./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem11_label01_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/Problem11_label01_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 87dc2a654f666511f740e901e35bb4987a0508ac ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:33:22,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 03:33:22,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 03:33:22,396 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 03:33:22,397 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 03:33:22,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 03:33:22,399 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 03:33:22,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 03:33:22,403 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 03:33:22,403 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 03:33:22,404 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 03:33:22,404 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 03:33:22,405 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 03:33:22,406 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 03:33:22,408 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 03:33:22,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 03:33:22,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 03:33:22,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 03:33:22,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 03:33:22,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 03:33:22,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 03:33:22,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 03:33:22,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 03:33:22,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 03:33:22,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 03:33:22,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 03:33:22,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 03:33:22,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 03:33:22,424 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 03:33:22,425 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 03:33:22,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 03:33:22,426 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 03:33:22,426 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 03:33:22,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 03:33:22,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 03:33:22,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 03:33:22,429 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 03:33:22,445 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 03:33:22,445 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 03:33:22,446 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 03:33:22,446 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 03:33:22,447 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 03:33:22,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 03:33:22,447 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 03:33:22,447 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 03:33:22,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 03:33:22,448 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 03:33:22,448 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 03:33:22,448 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 03:33:22,448 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 03:33:22,448 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 03:33:22,448 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 03:33:22,449 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 03:33:22,449 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 03:33:22,449 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 03:33:22,449 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 03:33:22,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 03:33:22,449 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 03:33:22,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 03:33:22,450 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 03:33:22,450 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 03:33:22,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 03:33:22,450 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 03:33:22,451 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 03:33:22,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 03:33:22,451 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 -> 87dc2a654f666511f740e901e35bb4987a0508ac [2019-01-12 03:33:22,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 03:33:22,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 03:33:22,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 03:33:22,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 03:33:22,506 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 03:33:22,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label01_true-unreach-call.c [2019-01-12 03:33:22,564 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5006fef/d01513883e774529b569e5acc606e5d7/FLAGf208125b3 [2019-01-12 03:33:23,149 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 03:33:23,149 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label01_true-unreach-call.c [2019-01-12 03:33:23,168 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5006fef/d01513883e774529b569e5acc606e5d7/FLAGf208125b3 [2019-01-12 03:33:23,382 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5006fef/d01513883e774529b569e5acc606e5d7 [2019-01-12 03:33:23,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 03:33:23,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 03:33:23,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 03:33:23,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 03:33:23,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 03:33:23,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:33:23" (1/1) ... [2019-01-12 03:33:23,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fb7911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:23, skipping insertion in model container [2019-01-12 03:33:23,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:33:23" (1/1) ... [2019-01-12 03:33:23,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 03:33:23,476 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 03:33:24,075 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:33:24,084 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 03:33:24,409 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:33:24,576 INFO L195 MainTranslator]: Completed translation [2019-01-12 03:33:24,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24 WrapperNode [2019-01-12 03:33:24,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 03:33:24,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 03:33:24,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 03:33:24,579 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 03:33:24,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24" (1/1) ... [2019-01-12 03:33:24,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24" (1/1) ... [2019-01-12 03:33:24,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 03:33:24,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 03:33:24,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 03:33:24,739 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 03:33:24,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24" (1/1) ... [2019-01-12 03:33:24,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24" (1/1) ... [2019-01-12 03:33:24,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24" (1/1) ... [2019-01-12 03:33:24,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24" (1/1) ... [2019-01-12 03:33:24,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24" (1/1) ... [2019-01-12 03:33:24,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24" (1/1) ... [2019-01-12 03:33:24,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24" (1/1) ... [2019-01-12 03:33:24,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 03:33:24,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 03:33:24,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 03:33:24,913 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 03:33:24,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24" (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 