./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem10_label54_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem10_label54_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 53b983b7afabd36c3f52ff1a7123c853e0b66b99 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 03:32:58,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 03:32:58,234 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 03:32:58,246 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 03:32:58,246 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 03:32:58,247 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 03:32:58,249 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 03:32:58,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 03:32:58,253 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 03:32:58,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 03:32:58,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 03:32:58,255 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 03:32:58,256 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 03:32:58,257 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 03:32:58,258 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 03:32:58,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 03:32:58,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 03:32:58,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 03:32:58,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 03:32:58,266 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 03:32:58,267 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 03:32:58,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 03:32:58,271 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 03:32:58,271 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 03:32:58,272 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 03:32:58,273 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 03:32:58,274 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 03:32:58,275 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 03:32:58,275 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 03:32:58,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 03:32:58,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 03:32:58,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 03:32:58,278 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 03:32:58,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 03:32:58,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 03:32:58,281 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 03:32:58,281 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 03:32:58,302 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 03:32:58,302 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 03:32:58,303 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 03:32:58,303 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 03:32:58,304 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 03:32:58,304 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 03:32:58,304 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 03:32:58,304 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 03:32:58,304 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 03:32:58,305 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 03:32:58,307 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 03:32:58,307 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 03:32:58,307 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 03:32:58,307 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 03:32:58,307 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 03:32:58,309 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 03:32:58,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 03:32:58,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 03:32:58,309 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 03:32:58,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 03:32:58,310 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 03:32:58,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 03:32:58,312 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 03:32:58,312 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 03:32:58,312 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 03:32:58,312 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 03:32:58,313 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 03:32:58,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 03:32:58,313 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 53b983b7afabd36c3f52ff1a7123c853e0b66b99 [2019-01-12 03:32:58,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 03:32:58,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 03:32:58,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 03:32:58,397 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 03:32:58,398 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 03:32:58,398 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem10_label54_true-unreach-call.c [2019-01-12 03:32:58,456 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfff78dd6/ca350257fcb2486f91bf4b43a787f753/FLAG7884def59 [2019-01-12 03:32:58,959 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 03:32:58,959 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem10_label54_true-unreach-call.c [2019-01-12 03:32:58,971 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfff78dd6/ca350257fcb2486f91bf4b43a787f753/FLAG7884def59 [2019-01-12 03:32:59,235 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfff78dd6/ca350257fcb2486f91bf4b43a787f753 [2019-01-12 03:32:59,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 03:32:59,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 03:32:59,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 03:32:59,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 03:32:59,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 03:32:59,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:32:59" (1/1) ... [2019-01-12 03:32:59,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694eaae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59, skipping insertion in model container [2019-01-12 03:32:59,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:32:59" (1/1) ... [2019-01-12 03:32:59,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 03:32:59,328 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 03:32:59,805 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:32:59,809 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 03:32:59,936 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:32:59,953 INFO L195 MainTranslator]: Completed translation [2019-01-12 03:32:59,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59 WrapperNode [2019-01-12 03:32:59,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 03:32:59,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 03:32:59,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 03:32:59,955 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 03:33:00,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59" (1/1) ... [2019-01-12 03:33:00,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59" (1/1) ... [2019-01-12 03:33:00,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 03:33:00,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 03:33:00,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 03:33:00,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 03:33:00,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59" (1/1) ... [2019-01-12 03:33:00,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59" (1/1) ... [2019-01-12 03:33:00,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59" (1/1) ... [2019-01-12 