./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label11_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_e8d18970-b695-4f45-a2b1-53d320fd6ba2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/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 e09138f51265758a55ca4b42a17e715ba685a263 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:06:53,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:06:53,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:06:53,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:06:53,341 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:06:53,342 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:06:53,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:06:53,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:06:53,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:06:53,346 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:06:53,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:06:53,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:06:53,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:06:53,348 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:06:53,349 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:06:53,350 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:06:53,351 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:06:53,352 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:06:53,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:06:53,355 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:06:53,356 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:06:53,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:06:53,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:06:53,359 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:06:53,359 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:06:53,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:06:53,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:06:53,361 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:06:53,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:06:53,363 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:06:53,363 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:06:53,363 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:06:53,364 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:06:53,364 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:06:53,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:06:53,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:06:53,365 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 13:06:53,376 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:06:53,376 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:06:53,376 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:06:53,377 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 13:06:53,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:06:53,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:06:53,377 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:06:53,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:06:53,378 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:06:53,378 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:06:53,378 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:06:53,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:06:53,378 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:06:53,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:06:53,379 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:06:53,379 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:06:53,379 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:06:53,379 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:06:53,379 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:06:53,380 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:06:53,380 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:06:53,380 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:06:53,380 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:06:53,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:06:53,380 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:06:53,380 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:06:53,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:06:53,380 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:06:53,381 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:06:53,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:06:53,381 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_e8d18970-b695-4f45-a2b1-53d320fd6ba2/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 -> e09138f51265758a55ca4b42a17e715ba685a263 [2018-11-18 13:06:53,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:06:53,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:06:53,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:06:53,419 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:06:53,419 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:06:53,420 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c [2018-11-18 13:06:53,465 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/bin-2019/uautomizer/data/a130c01e9/eafc6527c399412182946d74308f2bf9/FLAGdab6dc1d0 [2018-11-18 13:06:53,829 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:06:53,829 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c [2018-11-18 13:06:53,838 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/bin-2019/uautomizer/data/a130c01e9/eafc6527c399412182946d74308f2bf9/FLAGdab6dc1d0 [2018-11-18 13:06:53,849 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/bin-2019/uautomizer/data/a130c01e9/eafc6527c399412182946d74308f2bf9 [2018-11-18 13:06:53,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:06:53,852 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:06:53,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:06:53,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:06:53,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:06:53,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:06:53" (1/1) ... [2018-11-18 13:06:53,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d4950b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:53, skipping insertion in model container [2018-11-18 13:06:53,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:06:53" (1/1) ... [2018-11-18 13:06:53,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:06:53,902 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:06:54,153 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:06:54,156 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:06:54,220 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:06:54,230 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:06:54,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:54 WrapperNode [2018-11-18 13:06:54,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:06:54,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:06:54,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:06:54,231 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:06:54,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:54" (1/1) ... [2018-11-18 13:06:54,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:54" (1/1) ... [2018-11-18 13:06:54,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:54" (1/1) ... [2018-11-18 