03:33:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 03:33:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 03:33:29,035 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 03:33:29,035 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 03:33:29,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:33:29 BoogieIcfgContainer [2019-01-12 03:33:29,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 03:33:29,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 03:33:29,038 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 03:33:29,042 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 03:33:29,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 03:33:23" (1/3) ... [2019-01-12 03:33:29,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e17b80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:33:29, skipping insertion in model container [2019-01-12 03:33:29,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:33:24" (2/3) ... [2019-01-12 03:33:29,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e17b80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:33:29, skipping insertion in model container [2019-01-12 03:33:29,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:33:29" (3/3) ... [2019-01-12 03:33:29,047 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label01_true-unreach-call.c [2019-01-12 03:33:29,060 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 03:33:29,070 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 03:33:29,088 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 03:33:29,124 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 03:33:29,125 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 03:33:29,125 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 03:33:29,125 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 03:33:29,125 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 03:33:29,125 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 03:33:29,126 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 03:33:29,126 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 03:33:29,126 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 03:33:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-01-12 03:33:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-01-12 03:33:29,163 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:29,164 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] [2019-01-12 03:33:29,166 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:29,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:29,173 INFO L82 PathProgramCache]: Analyzing trace with hash -66916295, now seen corresponding path program 1 times [2019-01-12 03:33:29,175 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:29,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:29,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:29,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:29,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:29,598 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 03:33:29,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:29,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:33:29,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:33:29,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:33:29,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:29,623 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-01-12 03:33:33,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:33,354 INFO L93 Difference]: Finished difference Result 957 states and 1724 transitions. [2019-01-12 03:33:33,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:33:33,361 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 57 [2019-01-12 03:33:33,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:33,384 INFO L225 Difference]: With dead ends: 957 [2019-01-12 03:33:33,384 INFO L226 Difference]: Without dead ends: 606 [2019-01-12 03:33:33,389 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:33,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2019-01-12 03:33:33,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 606. [2019-01-12 03:33:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 606 states. [2019-01-12 03:33:33,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 858 transitions. [2019-01-12 03:33:33,483 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 858 transitions. Word has length 57 [2019-01-12 03:33:33,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:33,483 INFO L480 AbstractCegarLoop]: Abstraction has 606 states and 858 transitions. [2019-01-12 03:33:33,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:33:33,484 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 858 transitions. [2019-01-12 03:33:33,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-01-12 03:33:33,491 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:33,491 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, 1, 1, 1, 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 03:33:33,492 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:33,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:33,492 INFO L82 PathProgramCache]: Analyzing trace with hash -185558956, now seen corresponding path program 1 times [2019-01-12 03:33:33,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:33,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:33,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:33,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:33,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:33:33,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:33,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:33:33,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:33:33,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:33:33,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:33,765 INFO L87 Difference]: Start difference. First operand 606 states and 858 transitions. Second operand 4 states. [2019-01-12 03:33:35,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:35,934 INFO L93 Difference]: Finished difference Result 2329 states and 3311 transitions. [2019-01-12 03:33:35,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:33:35,941 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2019-01-12 03:33:35,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:35,952 INFO L225 Difference]: With dead ends: 2329 [2019-01-12 03:33:35,953 INFO L226 Difference]: Without dead ends: 1725 [2019-01-12 03:33:35,957 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:35,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1725 states. [2019-01-12 03:33:36,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1725 to 1159. [2019-01-12 03:33:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1159 states. [2019-01-12 03:33:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1159 states and 1513 transitions. [2019-01-12 03:33:36,011 INFO L78 Accepts]: Start accepts. Automaton has 1159 states and 1513 transitions. Word has length 133 [2019-01-12 03:33:36,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:36,012 INFO L480 AbstractCegarLoop]: Abstraction has 1159 states and 1513 transitions. [2019-01-12 03:33:36,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:33:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1513 transitions. [2019-01-12 03:33:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-01-12 03:33:36,018 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:36,019 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:33:36,020 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:36,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:36,020 INFO L82 PathProgramCache]: Analyzing trace with hash -1502223497, now seen corresponding path program 1 times [2019-01-12 03:33:36,020 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:36,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:36,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:36,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:36,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:36,573 WARN L181 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2019-01-12 03:33:36,917 WARN L181 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 9 [2019-01-12 03:33:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:33:36,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:36,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:33:36,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 