./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem15_label36_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa 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/Problem15_label36_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 1d96b5cec4d76d1edc3f261f7d8386bd0d5f58f5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 23:27:16,448 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:27:16,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:27:16,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:27:16,463 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:27:16,464 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:27:16,465 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:27:16,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:27:16,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:27:16,470 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:27:16,471 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:27:16,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:27:16,473 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:27:16,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:27:16,475 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:27:16,476 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:27:16,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:27:16,479 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:27:16,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:27:16,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:27:16,485 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:27:16,486 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:27:16,489 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:27:16,489 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:27:16,490 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:27:16,491 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:27:16,492 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:27:16,493 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:27:16,494 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:27:16,495 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:27:16,495 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:27:16,496 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:27:16,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:27:16,497 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:27:16,498 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:27:16,499 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:27:16,499 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:27:16,514 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:27:16,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:27:16,516 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:27:16,516 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:27:16,516 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:27:16,516 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:27:16,516 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:27:16,517 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:27:16,517 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:27:16,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:27:16,517 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:27:16,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:27:16,517 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:27:16,518 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:27:16,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:27:16,518 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:27:16,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:27:16,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:27:16,518 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:27:16,519 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:27:16,519 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:27:16,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:27:16,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:27:16,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:27:16,520 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:27:16,520 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:27:16,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:27:16,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:27:16,520 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 -> 1d96b5cec4d76d1edc3f261f7d8386bd0d5f58f5 [2018-12-30 23:27:16,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:27:16,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:27:16,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:27:16,587 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:27:16,588 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:27:16,589 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem15_label36_true-unreach-call.c [2018-12-30 23:27:16,653 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1147f00a/55584c0aedcc4809876f22d284c1580b/FLAG7e94206fc [2018-12-30 23:27:17,370 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:27:17,371 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem15_label36_true-unreach-call.c [2018-12-30 23:27:17,388 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1147f00a/55584c0aedcc4809876f22d284c1580b/FLAG7e94206fc [2018-12-30 23:27:17,505 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1147f00a/55584c0aedcc4809876f22d284c1580b [2018-12-30 23:27:17,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:27:17,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:27:17,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:27:17,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:27:17,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:27:17,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:27:17" (1/1) ... [2018-12-30 23:27:17,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e64f4b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:17, skipping insertion in model container [2018-12-30 23:27:17,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:27:17" (1/1) ... [2018-12-30 23:27:17,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:27:17,633 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:27:18,515 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:27:18,524 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:27:18,889 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:27:18,913 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:27:18,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18 WrapperNode [2018-12-30 23:27:18,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:27:18,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:27:18,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:27:18,916 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:27:19,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18" (1/1) ... [2018-12-30 23:27:19,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18" (1/1) ... [2018-12-30 23:27:19,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:27:19,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:27:19,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:27:19,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:27:19,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18" (1/1) ... [2018-12-30 23:27:19,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18" (1/1) ... [2018-12-30 23:27:19,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18" (1/1) ... [2018-12-30 23:27:19,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18" (1/1) ... [2018-12-30 23:27:19,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18" (1/1) ... [2018-12-30 23:27:19,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18" (1/1) ... [2018-12-30 23:27:19,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18" (1/1) ... [2018-12-30 23:27:19,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:27:19,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:27:19,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:27:19,573 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:27:19,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18" (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 [2018-12-30 23:27:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:27:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:27:27,408 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:27:27,409 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-30 23:27:27,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:27:27 BoogieIcfgContainer [2018-12-30 23:27:27,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:27:27,410 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:27:27,410 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:27:27,414 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:27:27,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:27:17" (1/3) ... [2018-12-30 23:27:27,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1387649e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:27:27, skipping insertion in model container [2018-12-30 23:27:27,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:27:18" (2/3) ... [2018-12-30 23:27:27,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1387649e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:27:27, skipping insertion in model container [2018-12-30 23:27:27,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:27:27" (3/3) ... [2018-12-30 23:27:27,418 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label36_true-unreach-call.c [2018-12-30 23:27:27,428 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:27:27,437 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:27:27,454 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:27:27,492 