13:06:54,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:54" (1/1) ... [2018-11-18 13:06:54,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:54" (1/1) ... [2018-11-18 13:06:54,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:54" (1/1) ... [2018-11-18 13:06:54,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:54" (1/1) ... [2018-11-18 13:06:54,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:06:54,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:06:54,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:06:54,345 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:06:54,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/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 13:06:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:06:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:06:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 13:06:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:06:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 13:06:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:06:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:06:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 13:06:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:06:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:06:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:06:55,225 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:06:55,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:06:55 BoogieIcfgContainer [2018-11-18 13:06:55,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:06:55,227 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:06:55,227 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:06:55,230 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:06:55,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:06:53" (1/3) ... [2018-11-18 13:06:55,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29cb29b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:06:55, skipping insertion in model container [2018-11-18 13:06:55,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:06:54" (2/3) ... [2018-11-18 13:06:55,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29cb29b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:06:55, skipping insertion in model container [2018-11-18 13:06:55,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:06:55" (3/3) ... [2018-11-18 13:06:55,233 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label11_true-unreach-call_false-termination.c [2018-11-18 13:06:55,241 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:06:55,248 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:06:55,260 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:06:55,287 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:06:55,287 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:06:55,287 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:06:55,287 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:06:55,287 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:06:55,288 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:06:55,288 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:06:55,288 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:06:55,288 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:06:55,305 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-11-18 13:06:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 13:06:55,314 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:55,315 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:06:55,317 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:55,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:55,321 INFO L82 PathProgramCache]: Analyzing trace with hash -1894719720, now seen corresponding path program 1 times [2018-11-18 13:06:55,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:55,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:55,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:55,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:55,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:55,627 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 13:06:55,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:55,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:06:55,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:06:55,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:06:55,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:06:55,641 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-11-18 13:06:56,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:56,176 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-11-18 13:06:56,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:06:56,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2018-11-18 13:06:56,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:56,188 INFO L225 Difference]: With dead ends: 550 [2018-11-18 13:06:56,188 INFO L226 Difference]: Without dead ends: 340 [2018-11-18 13:06:56,192 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 13:06:56,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-11-18 13:06:56,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-11-18 13:06:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-18 13:06:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 562 transitions. [2018-11-18 13:06:56,232 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 562 transitions. Word has length 116 [2018-11-18 13:06:56,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:56,233 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 562 transitions. [2018-11-18 13:06:56,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:06:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 562 transitions. [2018-11-18 13:06:56,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 13:06:56,236 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:56,236 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:06:56,237 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:56,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:56,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1844932745, now seen corresponding path program 1 times [2018-11-18 13:06:56,237 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:56,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:56,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:56,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:56,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:06:56,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:56,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:06:56,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:06:56,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:06:56,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:06:56,337 INFO L87 Difference]: Start difference. First operand 340 states and 562 transitions. Second operand 6 states. [2018-11-18 13:06:56,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:56,998 INFO L93 Difference]: Finished difference Result 888 states and 1491 transitions. [2018-11-18 13:06:56,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:06:56,998 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-11-18 13:06:56,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:57,002 INFO L225 Difference]: With dead ends: 