./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/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 5360c3d4aebe9582cd01259f723ea710f280bf1f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:59:43,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:59:43,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:59:43,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:59:43,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:59:43,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:59:43,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:59:43,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:59:43,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:59:43,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:59:43,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:59:43,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:59:43,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:59:43,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:59:43,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:59:43,245 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:59:43,246 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:59:43,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:59:43,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:59:43,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:59:43,250 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:59:43,250 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:59:43,252 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:59:43,252 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:59:43,252 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:59:43,253 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:59:43,253 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:59:43,254 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:59:43,254 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:59:43,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:59:43,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:59:43,255 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:59:43,255 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:59:43,255 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:59:43,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:59:43,256 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:59:43,256 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 08:59:43,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:59:43,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:59:43,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:59:43,264 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:59:43,265 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:59:43,265 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:59:43,265 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:59:43,265 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:59:43,265 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:59:43,265 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:59:43,265 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:59:43,266 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:59:43,266 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:59:43,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:59:43,266 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:59:43,266 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:59:43,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:59:43,266 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:59:43,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:59:43,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:59:43,267 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:59:43,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:59:43,267 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:59:43,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:59:43,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:59:43,268 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:59:43,268 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:59:43,268 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:59:43,268 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:59:43,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:59:43,268 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_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/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 -> 5360c3d4aebe9582cd01259f723ea710f280bf1f [2018-11-18 08:59:43,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:59:43,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:59:43,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:59:43,305 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:59:43,305 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:59:43,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-11-18 08:59:43,349 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/data/464ab76ca/c6f06a28b84a420bbc2544df8342e61c/FLAG8e48da62b [2018-11-18 08:59:43,796 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:59:43,796 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/sv-benchmarks/c/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-11-18 08:59:43,805 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/data/464ab76ca/c6f06a28b84a420bbc2544df8342e61c/FLAG8e48da62b [2018-11-18 08:59:43,817 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/data/464ab76ca/c6f06a28b84a420bbc2544df8342e61c [2018-11-18 08:59:43,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:59:43,821 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:59:43,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:59:43,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:59:43,825 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:59:43,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:59:43" (1/1) ... [2018-11-18 08:59:43,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11524d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:43, skipping insertion in model container [2018-11-18 08:59:43,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:59:43" (1/1) ... [2018-11-18 08:59:43,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:59:43,870 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:59:44,088 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:59:44,091 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:59:44,154 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:59:44,166 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:59:44,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:44 WrapperNode [2018-11-18 08:59:44,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:59:44,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:59:44,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:59:44,167 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:59:44,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:44" (1/1) ... [2018-11-18 08:59:44,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:44" (1/1) ... [2018-11-18 08:59:44,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:44" (1/1) ... [2018-11-18 08:59:44,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:44" (1/1) ... [2018-11-18 08:59:44,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:44" (1/1) ... [2018-11-18 08:59:44,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:44" (1/1) ... [2018-11-18 08:59:44,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:44" (1/1) ... [2018-11-18 