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:27:27,493 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:27:27,493 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:27:27,493 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:27:27,493 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:27:27,493 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:27:27,493 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:27:27,493 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:27:27,493 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:27:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2018-12-30 23:27:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-30 23:27:27,535 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:27,536 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:27,538 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:27,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:27,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1818267785, now seen corresponding path program 1 times [2018-12-30 23:27:27,547 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:27,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:27,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:27,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:27,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:27:28,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:27:28,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:27:28,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:27:28,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:27:28,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:28,047 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2018-12-30 23:27:34,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:34,522 INFO L93 Difference]: Finished difference Result 1466 states and 2715 transitions. [2018-12-30 23:27:34,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:27:34,524 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2018-12-30 23:27:34,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:34,551 INFO L225 Difference]: With dead ends: 1466 [2018-12-30 23:27:34,551 INFO L226 Difference]: Without dead ends: 974 [2018-12-30 23:27:34,558 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 [2018-12-30 23:27:34,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2018-12-30 23:27:34,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 972. [2018-12-30 23:27:34,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 972 states. [2018-12-30 23:27:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 972 states and 1407 transitions. [2018-12-30 23:27:34,671 INFO L78 Accepts]: Start accepts. Automaton has 972 states and 1407 transitions. Word has length 61 [2018-12-30 23:27:34,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:34,672 INFO L480 AbstractCegarLoop]: Abstraction has 972 states and 1407 transitions. [2018-12-30 23:27:34,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:27:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1407 transitions. [2018-12-30 23:27:34,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-30 23:27:34,678 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:34,679 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:34,679 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:34,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:34,679 INFO L82 PathProgramCache]: Analyzing trace with hash 13242671, now seen corresponding path program 1 times [2018-12-30 23:27:34,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:34,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:34,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:34,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:34,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:35,014 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:27:35,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:27:35,015 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:27:35,017 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:27:35,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:27:35,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:35,018 INFO L87 Difference]: Start difference. First operand 972 states and 1407 transitions. Second operand 4 states. [2018-12-30 23:27:41,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:41,643 INFO L93 Difference]: Finished difference Result 3747 states and 5437 transitions. [2018-12-30 23:27:41,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:27:41,646 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-12-30 23:27:41,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:41,661 INFO L225 Difference]: With dead ends: 3747 [2018-12-30 23:27:41,661 INFO L226 Difference]: Without dead ends: 2777 [2018-12-30 23:27:41,670 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:41,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2777 states. [2018-12-30 23:27:41,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2777 to 2775. [2018-12-30 23:27:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2775 states. [2018-12-30 23:27:41,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2775 states and 3624 transitions. [2018-12-30 23:27:41,732 INFO L78 Accepts]: Start accepts. Automaton has 2775 states and 3624 transitions. Word has length 126 [2018-12-30 23:27:41,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:41,733 INFO L480 AbstractCegarLoop]: Abstraction has 2775 states and 3624 transitions. [2018-12-30 23:27:41,733 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:27:41,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3624 transitions. [2018-12-30 23:27:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-30 23:27:41,740 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:41,740 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 23:27:41,741 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:41,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:41,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1978174500, now seen corresponding path program 1 times [2018-12-30 23:27:41,741 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:41,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:41,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:41,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:41,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:42,169 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 117 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-30 23:27:42,170 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:27:42,171 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:27:42,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:42,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:27:42,419 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:27:42,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:27:42,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-12-30 23:27:42,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:27:42,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:27:42,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:42,462 INFO L87 Difference]: Start difference. First operand 2775 states and 3624 transitions. Second operand 4 states. [2018-12-30 23:27:50,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:50,684 INFO L93 Difference]: Finished difference Result 10042 states and 13088 transitions. [2018-12-30 23:27:50,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:27:50,685 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 231 [2018-12-30 23:27:50,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:50,723 INFO L225 Difference]: With dead ends: 10042 [2018-12-30 23:27:50,724 INFO L226 Difference]: Without dead ends: 7269 [2018-12-30 23:27:50,729 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:50,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7269 states. [2018-12-30 23:27:50,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7269 to 3073. [2018-12-30 23:27:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3073 states. [2018-12-30 23:27:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 3073 states and 3976 transitions. [2018-12-30 23:27:50,819 INFO L78 Accepts]: Start accepts. Automaton has 3073 states and 3976 transitions. Word has length 231 [2018-12-30 23:27:50,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:50,820 INFO L480 AbstractCegarLoop]: Abstraction has 3073 states and 3976 transitions. [2018-12-30 23:27:50,820 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:27:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3073 states and 3976 transitions. [2018-12-30 23:27:50,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-12-30 23:27:50,832 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:50,833 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, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:50,833 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:50,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:50,835 INFO L82 PathProgramCache]: Analyzing trace with hash 482134373, now seen corresponding path program 1 times [2018-12-30 23:27:50,835 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:50,835 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:50,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:50,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:50,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:51,498 WARN L181 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-12-30 23:27:51,849 WARN L181 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-12-30 23:27:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-30 23:27:52,185 