./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.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/Problem02_label37_true-unreach-call_false-termination.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 a2597194a43836f4c4ad9c950ead0db96723770b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 19:44:59,350 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 19:44:59,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 19:44:59,368 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 19:44:59,368 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 19:44:59,369 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 19:44:59,371 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 19:44:59,372 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 19:44:59,374 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 19:44:59,375 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 19:44:59,376 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 19:44:59,376 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 19:44:59,377 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 19:44:59,378 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 19:44:59,379 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 19:44:59,380 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 19:44:59,381 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 19:44:59,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 19:44:59,385 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 19:44:59,387 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 19:44:59,388 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 19:44:59,389 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 19:44:59,392 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 19:44:59,392 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 19:44:59,393 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 19:44:59,394 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 19:44:59,395 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 19:44:59,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 19:44:59,396 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 19:44:59,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 19:44:59,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 19:44:59,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 19:44:59,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 19:44:59,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 19:44:59,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 19:44:59,401 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 19:44:59,401 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 19:44:59,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 19:44:59,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 19:44:59,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 19:44:59,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 19:44:59,434 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 19:44:59,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 19:44:59,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 19:44:59,434 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 19:44:59,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 19:44:59,436 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 19:44:59,436 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 19:44:59,436 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 19:44:59,436 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 19:44:59,436 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 19:44:59,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 19:44:59,437 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 19:44:59,437 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 19:44:59,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 19:44:59,438 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 19:44:59,438 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 19:44:59,438 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 19:44:59,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 19:44:59,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 19:44:59,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 19:44:59,440 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 19:44:59,440 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 19:44:59,440 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 19:44:59,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 19:44:59,440 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 -> a2597194a43836f4c4ad9c950ead0db96723770b [2018-12-30 19:44:59,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 19:44:59,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 19:44:59,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 19:44:59,518 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 19:44:59,519 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 19:44:59,521 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c [2018-12-30 19:44:59,595 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44caafd86/887c0a01aee5469c9b61c024bb62b172/FLAG77f0c9c77 [2018-12-30 19:45:00,299 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 19:45:00,302 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c [2018-12-30 19:45:00,330 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44caafd86/887c0a01aee5469c9b61c024bb62b172/FLAG77f0c9c77 [2018-12-30 19:45:00,489 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44caafd86/887c0a01aee5469c9b61c024bb62b172 [2018-12-30 19:45:00,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 19:45:00,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 19:45:00,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 19:45:00,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 19:45:00,508 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 19:45:00,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 07:45:00" (1/1) ... [2018-12-30 19:45:00,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@540addd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:00, skipping insertion in model container [2018-12-30 19:45:00,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 07:45:00" (1/1) ... [2018-12-30 19:45:00,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 19:45:00,599 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 19:45:01,118 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 19:45:01,135 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 19:45:01,284 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 19:45:01,304 INFO L195 MainTranslator]: Completed translation [2018-12-30 19:45:01,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01 WrapperNode [2018-12-30 19:45:01,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 19:45:01,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 19:45:01,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 19:45:01,307 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 19:45:01,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01" (1/1) ... [2018-12-30 19:45:01,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01" (1/1) ... [2018-12-30 19:45:01,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 19:45:01,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 19:45:01,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 19:45:01,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 19:45:01,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01" (1/1) ... [2018-12-30 19:45:01,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01" (1/1) ... [2018-12-30 19:45:01,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01" (1/1) ... [2018-12-30 19:45:01,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01" (1/1) ... [2018-12-30 19:45:01,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01" (1/1) ... [2018-12-30 19:45:01,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01" (1/1) ... [2018-12-30 19:45:01,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01" (1/1) ... [2018-12-30 19:45:01,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 19:45:01,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 19:45:01,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 