17,467 INFO L225 Difference]: With dead ends: 3564 [2018-12-09 00:07:17,468 INFO L226 Difference]: Without dead ends: 2642 [2018-12-09 00:07:17,471 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 316 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=607, Invalid=3815, Unknown=0, NotChecked=0, Total=4422 [2018-12-09 00:07:17,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2642 states. [2018-12-09 00:07:17,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2642 to 1831. [2018-12-09 00:07:17,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1831 states. [2018-12-09 00:07:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1831 states and 2042 transitions. [2018-12-09 00:07:17,551 INFO L78 Accepts]: Start accepts. Automaton has 1831 states and 2042 transitions. Word has length 307 [2018-12-09 00:07:17,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:17,551 INFO L480 AbstractCegarLoop]: Abstraction has 1831 states and 2042 transitions. [2018-12-09 00:07:17,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-09 00:07:17,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2042 transitions. [2018-12-09 00:07:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-09 00:07:17,555 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:17,555 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] [2018-12-09 00:07:17,555 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:17,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:17,556 INFO L82 PathProgramCache]: Analyzing trace with hash 117154374, now seen corresponding path program 1 times [2018-12-09 00:07:17,556 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:17,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:17,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:17,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:17,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 98 proven. 55 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 00:07:17,702 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:07:17,702 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:07:17,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:17,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:17,830 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:07:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 269 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 00:07:17,954 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 00:07:17,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-12-09 00:07:17,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-09 00:07:17,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-09 00:07:17,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-12-09 00:07:17,955 INFO L87 Difference]: Start difference. First operand 1831 states and 2042 transitions. Second operand 20 states. [2018-12-09 00:07:18,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:18,689 INFO L93 Difference]: Finished difference Result 3462 states and 3879 transitions. [2018-12-09 00:07:18,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 00:07:18,689 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 323 [2018-12-09 00:07:18,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:18,693 INFO L225 Difference]: With dead ends: 3462 [2018-12-09 00:07:18,693 INFO L226 Difference]: Without dead ends: 1835 [2018-12-09 00:07:18,696 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-12-09 00:07:18,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1835 states. [2018-12-09 00:07:18,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1835 to 1831. [2018-12-09 00:07:18,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1831 states. [2018-12-09 00:07:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1831 states and 2037 transitions. [2018-12-09 00:07:18,783 INFO L78 Accepts]: Start accepts. Automaton has 1831 states and 2037 transitions. Word has length 323 [2018-12-09 00:07:18,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:18,783 INFO L480 AbstractCegarLoop]: Abstraction has 1831 states and 2037 transitions. [2018-12-09 00:07:18,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-09 00:07:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2037 transitions. [2018-12-09 00:07:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-09 00:07:18,787 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:18,788 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] [2018-12-09 00:07:18,788 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:18,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:18,788 INFO L82 PathProgramCache]: Analyzing trace with hash -178910321, now seen corresponding path program 1 times [2018-12-09 00:07:18,788 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:18,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:18,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:18,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:18,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 00:07:18,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:07:18,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-12-09 00:07:18,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 00:07:18,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 00:07:18,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-12-09 00:07:18,982 INFO L87 Difference]: Start difference. First operand 1831 states and 2037 transitions. Second operand 13 states. [2018-12-09 00:07:19,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:19,364 INFO L93 Difference]: Finished difference Result 3360 states and 3763 transitions. [2018-12-09 00:07:19,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 00:07:19,364 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 324 [2018-12-09 00:07:19,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:19,369 INFO L225 Difference]: With dead ends: 3360 [2018-12-09 00:07:19,369 INFO L226 Difference]: Without dead ends: 1733 [2018-12-09 00:07:19,372 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 [2018-12-09 00:07:19,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1733 states. [2018-12-09 00:07:19,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1733 to 1696. [2018-12-09 00:07:19,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1696 states. [2018-12-09 00:07:19,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1696 states and 1878 transitions. [2018-12-09 