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:27:52,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:27:52,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:27:52,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:27:52,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:27:52,187 INFO L87 Difference]: Start difference. First operand 3073 states and 3976 transitions. Second operand 5 states. [2018-12-30 23:27:56,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:56,045 INFO L93 Difference]: Finished difference Result 7342 states and 9252 transitions. [2018-12-30 23:27:56,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:27:56,050 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 411 [2018-12-30 23:27:56,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:56,070 INFO L225 Difference]: With dead ends: 7342 [2018-12-30 23:27:56,070 INFO L226 Difference]: Without dead ends: 4271 [2018-12-30 23:27:56,075 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:27:56,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4271 states. [2018-12-30 23:27:56,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4271 to 3971. [2018-12-30 23:27:56,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3971 states. [2018-12-30 23:27:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3971 states and 4928 transitions. [2018-12-30 23:27:56,146 INFO L78 Accepts]: Start accepts. Automaton has 3971 states and 4928 transitions. Word has length 411 [2018-12-30 23:27:56,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:56,148 INFO L480 AbstractCegarLoop]: Abstraction has 3971 states and 4928 transitions. [2018-12-30 23:27:56,148 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:27:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 4928 transitions. [2018-12-30 23:27:56,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-12-30 23:27:56,160 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:56,161 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, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:56,161 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:56,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:56,162 INFO L82 PathProgramCache]: Analyzing trace with hash 1884331539, now seen corresponding path program 1 times [2018-12-30 23:27:56,162 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:56,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:56,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:56,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:56,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-30 23:27:56,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:27:56,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:27:56,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:27:56,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:27:56,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:56,824 INFO L87 Difference]: Start difference. First operand 3971 states and 4928 transitions. Second operand 4 states. [2018-12-30 23:28:01,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:01,004 INFO L93 Difference]: Finished difference Result 9742 states and 12308 transitions. [2018-12-30 23:28:01,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:28:01,005 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 485 [2018-12-30 23:28:01,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:01,030 INFO L225 Difference]: With dead ends: 9742 [2018-12-30 23:28:01,030 INFO L226 Difference]: Without dead ends: 5773 [2018-12-30 23:28:01,037 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:28:01,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5773 states. [2018-12-30 23:28:01,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5773 to 5470. [2018-12-30 23:28:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5470 states. [2018-12-30 23:28:01,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 5470 states and 6685 transitions. [2018-12-30 23:28:01,137 INFO L78 Accepts]: Start accepts. Automaton has 5470 states and 6685 transitions. Word has length 485 [2018-12-30 23:28:01,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:01,138 INFO L480 AbstractCegarLoop]: Abstraction has 5470 states and 6685 transitions. [2018-12-30 23:28:01,138 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:28:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 5470 states and 6685 transitions. [2018-12-30 23:28:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2018-12-30 23:28:01,151 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:28:01,151 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, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:28:01,153 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:28:01,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:28:01,153 INFO L82 PathProgramCache]: Analyzing trace with hash -1615305343, now seen corresponding path program 1 times [2018-12-30 23:28:01,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:28:01,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:28:01,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:01,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:01,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:01,868 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-30 23:28:01,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:28:01,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:28:01,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:28:01,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:28:01,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:28:01,871 INFO L87 Difference]: Start difference. First operand 5470 states and 6685 transitions. Second operand 4 states. [2018-12-30 23:28:05,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:05,756 INFO L93 Difference]: Finished difference Result 10937 states and 13389 transitions. [2018-12-30 23:28:05,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:28:05,757 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 491 [2018-12-30 23:28:05,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:05,779 INFO L225 Difference]: With dead ends: 10937 [2018-12-30 23:28:05,785 INFO L226 Difference]: Without dead ends: 5469 [2018-12-30 23:28:05,793 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:28:05,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5469 states. [2018-12-30 23:28:05,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5469 to 5466. [2018-12-30 23:28:05,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5466 states. [2018-12-30 23:28:05,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 5466 states and 6352 transitions. [2018-12-30 23:28:05,884 INFO L78 Accepts]: Start accepts. Automaton has 5466 states and 6352 transitions. Word has length 491 [2018-12-30 23:28:05,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:05,885 INFO L480 AbstractCegarLoop]: Abstraction has 5466 states and 6352 transitions. [2018-12-30 23:28:05,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:28:05,885 INFO L276 IsEmpty]: Start isEmpty. Operand 5466 states and 6352 transitions. [2018-12-30 23:28:05,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-12-30 23:28:05,898 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:28:05,899 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:28:05,899 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:28:05,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:28:05,901 INFO L82 PathProgramCache]: Analyzing trace with hash -739237505, now seen corresponding path program 1 times [2018-12-30 23:28:05,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:28:05,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:28:05,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:05,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:05,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 534 proven. 3 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-30 23:28:07,068 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:28:07,068 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:28:07,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:07,211 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:28:07,369 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 582 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-30 23:28:07,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:28:07,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-12-30 23:28:07,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-30 23:28:07,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-30 23:28:07,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:28:07,393 INFO L87 Difference]: Start difference. First operand 5466 states and 6352 transitions. Second operand 8 states. [2018-12-30 23:28:14,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:14,655 INFO L93 Difference]: Finished difference Result 12581 states and 14407 transitions. [2018-12-30 23:28:14,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-30 23:28:14,657 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 514 [2018-12-30 23:28:14,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:14,678 INFO L225 Difference]: With dead ends: 12581 [2018-12-30 23:28:14,679 INFO L226 Difference]: Without dead ends: 5765 [2018-12-30 23:28:14,688 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 528 GetRequests, 517 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=76, Unknown=0, NotChecked=0, Total=132 [2018-12-30 23:28:14,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5765 states. [2018-12-30 23:28:14,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5765 to 5466. [2018-12-30 23:28:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5466 states. [2018-12-30 