03:33:00,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59" (1/1) ... [2019-01-12 03:33:00,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59" (1/1) ... [2019-01-12 03:33:00,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59" (1/1) ... [2019-01-12 03:33:00,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59" (1/1) ... [2019-01-12 03:33:00,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 03:33:00,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 03:33:00,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 03:33:00,212 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 03:33:00,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 03:33:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 03:33:00,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 03:33:03,261 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 03:33:03,262 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 03:33:03,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:33:03 BoogieIcfgContainer [2019-01-12 03:33:03,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 03:33:03,265 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 03:33:03,266 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 03:33:03,269 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 03:33:03,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 03:32:59" (1/3) ... [2019-01-12 03:33:03,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@507ec867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:33:03, skipping insertion in model container [2019-01-12 03:33:03,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:32:59" (2/3) ... [2019-01-12 03:33:03,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@507ec867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:33:03, skipping insertion in model container [2019-01-12 03:33:03,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:33:03" (3/3) ... [2019-01-12 03:33:03,275 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label54_true-unreach-call.c [2019-01-12 03:33:03,285 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 03:33:03,298 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 03:33:03,319 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 03:33:03,364 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 03:33:03,364 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 03:33:03,365 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 03:33:03,365 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 03:33:03,365 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 03:33:03,365 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 03:33:03,365 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 03:33:03,366 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 03:33:03,366 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 03:33:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-01-12 03:33:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-01-12 03:33:03,397 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:03,399 INFO L402 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] [2019-01-12 03:33:03,401 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:03,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:03,407 INFO L82 PathProgramCache]: Analyzing trace with hash 531730986, now seen corresponding path program 1 times [2019-01-12 03:33:03,409 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:03,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:03,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:03,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:03,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:03,935 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2019-01-12 03:33:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:33:03,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:03,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:33:03,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:33:03,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:33:03,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:04,001 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 4 states. [2019-01-12 03:33:06,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:06,921 INFO L93 Difference]: Finished difference Result 694 states and 1246 transitions. [2019-01-12 03:33:06,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:33:06,923 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-01-12 03:33:06,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:06,942 INFO L225 Difference]: With dead ends: 694 [2019-01-12 03:33:06,942 INFO L226 Difference]: Without dead ends: 421 [2019-01-12 03:33:06,947 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:06,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-01-12 03:33:07,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 282. [2019-01-12 03:33:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-01-12 03:33:07,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 432 transitions. [2019-01-12 03:33:07,014 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 432 transitions. Word has length 62 [2019-01-12 03:33:07,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:07,017 INFO L480 AbstractCegarLoop]: Abstraction has 282 states and 432 transitions. [2019-01-12 03:33:07,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:33:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 432 transitions. [2019-01-12 03:33:07,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-01-12 03:33:07,026 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:07,028 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:33:07,029 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:07,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:07,056 INFO L82 PathProgramCache]: Analyzing trace with hash 5769331, now seen corresponding path program 1 times [2019-01-12 03:33:07,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:07,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:07,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:07,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:07,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:07,367 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:33:07,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:07,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:33:07,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:33:07,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:33:07,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:07,370 INFO L87 Difference]: Start difference. First operand 282 states and 432 transitions. Second operand 4 states. [2019-01-12 03:33:08,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:08,797 INFO L93 Difference]: Finished difference Result 840 states and 1290 transitions. [2019-01-12 03:33:08,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:33:08,804 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2019-01-12 03:33:08,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:08,812 INFO L225 Difference]: With dead ends: 840 [2019-01-12 03:33:08,812 INFO L226 Difference]: Without dead ends: 560 [2019-01-12 03:33:08,817 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:08,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2019-01-12 03:33:08,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 421. [2019-01-12 03:33:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-01-12 03:33:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 596 transitions. [2019-01-12 03:33:08,851 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 596 transitions. Word has length 131 [2019-01-12 