00:07:19,440 INFO L78 Accepts]: Start accepts. Automaton has 1696 states and 1878 transitions. Word has length 324 [2018-12-09 00:07:19,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:19,440 INFO L480 AbstractCegarLoop]: Abstraction has 1696 states and 1878 transitions. [2018-12-09 00:07:19,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 00:07:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 1878 transitions. [2018-12-09 00:07:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 00:07:19,443 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:19,443 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] [2018-12-09 00:07:19,443 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:19,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:19,443 INFO L82 PathProgramCache]: Analyzing trace with hash 540022761, now seen corresponding path program 1 times [2018-12-09 00:07:19,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:19,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:19,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:19,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:19,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:19,600 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 00:07:19,600 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:07:19,600 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:07:19,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:19,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:07:19,787 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 197 proven. 16 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-09 00:07:19,802 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 00:07:19,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-12-09 00:07:19,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 00:07:19,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 00:07:19,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-09 00:07:19,803 INFO L87 Difference]: Start difference. First operand 1696 states and 1878 transitions. Second operand 14 states. [2018-12-09 00:07:20,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:20,790 INFO L93 Difference]: Finished difference Result 3698 states and 4456 transitions. [2018-12-09 00:07:20,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-09 00:07:20,791 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 328 [2018-12-09 00:07:20,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:20,797 INFO L225 Difference]: With dead ends: 3698 [2018-12-09 00:07:20,797 INFO L226 Difference]: Without dead ends: 2754 [2018-12-09 00:07:20,799 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 344 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-12-09 00:07:20,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2754 states. [2018-12-09 00:07:20,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2754 to 2130. [2018-12-09 00:07:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2130 states. [2018-12-09 00:07:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 2130 states and 2367 transitions. [2018-12-09 00:07:20,898 INFO L78 Accepts]: Start accepts. Automaton has 2130 states and 2367 transitions. Word has length 328 [2018-12-09 00:07:20,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:20,898 INFO L480 AbstractCegarLoop]: Abstraction has 2130 states and 2367 transitions. [2018-12-09 00:07:20,898 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 00:07:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2367 transitions. [2018-12-09 00:07:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-09 00:07:20,901 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:07:20,901 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:07:20,902 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:07:20,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:07:20,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1991243293, now seen corresponding path program 1 times [2018-12-09 00:07:20,902 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:07:20,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:07:20,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:20,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:07:20,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:07:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:07:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-09 00:07:21,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:07:21,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 00:07:21,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 00:07:21,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 00:07:21,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-09 00:07:21,017 INFO L87 Difference]: Start difference. First operand 2130 states and 2367 transitions. Second operand 8 states. [2018-12-09 00:07:21,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:07:21,310 INFO L93 Difference]: Finished difference Result 3556 states and 3990 transitions. [2018-12-09 00:07:21,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 00:07:21,310 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 397 [2018-12-09 00:07:21,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:07:21,311 INFO L225 Difference]: With dead ends: 3556 [2018-12-09 00:07:21,311 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 00:07:21,315 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-12-09 00:07:21,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 00:07:21,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 00:07:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 00:07:21,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 00:07:21,316 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 397 [2018-12-09 00:07:21,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:07:21,316 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 00:07:21,316 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 00:07:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 00:07:21,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:07:21,319 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 00:07:21,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,666 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 200 [2018-12-09 00:07:21,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:21,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:07:22,660 