19:45:01,639 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 19:45:01,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01" (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 19:45:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 19:45:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 19:45:05,274 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 19:45:05,275 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 19:45:05,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:45:05 BoogieIcfgContainer [2018-12-30 19:45:05,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 19:45:05,277 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 19:45:05,277 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 19:45:05,280 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 19:45:05,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 07:45:00" (1/3) ... [2018-12-30 19:45:05,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f32c5f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 07:45:05, skipping insertion in model container [2018-12-30 19:45:05,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:45:01" (2/3) ... [2018-12-30 19:45:05,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f32c5f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 07:45:05, skipping insertion in model container [2018-12-30 19:45:05,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:45:05" (3/3) ... [2018-12-30 19:45:05,284 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label37_true-unreach-call_false-termination.c [2018-12-30 19:45:05,299 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 19:45:05,317 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 19:45:05,334 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 19:45:05,373 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 19:45:05,374 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 19:45:05,374 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 19:45:05,374 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 19:45:05,374 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 19:45:05,374 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 19:45:05,375 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 19:45:05,375 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 19:45:05,375 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 19:45:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2018-12-30 19:45:05,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-30 19:45:05,416 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:45:05,417 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:45:05,429 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:45:05,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:45:05,436 INFO L82 PathProgramCache]: Analyzing trace with hash -22624091, now seen corresponding path program 1 times [2018-12-30 19:45:05,438 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:45:05,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:45:05,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:05,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:45:05,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:45:06,142 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 19:45:06,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:45:06,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:45:06,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:45:06,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:45:06,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:45:06,176 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 4 states. [2018-12-30 19:45:08,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:45:08,913 INFO L93 Difference]: Finished difference Result 747 states and 1324 transitions. [2018-12-30 19:45:08,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:45:08,915 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 120 [2018-12-30 19:45:08,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:45:08,935 INFO L225 Difference]: With dead ends: 747 [2018-12-30 19:45:08,935 INFO L226 Difference]: Without dead ends: 453 [2018-12-30 19:45:08,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:45:08,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-12-30 19:45:09,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 449. [2018-12-30 19:45:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2018-12-30 19:45:09,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 614 transitions. [2018-12-30 19:45:09,014 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 614 transitions. Word has length 120 [2018-12-30 19:45:09,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:45:09,015 INFO L480 AbstractCegarLoop]: Abstraction has 449 states and 614 transitions. [2018-12-30 19:45:09,015 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:45:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 614 transitions. [2018-12-30 19:45:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-30 19:45:09,021 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:45:09,022 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:45:09,022 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:45:09,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:45:09,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1984016934, now seen corresponding path program 1 times [2018-12-30 19:45:09,023 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:45:09,023 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:45:09,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:09,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:45:09,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:45:09,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:45:09,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:45:09,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-30 19:45:09,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-30 19:45:09,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-30 19:45:09,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2018-12-30 19:45:09,724 INFO L87 Difference]: Start difference. First operand 449 states and 614 transitions. Second operand 10 states. [2018-12-30 19:45:12,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:45:12,348 INFO L93 Difference]: Finished difference Result 1680 states and 2320 transitions. [2018-12-30 19:45:12,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-30 19:45:12,349 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 129 [2018-12-30 19:45:12,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:45:12,358 INFO L225 Difference]: With dead ends: 1680 [2018-12-30 19:45:12,358 INFO L226 Difference]: Without dead ends: 1233 [2018-12-30 19:45:12,362 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2018-12-30 19:45:12,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1233 states. [2018-12-30 19:45:12,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1233 to 1227. [2018-12-30 19:45:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1227 states. [2018-12-30 19:45:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1511 transitions. [2018-12-30 19:45:12,424 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1511 transitions. Word has length 129 [2018-12-30 19:45:12,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:45:12,425 INFO L480 AbstractCegarLoop]: Abstraction has 1227 states and 1511 transitions. [2018-12-30 19:45:12,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-30 19:45:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1511 transitions. [2018-12-30 19:45:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-30 19:45:12,434 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:45:12,434 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:45:12,435 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:45:12,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:45:12,435 INFO L82 PathProgramCache]: Analyzing trace with hash -188386209, now seen corresponding path program 1 times [2018-12-30 19:45:12,435 