03:33:36,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 03:33:36,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:33:36,976 INFO L87 Difference]: Start difference. First operand 1159 states and 1513 transitions. Second operand 5 states. [2019-01-12 03:33:39,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:39,627 INFO L93 Difference]: Finished difference Result 3060 states and 3942 transitions. [2019-01-12 03:33:39,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 03:33:39,629 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 147 [2019-01-12 03:33:39,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:39,639 INFO L225 Difference]: With dead ends: 3060 [2019-01-12 03:33:39,639 INFO L226 Difference]: Without dead ends: 1903 [2019-01-12 03:33:39,642 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:33:39,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1903 states. [2019-01-12 03:33:39,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1903 to 1527. [2019-01-12 03:33:39,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1527 states. [2019-01-12 03:33:39,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1527 states and 1959 transitions. [2019-01-12 03:33:39,678 INFO L78 Accepts]: Start accepts. Automaton has 1527 states and 1959 transitions. Word has length 147 [2019-01-12 03:33:39,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:39,678 INFO L480 AbstractCegarLoop]: Abstraction has 1527 states and 1959 transitions. [2019-01-12 03:33:39,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 03:33:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1959 transitions. [2019-01-12 03:33:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-01-12 03:33:39,681 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:39,682 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:33:39,682 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:39,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:39,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1837425563, now seen corresponding path program 1 times [2019-01-12 03:33:39,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:39,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:39,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:39,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:39,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:33:39,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:39,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:33:39,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:33:39,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:33:39,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:39,994 INFO L87 Difference]: Start difference. First operand 1527 states and 1959 transitions. Second operand 4 states. [2019-01-12 03:33:42,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:42,438 INFO L93 Difference]: Finished difference Result 4915 states and 6413 transitions. [2019-01-12 03:33:42,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:33:42,439 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 184 [2019-01-12 03:33:42,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:42,466 INFO L225 Difference]: With dead ends: 4915 [2019-01-12 03:33:42,466 INFO L226 Difference]: Without dead ends: 3205 [2019-01-12 03:33:42,471 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 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 03:33:42,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3205 states. [2019-01-12 03:33:42,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3205 to 2262. [2019-01-12 03:33:42,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2262 states. [2019-01-12 03:33:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 2262 states and 2847 transitions. [2019-01-12 03:33:42,551 INFO L78 Accepts]: Start accepts. Automaton has 2262 states and 2847 transitions. Word has length 184 [2019-01-12 03:33:42,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:42,554 INFO L480 AbstractCegarLoop]: Abstraction has 2262 states and 2847 transitions. [2019-01-12 03:33:42,554 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:33:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2847 transitions. [2019-01-12 03:33:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-01-12 03:33:42,561 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:42,562 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, 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] [2019-01-12 03:33:42,562 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:42,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:42,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1228998181, now seen corresponding path program 1 times [2019-01-12 03:33:42,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:42,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:42,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:42,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:42,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-01-12 03:33:42,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:42,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:33:42,923 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:33:42,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:33:42,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:42,925 INFO L87 Difference]: Start difference. First operand 2262 states and 2847 transitions. Second operand 4 states. [2019-01-12 03:33:45,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:45,512 INFO L93 Difference]: Finished difference Result 8219 states and 10419 transitions. [2019-01-12 03:33:45,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:33:45,514 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 201 [2019-01-12 03:33:45,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:45,545 INFO L225 Difference]: With dead ends: 8219 [2019-01-12 03:33:45,545 INFO L226 Difference]: Without dead ends: 5959 [2019-01-12 03:33:45,551 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 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 03:33:45,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5959 states. [2019-01-12 03:33:45,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5959 to 5574. [2019-01-12 03:33:45,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5574 states. [2019-01-12 03:33:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 5574 states and 6820 transitions. [2019-01-12 03:33:45,715 INFO L78 Accepts]: Start accepts. Automaton has 5574 states and 6820 transitions. Word has length 201 [2019-01-12 03:33:45,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:45,716 INFO L480 AbstractCegarLoop]: Abstraction has 5574 states and 6820 transitions. [2019-01-12 03:33:45,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:33:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 5574 states and 6820 transitions. [2019-01-12 03:33:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-01-12 03:33:45,724 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:45,725 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:33:45,725 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:45,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:45,725 INFO L82 PathProgramCache]: Analyzing trace with hash 2070586135, now seen corresponding path program 1 times [2019-01-12 03:33:45,726 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:45,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:45,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:45,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:45,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-01-12 03:33:46,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:46,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:33:46,113 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 03:33:46,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 03:33:46,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 03:33:46,114 INFO L87 Difference]: Start difference. First operand 5574 states and 6820 transitions. Second operand 3 states. [2019-01-12 03:33:48,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:48,603 INFO L93 Difference]: Finished difference Result 12803 states and 15759 transitions. [2019-01-12 