03:33:08,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:08,852 INFO L480 AbstractCegarLoop]: Abstraction has 421 states and 596 transitions. [2019-01-12 03:33:08,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:33:08,852 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 596 transitions. [2019-01-12 03:33:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-01-12 03:33:08,856 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:08,856 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:33:08,856 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:08,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:08,857 INFO L82 PathProgramCache]: Analyzing trace with hash -779134940, now seen corresponding path program 1 times [2019-01-12 03:33:08,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:08,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:08,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:08,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:08,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 3 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:33:09,143 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 03:33:09,143 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 03:33:09,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:09,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 03:33:09,380 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:33:09,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 03:33:09,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-01-12 03:33:09,428 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 03:33:09,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 03:33:09,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-01-12 03:33:09,431 INFO L87 Difference]: Start difference. First operand 421 states and 596 transitions. Second operand 7 states. [2019-01-12 03:33:13,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:13,227 INFO L93 Difference]: Finished difference Result 1971 states and 2750 transitions. [2019-01-12 03:33:13,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 03:33:13,228 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 137 [2019-01-12 03:33:13,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:13,236 INFO L225 Difference]: With dead ends: 1971 [2019-01-12 03:33:13,237 INFO L226 Difference]: Without dead ends: 1394 [2019-01-12 03:33:13,238 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2019-01-12 03:33:13,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1394 states. [2019-01-12 03:33:13,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1394 to 977. [2019-01-12 03:33:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2019-01-12 03:33:13,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1225 transitions. [2019-01-12 03:33:13,282 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1225 transitions. Word has length 137 [2019-01-12 03:33:13,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:13,282 INFO L480 AbstractCegarLoop]: Abstraction has 977 states and 1225 transitions. [2019-01-12 03:33:13,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 03:33:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1225 transitions. [2019-01-12 03:33:13,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-01-12 03:33:13,291 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:13,292 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:33:13,292 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:13,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:13,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1114163211, now seen corresponding path program 1 times [2019-01-12 03:33:13,294 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:13,294 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:13,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:13,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:13,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-01-12 03:33:13,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:13,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:33:13,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:33:13,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:33:13,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:13,752 INFO L87 Difference]: Start difference. First operand 977 states and 1225 transitions. Second operand 4 states. [2019-01-12 03:33:15,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:15,007 INFO L93 Difference]: Finished difference Result 2369 states and 2932 transitions. [2019-01-12 03:33:15,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:33:15,008 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 265 [2019-01-12 03:33:15,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:15,016 INFO L225 Difference]: With dead ends: 2369 [2019-01-12 03:33:15,016 INFO L226 Difference]: Without dead ends: 1394 [2019-01-12 03:33:15,018 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:15,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1394 states. [2019-01-12 03:33:15,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1394 to 1255. [2019-01-12 03:33:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1255 states. [2019-01-12 03:33:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1255 states and 1506 transitions. [2019-01-12 03:33:15,044 INFO L78 Accepts]: Start accepts. Automaton has 1255 states and 1506 transitions. Word has length 265 [2019-01-12 03:33:15,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:15,044 INFO L480 AbstractCegarLoop]: Abstraction has 1255 states and 1506 transitions. [2019-01-12 03:33:15,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:33:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1506 transitions. [2019-01-12 03:33:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-01-12 03:33:15,049 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:15,049 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:33:15,049 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:15,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:15,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1519901262, now seen corresponding path program 1 times [2019-01-12 03:33:15,050 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:15,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:15,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:15,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:15,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:15,516 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:33:15,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:15,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:33:15,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:33:15,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:33:15,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:15,518 INFO L87 Difference]: Start difference. First operand 1255 states and 1506 transitions. Second operand 4 states. [2019-01-12 03:33:16,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:16,623 INFO L93 Difference]: Finished difference Result 3203 states and 3891 transitions. [2019-01-12 03:33:16,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:33:16,624 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 266 [2019-01-12 03:33:16,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:16,634 INFO L225 Difference]: With dead ends: 3203 [2019-01-12 03:33:16,635 INFO L226 Difference]: Without dead ends: 1950 [2019-01-12 03:33:16,637 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:16,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2019-01-12 03:33:16,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1672. [2019-01-12 