23:28:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 5466 states and 6053 transitions. [2018-12-30 23:28:14,775 INFO L78 Accepts]: Start accepts. Automaton has 5466 states and 6053 transitions. Word has length 514 [2018-12-30 23:28:14,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:14,775 INFO L480 AbstractCegarLoop]: Abstraction has 5466 states and 6053 transitions. [2018-12-30 23:28:14,775 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-30 23:28:14,775 INFO L276 IsEmpty]: Start isEmpty. Operand 5466 states and 6053 transitions. [2018-12-30 23:28:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2018-12-30 23:28:14,788 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:28:14,789 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:28:14,789 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:28:14,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:28:14,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1317201490, now seen corresponding path program 1 times [2018-12-30 23:28:14,791 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:28:14,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:28:14,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:14,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:14,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:15,359 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-30 23:28:15,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:28:15,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:28:15,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:28:15,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:28:15,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:28:15,362 INFO L87 Difference]: Start difference. First operand 5466 states and 6053 transitions. Second operand 4 states. [2018-12-30 23:28:18,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:18,290 INFO L93 Difference]: Finished difference Result 10932 states and 12110 transitions. [2018-12-30 23:28:18,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:28:18,291 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 517 [2018-12-30 23:28:18,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:18,305 INFO L225 Difference]: With dead ends: 10932 [2018-12-30 23:28:18,306 INFO L226 Difference]: Without dead ends: 5468 [2018-12-30 23:28:18,312 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 [2018-12-30 23:28:18,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5468 states. [2018-12-30 23:28:18,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5468 to 5463. [2018-12-30 23:28:18,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5463 states. [2018-12-30 23:28:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 5463 states and 5956 transitions. [2018-12-30 23:28:18,383 INFO L78 Accepts]: Start accepts. Automaton has 5463 states and 5956 transitions. Word has length 517 [2018-12-30 23:28:18,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:18,384 INFO L480 AbstractCegarLoop]: Abstraction has 5463 states and 5956 transitions. [2018-12-30 23:28:18,384 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:28:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 5463 states and 5956 transitions. [2018-12-30 23:28:18,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2018-12-30 23:28:18,391 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:28:18,392 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, 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, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:28:18,392 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:28:18,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:28:18,393 INFO L82 PathProgramCache]: Analyzing trace with hash 2096021639, now seen corresponding path program 1 times [2018-12-30 23:28:18,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:28:18,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:28:18,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:18,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:18,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-30 23:28:18,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:28:18,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:28:18,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:28:18,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:28:18,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:28:18,852 INFO L87 Difference]: Start difference. First operand 5463 states and 5956 transitions. Second operand 3 states. [2018-12-30 23:28:23,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:23,162 INFO L93 Difference]: Finished difference Result 11221 states and 12257 transitions. [2018-12-30 23:28:23,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:28:23,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 562 [2018-12-30 23:28:23,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:23,176 INFO L225 Difference]: With dead ends: 11221 [2018-12-30 23:28:23,176 INFO L226 Difference]: Without dead ends: 5760 [2018-12-30 23:28:23,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:28:23,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5760 states. [2018-12-30 23:28:23,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5760 to 5461. [2018-12-30 23:28:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5461 states. [2018-12-30 23:28:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5461 states to 5461 states and 5952 transitions. [2018-12-30 23:28:23,249 INFO L78 Accepts]: Start accepts. Automaton has 5461 states and 5952 transitions. Word has length 562 [2018-12-30 23:28:23,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:23,250 INFO L480 AbstractCegarLoop]: Abstraction has 5461 states and 5952 transitions. [2018-12-30 23:28:23,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:28:23,250 INFO L276 IsEmpty]: Start isEmpty. Operand 5461 states and 5952 transitions. [2018-12-30 23:28:23,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2018-12-30 23:28:23,258 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:28:23,258 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:28:23,259 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:28:23,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:28:23,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1192265330, now seen corresponding path program 1 times [2018-12-30 23:28:23,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:28:23,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:28:23,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:23,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:23,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-12-30 23:28:23,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:28:23,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:28:23,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:28:23,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:28:23,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:28:23,830 INFO L87 Difference]: Start difference. First operand 5461 states and 5952 transitions. Second operand 4 states. [2018-12-30 23:28:27,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:27,127 INFO L93 Difference]: Finished difference Result 15404 states and 16757 transitions. [2018-12-30 23:28:27,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:28:27,128 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 603 [2018-12-30 23:28:27,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:27,142 INFO L225 Difference]: With dead ends: 15404 [2018-12-30 23:28:27,142 INFO L226 Difference]: Without dead ends: 7254 [2018-12-30 23:28:27,150 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 [2018-12-30 23:28:27,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7254 states. [2018-12-30 23:28:27,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7254 to 7254. [2018-12-30 23:28:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7254 states. [2018-12-30 23:28:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7254 states to 7254 states and 7707 transitions. [2018-12-30 23:28:27,234 INFO L78 Accepts]: Start accepts. Automaton has 7254 states and 7707 transitions. Word has length 603 [2018-12-30 23:28:27,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:27,235 INFO L480 AbstractCegarLoop]: Abstraction has 7254 states and 7707 transitions. [2018-12-30 23:28:27,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:28:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 7254 states and 7707 transitions. [2018-12-30 23:28:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2018-12-30 23:28:27,247 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:28:27,248 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, 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, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:28:27,248 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:28:27,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:28:27,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1143050440, now seen corresponding path program 1 times [2018-12-30 23:28:27,248 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:28:27,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:28:27,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:27,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:27,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 501 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-30 23:28:27,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:28:27,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:28:27,989 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:28:27,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:28:27,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:28:27,989 