08:59:44,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:59:44,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:59:44,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:59:44,272 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:59:44,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:59:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:59:44,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:59:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 08:59:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:59:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 08:59:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:59:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:59:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 08:59:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:59:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:59:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:59:45,047 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:59:45,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:59:45 BoogieIcfgContainer [2018-11-18 08:59:45,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:59:45,049 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:59:45,049 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:59:45,051 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:59:45,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:59:43" (1/3) ... [2018-11-18 08:59:45,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1724b2af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:59:45, skipping insertion in model container [2018-11-18 08:59:45,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:44" (2/3) ... [2018-11-18 08:59:45,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1724b2af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:59:45, skipping insertion in model container [2018-11-18 08:59:45,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:59:45" (3/3) ... [2018-11-18 08:59:45,054 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label20_true-unreach-call_false-termination.c [2018-11-18 08:59:45,060 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:59:45,065 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:59:45,073 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:59:45,095 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:59:45,096 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:59:45,096 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:59:45,096 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:59:45,096 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:59:45,096 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:59:45,096 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:59:45,097 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:59:45,097 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:59:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-18 08:59:45,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 08:59:45,121 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:59:45,121 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:59:45,123 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:59:45,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:59:45,127 INFO L82 PathProgramCache]: Analyzing trace with hash 915772480, now seen corresponding path program 1 times [2018-11-18 08:59:45,128 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:59:45,128 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:59:45,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:45,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:45,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:45,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:45,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:59:45,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:59:45,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:59:45,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:59:45,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:59:45,408 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-18 08:59:45,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:59:45,950 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-18 08:59:45,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:59:45,951 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2018-11-18 08:59:45,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:59:45,963 INFO L225 Difference]: With dead ends: 618 [2018-11-18 08:59:45,964 INFO L226 Difference]: Without dead ends: 379 [2018-11-18 08:59:45,968 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:59:45,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-18 08:59:46,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-18 08:59:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-18 08:59:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-11-18 08:59:46,007 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 106 [2018-11-18 08:59:46,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:59:46,008 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-11-18 08:59:46,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:59:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-11-18 08:59:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 08:59:46,012 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:59:46,013 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:59:46,013 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:59:46,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:59:46,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1354213973, now seen corresponding path program 1 times [2018-11-18 08:59:46,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:59:46,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:59:46,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:46,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:46,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:46,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:59:46,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:59:46,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:59:46,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:59:46,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:59:46,118 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-11-18 08:59:46,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:59:46,765 INFO L93 Difference]: Finished difference Result 1229 states and 2094 transitions. [2018-11-18 08:59:46,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 08:59:46,766 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-11-18 08:59:46,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:59:46,772 INFO L225 Difference]: With dead ends: 1229 [2018-11-18 08:59:46,772 INFO L226 Difference]: Without dead ends: 856 [2018-11-18 08:59:46,775 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:59:46,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2018-11-18 08:59:46,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 823. [2018-11-18 08:59:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 823 states. [2018-11-18 08:59:46,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 823 states and 1292 transitions. [2018-11-18 08:59:46,810 INFO L78 Accepts]: Start accepts. Automaton has 823 states and 1292 transitions. Word has length 122 [2018-11-18 08:59:46,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:59:46,810 INFO L480 AbstractCegarLoop]: Abstraction has 823 states and 1292 transitions. [2018-11-18 08:59:46,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:59:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1292 