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:45:12,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:45:12,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:12,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:45:12,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:12,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:45:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-30 19:45:12,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:45:12,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 19:45:12,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:45:12,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:45:12,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:45:12,772 INFO L87 Difference]: Start difference. First operand 1227 states and 1511 transitions. Second operand 4 states. [2018-12-30 19:45:15,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:45:15,321 INFO L93 Difference]: Finished difference Result 3726 states and 4633 transitions. [2018-12-30 19:45:15,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:45:15,322 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 158 [2018-12-30 19:45:15,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:45:15,333 INFO L225 Difference]: With dead ends: 3726 [2018-12-30 19:45:15,333 INFO L226 Difference]: Without dead ends: 1939 [2018-12-30 19:45:15,336 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:45:15,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1939 states. [2018-12-30 19:45:15,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1939 to 1648. [2018-12-30 19:45:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1648 states. [2018-12-30 19:45:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1648 states and 1958 transitions. [2018-12-30 19:45:15,374 INFO L78 Accepts]: Start accepts. Automaton has 1648 states and 1958 transitions. Word has length 158 [2018-12-30 19:45:15,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:45:15,374 INFO L480 AbstractCegarLoop]: Abstraction has 1648 states and 1958 transitions. [2018-12-30 19:45:15,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:45:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1958 transitions. [2018-12-30 19:45:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-30 19:45:15,379 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:45:15,379 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2018-12-30 19:45:15,379 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:45:15,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:45:15,380 INFO L82 PathProgramCache]: Analyzing trace with hash 1084158728, now seen corresponding path program 1 times [2018-12-30 19:45:15,380 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:45:15,380 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:45:15,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:15,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:45:15,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:45:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-30 19:45:15,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:45:15,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 19:45:15,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:45:15,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:45:15,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:45:15,554 INFO L87 Difference]: Start difference. First operand 1648 states and 1958 transitions. Second operand 4 states. [2018-12-30 19:45:16,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:45:16,748 INFO L93 Difference]: Finished difference Result 4141 states and 4956 transitions. [2018-12-30 19:45:16,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:45:16,749 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 184 [2018-12-30 19:45:16,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:45:16,759 INFO L225 Difference]: With dead ends: 4141 [2018-12-30 19:45:16,760 INFO L226 Difference]: Without dead ends: 2355 [2018-12-30 19:45:16,762 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:45:16,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2355 states. [2018-12-30 19:45:16,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2355 to 2069. [2018-12-30 19:45:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2069 states. [2018-12-30 19:45:16,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 2069 states and 2330 transitions. [2018-12-30 19:45:16,800 INFO L78 Accepts]: Start accepts. Automaton has 2069 states and 2330 transitions. Word has length 184 [2018-12-30 19:45:16,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:45:16,800 INFO L480 AbstractCegarLoop]: Abstraction has 2069 states and 2330 transitions. [2018-12-30 19:45:16,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:45:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2330 transitions. [2018-12-30 19:45:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-30 19:45:16,805 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:45:16,805 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:45:16,806 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:45:16,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:45:16,806 INFO L82 PathProgramCache]: Analyzing trace with hash -523044025, now seen corresponding path program 1 times [2018-12-30 19:45:16,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:45:16,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:45:16,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:16,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:45:16,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:45:16,982 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-30 19:45:16,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:45:16,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:45:16,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:45:16,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:45:16,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:45:16,985 INFO L87 Difference]: Start difference. First operand 2069 states and 2330 transitions. Second operand 3 states. [2018-12-30 19:45:17,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:45:17,560 INFO L93 Difference]: Finished difference Result 4130 states and 4620 transitions. [2018-12-30 19:45:17,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:45:17,561 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2018-12-30 19:45:17,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:45:17,570 INFO L225 Difference]: With dead ends: 4130 [2018-12-30 19:45:17,570 INFO L226 Difference]: Without dead ends: 2063 [2018-12-30 19:45:17,573 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 19:45:17,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2063 states. [2018-12-30 19:45:17,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2063 to 1783. [2018-12-30 19:45:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1783 states. [2018-12-30 19:45:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1783 states and 1968 transitions. [2018-12-30 19:45:17,609 INFO L78 Accepts]: Start accepts. Automaton has 1783 states and 1968 transitions. Word has length 232 [2018-12-30 19:45:17,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:45:17,609 INFO L480 AbstractCegarLoop]: Abstraction has 1783 states and 1968 transitions. [2018-12-30 19:45:17,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:45:17,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 1968 transitions. [2018-12-30 19:45:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-30 19:45:17,616 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:45:17,617 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:45:17,617 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:45:17,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:45:17,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1791661744, now seen corresponding path program 1 times [2018-12-30 19:45:17,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:45:17,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:45:17,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:17,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:45:17,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:45:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-30 