INFO L87 Difference]: Start difference. First operand 7254 states and 7707 transitions. Second operand 4 states. [2018-12-30 23:28:30,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:30,182 INFO L93 Difference]: Finished difference Result 16864 states and 17924 transitions. [2018-12-30 23:28:30,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:28:30,183 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 657 [2018-12-30 23:28:30,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:30,196 INFO L225 Difference]: With dead ends: 16864 [2018-12-30 23:28:30,196 INFO L226 Difference]: Without dead ends: 7818 [2018-12-30 23:28:30,205 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 [2018-12-30 23:28:30,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7818 states. [2018-12-30 23:28:30,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7818 to 6316. [2018-12-30 23:28:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6316 states. [2018-12-30 23:28:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 6316 states and 6550 transitions. [2018-12-30 23:28:30,283 INFO L78 Accepts]: Start accepts. Automaton has 6316 states and 6550 transitions. Word has length 657 [2018-12-30 23:28:30,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:30,285 INFO L480 AbstractCegarLoop]: Abstraction has 6316 states and 6550 transitions. [2018-12-30 23:28:30,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:28:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 6316 states and 6550 transitions. [2018-12-30 23:28:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2018-12-30 23:28:30,295 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:28:30,295 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, 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, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:28:30,296 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:28:30,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:28:30,296 INFO L82 PathProgramCache]: Analyzing trace with hash 940636783, now seen corresponding path program 1 times [2018-12-30 23:28:30,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:28:30,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:28:30,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:30,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:30,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked. [2018-12-30 23:28:30,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:28:30,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:28:30,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:28:30,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:28:30,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:28:30,962 INFO L87 Difference]: Start difference. First operand 6316 states and 6550 transitions. Second operand 3 states. [2018-12-30 23:28:31,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:31,996 INFO L93 Difference]: Finished difference Result 12929 states and 13414 transitions. [2018-12-30 23:28:31,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:28:31,997 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 691 [2018-12-30 23:28:31,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:32,005 INFO L225 Difference]: With dead ends: 12929 [2018-12-30 23:28:32,005 INFO L226 Difference]: Without dead ends: 6615 [2018-12-30 23:28:32,012 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:28:32,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6615 states. [2018-12-30 23:28:32,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6615 to 6316. [2018-12-30 23:28:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6316 states. [2018-12-30 23:28:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 6316 states and 6545 transitions. [2018-12-30 23:28:32,085 INFO L78 Accepts]: Start accepts. Automaton has 6316 states and 6545 transitions. Word has length 691 [2018-12-30 23:28:32,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:32,085 INFO L480 AbstractCegarLoop]: Abstraction has 6316 states and 6545 transitions. [2018-12-30 23:28:32,085 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:28:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 6316 states and 6545 transitions. [2018-12-30 23:28:32,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2018-12-30 23:28:32,104 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:28:32,106 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:28:32,108 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:28:32,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:28:32,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1105372660, now seen corresponding path program 1 times [2018-12-30 23:28:32,108 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:28:32,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:28:32,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:32,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:32,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 592 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2018-12-30 23:28:32,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:28:32,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:28:32,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:28:32,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:28:32,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:28:32,846 INFO L87 Difference]: Start difference. First operand 6316 states and 6545 transitions. Second operand 3 states. [2018-12-30 23:28:34,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:34,009 INFO L93 Difference]: Finished difference Result 13526 states and 14046 transitions. [2018-12-30 23:28:34,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:28:34,010 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 846 [2018-12-30 23:28:34,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:34,018 INFO L225 Difference]: With dead ends: 13526 [2018-12-30 23:28:34,019 INFO L226 Difference]: Without dead ends: 7212 [2018-12-30 23:28:34,026 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:28:34,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7212 states. [2018-12-30 23:28:34,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7212 to 6913. [2018-12-30 23:28:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6913 states. [2018-12-30 23:28:34,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6913 states to 6913 states and 7154 transitions. [2018-12-30 23:28:34,112 INFO L78 Accepts]: Start accepts. Automaton has 6913 states and 7154 transitions. Word has length 846 [2018-12-30 23:28:34,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:34,113 INFO L480 AbstractCegarLoop]: Abstraction has 6913 states and 7154 transitions. [2018-12-30 23:28:34,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:28:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 6913 states and 7154 transitions. [2018-12-30 23:28:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2018-12-30 23:28:34,131 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:28:34,131 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:28:34,132 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:28:34,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:28:34,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1187839850, now seen corresponding path program 1 times [2018-12-30 23:28:34,133 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:28:34,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:28:34,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:34,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:34,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2018-12-30 23:28:34,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:28:34,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:28:34,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:28:34,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:28:34,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:28:34,866 INFO L87 Difference]: Start difference. First operand 6913 states and 7154 transitions. Second operand 4 states. [2018-12-30 23:28:37,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:37,045 INFO L93 Difference]: Finished difference Result 20115 states and 20748 transitions. [2018-12-30 23:28:37,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:28:37,049 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 867 [2018-12-30 23:28:37,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:37,063 INFO L225 Difference]: With dead ends: 20115 [2018-12-30 23:28:37,064 INFO L226 Difference]: Without dead ends: 12606 [2018-12-30 23:28:37,071 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 [2018-12-30 23:28:37,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12606 states. [2018-12-30 23:28:37,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12606 to 7208. [2018-12-30 23:28:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7208 states. [2018-12-30 23:28:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7208 states to 7208 states and 7401 transitions. [2018-12-30 23:28:37,205 INFO L78 Accepts]: Start accepts. Automaton has 7208 states and 7401 transitions. Word has length 867 [2018-12-30 23:28:37,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:37,206 INFO L480 AbstractCegarLoop]: Abstraction has 7208 states and 7401 transitions. [2018-12-30 23:28:37,206 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:28:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 7208 states and 7401 transitions. [2018-12-30 23:28:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1026 [2018-12-30 23:28:37,234 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:28:37,235 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:28:37,236 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:28:37,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:28:37,236 INFO L82 PathProgramCache]: Analyzing trace with hash -849008212, now seen corresponding path program 1 times [2018-12-30 23:28:37,236 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:28:37,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:28:37,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:37,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:37,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1775 backedges. 