03:33:16,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1672 states. [2019-01-12 03:33:16,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1672 states and 1991 transitions. [2019-01-12 03:33:16,673 INFO L78 Accepts]: Start accepts. Automaton has 1672 states and 1991 transitions. Word has length 266 [2019-01-12 03:33:16,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:16,674 INFO L480 AbstractCegarLoop]: Abstraction has 1672 states and 1991 transitions. [2019-01-12 03:33:16,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:33:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1991 transitions. [2019-01-12 03:33:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-01-12 03:33:16,680 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:16,681 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:33:16,681 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:16,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:16,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1835122135, now seen corresponding path program 1 times [2019-01-12 03:33:16,681 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:16,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:16,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:16,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:16,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 60 proven. 126 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-01-12 03:33:17,276 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 03:33:17,276 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 03:33:17,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:17,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 03:33:17,476 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-01-12 03:33:17,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 03:33:17,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2019-01-12 03:33:17,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-12 03:33:17,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-12 03:33:17,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-01-12 03:33:17,497 INFO L87 Difference]: Start difference. First operand 1672 states and 1991 transitions. Second operand 10 states. [2019-01-12 03:33:22,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:22,179 INFO L93 Difference]: Finished difference Result 3517 states and 4165 transitions. [2019-01-12 03:33:22,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 03:33:22,181 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 310 [2019-01-12 03:33:22,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:22,182 INFO L225 Difference]: With dead ends: 3517 [2019-01-12 03:33:22,182 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 03:33:22,187 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 313 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2019-01-12 03:33:22,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 03:33:22,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 03:33:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 03:33:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 03:33:22,188 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 310 [2019-01-12 03:33:22,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:22,189 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 03:33:22,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-12 03:33:22,189 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 03:33:22,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 03:33:22,195 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 03:33:23,499 WARN L181 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 81 DAG size of output: 30 [2019-01-12 03:33:23,772 WARN L181 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 30 [2019-01-12 03:33:23,776 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-01-12 03:33:23,776 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,777 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,777 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,777 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,777 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,777 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,777 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-01-12 03:33:23,777 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-01-12 03:33:23,777 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-01-12 03:33:23,778 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-01-12 03:33:23,778 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-01-12 03:33:23,778 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-01-12 03:33:23,778 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-01-12 03:33:23,778 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-01-12 03:33:23,778 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-01-12 03:33:23,778 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-01-12 03:33:23,778 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-01-12 03:33:23,779 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,779 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,779 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,779 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,779 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,779 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-01-12 03:33:23,779 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-01-12 03:33:23,779 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-01-12 03:33:23,780 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-01-12 03:33:23,780 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-01-12 03:33:23,780 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-01-12 03:33:23,780 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-01-12 03:33:23,780 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-01-12 03:33:23,780 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-01-12 03:33:23,780 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-01-12 03:33:23,780 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-01-12 03:33:23,780 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-01-12 03:33:23,781 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-01-12 03:33:23,781 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-01-12 03:33:23,781 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,781 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,781 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,781 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,781 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,781 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-01-12 03:33:23,781 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-01-12 03:33:23,782 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-01-12 03:33:23,782 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-01-12 03:33:23,782 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-01-12 03:33:23,782 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-01-12 03:33:23,782 INFO L444 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse2 (not (= ~a19~0 10))) (.cse0 (= ~a12~0 0)) (.cse1 (= ~a4~0 14))) (or (and .cse0 .cse1 (and .cse2 (not (= ~a19~0 8)))) (and .cse0 .cse1 (<= ~a10~0 1)) (and .cse2 (= ~a10~0 4) .cse0 .cse1) (and .cse2 (= ~a10~0 2) .cse0 .cse1) (and (<= ~a1~0 218) .cse2 .cse0 .cse1))) [2019-01-12 03:33:23,783 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-01-12 03:33:23,783 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-01-12 03:33:23,783 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-01-12 03:33:23,783 