19:45:17,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:45:17,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:45:17,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:45:17,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:45:17,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:45:17,728 INFO L87 Difference]: Start difference. First operand 1783 states and 1968 transitions. Second operand 3 states. [2018-12-30 19:45:18,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:45:18,417 INFO L93 Difference]: Finished difference Result 3703 states and 4082 transitions. [2018-12-30 19:45:18,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:45:18,418 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 254 [2018-12-30 19:45:18,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:45:18,425 INFO L225 Difference]: With dead ends: 3703 [2018-12-30 19:45:18,425 INFO L226 Difference]: Without dead ends: 1781 [2018-12-30 19:45:18,428 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 19:45:18,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1781 states. [2018-12-30 19:45:18,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1781 to 1361. [2018-12-30 19:45:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1361 states. [2018-12-30 19:45:18,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1361 states and 1466 transitions. [2018-12-30 19:45:18,456 INFO L78 Accepts]: Start accepts. Automaton has 1361 states and 1466 transitions. Word has length 254 [2018-12-30 19:45:18,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:45:18,456 INFO L480 AbstractCegarLoop]: Abstraction has 1361 states and 1466 transitions. [2018-12-30 19:45:18,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:45:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1466 transitions. [2018-12-30 19:45:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-30 19:45:18,462 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:45:18,462 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:45:18,462 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:45:18,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:45:18,463 INFO L82 PathProgramCache]: Analyzing trace with hash -2064272332, now seen corresponding path program 1 times [2018-12-30 19:45:18,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:45:18,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:45:18,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:18,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:45:18,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:45:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-30 19:45:18,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:45:18,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:45:18,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:45:18,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:45:18,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:45:18,665 INFO L87 Difference]: Start difference. First operand 1361 states and 1466 transitions. Second operand 3 states. [2018-12-30 19:45:19,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:45:19,287 INFO L93 Difference]: Finished difference Result 3141 states and 3370 transitions. [2018-12-30 19:45:19,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:45:19,288 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2018-12-30 19:45:19,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:45:19,294 INFO L225 Difference]: With dead ends: 3141 [2018-12-30 19:45:19,294 INFO L226 Difference]: Without dead ends: 1499 [2018-12-30 19:45:19,297 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 19:45:19,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1499 states. [2018-12-30 19:45:19,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1499 to 1357. [2018-12-30 19:45:19,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1357 states. [2018-12-30 19:45:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1357 states and 1421 transitions. [2018-12-30 19:45:19,321 INFO L78 Accepts]: Start accepts. Automaton has 1357 states and 1421 transitions. Word has length 264 [2018-12-30 19:45:19,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:45:19,321 INFO L480 AbstractCegarLoop]: Abstraction has 1357 states and 1421 transitions. [2018-12-30 19:45:19,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:45:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1421 transitions. [2018-12-30 19:45:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-30 19:45:19,327 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:45:19,327 INFO L402 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 19:45:19,327 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:45:19,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:45:19,328 INFO L82 PathProgramCache]: Analyzing trace with hash -163009168, now seen corresponding path program 1 times [2018-12-30 19:45:19,328 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:45:19,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:45:19,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:19,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:45:19,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:45:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:45:19,734 WARN L181 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-30 19:45:19,909 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-30 19:45:20,126 WARN L181 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-12-30 19:45:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 231 proven. 61 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-30 19:45:20,441 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 19:45:20,441 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 19:45:20,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:45:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:45:20,573 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 19:45:20,786 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-30 19:45:20,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 19:45:20,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-12-30 19:45:20,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-30 19:45:20,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-30 19:45:20,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-30 19:45:20,814 INFO L87 Difference]: Start difference. First operand 1357 states and 1421 transitions. Second operand 10 states. [2018-12-30 19:45:25,614 WARN L181 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-12-30 19:45:27,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:45:27,567 INFO L93 Difference]: Finished difference Result 2586 states and 2709 transitions. [2018-12-30 19:45:27,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-30 19:45:27,570 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 269 [2018-12-30 19:45:27,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:45:27,571 INFO L225 Difference]: With dead ends: 2586 [2018-12-30 19:45:27,571 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 19:45:27,574 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 273 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2018-12-30 19:45:27,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 19:45:27,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 19:45:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 19:45:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 19:45:27,575 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 269 [2018-12-30 19:45:27,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:45:27,575 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 19:45:27,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-30 19:45:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 19:45:27,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 19:45:27,581 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 19:45:27,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:45:27,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:45:28,509 WARN L181 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2018-12-30 19:45:28,828 WARN L181 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2018-12-30 19:45:28,831 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,831 