1133 proven. 454 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-30 23:28:39,051 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:28:39,051 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:28:39,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:39,399 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:28:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1775 backedges. 1188 proven. 399 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-30 23:28:40,425 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:28:40,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6] total 12 [2018-12-30 23:28:40,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-30 23:28:40,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-30 23:28:40,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-12-30 23:28:40,428 INFO L87 Difference]: Start difference. First operand 7208 states and 7401 transitions. Second operand 12 states. [2018-12-30 23:28:51,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:51,984 INFO L93 Difference]: Finished difference Result 19563 states and 20068 transitions. [2018-12-30 23:28:51,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-30 23:28:51,984 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1025 [2018-12-30 23:28:51,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:51,995 INFO L225 Difference]: With dead ends: 19563 [2018-12-30 23:28:51,995 INFO L226 Difference]: Without dead ends: 12357 [2018-12-30 23:28:52,002 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1062 GetRequests, 1038 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=174, Invalid=332, Unknown=0, NotChecked=0, Total=506 [2018-12-30 23:28:52,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12357 states. [2018-12-30 23:28:52,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12357 to 9006. [2018-12-30 23:28:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9006 states. [2018-12-30 23:28:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9006 states to 9006 states and 9225 transitions. [2018-12-30 23:28:52,107 INFO L78 Accepts]: Start accepts. Automaton has 9006 states and 9225 transitions. Word has length 1025 [2018-12-30 23:28:52,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:52,108 INFO L480 AbstractCegarLoop]: Abstraction has 9006 states and 9225 transitions. [2018-12-30 23:28:52,109 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-30 23:28:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 9006 states and 9225 transitions. [2018-12-30 23:28:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1038 [2018-12-30 23:28:52,125 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:28:52,126 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:28:52,126 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:28:52,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:28:52,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1635294930, now seen corresponding path program 1 times [2018-12-30 23:28:52,127 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:28:52,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:28:52,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:52,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:28:52,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:28:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:28:52,928 WARN L181 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 5 [2018-12-30 23:28:53,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1843 backedges. 946 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2018-12-30 23:28:53,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:28:53,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-30 23:28:53,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:28:53,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:28:53,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:28:53,851 INFO L87 Difference]: Start difference. First operand 9006 states and 9225 transitions. Second operand 5 states. [2018-12-30 23:28:56,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:56,792 INFO L93 Difference]: Finished difference Result 21907 states and 22427 transitions. [2018-12-30 23:28:56,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 23:28:56,793 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1037 [2018-12-30 23:28:56,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:56,794 INFO L225 Difference]: With dead ends: 21907 [2018-12-30 23:28:56,794 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:28:56,801 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:28:56,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:28:56,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:28:56,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:28:56,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:28:56,802 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1037 [2018-12-30 23:28:56,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:56,802 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:28:56,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:28:56,802 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:28:56,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:28:56,809 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:28:56,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:56,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:56,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:56,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,223 WARN L181 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 242 [2018-12-30 23:28:57,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,644 WARN L181 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 241 [2018-12-30 23:28:57,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:57,954 WARN L181 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 212 [2018-12-30 23:29:02,261 WARN L181 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 232 DAG size of output: 88 [2018-12-30 23:29:04,039 WARN L181 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 231 DAG size of output: 88 [2018-12-30 23:29:05,461 WARN L181 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 204 DAG size of output: 90 [2018-12-30 23:29:05,472 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,472 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,472 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,472 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,473 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,474 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,475 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,476 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,477 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,478 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-30 23:29:05,479 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-30 23:29:05,479 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,479 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:29:05,479 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2018-12-30 23:29:05,479 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,479 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,479 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,479 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,479 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,479 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,480 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:29:05,480 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:29:05,480 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,480 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,480 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,480 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,480 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,480 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-30 23:29:05,480 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-30 23:29:05,480 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,480 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,481 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,482 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,482 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-30 23:29:05,482 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-30 23:29:05,482 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,482 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:29:05,482 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,482 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,482 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,482 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,482 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,482 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,483 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:29:05,483 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,483 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,483 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,483 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,483 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,483 