03:33:48,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 03:33:48,604 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2019-01-12 03:33:48,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:48,639 INFO L225 Difference]: With dead ends: 12803 [2019-01-12 03:33:48,639 INFO L226 Difference]: Without dead ends: 7231 [2019-01-12 03:33:48,647 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 03:33:48,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7231 states. [2019-01-12 03:33:48,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7231 to 6493. [2019-01-12 03:33:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6493 states. [2019-01-12 03:33:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 6493 states and 7766 transitions. [2019-01-12 03:33:48,786 INFO L78 Accepts]: Start accepts. Automaton has 6493 states and 7766 transitions. Word has length 245 [2019-01-12 03:33:48,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:48,787 INFO L480 AbstractCegarLoop]: Abstraction has 6493 states and 7766 transitions. [2019-01-12 03:33:48,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 03:33:48,787 INFO L276 IsEmpty]: Start isEmpty. Operand 6493 states and 7766 transitions. [2019-01-12 03:33:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-01-12 03:33:48,796 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:48,797 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-01-12 03:33:48,797 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:48,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:48,797 INFO L82 PathProgramCache]: Analyzing trace with hash -791289853, now seen corresponding path program 1 times [2019-01-12 03:33:48,797 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:48,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:48,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:48,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:48,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:49,323 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:33:49,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:49,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:33:49,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 03:33:49,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 03:33:49,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:33:49,325 INFO L87 Difference]: Start difference. First operand 6493 states and 7766 transitions. Second operand 5 states. [2019-01-12 03:33:51,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:51,893 INFO L93 Difference]: Finished difference Result 19080 states and 22986 transitions. [2019-01-12 03:33:51,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 03:33:51,894 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 284 [2019-01-12 03:33:51,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:51,954 INFO L225 Difference]: With dead ends: 19080 [2019-01-12 03:33:51,954 INFO L226 Difference]: Without dead ends: 12589 [2019-01-12 03:33:51,966 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:33:51,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12589 states. [2019-01-12 03:33:52,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12589 to 9999. [2019-01-12 03:33:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9999 states. [2019-01-12 03:33:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9999 states to 9999 states and 11707 transitions. [2019-01-12 03:33:52,149 INFO L78 Accepts]: Start accepts. Automaton has 9999 states and 11707 transitions. Word has length 284 [2019-01-12 03:33:52,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:52,150 INFO L480 AbstractCegarLoop]: Abstraction has 9999 states and 11707 transitions. [2019-01-12 03:33:52,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 03:33:52,150 INFO L276 IsEmpty]: Start isEmpty. Operand 9999 states and 11707 transitions. [2019-01-12 03:33:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-01-12 03:33:52,163 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:52,164 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:33:52,164 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:52,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:52,164 INFO L82 PathProgramCache]: Analyzing trace with hash 969037119, now seen corresponding path program 1 times [2019-01-12 03:33:52,165 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:52,166 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:52,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:52,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:52,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:52,503 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-01-12 03:33:52,503 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:52,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 03:33:52,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 03:33:52,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 03:33:52,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 03:33:52,507 INFO L87 Difference]: Start difference. First operand 9999 states and 11707 transitions. Second operand 3 states. [2019-01-12 03:33:53,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:53,713 INFO L93 Difference]: Finished difference Result 19070 states and 22419 transitions. [2019-01-12 03:33:53,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 03:33:53,714 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 349 [2019-01-12 03:33:53,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:53,733 INFO L225 Difference]: With dead ends: 19070 [2019-01-12 03:33:53,733 INFO L226 Difference]: Without dead ends: 9998 [2019-01-12 03:33:53,745 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 03:33:53,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9998 states. [2019-01-12 03:33:53,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9998 to 9076. [2019-01-12 03:33:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9076 states. [2019-01-12 03:33:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9076 states to 9076 states and 10258 transitions. [2019-01-12 03:33:53,984 INFO L78 Accepts]: Start accepts. Automaton has 9076 states and 10258 transitions. Word has length 349 [2019-01-12 03:33:53,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:53,984 INFO L480 AbstractCegarLoop]: Abstraction has 9076 states and 10258 transitions. [2019-01-12 03:33:53,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 03:33:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 9076 states and 10258 transitions. [2019-01-12 03:33:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-01-12 03:33:54,000 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:33:54,000 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 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 03:33:54,000 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:33:54,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:33:54,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1720739527, now seen corresponding path program 1 times [2019-01-12 03:33:54,001 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:33:54,001 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:33:54,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:54,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:33:54,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:33:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:33:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2019-01-12 03:33:54,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:33:54,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:33:54,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:33:54,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:33:54,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:33:54,328 INFO L87 Difference]: Start difference. First operand 9076 states and 10258 transitions. Second operand 4 states. [2019-01-12 03:33:56,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:33:56,437 INFO L93 Difference]: Finished difference Result 22023 states and 24990 transitions. [2019-01-12 03:33:56,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:33:56,438 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 387 [2019-01-12 03:33:56,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:33:56,438 INFO L225 Difference]: With dead ends: 22023 [2019-01-12 