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,831 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,832 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-30 19:45:28,832 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-30 19:45:28,832 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-30 19:45:28,832 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-30 19:45:28,832 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-30 19:45:28,832 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-30 19:45:28,832 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-30 19:45:28,832 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,832 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,832 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,834 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-30 19:45:28,834 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-30 19:45:28,834 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-30 19:45:28,835 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-30 19:45:28,835 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-30 19:45:28,835 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-30 19:45:28,835 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-30 19:45:28,835 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,835 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,835 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,835 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-30 19:45:28,835 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-30 19:45:28,835 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-30 19:45:28,836 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-30 19:45:28,836 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-30 19:45:28,836 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,836 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,836 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,836 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-30 19:45:28,837 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-30 19:45:28,837 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-30 19:45:28,837 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-30 19:45:28,837 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-30 19:45:28,837 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-30 19:45:28,837 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-30 19:45:28,837 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-30 19:45:28,837 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,837 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,837 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,838 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-30 19:45:28,838 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-30 19:45:28,838 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-30 19:45:28,838 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-30 19:45:28,838 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-30 19:45:28,838 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-30 19:45:28,838 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-30 19:45:28,838 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-30 19:45:28,838 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,838 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,839 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,839 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-30 19:45:28,839 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-30 19:45:28,839 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-30 19:45:28,839 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-30 19:45:28,839 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-30 19:45:28,839 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-30 19:45:28,839 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-30 19:45:28,839 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-30 19:45:28,839 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-30 19:45:28,839 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,840 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,843 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,843 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-30 19:45:28,843 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-30 19:45:28,843 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-30 19:45:28,843 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-30 19:45:28,844 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-30 19:45:28,844 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-30 19:45:28,844 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,844 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,844 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,844 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-30 19:45:28,844 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-30 19:45:28,844 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-30 19:45:28,844 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-30 19:45:28,844 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-30 19:45:28,844 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 19:45:28,847 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-30 19:45:28,847 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-30 19:45:28,847 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-30 19:45:28,847 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,847 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,847 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,847 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-30 19:45:28,848 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-30 19:45:28,849 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-30 19:45:28,849 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-30 19:45:28,850 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-30 19:45:28,851 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-30 19:45:28,854 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-30 19:45:28,854 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 19:45:28,854 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 532) no Hoare annotation was computed. [2018-12-30 19:45:28,854 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-30 19:45:28,854 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,854 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,854 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-30 19:45:28,854 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-30 19:45:28,854 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-30 19:45:28,854 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-30 19:45:28,855 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-30 19:45:28,855 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-30 19:45:28,855 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-30 19:45:28,855 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-30 19:45:28,855 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-30 19:45:28,859 INFO L444 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse7 (= ~a11~0 1)) (.cse1 (= ~a19~0 1))) (let ((.cse6 (not .cse1)) (.cse0 (= ~a17~0 8)) (.cse2 (= ~a21~0 1)) (.cse3 (= ~a25~0 1)) (.cse4 (not .cse7)) (.cse5 (not (= ~a28~0 11)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (= ULTIMATE.start_calculate_output_~input 1) (= 4 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= ULTIMATE.start_calculate_output_~input 5))) (and (<= ~a17~0 7) .cse1 (= ~a28~0 7) .cse3) (and (not (= ~a28~0 8)) .cse0 .cse2 .cse5) (and (= ~a28~0 10) .cse1) (and .cse6 .cse7 .cse2 .cse5) (and (and .cse6 .cse5) .cse0 .cse2) (and .cse0 .cse2 .cse3 .cse4 .cse5)))) [2018-12-30 19:45:28,859 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,859 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,859 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L451 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-30 19:45:28,860 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-30 19:45:28,861 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-30 19:45:28,861 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,861 