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 200 [2018-12-09 00:07:22,899 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 31 [2018-12-09 00:07:23,087 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2018-12-09 00:07:23,552 WARN L180 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 50 [2018-12-09 00:07:23,702 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 44 [2018-12-09 00:07:23,943 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2018-12-09 00:07:24,439 WARN L180 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 51 [2018-12-09 00:07:24,580 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 34 [2018-12-09 00:07:25,468 WARN L180 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 81 [2018-12-09 00:07:25,576 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-12-09 00:07:26,449 WARN L180 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 86 [2018-12-09 00:07:26,690 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 1 [2018-12-09 00:07:27,075 WARN L180 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 49 [2018-12-09 00:07:27,503 WARN L180 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 51 [2018-12-09 00:07:27,988 WARN L180 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 53 [2018-12-09 00:07:28,549 WARN L180 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 48 [2018-12-09 00:07:29,373 WARN L180 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 53 [2018-12-09 00:07:29,547 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-12-09 00:07:29,728 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 26 [2018-12-09 00:07:29,925 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-12-09 00:07:30,151 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-12-09 00:07:30,429 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 47 [2018-12-09 00:07:30,912 WARN L180 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 56 [2018-12-09 00:07:31,182 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 39 [2018-12-09 00:07:31,494 WARN L180 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2018-12-09 00:07:31,693 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-12-09 00:07:32,562 WARN L180 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 79 [2018-12-09 00:07:33,007 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 50 [2018-12-09 00:07:33,009 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 679 685) the Hoare annotation is: true [2018-12-09 00:07:33,009 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 679 685) no Hoare annotation was computed. [2018-12-09 00:07:33,009 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 686 694) no Hoare annotation was computed. [2018-12-09 00:07:33,009 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 686 694) the Hoare annotation is: true [2018-12-09 00:07:33,010 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 686 694) no Hoare annotation was computed. [2018-12-09 00:07:33,010 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) 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))) [2018-12-09 00:07:33,010 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2018-12-09 00:07:33,010 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2018-12-09 00:07:33,010 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse14 (= ~systemActive~0 1))) (let ((.cse11 (or (and .cse14 .cse0) (and .cse9 .cse14))) (.cse12 (< 2 ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not (= ~waterLevel~0 2))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse14)) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse1 .cse6 .cse7 .cse0 .cse3 .cse4) (or .cse8 (< 0 ~waterLevel~0) .cse1 .cse7 .cse3 .cse9) (or .cse6 .cse0 .cse7 .cse3 .cse4 .cse10) (or .cse11 (or .cse8 .cse7 .cse3) .cse12 .cse10) (or .cse7 .cse0 .cse3 .cse4 .cse10 .cse13) (or .cse8 .cse1 .cse7 .cse3 .cse9 .cse5) (or .cse1 .cse11 (or .cse8 .cse7 .cse12 .cse3)) (or .cse1 .cse7 .cse0 .cse3 .cse4 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse10) (or .cse8 .cse6 .cse7 .cse3 .cse10 .cse9)))) [2018-12-09 00:07:33,010 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2018-12-09 00:07:33,010 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-09 00:07:33,010 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2018-12-09 00:07:33,010 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2018-12-09 00:07:33,010 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse3 .cse4 .cse5 .cse1 .cse6) (or .cse4 .cse5 .cse1 .cse6 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse3 (< 1 ~waterLevel~0) .cse4 .cse1) (or .cse5 .cse0 .cse1 .cse6 .cse2))) [2018-12-09 00:07:33,010 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2018-12-09 00:07:33,011 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-12-09 00:07:33,011 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-12-09 00:07:33,011 INFO L444 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse6 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~waterLevel~0 2))) (.cse9 (< 0 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse5 .cse7) (or .cse8 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse0) (or (< ~switchedOnBeforeTS~0 1) .cse8 (< 1 ~waterLevel~0) .cse1 .cse2 .cse0) (or .cse1 .cse2 .cse3 .cse5 .cse7) (or .cse9 .cse6 .cse2 .cse3 .cse5 .cse0) (or .cse0 .cse6 .cse2 .cse3 .cse4 .cse5) (or .cse8 .cse1 .cse2 .cse3 .cse7) (or .cse9 .cse1 .cse2 .cse0 .cse3 .cse5))) [2018-12-09 00:07:33,011 INFO L448 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-12-09 00:07:33,011 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-12-09 00:07:33,011 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2018-12-09 00:07:33,011 INFO L451 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-12-09 00:07:33,011 INFO L448 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-12-09 00:07:33,011 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 173 195) 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))) [2018-12-09 00:07:33,011 INFO L444 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 00:07:33,011 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 173 195) no Hoare annotation was computed. [2018-12-09 00:07:33,011 INFO L444 ceAbstractionStarter]: At program point L185-1(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 00:07:33,012 INFO L448 ceAbstractionStarter]: For program point L183(lines 183 190) no Hoare