transitions. [2018-11-18 08:59:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 08:59:46,813 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:59:46,814 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 08:59:46,814 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:59:46,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:59:46,814 INFO L82 PathProgramCache]: Analyzing trace with hash -796384502, now seen corresponding path program 1 times [2018-11-18 08:59:46,814 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:59:46,815 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:59:46,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:46,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:46,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:46,907 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:46,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:59:46,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:59:46,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:59:46,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:59:46,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:59:46,908 INFO L87 Difference]: Start difference. First operand 823 states and 1292 transitions. Second operand 6 states. [2018-11-18 08:59:47,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:59:47,644 INFO L93 Difference]: Finished difference Result 2557 states and 4222 transitions. [2018-11-18 08:59:47,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:59:47,645 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-11-18 08:59:47,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:59:47,654 INFO L225 Difference]: With dead ends: 2557 [2018-11-18 08:59:47,655 INFO L226 Difference]: Without dead ends: 1740 [2018-11-18 08:59:47,659 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:59:47,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1740 states. [2018-11-18 08:59:47,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1740 to 1682. [2018-11-18 08:59:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1682 states. [2018-11-18 08:59:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1682 states and 2540 transitions. [2018-11-18 08:59:47,705 INFO L78 Accepts]: Start accepts. Automaton has 1682 states and 2540 transitions. Word has length 129 [2018-11-18 08:59:47,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:59:47,705 INFO L480 AbstractCegarLoop]: Abstraction has 1682 states and 2540 transitions. [2018-11-18 08:59:47,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:59:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2540 transitions. [2018-11-18 08:59:47,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 08:59:47,709 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:59:47,709 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:59:47,710 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:59:47,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:59:47,710 INFO L82 PathProgramCache]: Analyzing trace with hash 80807714, now seen corresponding path program 1 times [2018-11-18 08:59:47,710 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:59:47,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:59:47,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:47,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:47,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:47,788 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 08:59:47,788 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:59:47,788 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:59:47,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:47,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:59:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:47,932 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:59:47,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 08:59:47,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:59:47,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:59:47,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:59:47,934 INFO L87 Difference]: Start difference. First operand 1682 states and 2540 transitions. Second operand 9 states. [2018-11-18 08:59:48,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:59:48,478 INFO L93 Difference]: Finished difference Result 3397 states and 5323 transitions. [2018-11-18 08:59:48,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:59:48,481 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 131 [2018-11-18 08:59:48,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:59:48,491 INFO L225 Difference]: With dead ends: 3397 [2018-11-18 08:59:48,491 INFO L226 Difference]: Without dead ends: 1721 [2018-11-18 08:59:48,496 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 132 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-18 08:59:48,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1721 states. [2018-11-18 08:59:48,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1721 to 1653. [2018-11-18 08:59:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1653 states. [2018-11-18 08:59:48,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1653 states and 2428 transitions. [2018-11-18 08:59:48,547 INFO L78 Accepts]: Start accepts. Automaton has 1653 states and 2428 transitions. Word has length 131 [2018-11-18 08:59:48,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:59:48,548 INFO L480 AbstractCegarLoop]: Abstraction has 1653 states and 2428 transitions. [2018-11-18 08:59:48,548 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:59:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2428 transitions. [2018-11-18 08:59:48,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 08:59:48,552 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:59:48,552 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 08:59:48,552 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:59:48,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:59:48,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1705826050, now seen corresponding path program 1 times [2018-11-18 08:59:48,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:59:48,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:59:48,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:48,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:48,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:48,719 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:48,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:59:48,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 08:59:48,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 08:59:48,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 08:59:48,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:59:48,721 INFO L87 Difference]: Start difference. First operand 1653 states and 2428 transitions. Second operand 5 states. [2018-11-18 08:59:49,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:59:49,239 INFO L93 Difference]: Finished difference Result 3187 states and 4662 transitions. [2018-11-18 08:59:49,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 08:59:49,240 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-11-18 08:59:49,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:59:49,245 INFO L225 Difference]: With dead ends: 3187 [2018-11-18 08:59:49,245 INFO L226 Difference]: Without dead ends: 1392 [2018-11-18 08:59:49,250 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:59:49,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2018-11-18 