888 [2018-11-18 13:06:57,002 INFO L226 Difference]: Without dead ends: 554 [2018-11-18 13:06:57,004 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 13:06:57,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-11-18 13:06:57,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 539. [2018-11-18 13:06:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2018-11-18 13:06:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 827 transitions. [2018-11-18 13:06:57,027 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 827 transitions. Word has length 127 [2018-11-18 13:06:57,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:57,027 INFO L480 AbstractCegarLoop]: Abstraction has 539 states and 827 transitions. [2018-11-18 13:06:57,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:06:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 827 transitions. [2018-11-18 13:06:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 13:06:57,029 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:57,029 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:06:57,029 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:57,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:57,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1950525493, now seen corresponding path program 1 times [2018-11-18 13:06:57,029 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:57,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:57,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:57,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:57,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:06:57,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:57,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:06:57,214 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:06:57,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:06:57,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:06:57,214 INFO L87 Difference]: Start difference. First operand 539 states and 827 transitions. Second operand 5 states. [2018-11-18 13:06:57,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:57,631 INFO L93 Difference]: Finished difference Result 1210 states and 1896 transitions. [2018-11-18 13:06:57,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:06:57,631 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-11-18 13:06:57,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:57,634 INFO L225 Difference]: With dead ends: 1210 [2018-11-18 13:06:57,634 INFO L226 Difference]: Without dead ends: 536 [2018-11-18 13:06:57,636 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 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 13:06:57,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2018-11-18 13:06:57,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 536. [2018-11-18 13:06:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 536 states. [2018-11-18 13:06:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 787 transitions. [2018-11-18 13:06:57,654 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 787 transitions. Word has length 128 [2018-11-18 13:06:57,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:57,655 INFO L480 AbstractCegarLoop]: Abstraction has 536 states and 787 transitions. [2018-11-18 13:06:57,655 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:06:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 787 transitions. [2018-11-18 13:06:57,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 13:06:57,657 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:57,657 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:06:57,658 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:57,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:57,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1220128141, now seen corresponding path program 1 times [2018-11-18 13:06:57,658 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:57,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:57,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:57,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:57,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:06:57,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:57,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:06:57,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:06:57,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:06:57,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:06:57,887 INFO L87 Difference]: Start difference. First operand 536 states and 787 transitions. Second operand 5 states. [2018-11-18 13:06:58,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:58,305 INFO L93 Difference]: Finished difference Result 1204 states and 1799 transitions. [2018-11-18 13:06:58,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:06:58,306 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2018-11-18 13:06:58,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:58,308 INFO L225 Difference]: With dead ends: 1204 [2018-11-18 13:06:58,308 INFO L226 Difference]: Without dead ends: 535 [2018-11-18 13:06:58,310 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 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 13:06:58,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-11-18 13:06:58,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 535. [2018-11-18 13:06:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 535 states. [2018-11-18 13:06:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 782 transitions. [2018-11-18 13:06:58,322 INFO L78 Accepts]: Start accepts. Automaton has 535 states and 782 transitions. Word has length 129 [2018-11-18 13:06:58,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:58,323 INFO L480 AbstractCegarLoop]: Abstraction has 535 states and 782 transitions. [2018-11-18 13:06:58,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:06:58,323 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 782 transitions. [2018-11-18 13:06:58,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 13:06:58,324 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:58,325 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:06:58,325 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:58,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:58,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1858048063, now seen corresponding path program 1 times [2018-11-18 13:06:58,325 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:58,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:58,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:58,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:58,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:06:58,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:58,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:06:58,415 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:06:58,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:06:58,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:06:58,416 INFO L87 Difference]: Start difference. First operand 535 states and 782 transitions. Second operand 3 states. [2018-11-18 13:06:58,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:58,786 INFO L93 Difference]: Finished difference Result 1521 states and 2300 transitions. [2018-11-18 13:06:58,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:06:58,787 