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,483 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,483 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:29:05,483 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,483 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,484 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,485 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,486 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,487 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,488 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,488 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,488 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-30 23:29:05,488 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-30 23:29:05,488 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-30 23:29:05,488 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-30 23:29:05,488 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,488 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,488 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,488 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:29:05,488 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:29:05,489 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-30 23:29:05,490 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,491 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,491 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,491 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,491 INFO L444 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse19 (+ ~a4~0 86))) (let ((.cse7 (+ ~a0~0 98)) (.cse1 (= ~a2~0 1)) (.cse6 (<= .cse19 0)) (.cse20 (<= 0 (+ ~a0~0 44))) (.cse11 (+ ~a0~0 147)) (.cse2 (+ ~a29~0 144))) (let ((.cse8 (not (= 1 ~a2~0))) (.cse13 (<= 0 .cse2)) (.cse12 (<= (+ ~a4~0 89) 0)) (.cse3 (= ~a2~0 4)) (.cse4 (<= .cse11 0)) (.cse14 (let ((.cse21 (not (= 5 ~a2~0)))) (or (and .cse6 .cse21) (and .cse21 .cse20)))) (.cse18 (or (and .cse6 .cse1) (and .cse1 .cse20))) (.cse10 (< 0 .cse19)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse17 (<= (+ ~a0~0 99) 0)) (.cse15 (= ~a2~0 3)) (.cse5 (< 0 (+ ~a29~0 16))) (.cse9 (<= .cse7 0)) (.cse16 (= ~a2~0 2))) (or (and .cse0 .cse1 (<= ~a29~0 43) (< 0 .cse2)) (and .cse0 .cse3 .cse4) (and .cse5 (and (and .cse6 (< 0 .cse7)) .cse8)) (and .cse9 .cse0 .cse1 .cse10 (< 0 .cse11)) (and .cse5 (and .cse12 .cse8)) (and .cse0 .cse4 .cse8 .cse13) (and .cse10 (and .cse9 .cse0 (not (= 2 ~a2~0)) .cse8 (not (= 4 ~a2~0))) .cse13) (and .cse12 .cse4) (and .cse14 .cse0 .cse15) (and .cse0 .cse3 .cse14) (and .cse16 .cse4) (and .cse17 .cse18) (and .cse14 .cse0 .cse16) (and (<= .cse2 0) .cse18 (<= (+ ~a0~0 61) 0)) (and .cse0 .cse10 .cse17 (<= 8 ~a29~0)) (and .cse0 .cse17 .cse15) (and .cse5 (and .cse9 .cse16)))))) [2018-12-30 23:29:05,491 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-30 23:29:05,492 INFO L451 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:29:05,493 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:29:05,494 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,494 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-30 23:29:05,494 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-30 23:29:05,494 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,494 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,494 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,494 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,494 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,494 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,495 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse19 (+ ~a4~0 86))) (let ((.cse7 (+ ~a0~0 98)) (.cse6 (<= .cse19 0)) (.cse1 (= ~a2~0 1)) (.cse21 (<= 0 (+ ~a0~0 44))) (.cse11 (+ ~a0~0 147)) (.cse2 (+ ~a29~0 144))) (let ((.cse8 (not (= 1 ~a2~0))) (.cse13 (<= 0 .cse2)) (.cse12 (<= (+ ~a4~0 89) 0)) (.cse3 (= ~a2~0 4)) (.cse4 (<= .cse11 0)) (.cse17 (or (and .cse6 .cse1) (and .cse1 .cse21))) (.cse14 (let ((.cse20 (not (= 5 ~a2~0)))) (or (and .cse6 .cse20) (and .cse20 .cse21)))) (.cse10 (< 0 .cse19)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse18 (<= (+ ~a0~0 99) 0)) (.cse15 (= ~a2~0 3)) (.cse5 (< 0 (+ ~a29~0 16))) (.cse9 (<= .cse7 0)) (.cse16 (= ~a2~0 2))) (or (and .cse0 .cse1 (<= ~a29~0 43) (< 0 .cse2)) (and .cse0 .cse3 .cse4) (and .cse5 (and (and .cse6 (< 0 .cse7)) .cse8)) (and .cse9 .cse0 .cse1 .cse10 (< 0 .cse11)) (and .cse5 (and .cse12 .cse8)) (and (and .cse10 (and .cse9 .cse0 (not (= 2 ~a2~0)) .cse8 (not (= 4 ~a2~0)))) .cse13) (and .cse0 .cse4 .cse8 .cse13) (and .cse12 .cse4) (and .cse14 .cse0 .cse15) (and .cse0 .cse3 .cse14) (and .cse16 .cse4) (and .cse6 (<= .cse2 0) .cse17) (and .cse18 .cse17) (and .cse14 .cse0 .cse16) (and .cse0 .cse10 .cse18 (<= 8 ~a29~0)) (and .cse0 .cse18 .cse15) (and .cse5 (and .cse9 .cse16)))))) [2018-12-30 23:29:05,495 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,495 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:29:05,495 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:29:05,495 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,495 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,495 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,495 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,495 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,495 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,495 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:29:05,496 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:29:05,496 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,496 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,496 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-30 23:29:05,496 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,496 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,496 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,496 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,496 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,496 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,496 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:29:05,497 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,498 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,499 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,499 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,499 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,499 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:29:05,499 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:29:05,499 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,499 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,499 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,499 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,500 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,501 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,501 INFO L444 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse19 (+ ~a4~0 86))) (let ((.cse7 (+ ~a0~0 98)) (.cse6 (<= .cse19 0)) (.cse1 (= ~a2~0 1)) (.cse21 (<= 0 (+ ~a0~0 44))) (.cse11 (+ ~a0~0 147)) (.cse2 (+ ~a29~0 144))) (let ((.cse8 (not (= 1 ~a2~0))) (.cse13 (<= 0 .cse2)) (.cse12 (<= (+ ~a4~0 89) 0)) (.cse3 (= ~a2~0 4)) (.cse4 (<= .cse11 0)) (.cse17 (or (and .cse6 .cse1) (and .cse1 .cse21))) (.cse14 (let ((.cse20 (not (= 5 ~a2~0)))) (or (and .cse6 .cse20) (and .cse20 .cse21)))) (.cse10 (< 0 .cse19)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse18 (<= (+ ~a0~0 99) 0)) (.cse15 (= ~a2~0 3)) (.cse5 (< 0 (+ ~a29~0 16))) (.cse9 (<= .cse7 0)) (.cse16 (= ~a2~0 2))) (or (and .cse0 .cse1 (<= ~a29~0 43) (< 0 .cse2)) (and .cse0 .cse3 .cse4) (and .cse5 (and (and .cse6 (< 0 .cse7)) .cse8)) (and .cse9 .cse0 .cse1 .cse10 (< 0 .cse11)) (and .cse5 (and .cse12 .cse8)) (and (and .cse10 (and .cse9 .cse0 (not (= 2 ~a2~0)) .cse8 (not (= 4 ~a2~0)))) .cse13) (and .cse0 .cse4 .cse8 .cse13) (and .cse12 .cse4) (and .cse14 .cse0 .cse15) (and .cse0 .cse3 .cse14) (and .cse16 .cse4) (and .cse6 (<= .cse2 0) .cse17) (and .cse18 .cse17) (and .cse14 .cse0 .cse16) (and .cse0 .cse10 .cse18 (<= 8 ~a29~0)) (and .cse0 .cse18 .cse15) (and .cse5 (and .cse9 .cse16)))))) [2018-12-30 23:29:05,501 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:29:05,501 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:29:05,501 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,501 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,501 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,501 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,502 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,503 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,504 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,505 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,505 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:29:05,505 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,505 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:29:05,505 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,505 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,505 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,505 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,505 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,505 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,506 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,506 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,506 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,506 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-30 23:29:05,506 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-30 23:29:05,506 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,510 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:29:05,510 