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-01-12 03:33:23,783 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,783 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,783 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,783 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,784 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,784 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-01-12 03:33:23,784 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-01-12 03:33:23,784 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-01-12 03:33:23,784 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-01-12 03:33:23,784 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-01-12 03:33:23,784 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-01-12 03:33:23,784 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-01-12 03:33:23,784 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-01-12 03:33:23,785 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-01-12 03:33:23,785 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-01-12 03:33:23,785 INFO L451 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2019-01-12 03:33:23,785 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-01-12 03:33:23,785 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-01-12 03:33:23,785 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-01-12 03:33:23,785 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,785 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,785 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,786 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,786 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,786 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-01-12 03:33:23,786 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 03:33:23,786 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-01-12 03:33:23,786 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-01-12 03:33:23,786 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-01-12 03:33:23,786 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-01-12 03:33:23,787 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-01-12 03:33:23,787 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-01-12 03:33:23,787 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-01-12 03:33:23,787 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,787 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,787 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,787 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,787 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,787 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-01-12 03:33:23,788 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-01-12 03:33:23,788 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-01-12 03:33:23,788 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-01-12 03:33:23,788 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-01-12 03:33:23,788 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-01-12 03:33:23,788 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-01-12 03:33:23,788 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-01-12 03:33:23,788 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-01-12 03:33:23,788 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-01-12 03:33:23,789 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-01-12 03:33:23,789 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 03:33:23,789 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-01-12 03:33:23,789 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse2 (not (= ~a19~0 10))) (.cse0 (= ~a12~0 0)) (.cse1 (= ~a4~0 14))) (or (and .cse0 .cse1 (and .cse2 (not (= ~a19~0 8)))) (and .cse0 .cse1 (<= ~a10~0 1)) (and .cse2 (= ~a10~0 4) .cse0 .cse1) (and .cse2 (= ~a10~0 2) .cse0 .cse1) (and (<= ~a1~0 218) .cse2 .cse0 .cse1))) [2019-01-12 03:33:23,789 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-01-12 03:33:23,789 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,789 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,790 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,790 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,790 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-01-12 03:33:23,790 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,790 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,790 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-01-12 03:33:23,790 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-01-12 03:33:23,790 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-01-12 03:33:23,790 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-01-12 03:33:23,791 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-01-12 03:33:23,791 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-01-12 03:33:23,791 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-01-12 03:33:23,791 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-01-12 03:33:23,791 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-01-12 03:33:23,791 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-01-12 03:33:23,791 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-01-12 03:33:23,791 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-01-12 03:33:23,792 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-01-12 03:33:23,792 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,792 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,792 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,792 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,792 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,792 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,792 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-01-12 03:33:23,792 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-01-12 03:33:23,792 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-01-12 03:33:23,792 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 03:33:23,793 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-01-12 03:33:23,793 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-01-12 03:33:23,793 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-01-12 03:33:23,793 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-01-12 03:33:23,793 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-01-12 03:33:23,793 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-01-12 03:33:23,793 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-01-12 03:33:23,793 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-01-12 03:33:23,793 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-01-12 03:33:23,794 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-01-12 03:33:23,794 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-01-12 03:33:23,794 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-01-12 03:33:23,794 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,794 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,794 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,794 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,794 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,794 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,794 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-01-12 03:33:23,795 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-01-12 03:33:23,795 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-01-12 03:33:23,795 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-01-12 03:33:23,795 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-01-12 03:33:23,795 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-01-12 03:33:23,795 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 