annotation was computed. [2018-12-09 00:07:33,012 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 183 190) no Hoare annotation was computed. [2018-12-09 00:07:33,012 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 00:07:33,012 INFO L444 ceAbstractionStarter]: At program point L180(line 180) 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))) [2018-12-09 00:07:33,012 INFO L444 ceAbstractionStarter]: At program point L179(line 179) 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))) [2018-12-09 00:07:33,012 INFO L444 ceAbstractionStarter]: At program point L179-1(line 179) 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))) [2018-12-09 00:07:33,012 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 173 195) no Hoare annotation was computed. [2018-12-09 00:07:33,012 INFO L444 ceAbstractionStarter]: At program point L765(line 765) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-09 00:07:33,012 INFO L448 ceAbstractionStarter]: For program point L765-1(lines 746 770) no Hoare annotation was computed. [2018-12-09 00:07:33,012 INFO L444 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (let ((.cse4 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse3) .cse4) (or .cse5 .cse1 .cse2 .cse0 .cse4 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse4 .cse1 (< 2 ~waterLevel~0) .cse2 .cse0) (or .cse5 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 .cse3))) [2018-12-09 00:07:33,013 INFO L444 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not .cse6)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) (and .cse6 .cse5) .cse2 .cse3))) [2018-12-09 00:07:33,013 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 762) no Hoare annotation was computed. [2018-12-09 00:07:33,013 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 746 770) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse4 .cse5 .cse1 .cse2) (or .cse4 .cse5 .cse1 .cse2 .cse0 .cse3))) [2018-12-09 00:07:33,013 INFO L444 ceAbstractionStarter]: At program point L752(line 752) 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))) [2018-12-09 00:07:33,013 INFO L448 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2018-12-09 00:07:33,013 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 767) no Hoare annotation was computed. [2018-12-09 00:07:33,013 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 746 770) no Hoare annotation was computed. [2018-12-09 00:07:33,013 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 841 849) no Hoare annotation was computed. [2018-12-09 00:07:33,013 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 841 849) the Hoare annotation is: true [2018-12-09 00:07:33,013 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 841 849) no Hoare annotation was computed. [2018-12-09 00:07:33,013 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 672 678) no Hoare annotation was computed. [2018-12-09 00:07:33,013 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 672 678) the Hoare annotation is: true [2018-12-09 00:07:33,014 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 159 169) 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))) [2018-12-09 00:07:33,014 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 159 169) no Hoare annotation was computed. [2018-12-09 00:07:33,014 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 159 169) no Hoare annotation was computed. [2018-12-09 00:07:33,014 INFO L444 ceAbstractionStarter]: At program point L164(line 164) 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))) [2018-12-09 00:07:33,014 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 830 840) the Hoare annotation is: true [2018-12-09 00:07:33,014 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 830 840) no Hoare annotation was computed. [2018-12-09 00:07:33,014 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 830 840) no Hoare annotation was computed. [2018-12-09 00:07:33,014 INFO L451 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: true [2018-12-09 00:07:33,014 INFO L448 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-12-09 00:07:33,014 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 822 829) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 1)) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-12-09 00:07:33,014 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 822 829) no Hoare annotation was computed. [2018-12-09 00:07:33,014 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 822 829) no Hoare annotation was computed. [2018-12-09 00:07:33,014 INFO L444 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse8) (or .cse1 .cse6 .cse7 .cse4 .cse5))) [2018-12-09 00:07:33,015 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 772 796) no Hoare annotation was computed. [2018-12-09 00:07:33,015 INFO L448 ceAbstractionStarter]: For program point L791-1(lines 772 796) no Hoare annotation was computed. [2018-12-09 00:07:33,015 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 772 796) the Hoare annotation is: (let ((.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse7 .cse8 .cse3 .cse4) (or .cse7 .cse8 .cse3 .cse4 .cse1 .cse5) (or .cse1 .cse6 .cse0 .cse2 .cse3 .cse4))) [2018-12-09 00:07:33,015 INFO L444 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse6 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-09 00:07:33,015 INFO L444 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (< 0 ~waterLevel~0) .cse5 .cse6 .cse2 .cse3 .cse7) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4) (or .cse5 .cse7 .cse6 .cse2 .cse3 (not (= ~waterLevel~0 1))))) [2018-12-09 00:07:33,015 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 788) no Hoare annotation was computed. [2018-12-09 00:07:33,015 INFO L444 ceAbstractionStarter]: At program point L778(line 778) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse5 .cse7 .cse0 .cse6 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-09 00:07:33,015 INFO L448 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-12-09 00:07:33,015 INFO L448 ceAbstractionStarter]: For program point L776(lines 776 793) no Hoare annotation was computed. [2018-12-09 00:07:33,015 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 656) no Hoare annotation was computed. [2018-12-09 00:07:33,015 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 646 659) no Hoare annotation was computed. [2018-12-09 00:07:33,016 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 