03:33:56,439 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 03:33:56,456 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 03:33:56,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 03:33:56,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 03:33:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 03:33:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 03:33:56,457 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 387 [2019-01-12 03:33:56,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:33:56,457 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 03:33:56,457 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:33:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 03:33:56,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 03:33:56,462 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 03:33:56,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:33:56,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:33:56,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:33:56,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:33:56,606 WARN L181 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 102 [2019-01-12 03:33:56,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:33:56,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:33:56,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:33:56,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:33:56,758 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 102 [2019-01-12 03:33:58,331 WARN L181 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 100 DAG size of output: 34 [2019-01-12 03:33:58,637 WARN L181 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 34 [2019-01-12 03:33:58,640 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-01-12 03:33:58,640 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-01-12 03:33:58,640 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-01-12 03:33:58,641 INFO L451 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-01-12 03:33:58,641 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,641 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,641 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,641 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,641 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,641 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,641 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,641 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-01-12 03:33:58,642 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-01-12 03:33:58,642 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-01-12 03:33:58,642 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,642 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,642 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,642 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,642 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,642 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,643 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,643 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,643 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,643 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-01-12 03:33:58,643 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-01-12 03:33:58,643 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-01-12 03:33:58,643 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,644 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse4 (= ~a4~0 1)) (.cse6 (+ ~a23~0 43))) (let ((.cse0 (not (= ~a25~0 11))) (.cse1 (<= ~a23~0 312)) (.cse3 (< 0 .cse6)) (.cse2 (not .cse4)) (.cse5 (<= .cse6 0))) (or (and .cse0 .cse1 .cse2) (and (<= ~a29~0 277) .cse2 (<= 312 ~a23~0)) (and .cse0 .cse3 .cse4) (= ~a25~0 12) (and (< 140 ~a29~0) .cse4) (and .cse1 .cse3 .cse4) (and (= ~a25~0 10) .cse5) (and .cse2 .cse5)))) [2019-01-12 03:33:58,644 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,644 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,644 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,644 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,644 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,644 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,644 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,645 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,645 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-01-12 03:33:58,645 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-01-12 03:33:58,645 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-01-12 03:33:58,645 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-01-12 03:33:58,645 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-01-12 03:33:58,645 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-01-12 03:33:58,645 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-01-12 03:33:58,645 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,646 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,646 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,646 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,646 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,646 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,646 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,646 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,646 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,647 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,647 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-01-12 03:33:58,647 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-01-12 03:33:58,647 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-01-12 03:33:58,647 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-01-12 03:33:58,647 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,647 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,647 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,648 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,648 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,648 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-01-12 03:33:58,648 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-01-12 03:33:58,648 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-01-12 03:33:58,648 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,648 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,648 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,649 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,649 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-01-12 03:33:58,649 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-01-12 03:33:58,649 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,649 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,649 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,649 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,649 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,650 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,650 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-01-12 03:33:58,650 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-01-12 03:33:58,650 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,650 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,650 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-01-12 03:33:58,650 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-01-12 03:33:58,650 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-01-12 03:33:58,650 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,650 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,651 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,651 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,651 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,651 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,651 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,651 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-01-12 03:33:58,651 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-01-12 03:33:58,651 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-01-12 03:33:58,651 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-01-12 03:33:58,652 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-01-12 03:33:58,652 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-01-12 03:33:58,652 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-01-12 03:33:58,652 