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2018-11-18 13:06:58,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:58,791 INFO L225 Difference]: With dead ends: 1521 [2018-11-18 13:06:58,791 INFO L226 Difference]: Without dead ends: 992 [2018-11-18 13:06:58,793 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 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 13:06:58,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 992 states. [2018-11-18 13:06:58,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 992 to 992. [2018-11-18 13:06:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 992 states. [2018-11-18 13:06:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 992 states and 1411 transitions. [2018-11-18 13:06:58,816 INFO L78 Accepts]: Start accepts. Automaton has 992 states and 1411 transitions. Word has length 134 [2018-11-18 13:06:58,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:58,816 INFO L480 AbstractCegarLoop]: Abstraction has 992 states and 1411 transitions. [2018-11-18 13:06:58,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:06:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1411 transitions. [2018-11-18 13:06:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 13:06:58,819 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:58,819 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:06:58,819 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:58,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:58,819 INFO L82 PathProgramCache]: Analyzing trace with hash -865633433, now seen corresponding path program 1 times [2018-11-18 13:06:58,820 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:58,820 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:58,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:58,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:58,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:06:58,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:06:58,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:06:58,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:06:58,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:06:58,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:06:58,874 INFO L87 Difference]: Start difference. First operand 992 states and 1411 transitions. Second operand 6 states. [2018-11-18 13:06:59,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:06:59,499 INFO L93 Difference]: Finished difference Result 2947 states and 4374 transitions. [2018-11-18 13:06:59,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:06:59,500 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-11-18 13:06:59,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:06:59,505 INFO L225 Difference]: With dead ends: 2947 [2018-11-18 13:06:59,505 INFO L226 Difference]: Without dead ends: 1961 [2018-11-18 13:06:59,508 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 13:06:59,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1961 states. [2018-11-18 13:06:59,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1961 to 1928. [2018-11-18 13:06:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1928 states. [2018-11-18 13:06:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1928 states and 2554 transitions. [2018-11-18 13:06:59,541 INFO L78 Accepts]: Start accepts. Automaton has 1928 states and 2554 transitions. Word has length 135 [2018-11-18 13:06:59,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:06:59,541 INFO L480 AbstractCegarLoop]: Abstraction has 1928 states and 2554 transitions. [2018-11-18 13:06:59,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:06:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2554 transitions. [2018-11-18 13:06:59,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 13:06:59,544 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:06:59,545 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:06:59,545 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:06:59,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:06:59,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1578661412, now seen corresponding path program 1 times [2018-11-18 13:06:59,545 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:06:59,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:06:59,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:59,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:59,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:06:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:59,621 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:06:59,621 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:06:59,622 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/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 13:06:59,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:06:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:06:59,698 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:06:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 13:06:59,827 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:06:59,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-18 13:06:59,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 13:06:59,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:06:59,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:06:59,829 INFO L87 Difference]: Start difference. First operand 1928 states and 2554 transitions. Second operand 8 states. [2018-11-18 13:07:01,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:07:01,247 INFO L93 Difference]: Finished difference Result 5627 states and 8037 transitions. [2018-11-18 13:07:01,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-18 13:07:01,247 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 151 [2018-11-18 13:07:01,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:07:01,258 INFO L225 Difference]: With dead ends: 5627 [2018-11-18 13:07:01,258 INFO L226 Difference]: Without dead ends: 3705 [2018-11-18 13:07:01,265 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=128, Invalid=378, Unknown=0, NotChecked=0, Total=506 [2018-11-18 13:07:01,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3705 states. [2018-11-18 13:07:01,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3705 to 3473. [2018-11-18 13:07:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3473 states. [2018-11-18 13:07:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 3473 states and 4417 transitions. [2018-11-18 13:07:01,342 INFO L78 Accepts]: Start accepts. Automaton has 3473 states and 4417 transitions. Word has length 151 [2018-11-18 13:07:01,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:07:01,342 INFO L480 AbstractCegarLoop]: Abstraction has 3473 states and 4417 transitions. [2018-11-18 13:07:01,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 13:07:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4417 transitions. [2018-11-18 13:07:01,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 13:07:01,347 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:07:01,347 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:07:01,347 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:07:01,347 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:07:01,348 INFO L82 PathProgramCache]: Analyzing trace with hash -842145064, now seen corresponding path program 1 times [2018-11-18 13:07:01,348 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:07:01,348 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:07:01,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:01,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:07:01,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:07:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:07:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:07:01,427 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:07:01,427 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/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 13:07:01,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:07:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:07:01,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:07:01,533 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:07:01,549 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:07:01,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 13:07:01,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:07:01,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:07:01,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:07:01,551 INFO L87 Difference]: Start difference. First operand 3473 states and 4417 transitions. Second operand 9 states. [2018-11-18 13:07:02,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:07:02,327 INFO L93 Difference]: Finished difference Result 6779 states and 8783 transitions. [2018-11-18 13:07:02,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 13:07:02,328 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 170 [2018-11-18 13:07:02,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:07:02,328 INFO L225 Difference]: With dead ends: 6779 [2018-11-18 13:07:02,328 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:07:02,344 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=248, Unknown=0, NotChecked=0, Total=342 [2018-11-18 13:07:02,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:07:02,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:07:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:07:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:07:02,345 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 170 [2018-11-18 13:07:02,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:07:02,345 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:07:02,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:07:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:07:02,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:07:02,349 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:07:02,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:02,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:07:03,200 WARN L180 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 65 [2018-11-18 13:07:03,384 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 56 [2018-11-18 13:07:03,525 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 56 [2018-11-18 13:07:03,526 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:07:03,527 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a17~0 |old(~a17~0)|) (= |old(~a7~0)| ~a7~0) (<= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|)) [2018-11-18 13:07:03,527 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:07:03,527 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-18 13:07:03,527 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-18 13:07:03,527 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,527 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,527 INFO L425 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,527 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,527 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,527 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,527 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,528 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-18 13:07:03,529 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-18 13:07:03,530 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-18 13:07:03,531 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-18 13:07:03,532 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-18 13:07:03,533 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 503) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,534 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-18 13:07:03,535 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-18 13:07:03,536 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse16 (= 1 |old(~a17~0)|)) (.cse5 (= 4 |old(~a16~0)|)) (.cse8 (= ~a17~0 |old(~a17~0)|)) (.cse9 (= |old(~a7~0)| ~a7~0)) (.cse10 (<= |old(~a8~0)| ~a8~0)) (.cse7 (= |old(~a16~0)| ~a16~0)) (.cse12 (= ~a20~0 |old(~a20~0)|))) (let ((.cse2 (< |old(~a8~0)| 14)) (.cse15 (< 0 |old(~a21~0)|)) (.cse14 (= 6 |old(~a16~0)|)) (.cse4 (and .cse8 .cse9 .cse10 .cse7 .cse12 (= ~a21~0 |old(~a21~0)|))) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse1 (= 1 |old(~a7~0)|)) (.cse6 (not (= 1 |old(~a20~0)|))) (.cse17 (not .cse5)) (.cse3 (not (= 8 ~a12~0))) (.cse18 (= 1 ~a20~0)) (.cse19 (= 13 ~a8~0)) (.cse11 (= 1 ~a21~0)) (.cse20 (= 1 ~a17~0)) (.cse21 (not (= 13 |old(~a8~0)|))) (.cse13 (not .cse16))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse3 (and .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) .cse13) (or .cse14 .cse4 .cse3 .cse15) (or .cse14 .cse0 .cse2 .cse3 .cse16 .cse4) (or .cse0 .cse6 .cse17 (and (= 1 ~a7~0) .cse18 .cse19 .cse7 .cse11 .cse20) .cse3 (not .cse1) .cse21 .cse13) (or .cse4 .cse3 .cse16 .cse15) (or .cse14 .cse0 .cse1 .cse4 .cse3 .cse16) (or .cse0 .cse1 .cse6 .cse17 .cse3 (and (not (= ~a7~0 1)) .cse18 .cse19 .cse7 .cse11 .cse20) .cse21 .cse13)))) [2018-11-18 13:07:03,536 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-18 13:07:03,536 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,536 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,536 INFO L425 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,536 INFO L425 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,536 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-18 13:07:03,536 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,536 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,536 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-18 13:07:03,536 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-18 13:07:03,536 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,537 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-18 13:07:03,538 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-18 13:07:03,539 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-18 13:07:03,540 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-18 13:07:03,540 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-18 13:07:03,540 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-18 13:07:03,540 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:07:03,540 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a7~0 1)) (= 1 ~a20~0) (<= 14 ~a8~0) (not (= ~a16~0 6)) (= 1 ~a21~0) (= ~a12~0 8) (not (= ~a16~0 4)) (= 1 ~a17~0)) [2018-11-18 13:07:03,540 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:07:03,540 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:07:03,540 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (= 