646 659) the Hoare annotation is: true [2018-12-09 00:07:33,016 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 646 659) no Hoare annotation was computed. [2018-12-09 00:07:33,016 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 738 744) no Hoare annotation was computed. [2018-12-09 00:07:33,016 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 738 744) the Hoare annotation is: true [2018-12-09 00:07:33,016 INFO L444 ceAbstractionStarter]: At program point L962-2(lines 954 967) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse11 (= 0 ~pumpRunning~0)) (.cse4 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse6 (and .cse11 (= 2 ~waterLevel~0) .cse4 .cse5)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse10 (or (and (<= 1 ~switchedOnBeforeTS~0) .cse8 .cse4 .cse5) (and .cse8 .cse4 .cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 (and .cse0 (and .cse4 .cse5) .cse9)) (and (and .cse8 .cse4 .cse5) .cse9 .cse7) (and .cse0 .cse6) (and .cse0 .cse10 .cse1 .cse3) (and .cse10 .cse1 .cse7 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse4 .cse11 .cse2 .cse5)))) [2018-12-09 00:07:33,016 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 914 979) 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))) [2018-12-09 00:07:33,016 INFO L448 ceAbstractionStarter]: For program point L925(lines 924 971) no Hoare annotation was computed. [2018-12-09 00:07:33,016 INFO L444 ceAbstractionStarter]: At program point L956(line 956) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse11 (= 0 ~pumpRunning~0)) (.cse4 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse6 (and .cse11 (= 2 ~waterLevel~0) .cse4 .cse5)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse10 (or (and (<= 1 ~switchedOnBeforeTS~0) .cse8 .cse4 .cse5) (and .cse8 .cse4 .cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 (and .cse0 (and .cse4 .cse5) .cse9)) (and (and .cse8 .cse4 .cse5) .cse9 .cse7) (and .cse0 .cse6) (and .cse0 .cse10 .cse1 .cse3) (and .cse10 .cse1 .cse7 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse4 .cse11 .cse2 .cse5)))) [2018-12-09 00:07:33,016 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 967) no Hoare annotation was computed. [2018-12-09 00:07:33,016 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 914 979) no Hoare annotation was computed. [2018-12-09 00:07:33,017 INFO L444 ceAbstractionStarter]: At program point L946(line 946) the Hoare annotation is: (let ((.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse3 .cse4)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse7 .cse8) (and .cse5 (and (and .cse3 .cse4) .cse0 (= ~pumpRunning~0 1))) (and .cse0 .cse7) (and (or (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse3 .cse4) (and .cse5 .cse3 .cse4 .cse6)) .cse1 .cse8 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-09 00:07:33,017 INFO L448 ceAbstractionStarter]: For program point L944(lines 944 950) no Hoare annotation was computed. [2018-12-09 00:07:33,017 INFO L448 ceAbstractionStarter]: For program point L944-1(lines 944 950) no Hoare annotation was computed. [2018-12-09 00:07:33,017 INFO L444 ceAbstractionStarter]: At program point L969(lines 924 971) the Hoare annotation is: (let ((.cse7 (<= ~pumpRunning~0 0)) (.cse9 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 2)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse10 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (<= ~waterLevel~0 1))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse10 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse7 .cse9 .cse2 .cse4 .cse5) (and .cse0 .cse7 (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse2 .cse4) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse2 .cse4) .cse7 .cse8 .cse9) (and .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (or (and .cse0 .cse6 .cse10 .cse2 .cse4 .cse5) (and .cse0 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse10 .cse2 .cse4) .cse6)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 00:07:33,017 INFO L444 ceAbstractionStarter]: At program point L936(line 936) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 1)) (.cse6 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (and (= 1 ~waterLevel~0) .cse5 .cse6)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (and (= 0 ~pumpRunning~0) .cse5 .cse6)) (.cse7 (<= ~waterLevel~0 1)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse11 (= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and (and (not (= ~switchedOnBeforeTS~0 0)) .cse5 .cse6) .cse7) .cse8) (not (= |old(~systemActive~0)| 1)) (and (and (or (and .cse9 .cse10) (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse7)) .cse2) (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse1 .cse3) (and .cse9 .cse4 .cse11 .cse10) (and .cse9 .cse4 .cse7 .cse10) (and .cse4 .cse11 .cse8 .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-09 00:07:33,017 INFO L448 ceAbstractionStarter]: For program point L934(lines 934 940) no Hoare annotation was computed. [2018-12-09 00:07:33,017 INFO L448 ceAbstractionStarter]: For program point L934-1(lines 934 940) no Hoare annotation was computed. [2018-12-09 00:07:33,017 INFO L448 ceAbstractionStarter]: For program point L926(lines 926 930) no Hoare annotation was computed. [2018-12-09 00:07:33,017 INFO L444 ceAbstractionStarter]: At program point L972(lines 923 973) 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))) [2018-12-09 00:07:33,017 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 914 979) no Hoare annotation was computed. [2018-12-09 00:07:33,017 INFO L448 ceAbstractionStarter]: For program point L962(lines 962 966) no Hoare annotation was computed. [2018-12-09 00:07:33,018 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 797 804) 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))) [2018-12-09 00:07:33,018 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 797 804) no Hoare annotation was computed. [2018-12-09 00:07:33,018 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 797 804) no Hoare annotation was computed. [2018-12-09 00:07:33,018 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:07:33,018 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)) [2018-12-09 00:07:33,018 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:07:33,018 INFO L444 ceAbstractionStarter]: At program point L816(line 816) 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 .