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,652 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,652 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 03:33:58,652 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-01-12 03:33:58,652 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-01-12 03:33:58,652 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,653 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,653 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,653 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,653 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,653 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-01-12 03:33:58,653 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-01-12 03:33:58,653 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-01-12 03:33:58,653 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,653 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,654 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,654 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,654 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,654 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,654 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-01-12 03:33:58,654 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-01-12 03:33:58,654 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-01-12 03:33:58,654 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 177) no Hoare annotation was computed. [2019-01-12 03:33:58,655 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,655 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,655 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,655 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,655 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,655 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,655 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,655 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 03:33:58,655 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,656 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-01-12 03:33:58,656 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-01-12 03:33:58,656 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-01-12 03:33:58,656 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,656 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,656 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,656 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,656 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,656 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,656 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,657 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,657 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,657 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,657 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,657 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-01-12 03:33:58,657 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-01-12 03:33:58,657 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-01-12 03:33:58,657 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-01-12 03:33:58,657 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-01-12 03:33:58,658 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,658 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,658 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,658 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,658 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,658 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,658 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,658 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-01-12 03:33:58,658 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-01-12 03:33:58,659 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-01-12 03:33:58,659 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,659 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,659 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,659 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-01-12 03:33:58,659 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-01-12 03:33:58,659 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,659 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,659 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,660 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,660 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,660 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-01-12 03:33:58,660 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-01-12 03:33:58,660 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,660 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,660 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-01-12 03:33:58,660 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-01-12 03:33:58,660 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,661 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,661 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,661 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,661 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,661 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,661 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-01-12 03:33:58,661 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-01-12 03:33:58,661 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-01-12 03:33:58,661 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-01-12 03:33:58,662 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,662 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,662 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,662 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,662 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,662 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,662 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,662 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,662 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-01-12 03:33:58,663 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-01-12 03:33:58,663 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-01-12 03:33:58,663 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-01-12 03:33:58,663 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-01-12 03:33:58,663 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-01-12 03:33:58,663 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,663 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,663 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,663 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,664 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,664 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,664 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,664 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-01-12 03:33:58,664 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-01-12 03:33:58,664 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 03:33:58,664 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,664 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,664 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,664 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,665 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,665 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,665 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-01-12 03:33:58,665 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-01-12 03:33:58,665 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,665 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,665 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,665 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,666 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,666 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,666 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,666 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-01-12 03:33:58,666 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,666 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,666 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,666 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-01-12 03:33:58,666 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-01-12 03:33:58,666 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-01-12 