1 |old(~a7~0)|) (and (= |old(~a16~0)| ~a16~0) (= ~a17~0 |old(~a17~0)|) (= |old(~a7~0)| ~a7~0) (<= |old(~a8~0)| ~a8~0) (= 1 ~a21~0) (= ~a20~0 |old(~a20~0)|)) (= 4 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)) (< |old(~a8~0)| 14) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-11-18 13:07:03,540 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-18 13:07:03,540 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse1 (= 1 ~a20~0)) (.cse3 (= 1 ~a17~0)) (.cse4 (<= ~a21~0 0)) (.cse0 (not (= ~a7~0 1))) (.cse7 (<= 14 ~a8~0)) (.cse6 (not (= ~a16~0 6))) (.cse2 (= 1 ~a21~0)) (.cse5 (not (= ~a17~0 1)))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2 (not (= ~a16~0 4)) .cse3) (and .cse4 .cse5) (< |old(~a8~0)| 14) (and .cse1 (= 13 ~a8~0) (= 4 ~a16~0) .cse2 .cse3) (not (= 8 ~a12~0)) (and .cse4 .cse6) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (and .cse0 .cse7 .cse2) (= 6 |old(~a16~0)|) (and .cse0 .cse6 .cse2 .cse5) (not (= 1 |old(~a17~0)|)) (= 4 |old(~a16~0)|) (and .cse7 .cse6 .cse2 .cse5))) [2018-11-18 13:07:03,541 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-18 13:07:03,541 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-18 13:07:03,541 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-11-18 13:07:03,541 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse1 (= 1 ~a20~0)) (.cse3 (= 1 ~a17~0)) (.cse4 (<= ~a21~0 0)) (.cse0 (not (= ~a7~0 1))) (.cse7 (<= 14 ~a8~0)) (.cse6 (not (= ~a16~0 6))) (.cse2 (= 1 ~a21~0)) (.cse5 (not (= ~a17~0 1)))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2 (not (= ~a16~0 4)) .cse3) (and .cse4 .cse5) (< |old(~a8~0)| 14) (and .cse1 (= 13 ~a8~0) (= 4 ~a16~0) .cse2 .cse3) (not (= 8 ~a12~0)) (and .cse4 .cse6) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (and .cse0 .cse7 .cse2) (= 6 |old(~a16~0)|) (and .cse0 .cse6 .cse2 .cse5) (not (= 1 |old(~a17~0)|)) (= 4 |old(~a16~0)|) (and .cse7 .cse6 .cse2 .cse5))) [2018-11-18 13:07:03,541 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-11-18 13:07:03,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:07:03 BoogieIcfgContainer [2018-11-18 13:07:03,562 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:07:03,562 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:07:03,563 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:07:03,563 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:07:03,563 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:06:55" (3/4) ... [2018-11-18 13:07:03,566 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:07:03,575 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:07:03,575 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 13:07:03,576 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:07:03,586 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 13:07:03,591 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 13:07:03,614 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(1 == \old(a21)) || ((((!(a7 == 1) && 1 == a20) && 1 == a21) && !(a16 == 4)) && 1 == a17)) || (a21 <= 0 && !(a17 == 1))) || \old(a8) < 14) || ((((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21) && 1 == a17)) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || 1 == \old(a7)) || !(1 == \old(a20))) || ((!(a7 == 1) && 14 <= a8) && 1 == a21)) || 6 == \old(a16)) || (((!(a7 == 1) && !(a16 == 6)) && 1 == a21) && !(a17 == 1))) || !(1 == \old(a17))) || 4 == \old(a16)) || (((14 <= a8 && !(a16 == 6)) && 1 == a21) && !(a17 == 1)) [2018-11-18 13:07:03,684 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e8d18970-b695-4f45-a2b1-53d320fd6ba2/bin-2019/uautomizer/witness.graphml [2018-11-18 13:07:03,684 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:07:03,684 INFO L168 Benchmark]: Toolchain (without parser) took 9832.68 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 373.8 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -260.5 MB). Peak memory consumption was 113.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:07:03,685 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:07:03,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.02 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 918.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:07:03,685 INFO L168 Benchmark]: Boogie Preprocessor took 113.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:07:03,686 INFO L168 Benchmark]: RCFGBuilder took 881.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.2 MB in the end (delta: 106.8 MB). Peak memory consumption was 106.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:07:03,686 INFO L168 Benchmark]: TraceAbstraction took 8335.26 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 249.6 MB). Free memory was 999.2 MB in the beginning and 1.2 GB in the end (delta: -240.7 MB). Peak memory consumption was 478.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:07:03,686 INFO L168 Benchmark]: Witness Printer took 121.33 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:07:03,687 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.02 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 918.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 881.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.2 MB in the end (delta: 106.8 MB). Peak memory consumption was 106.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8335.26 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 249.6 MB). Free memory was 999.2 MB in the beginning and 1.2 GB in the end (delta: -240.7 MB). Peak memory consumption was 478.1 MB. Max. memory is 11.5 GB. * Witness Printer took 121.33 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 503]: 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: 583]: Loop Invariant Derived loop invariant: (((((((((((((!(1 == \old(a21)) || ((((!(a7 == 1) && 1 == a20) && 1 == a21) && !(a16 == 4)) && 1 == a17)) || (a21 <= 0 && !(a17 == 1))) || \old(a8) < 14) || ((((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21) && 1 == a17)) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || 1 == \old(a7)) || !(1 == \old(a20))) || ((!(a7 == 1) && 14 <= a8) && 1 == a21)) || 6 == \old(a16)) || (((!(a7 == 1) && !(a16 == 6)) && 1 == a21) && !(a17 == 1))) || !(1 == \old(a17))) || 4 == \old(a16)) || (((14 <= a8 && !(a16 == 6)) && 1 == a21) && !(a17 == 1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 8.2s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 5.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 875 SDtfs, 5085 SDslu, 810 SDs, 0 SdLazy, 6674 SolverSat, 1327 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 416 GetRequests, 345 SyntacticMatches, 11 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3473occurred in iteration=7, 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, 8 MinimizatonAttempts, 280 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 97 PreInvPairs, 181 NumberOfFragments, 652 HoareAnnotationTreeSize, 97 FomulaSimplifications, 6789 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4327 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1411 NumberOfCodeBlocks, 1411 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1401 ConstructedInterpolants, 0 QuantifiedInterpolants, 902002 SizeOfPredicates, 3 NumberOfNonLiveVariables, 887 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 262/282 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...