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~7 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-12-09 00:07:33,018 INFO L448 ceAbstractionStarter]: For program point L816-1(lines 805 821) no Hoare annotation was computed. [2018-12-09 00:07:33,018 INFO L448 ceAbstractionStarter]: For program point L812(lines 812 818) no Hoare annotation was computed. [2018-12-09 00:07:33,018 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 805 821) no Hoare annotation was computed. [2018-12-09 00:07:33,018 INFO L444 ceAbstractionStarter]: At program point L810(line 810) 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))) [2018-12-09 00:07:33,018 INFO L448 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-12-09 00:07:33,018 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 805 821) 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))) [2018-12-09 00:07:33,019 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 886 904) no Hoare annotation was computed. [2018-12-09 00:07:33,019 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 899) no Hoare annotation was computed. [2018-12-09 00:07:33,019 INFO L451 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: true [2018-12-09 00:07:33,019 INFO L448 ceAbstractionStarter]: For program point L895-2(lines 895 899) no Hoare annotation was computed. [2018-12-09 00:07:33,019 INFO L448 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2018-12-09 00:07:33,019 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 886 904) the Hoare annotation is: true [2018-12-09 00:07:33,019 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 886 904) no Hoare annotation was computed. [2018-12-09 00:07:33,019 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 637 645) the Hoare annotation is: true [2018-12-09 00:07:33,019 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 637 645) no Hoare annotation was computed. [2018-12-09 00:07:33,019 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 637 645) no Hoare annotation was computed. [2018-12-09 00:07:33,019 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 593 604) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= ~waterLevel~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse10 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) (.cse7 (= ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse2 .cse8) (or .cse9 (< 0 ~waterLevel~0) .cse5 .cse0 .cse2 .cse7) (or .cse1 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse2)) .cse4) (or .cse9 .cse5 .cse0 .cse2 .cse7 .cse3) (or .cse6 .cse1 .cse0 .cse2 .cse8 .cse4) (or .cse1 (or .cse10 .cse4)) (or (or .cse5 .cse10) .cse7)))) [2018-12-09 00:07:33,019 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 593 604) no Hoare annotation was computed. [2018-12-09 00:07:33,019 INFO L448 ceAbstractionStarter]: For program point L597-1(lines 593 604) no Hoare annotation was computed. [2018-12-09 00:07:33,019 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 605 613) the Hoare annotation is: true [2018-12-09 00:07:33,020 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 605 613) no Hoare annotation was computed. [2018-12-09 00:07:33,020 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 605 613) no Hoare annotation was computed. [2018-12-09 00:07:33,020 INFO L444 ceAbstractionStarter]: At program point L727(line 727) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1)))) (let ((.cse22 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse18 (< 2 |old(~waterLevel~0)|)) (.cse23 (or .cse6 .cse10)) (.cse2 (= ~pumpRunning~0 1)) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse12 (and .cse2 .cse21 .cse3 .cse4)) (.cse14 (or .cse18 .cse23)) (.cse16 (or .cse9 .cse10 .cse24)) (.cse8 (and (= 0 ~pumpRunning~0) .cse21 .cse4)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse10 .cse24)) (.cse7 (= 1 ~waterLevel~0)) (.cse13 (< 0 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or .cse22 .cse23)) (.cse19 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse20 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse17 (and (<= ~pumpRunning~0 0) .cse21 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4)) (.cse15 (not .cse22))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 (and .cse2 .cse3 .cse4)) (or (or .cse0 .cse5 .cse6) (and .cse7 .cse2 .cse4)) (or .cse8 .cse0 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14 .cse15) (or .cse12 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2 .cse4) .cse14 .cse15) (or (or .cse16 .cse15) .cse17) (or (or .cse0 .cse16) .cse8) (or .cse17 .cse0 (and (or .cse9 .cse18 .cse10 .cse19) (or .cse20 .cse9 .cse18 .cse10))) (or .cse9 .cse8 .cse10 .cse11 .cse15) (or (or .cse5 .cse6 .cse15) .cse7) (or .cse13 .cse0 .cse1 .cse21) (or (and (or .cse9 .cse10 .cse19) (or .cse20 .cse9 .cse10)) .cse18 .cse17 .cse15))))) [2018-12-09 00:07:33,020 INFO L444 ceAbstractionStarter]: At program point L725(lines 725 731) the Hoare annotation is: (let ((.cse29 (= ~systemActive~0 1))) (let ((.cse22 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (not .cse29))) (let ((.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse14 (< 2 |old(~waterLevel~0)|)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse15 (<= 1 ~switchedOnBeforeTS~0)) (.cse25 (= ~methaneLevelCritical~0 1)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= 0 ~pumpRunning~0)) (.cse18 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse28 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 0)) (.cse27 (or .cse22 .cse12))) (let ((.cse2 (or .cse26 .cse27)) (.cse3 (and .cse15 .cse25 .cse29 .cse10 .cse16 .cse18 .cse28)) (.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse4 (and .cse6 .cse18 .cse28 .cse7)) (.cse8 (or .cse14 .cse27)) (.cse13 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse21 (or .cse12 .cse24)) (.cse9 (not .cse26)) (.cse23 (= 1 ~waterLevel~0)) (.cse19 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse11 (and .cse16 .cse18 .cse7)) (.cse1 (not .cse25)) (.cse20 (or .cse10 .cse12 .cse24))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 .cse6 .cse7) .cse8 .cse9) (or .cse1 (< 1 |old(~waterLevel~0)|) .cse10 .cse11 .cse12 .cse13) (or .cse1 .cse2 .cse14 .cse3 (and .cse15 .cse5 .cse16)) (or .cse11 .cse1 .cse10 .cse12 .cse17) (or .cse4 .cse0 .cse8 .cse9) (or (and (<= ~pumpRunning~0 0) .cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse7) (and (= ~waterLevel~0 2) .cse18) (and (or .cse10 .cse12 .cse13) (or .cse19 .cse10 .cse12)) .cse14 .cse9) (or (and .cse6 .cse18) .cse11 (or .cse20 .cse9)) (or (or .cse1 .cse21 .cse22) .cse23) (or .cse10 .cse11 .cse12 .cse17 .cse9) (or (or .cse21 .cse22 .cse9) .cse23) (or .cse19 .cse0 .cse1 .cse10 .cse11 .cse12) (or .cse11 (or .cse1 .cse20))))))) [2018-12-09 00:07:33,020 INFO L444 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (let ((.