03:33:23,795 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-01-12 03:33:23,795 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-01-12 03:33:23,795 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-01-12 03:33:23,795 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-01-12 03:33:23,795 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-01-12 03:33:23,796 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-01-12 03:33:23,796 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-01-12 03:33:23,796 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,796 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,796 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,796 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,796 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,796 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,796 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-01-12 03:33:23,796 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-01-12 03:33:23,796 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-01-12 03:33:23,797 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-01-12 03:33:23,797 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-01-12 03:33:23,797 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-01-12 03:33:23,797 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-01-12 03:33:23,797 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-01-12 03:33:23,797 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-01-12 03:33:23,797 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-01-12 03:33:23,797 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-01-12 03:33:23,797 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 03:33:23,797 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-01-12 03:33:23,798 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,798 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,798 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,798 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,798 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,798 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-01-12 03:33:23,798 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-01-12 03:33:23,798 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-01-12 03:33:23,798 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-01-12 03:33:23,798 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-01-12 03:33:23,799 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-01-12 03:33:23,799 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-01-12 03:33:23,799 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-01-12 03:33:23,799 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-01-12 03:33:23,799 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2019-01-12 03:33:23,799 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-01-12 03:33:23,799 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-01-12 03:33:23,799 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-01-12 03:33:23,799 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-01-12 03:33:23,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 03:33:23 BoogieIcfgContainer [2019-01-12 03:33:23,817 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 03:33:23,818 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 03:33:23,818 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 03:33:23,818 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 03:33:23,818 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:33:03" (3/4) ... [2019-01-12 03:33:23,822 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 03:33:23,858 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 03:33:23,860 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 03:33:24,077 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 03:33:24,077 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 03:33:24,078 INFO L168 Benchmark]: Toolchain (without parser) took 24837.83 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 386.9 MB). Free memory was 940.6 MB in the beginning and 846.2 MB in the end (delta: 94.3 MB). Peak memory consumption was 481.3 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:24,080 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 03:33:24,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.23 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 912.4 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:24,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:24,081 INFO L168 Benchmark]: Boogie Preprocessor took 85.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 03:33:24,081 INFO L168 Benchmark]: RCFGBuilder took 3052.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:24,082 INFO L168 Benchmark]: TraceAbstraction took 20551.92 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 247.5 MB). Free memory was 1.0 GB in the beginning and 868.5 MB in the end (delta: 146.9 MB). Peak memory consumption was 394.4 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:24,084 INFO L168 Benchmark]: Witness Printer took 259.73 ms. Allocated memory is still 1.4 GB. Free memory was 868.5 MB in the beginning and 846.2 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:24,087 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 712.23 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 912.4 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 170.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3052.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20551.92 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 247.5 MB). Free memory was 1.0 GB in the beginning and 868.5 MB in the end (delta: 146.9 MB). Peak memory consumption was 394.4 MB. Max. memory is 11.5 GB. * Witness Printer took 259.73 ms. Allocated memory is still 1.4 GB. Free memory was 868.5 MB in the beginning and 846.2 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: 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: 582]: Loop Invariant Derived loop invariant: (((((a12 == 0 && a4 == 14) && !(a19 == 10) && !(a19 == 8)) || ((a12 == 0 && a4 == 14) && a10 <= 1)) || (((!(a19 == 10) && a10 == 4) && a12 == 0) && a4 == 14)) || (((!(a19 == 10) && a10 == 2) && a12 == 0) && a4 == 14)) || (((a1 <= 218 && !(a19 == 10)) && a12 == 0) && a4 == 14) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((a12 == 0 && a4 == 14) && !(a19 == 10) && !(a19 == 8)) || ((a12 == 0 && a4 == 14) && a10 <= 1)) || (((!(a19 == 10) && a10 == 4) && a12 == 0) && a4 == 14)) || (((!(a19 == 10) && a10 == 2) && a12 == 0) && a4 == 14)) || (((a1 <= 218 && !(a19 == 10)) && a12 == 0) && a4 == 14) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 1 error locations. SAFE Result, 20.4s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 15.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 198 SDtfs, 2684 SDslu, 107 SDs, 0 SdLazy, 5622 SolverSat, 1271 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 493 GetRequests, 458 SyntacticMatches, 7 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1672occurred in iteration=5, 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 1112 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 61 NumberOfFragments, 139 HoareAnnotationTreeSize, 3 FomulaSimplifications, 519 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2663 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1618 NumberOfCodeBlocks, 1618 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1610 ConstructedInterpolants, 0 QuantifiedInterpolants, 1241217 SizeOfPredicates, 2 NumberOfNonLiveVariables, 603 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 841/1023 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...