08:59:49,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1378. [2018-11-18 08:59:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1378 states. [2018-11-18 08:59:49,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1378 states and 1946 transitions. [2018-11-18 08:59:49,279 INFO L78 Accepts]: Start accepts. Automaton has 1378 states and 1946 transitions. Word has length 133 [2018-11-18 08:59:49,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:59:49,280 INFO L480 AbstractCegarLoop]: Abstraction has 1378 states and 1946 transitions. [2018-11-18 08:59:49,280 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 08:59:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1946 transitions. [2018-11-18 08:59:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 08:59:49,297 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:59:49,297 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-11-18 08:59:49,297 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:59:49,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:59:49,297 INFO L82 PathProgramCache]: Analyzing trace with hash 432027037, now seen corresponding path program 1 times [2018-11-18 08:59:49,297 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:59:49,298 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:59:49,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:49,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:49,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:49,368 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:49,368 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:59:49,368 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:59:49,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:49,419 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:59:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:49,481 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:59:49,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 08:59:49,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:59:49,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:59:49,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:59:49,482 INFO L87 Difference]: Start difference. First operand 1378 states and 1946 transitions. Second operand 9 states. [2018-11-18 08:59:50,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:59:50,956 INFO L93 Difference]: Finished difference Result 5976 states and 10083 transitions. [2018-11-18 08:59:50,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 08:59:50,957 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 138 [2018-11-18 08:59:50,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:59:50,972 INFO L225 Difference]: With dead ends: 5976 [2018-11-18 08:59:50,972 INFO L226 Difference]: Without dead ends: 4604 [2018-11-18 08:59:50,980 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-18 08:59:50,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4604 states. [2018-11-18 08:59:51,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4604 to 4401. [2018-11-18 08:59:51,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4401 states. [2018-11-18 08:59:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 4401 states and 6280 transitions. [2018-11-18 08:59:51,068 INFO L78 Accepts]: Start accepts. Automaton has 4401 states and 6280 transitions. Word has length 138 [2018-11-18 08:59:51,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:59:51,068 INFO L480 AbstractCegarLoop]: Abstraction has 4401 states and 6280 transitions. [2018-11-18 08:59:51,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:59:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 4401 states and 6280 transitions. [2018-11-18 08:59:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 08:59:51,074 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:59:51,074 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 08:59:51,075 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:59:51,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:59:51,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1483859631, now seen corresponding path program 1 times [2018-11-18 08:59:51,075 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:59:51,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:59:51,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:51,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:51,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 08:59:51,154 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:59:51,154 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:59:51,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:51,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:59:51,234 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 08:59:51,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 08:59:51,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-18 08:59:51,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:59:51,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:59:51,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:59:51,260 INFO L87 Difference]: Start difference. First operand 4401 states and 6280 transitions. Second operand 6 states. [2018-11-18 08:59:51,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:59:51,955 INFO L93 Difference]: Finished difference Result 8247 states and 11785 transitions. [2018-11-18 08:59:51,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:59:51,956 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2018-11-18 08:59:51,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:59:51,956 INFO L225 Difference]: With dead ends: 8247 [2018-11-18 08:59:51,956 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:59:51,981 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 149 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:59:51,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:59:51,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:59:51,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:59:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:59:51,982 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 143 [2018-11-18 08:59:51,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:59:51,982 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:59:51,982 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:59:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:59:51,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:59:51,986 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:59:52,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:59:52,467 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 58 [2018-11-18 08:59:52,656 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:59:52,656 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) [2018-11-18 08:59:52,656 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:59:52,656 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,656 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,656 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-18 08:59:52,657 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-18 08:59:52,658 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,659 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-18 08:59:52,660 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 08:59:52,661 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-18 08:59:52,662 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,663 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 08:59:52,664 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-18 08:59:52,665 