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,510 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,510 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,510 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:29:05,510 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,510 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,510 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,511 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,511 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,511 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,511 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,511 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-30 23:29:05,511 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-30 23:29:05,511 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,511 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,511 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,511 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:29:05,511 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:29:05,512 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-30 23:29:05,513 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,513 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:29:05,513 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,513 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-30 23:29:05,513 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-30 23:29:05,513 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,513 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,513 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-30 23:29:05,513 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-30 23:29:05,513 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-30 23:29:05,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:29:05 BoogieIcfgContainer [2018-12-30 23:29:05,575 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:29:05,579 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:29:05,579 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:29:05,579 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:29:05,582 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:27:27" (3/4) ... [2018-12-30 23:29:05,589 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:29:05,672 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-30 23:29:05,675 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:29:06,044 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:29:06,045 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:29:06,046 INFO L168 Benchmark]: Toolchain (without parser) took 108532.10 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 945.9 MB in the beginning and 1.2 GB in the end (delta: -236.4 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-30 23:29:06,046 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-12-30 23:29:06,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1399.34 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 849.2 MB in the end (delta: 96.6 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. [2018-12-30 23:29:06,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 389.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 849.2 MB in the beginning and 1.1 GB in the end (delta: -257.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-30 23:29:06,047 INFO L168 Benchmark]: Boogie Preprocessor took 266.70 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-12-30 23:29:06,048 INFO L168 Benchmark]: RCFGBuilder took 7836.57 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -118.4 MB). Peak memory consumption was 309.6 MB. Max. memory is 11.5 GB. [2018-12-30 23:29:06,048 INFO L168 Benchmark]: TraceAbstraction took 98165.32 ms. Allocated memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: 1.9 GB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -24.7 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-30 23:29:06,049 INFO L168 Benchmark]: Witness Printer took 465.75 ms. Allocated memory is still 3.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-12-30 23:29:06,051 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1399.34 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 849.2 MB in the end (delta: 96.6 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 389.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 849.2 MB in the beginning and 1.1 GB in the end (delta: -257.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 266.70 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7836.57 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 104.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -118.4 MB). Peak memory consumption was 309.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 98165.32 ms. Allocated memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: 1.9 GB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -24.7 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 465.75 ms. Allocated memory is still 3.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 147 <= 0)) || (0 < a29 + 16 && (a4 + 86 <= 0 && 0 < a0 + 98) && !(1 == a2))) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 1) && 0 < a4 + 86) && 0 < a0 + 147)) || (0 < a29 + 16 && a4 + 89 <= 0 && !(1 == a2))) || ((0 < a4 + 86 && (((a0 + 98 <= 0 && a4 + 42 <= 0) && !(2 == a2)) && !(1 == a2)) && !(4 == a2)) && 0 <= a29 + 144)) || (((a4 + 42 <= 0 && a0 + 147 <= 0) && !(1 == a2)) && 0 <= a29 + 144)) || (a4 + 89 <= 0 && a0 + 147 <= 0)) || ((((a4 + 86 <= 0 && !(5 == a2)) || (!(5 == a2) && 0 <= a0 + 44)) && a4 + 42 <= 0) && a2 == 3)) || ((a4 + 42 <= 0 && a2 == 4) && ((a4 + 86 <= 0 && !(5 == a2)) || (!(5 == a2) && 0 <= a0 + 44)))) || (a2 == 2 && a0 + 147 <= 0)) || ((a4 + 86 <= 0 && a29 + 144 <= 0) && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44)))) || (a0 + 99 <= 0 && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44)))) || ((((a4 + 86 <= 0 && !(5 == a2)) || (!(5 == a2) && 0 <= a0 + 44)) && a4 + 42 <= 0) && a2 == 2)) || (((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 99 <= 0) && 8 <= a29)) || ((a4 + 42 <= 0 && a0 + 99 <= 0) && a2 == 3)) || (0 < a29 + 16 && a0 + 98 <= 0 && a2 == 2) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 147 <= 0)) || (0 < a29 + 16 && (a4 + 86 <= 0 && 0 < a0 + 98) && !(1 == a2))) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 1) && 0 < a4 + 86) && 0 < a0 + 147)) || (0 < a29 + 16 && a4 + 89 <= 0 && !(1 == a2))) || ((0 < a4 + 86 && (((a0 + 98 <= 0 && a4 + 42 <= 0) && !(2 == a2)) && !(1 == a2)) && !(4 == a2)) && 0 <= a29 + 144)) || (((a4 + 42 <= 0 && a0 + 147 <= 0) && !(1 == a2)) && 0 <= a29 + 144)) || (a4 + 89 <= 0 && a0 + 147 <= 0)) || ((((a4 + 86 <= 0 && !(5 == a2)) || (!(5 == a2) && 0 <= a0 + 44)) && a4 + 42 <= 0) && a2 == 3)) || ((a4 + 42 <= 0 && a2 == 4) && ((a4 + 86 <= 0 && !(5 == a2)) || (!(5 == a2) && 0 <= a0 + 44)))) || (a2 == 2 && a0 + 147 <= 0)) || ((a4 + 86 <= 0 && a29 + 144 <= 0) && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44)))) || (a0 + 99 <= 0 && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44)))) || ((((a4 + 86 <= 0 && !(5 == a2)) || (!(5 == a2) && 0 <= a0 + 44)) && a4 + 42 <= 0) && a2 == 2)) || (((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 99 <= 0) && 8 <= a29)) || ((a4 + 42 <= 0 && a0 + 99 <= 0) && a2 == 3)) || (0 < a29 + 16 && a0 + 98 <= 0 && a2 == 2) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 147 <= 0)) || (0 < a29 + 16 && (a4 + 86 <= 0 && 0 < a0 + 98) && !(1 == a2))) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 1) && 0 < a4 + 86) && 0 < a0 + 147)) || (0 < a29 + 16 && a4 + 89 <= 0 && !(1 == a2))) || (((a4 + 42 <= 0 && a0 + 147 <= 0) && !(1 == a2)) && 0 <= a29 + 144)) || ((0 < a4 + 86 && (((a0 + 98 <= 0 && a4 + 42 <= 0) && !(2 == a2)) && !(1 == a2)) && !(4 == a2)) && 0 <= a29 + 144)) || (a4 + 89 <= 0 && a0 + 147 <= 0)) || ((((a4 + 86 <= 0 && !(5 == a2)) || (!(5 == a2) && 0 <= a0 + 44)) && a4 + 42 <= 0) && a2 == 3)) || ((a4 + 42 <= 0 && a2 == 4) && ((a4 + 86 <= 0 && !(5 == a2)) || (!(5 == a2) && 0 <= a0 + 44)))) || (a2 == 2 && a0 + 147 <= 0)) || (a0 + 99 <= 0 && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44)))) || ((((a4 + 86 <= 0 && !(5 == a2)) || (!(5 == a2) && 0 <= a0 + 44)) && a4 + 42 <= 0) && a2 == 2)) || ((a29 + 144 <= 0 && ((a4 + 86 <= 0 && a2 == 1) || (a2 == 1 && 0 <= a0 + 44))) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 99 <= 0) && 8 <= a29)) || ((a4 + 42 <= 0 && a0 + 99 <= 0) && a2 == 3)) || (0 < a29 + 16 && a0 + 98 <= 0 && a2 == 2) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. SAFE Result, 98.0s OverallTime, 16 OverallIterations, 6 TraceHistogramMax, 72.5s AutomataDifference, 0.0s DeadEndRemovalTime, 8.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 4311 SDtfs, 13129 SDslu, 1048 SDs, 0 SdLazy, 32193 SolverSat, 4377 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1883 GetRequests, 1811 SyntacticMatches, 14 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9006occurred in iteration=15, 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: 1.2s AutomataMinimizationTime, 16 MinimizatonAttempts, 16258 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 205 NumberOfFragments, 1086 HoareAnnotationTreeSize, 4 FomulaSimplifications, 51961 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 39942 FormulaSimplificationTreeSizeReductionInter, 7.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 10894 NumberOfCodeBlocks, 10894 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 10875 ConstructedInterpolants, 0 QuantifiedInterpolants, 17840055 SizeOfPredicates, 1 NumberOfNonLiveVariables, 2133 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 19 InterpolantComputations, 15 PerfectInterpolantSequences, 12844/13703 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...