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse11 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse0 .cse1 .cse11)) (.cse9 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse10 (< 2 |old(~waterLevel~0)|)) (.cse6 (or .cse12 .cse1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5) (or .cse4 (< 1 |old(~waterLevel~0)|) .cse6 .cse7) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse3) (or (and (or .cse0 .cse1 .cse8) (or .cse9 .cse0 .cse1)) .cse10 .cse3) (or .cse9 .cse4 .cse0 .cse10 .cse1) (or .cse4 .cse0 .cse10 .cse1 .cse8) (or .cse7 (or .cse10 .cse6) .cse3) (or (or .cse4 (or .cse1 .cse11) .cse12) .cse7)))) [2018-12-09 00:07:33,021 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 711 737) the Hoare annotation is: (let ((.cse11 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse15 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse17 (<= ~pumpRunning~0 0)) (.cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse20 (= 0 ~pumpRunning~0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse12 (and .cse20 .cse16)) (.cse1 (and .cse17 .cse16 .cse18)) (.cse19 (or .cse0 .cse2 .cse8)) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse21 (or .cse15 .cse2)) (.cse13 (< 1 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse22 (and (= ~pumpRunning~0 1) .cse16)) (.cse14 (and (or .cse5 .cse11 (< |old(~waterLevel~0)| 2) .cse15 .cse2) (or .cse5 .cse15 .cse2 .cse7 .cse3)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse7 .cse8) (or (or .cse6 .cse9) (or .cse10 .cse0 .cse2) .cse11 .cse4) (or .cse5 .cse0 .cse12 .cse2 .cse3) (or .cse13 .cse6 .cse14) (or .cse6 .cse15 .cse2 .cse7 .cse3 .cse4) (or .cse10 (< 0 |old(~waterLevel~0)|) .cse5 .cse0 .cse2 (and .cse9 .cse16)) (or .cse10 .cse13 .cse0 .cse12 .cse2 .cse4) (or .cse10 .cse13 .cse0 .cse2 .cse4 .cse9) (or .cse13 (and .cse17 .cse16 .cse18 .cse6) .cse0 .cse2 .cse7 .cse4) (or (or .cse5 .cse19) .cse1) (or .cse5 (or (and .cse20 .cse6) (and .cse9 .cse20)) (and (or .cse0 .cse11 .cse2 .cse7) (or .cse10 .cse0 .cse11 .cse2))) (or .cse1 (or .cse19 .cse4)) (or .cse5 .cse13 .cse21 .cse22) (or .cse10 .cse5 .cse0 .cse2 .cse9 .cse3) (or .cse22 (or .cse11 .cse21) .cse4) (or .cse5 .cse13 .cse0 (and .cse16 .cse6) .cse2 .cse7) (or .cse0 .cse6 .cse2 .cse7 .cse4 .cse8) (or .cse22 .cse14)))) [2018-12-09 00:07:33,021 INFO L448 ceAbstractionStarter]: For program point L718(lines 714 736) no Hoare annotation was computed. [2018-12-09 00:07:33,021 INFO L448 ceAbstractionStarter]: For program point L716(lines 714 736) no Hoare annotation was computed. [2018-12-09 00:07:33,021 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 711 737) no Hoare annotation was computed. [2018-12-09 00:07:33,021 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 711 737) no Hoare annotation was computed. [2018-12-09 00:07:33,021 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 94 123) no Hoare annotation was computed. [2018-12-09 00:07:33,021 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 94 123) the Hoare annotation is: true [2018-12-09 00:07:33,021 INFO L451 ceAbstractionStarter]: At program point L119(lines 94 123) the Hoare annotation is: true [2018-12-09 00:07:33,021 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 00:07:33,021 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 112) no Hoare annotation was computed. [2018-12-09 00:07:33,021 INFO L451 ceAbstractionStarter]: At program point L108-1(lines 108 112) the Hoare annotation is: true [2018-12-09 00:07:33,021 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-09 00:07:33,021 INFO L451 ceAbstractionStarter]: At program point L104-2(lines 104 118) the Hoare annotation is: true [2018-12-09 00:07:33,021 INFO L451 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: true [2018-12-09 00:07:33,022 INFO L448 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2018-12-09 00:07:33,022 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 569 580) the Hoare annotation is: (let ((.cse1 (or (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-12-09 00:07:33,022 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 569 580) no Hoare annotation was computed. [2018-12-09 00:07:33,022 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 569 580) no Hoare annotation was computed. [2018-12-09 00:07:33,022 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 151 157) no Hoare annotation was computed. [2018-12-09 00:07:33,022 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 151 157) the Hoare annotation is: true [2018-12-09 00:07:33,022 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:07:33,022 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)) [2018-12-09 00:07:33,022 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 00:07:33,022 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:07:33,022 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 905 912) no Hoare annotation was computed. [2018-12-09 00:07:33,022 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 905 912) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |old(~systemActive~0)| 1)))) (let ((.cse10 (or .cse7 .cse3 (not (= ~waterLevel~0 2)))) (.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse11 (< ~switchedOnBeforeTS~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 1))) (and (or .cse0 (or .cse1 (or .cse2 .cse3)) .cse4) (or .cse5 .cse6 .cse7 .cse0 .cse3 .cse8) (or .cse7 .cse0 .cse3 .cse9 .cse4) (or (or .cse5 .cse10) .cse0) (or .cse0 (or .cse10 .cse4)) (or .cse6 .cse0 .cse7 .cse3 .cse8 .cse4) (or .cse5 .cse7 .cse0 .cse3 .cse9) (or .cse11 .cse6 .cse7 .cse0 .cse3 .cse4) (or .cse0 (or .cse5 .cse1 .cse2 .cse3)) (or .cse11 (< 0 ~waterLevel~0) .cse5 .cse7 .cse3 .cse0)))) [2018-12-09 00:07:33,022 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 905 912) no Hoare annotation was computed. [2018-12-09 00:07:33,023 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 581 592) no Hoare annotation was computed. [2018-12-09 00:07:33,023 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 581 592) no Hoare annotation was computed. [2018-12-09 00:07:33,023 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 581 592) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse7 (or .cse10 .cse4 (not (= |old(~waterLevel~0)| 1)))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse10 .cse4)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse2 .cse3) (or .cse8 .cse7 .cse2) (or .cse2 .cse0 .cse1 .cse3 .cse6) (or .cse8 .cse0 .cse2 .cse1 .cse6) (or .cse9 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse2 .cse5 .cse3) (or .cse8 .