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse8 (= |old(~a19~0)| ~a19~0)) (.cse9 (= ~a11~0 |old(~a11~0)|)) (.cse10 (= |old(~a17~0)| ~a17~0)) (.cse11 (= |old(~a25~0)| ~a25~0))) (let ((.cse5 (and (= |old(~a28~0)| ~a28~0) .cse8 .cse9 .cse10 .cse11)) (.cse7 (= |old(~a11~0)| |old(~a19~0)|)) (.cse1 (not (= 10 |old(~a28~0)|))) (.cse4 (and .cse8 .cse9 .cse10 .cse11 (= 10 ~a28~0))) (.cse2 (< 8 |old(~a17~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse3 (= 1 |old(~a25~0)|)) (.cse6 (= 7 |old(~a17~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse2) (or .cse0 (< 9 |old(~a28~0)|) .cse5 .cse6 .cse2) (or .cse0 .cse7 .cse2 (not (= 9 |old(~a28~0)|)) (and .cse8 .cse9 .cse10 (= 9 ~a28~0) .cse11)) (or .cse0 .cse1 .cse6 .cse4 .cse2) (or .cse0 (not (= 7 |old(~a28~0)|)) (not .cse3) (not (= 1 |old(~a19~0)|)) (not (= 1 |old(~a11~0)|)) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse10 (= 1 ~a19~0) .cse11) (not .cse6))))) [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-18 08:59:52,666 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-18 08:59:52,667 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-18 08:59:52,668 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-18 08:59:52,669 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-18 08:59:52,670 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-18 08:59:52,670 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-18 08:59:52,670 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-18 08:59:52,670 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:59:52,670 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a28~0 9) (<= ~a17~0 8)) [2018-11-18 08:59:52,670 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:59:52,670 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:59:52,670 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 9 |old(~a28~0)|) (= 7 |old(~a17~0)|) (= |old(~a11~0)| |old(~a19~0)|) (and (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-18 08:59:52,670 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-18 08:59:52,670 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 ~a11~0))) (.cse3 (= 10 ~a28~0)) (.cse2 (not (= ~a17~0 7))) (.cse1 (<= ~a17~0 8))) (or (and (= 9 ~a28~0) .cse0 .cse1) (not (= 1 ~a21~0)) (= 7 |old(~a17~0)|) (and .cse2 .cse1 .cse3) (and .cse2 .cse0 .cse1) (and (not (= ~a25~0 1)) .cse1 .cse3) (= 1 |old(~a25~0)|) (and .cse2 .cse1 (<= ~a28~0 9)) (< 9 |old(~a28~0)|) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) (= 1 ~a19~0) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|))) [2018-11-18 08:59:52,670 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-18 08:59:52,670 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-18 08:59:52,670 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 ~a11~0))) (.cse3 (= 10 ~a28~0)) (.cse2 (not (= ~a17~0 7))) (.cse1 (<= ~a17~0 8))) (or (and (= 9 ~a28~0) .cse0 .cse1) (not (= 1 ~a21~0)) (= 7 |old(~a17~0)|) (and .cse2 .cse1 .cse3) (and .cse2 .cse0 .cse1) (and (not (= ~a25~0 1)) .cse1 .cse3) (= 1 |old(~a25~0)|) (and .cse2 .cse1 (<= ~a28~0 9)) (< 9 |old(~a28~0)|) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) (= 1 ~a19~0) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|))) [2018-11-18 08:59:52,670 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 08:59:52,670 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-18 08:59:52,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:59:52 BoogieIcfgContainer [2018-11-18 08:59:52,684 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:59:52,685 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:59:52,685 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:59:52,685 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:59:52,686 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:59:45" (3/4) ... [2018-11-18 08:59:52,688 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:59:52,693 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:59:52,693 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 08:59:52,693 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:59:52,703 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 08:59:52,704 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 08:59:52,729 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((9 == a28 && !(a19 == a11)) && a17 <= 8) || !(1 == a21)) || 7 == \old(a17)) || ((!(a17 == 7) && a17 <= 8) && 10 == a28)) || ((!(a17 == 7) && !(a19 == a11)) && a17 <= 8)) || ((!(a25 == 1) && a17 <= 8) && 10 == a28)) || 1 == \old(a25)) || ((!(a17 == 7) && a17 <= 8) && a28 <= 9)) || 9 < \old(a28)) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || 8 < \old(a17) [2018-11-18 08:59:52,796 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9ffc5ad4-72fd-42f0-ad4c-9b4baae7ee05/bin-2019/uautomizer/witness.graphml [2018-11-18 08:59:52,796 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:59:52,797 INFO L168 Benchmark]: Toolchain (without parser) took 8976.61 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -73.4 MB). Peak memory consumption was 254.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:52,798 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:59:52,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:52,798 INFO L168 Benchmark]: Boogie Preprocessor took 104.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:52,799 INFO L168 Benchmark]: RCFGBuilder took 776.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:52,800 INFO L168 Benchmark]: TraceAbstraction took 7635.06 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 197.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -31.2 MB). Peak memory consumption was 165.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:52,800 INFO L168 Benchmark]: Witness Printer took 111.39 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:52,801 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 776.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7635.06 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 197.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -31.2 MB). Peak memory consumption was 165.9 MB. Max. memory is 11.5 GB. * Witness Printer took 111.39 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 469]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((9 == a28 && !(a19 == a11)) && a17 <= 8) || !(1 == a21)) || 7 == \old(a17)) || ((!(a17 == 7) && a17 <= 8) && 10 == a28)) || ((!(a17 == 7) && !(a19 == a11)) && a17 <= 8)) || ((!(a25 == 1) && a17 <= 8) && 10 == a28)) || 1 == \old(a25)) || ((!(a17 == 7) && a17 <= 8) && a28 <= 9)) || 9 < \old(a28)) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 7.5s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 810 SDtfs, 5938 SDslu, 994 SDs, 0 SdLazy, 7067 SolverSat, 1422 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 493 GetRequests, 436 SyntacticMatches, 8 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4401occurred in iteration=6, 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: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 376 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 115 PreInvPairs, 173 NumberOfFragments, 466 HoareAnnotationTreeSize, 115 FomulaSimplifications, 12054 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2007 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1314 NumberOfCodeBlocks, 1314 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1304 ConstructedInterpolants, 0 QuantifiedInterpolants, 550112 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1179 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 257/273 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...