03:33:58,667 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,667 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-01-12 03:33:58,667 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,667 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-01-12 03:33:58,667 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,667 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,667 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,667 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,667 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,668 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,668 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-01-12 03:33:58,668 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-01-12 03:33:58,668 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-01-12 03:33:58,668 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,668 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,668 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,668 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 03:33:58,668 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,668 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,669 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,669 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,669 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,669 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,669 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,669 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-01-12 03:33:58,669 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-01-12 03:33:58,669 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-01-12 03:33:58,669 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,670 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-01-12 03:33:58,670 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-01-12 03:33:58,670 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,670 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,670 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,670 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,670 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,670 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,670 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-01-12 03:33:58,670 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-01-12 03:33:58,671 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-01-12 03:33:58,671 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,671 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,671 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,671 INFO L444 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse4 (= ~a4~0 1)) (.cse6 (+ ~a23~0 43))) (let ((.cse0 (not (= ~a25~0 11))) (.cse1 (<= ~a23~0 312)) (.cse3 (< 0 .cse6)) (.cse2 (not .cse4)) (.cse5 (<= .cse6 0))) (or (and .cse0 .cse1 .cse2) (and (<= ~a29~0 277) .cse2 (<= 312 ~a23~0)) (and .cse0 .cse3 .cse4) (= ~a25~0 12) (and (< 140 ~a29~0) .cse4) (and .cse1 .cse3 .cse4) (and (= ~a25~0 10) .cse5) (and .cse2 .cse5)))) [2019-01-12 03:33:58,671 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,672 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-01-12 03:33:58,672 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-01-12 03:33:58,672 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,672 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,672 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-01-12 03:33:58,672 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,672 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,672 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:33:58,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 03:33:58 BoogieIcfgContainer [2019-01-12 03:33:58,704 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 03:33:58,705 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 03:33:58,705 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 03:33:58,705 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 03:33:58,706 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:33:29" (3/4) ... [2019-01-12 03:33:58,710 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 03:33:58,753 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 03:33:58,755 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 03:33:59,092 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 03:33:59,092 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 03:33:59,093 INFO L168 Benchmark]: Toolchain (without parser) took 35706.94 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 547.9 MB). Free memory was 946.0 MB in the beginning and 770.6 MB in the end (delta: 175.4 MB). Peak memory consumption was 723.3 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:59,094 INFO L168 Benchmark]: CDTParser took 0.17 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 03:33:59,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1189.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:59,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:59,097 INFO L168 Benchmark]: Boogie Preprocessor took 173.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:59,097 INFO L168 Benchmark]: RCFGBuilder took 4124.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.1 MB in the end (delta: 178.0 MB). Peak memory consumption was 178.0 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:59,097 INFO L168 Benchmark]: TraceAbstraction took 29666.26 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 411.0 MB). Free memory was 917.1 MB in the beginning and 800.6 MB in the end (delta: 116.5 MB). Peak memory consumption was 527.5 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:59,098 INFO L168 Benchmark]: Witness Printer took 387.30 ms. Allocated memory is still 1.6 GB. Free memory was 800.6 MB in the beginning and 770.6 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2019-01-12 03:33:59,101 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 1189.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 160.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 173.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4124.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.1 MB in the end (delta: 178.0 MB). Peak memory consumption was 178.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29666.26 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 411.0 MB). Free memory was 917.1 MB in the beginning and 800.6 MB in the end (delta: 116.5 MB). Peak memory consumption was 527.5 MB. Max. memory is 11.5 GB. * Witness Printer took 387.30 ms. Allocated memory is still 1.6 GB. Free memory was 800.6 MB in the beginning and 770.6 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 177]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((!(a25 == 11) && a23 <= 312) && !(a4 == 1)) || ((a29 <= 277 && !(a4 == 1)) && 312 <= a23)) || ((!(a25 == 11) && 0 < a23 + 43) && a4 == 1)) || a25 == 12) || (140 < a29 && a4 == 1)) || ((a23 <= 312 && 0 < a23 + 43) && a4 == 1)) || (a25 == 10 && a23 + 43 <= 0)) || (!(a4 == 1) && a23 + 43 <= 0) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((!(a25 == 11) && a23 <= 312) && !(a4 == 1)) || ((a29 <= 277 && !(a4 == 1)) && 312 <= a23)) || ((!(a25 == 11) && 0 < a23 + 43) && a4 == 1)) || a25 == 12) || (140 < a29 && a4 == 1)) || ((a23 <= 312 && 0 < a23 + 43) && a4 == 1)) || (a25 == 10 && a23 + 43 <= 0)) || (!(a4 == 1) && a23 + 43 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. SAFE Result, 29.5s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 22.2s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1262 SDtfs, 3305 SDslu, 393 SDs, 0 SdLazy, 8898 SolverSat, 1748 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9999occurred 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: 0.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 6520 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 162 NumberOfFragments, 157 HoareAnnotationTreeSize, 3 FomulaSimplifications, 5472 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1744 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 1987 NumberOfCodeBlocks, 1987 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1978 ConstructedInterpolants, 0 QuantifiedInterpolants, 1195887 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 1617/1617 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...