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse0) (or .cse9 .cse0 .cse1)))))) [2018-12-09 00:07:33,023 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 696 703) no Hoare annotation was computed. [2018-12-09 00:07:33,023 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 696 703) the Hoare annotation is: true [2018-12-09 00:07:33,023 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 700) no Hoare annotation was computed. [2018-12-09 00:07:33,023 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 696 703) no Hoare annotation was computed. [2018-12-09 00:07:33,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:07:33 BoogieIcfgContainer [2018-12-09 00:07:33,035 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 00:07:33,035 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:07:33,035 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:07:33,036 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:07:33,036 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:07:10" (3/4) ... [2018-12-09 00:07:33,039 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:07:33,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 00:07:33,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-09 00:07:33,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-09 00:07:33,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-09 00:07:33,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 00:07:33,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 00:07:33,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 00:07:33,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 00:07:33,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 00:07:33,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 00:07:33,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-09 00:07:33,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 00:07:33,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 00:07:33,053 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-12-09 00:07:33,053 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 00:07:33,054 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-09 00:07:33,054 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 00:07:33,054 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 00:07:33,055 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 00:07:33,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(\old(systemActive) == 1) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 00:07:33,076 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 00:07:33,105 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7b1fde88-a7d0-4539-8baa-5a77fdad0ad2/bin-2019/uautomizer/witness.graphml [2018-12-09 00:07:33,105 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:07:33,106 INFO L168 Benchmark]: Toolchain (without parser) took 22871.27 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 753.9 MB). Free memory was 950.6 MB in the beginning and 810.4 MB in the end (delta: 140.3 MB). Peak memory consumption was 894.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:07:33,106 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:07:33,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:07:33,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:07:33,107 INFO L168 Benchmark]: Boogie Preprocessor took 21.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:07:33,107 INFO L168 Benchmark]: RCFGBuilder took 295.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:07:33,107 INFO L168 Benchmark]: TraceAbstraction took 22188.09 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 663.7 MB). Free memory was 1.0 GB in the beginning and 810.4 MB in the end (delta: 214.5 MB). Peak memory consumption was 889.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:07:33,107 INFO L168 Benchmark]: Witness Printer took 70.12 ms. Allocated memory is still 1.8 GB. Free memory was 810.4 MB in the beginning and 810.4 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-12-09 00:07:33,109 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 272.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 295.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 22188.09 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 663.7 MB). Free memory was 1.0 GB in the beginning and 810.4 MB in the end (delta: 214.5 MB). Peak memory consumption was 889.2 MB. Max. memory is 11.5 GB. * Witness Printer took 70.12 ms. Allocated memory is still 1.8 GB. Free memory was 810.4 MB in the beginning and 810.4 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 700]: 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: 924]: Loop Invariant Derived loop invariant: ((((((((((!(\old(systemActive) == 1) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 160 locations, 1 error locations. SAFE Result, 22.1s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 7.3s AutomataDifference, 0.0s DeadEndRemovalTime, 11.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3321 SDtfs, 4527 SDslu, 11451 SDs, 0 SdLazy, 13695 SolverSat, 2644 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1466 GetRequests, 1214 SyntacticMatches, 8 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2130occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 1753 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 4302 PreInvPairs, 4592 NumberOfFragments, 5481 HoareAnnotationTreeSize, 4302 FomulaSimplifications, 122759 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 66 FomulaSimplificationsInter, 121542 FormulaSimplificationTreeSizeReductionInter, 10.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 3771 NumberOfCodeBlocks, 3771 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3752 ConstructedInterpolants, 0 QuantifiedInterpolants, 1488656 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4889 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 3021/3187 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...