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,861 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-30 19:45:28,861 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-30 19:45:28,861 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-30 19:45:28,861 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-30 19:45:28,861 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-30 19:45:28,861 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-30 19:45:28,861 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse7 (= ~a11~0 1)) (.cse1 (= ~a19~0 1))) (let ((.cse6 (not .cse1)) (.cse0 (= ~a17~0 8)) (.cse2 (= ~a21~0 1)) (.cse3 (= ~a25~0 1)) (.cse4 (not .cse7)) (.cse5 (not (= ~a28~0 11)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (= ULTIMATE.start_calculate_output_~input 1) (= 4 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= ULTIMATE.start_calculate_output_~input 5))) (and (<= ~a17~0 7) .cse1 (= ~a28~0 7) .cse3) (and (not (= ~a28~0 8)) .cse0 .cse2 .cse5) (and (= ~a28~0 10) .cse1) (and .cse6 .cse7 .cse2 .cse5) (and (and .cse6 .cse5) .cse0 .cse2) (and .cse0 .cse2 .cse3 .cse4 .cse5)))) [2018-12-30 19:45:28,861 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,862 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,862 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-30 19:45:28,862 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-30 19:45:28,862 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-30 19:45:28,862 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-30 19:45:28,862 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-30 19:45:28,862 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,862 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,862 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-30 19:45:28,862 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-30 19:45:28,862 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-30 19:45:28,863 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-30 19:45:28,864 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-30 19:45:28,864 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-30 19:45:28,864 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-30 19:45:28,864 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 19:45:28,864 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-30 19:45:28,864 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,864 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,864 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,864 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-30 19:45:28,864 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-30 19:45:28,864 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-30 19:45:28,865 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,866 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,866 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,866 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-30 19:45:28,866 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-30 19:45:28,866 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-30 19:45:28,866 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-30 19:45:28,866 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-30 19:45:28,866 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-30 19:45:28,866 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 19:45:28,866 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-30 19:45:28,866 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-30 19:45:28,867 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-30 19:45:28,868 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-30 19:45:28,868 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-30 19:45:28,868 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-30 19:45:28,868 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-30 19:45:28,868 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-30 19:45:28,868 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-30 19:45:28,868 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-30 19:45:28,868 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-30 19:45:28,868 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-30 19:45:28,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 07:45:28 BoogieIcfgContainer [2018-12-30 19:45:28,905 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 19:45:28,905 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 19:45:28,906 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 19:45:28,908 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 19:45:28,908 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:45:05" (3/4) ... [2018-12-30 19:45:28,920 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 19:45:28,960 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 19:45:28,963 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 19:45:29,150 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 19:45:29,150 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 19:45:29,151 INFO L168 Benchmark]: Toolchain (without parser) took 28653.74 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 386.9 MB). Free memory was 951.3 MB in the beginning and 1.3 GB in the end (delta: -351.7 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. [2018-12-30 19:45:29,152 INFO L168 Benchmark]: CDTParser took 0.22 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 19:45:29,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.99 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-30 19:45:29,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-12-30 19:45:29,153 INFO L168 Benchmark]: Boogie Preprocessor took 121.18 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-30 19:45:29,155 INFO L168 Benchmark]: RCFGBuilder took 3637.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.6 MB). Peak memory consumption was 108.6 MB. Max. memory is 11.5 GB. [2018-12-30 19:45:29,155 INFO L168 Benchmark]: TraceAbstraction took 23628.51 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 247.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -315.2 MB). Peak memory consumption was 460.0 MB. Max. memory is 11.5 GB. [2018-12-30 19:45:29,156 INFO L168 Benchmark]: Witness Printer took 244.77 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-12-30 19:45:29,160 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 804.99 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 207.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.18 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3637.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.6 MB). Peak memory consumption was 108.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 23628.51 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 247.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -315.2 MB). Peak memory consumption was 460.0 MB. Max. memory is 11.5 GB. * Witness Printer took 244.77 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 532]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1)) && (((input == 1 || 4 == input) || 6 == input) || input == 5)) || (((a17 <= 7 && a19 == 1) && a28 == 7) && a25 == 1)) || (((!(a28 == 8) && a17 == 8) && a21 == 1) && !(a28 == 11))) || (a28 == 10 && a19 == 1)) || (((!(a19 == 1) && a11 == 1) && a21 == 1) && !(a28 == 11))) || (((!(a19 == 1) && !(a28 == 11)) && a17 == 8) && a21 == 1)) || ((((a17 == 8 && a21 == 1) && a25 == 1) && !(a11 == 1)) && !(a28 == 11)) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1)) && (((input == 1 || 4 == input) || 6 == input) || input == 5)) || (((a17 <= 7 && a19 == 1) && a28 == 7) && a25 == 1)) || (((!(a28 == 8) && a17 == 8) && a21 == 1) && !(a28 == 11))) || (a28 == 10 && a19 == 1)) || (((!(a19 == 1) && a11 == 1) && a21 == 1) && !(a28 == 11))) || (((!(a19 == 1) && !(a28 == 11)) && a17 == 8) && a21 == 1)) || ((((a17 == 8 && a21 == 1) && a25 == 1) && !(a11 == 1)) && !(a28 == 11)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 23.5s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 17.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 738 SDtfs, 3046 SDslu, 274 SDs, 0 SdLazy, 6169 SolverSat, 987 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 318 GetRequests, 285 SyntacticMatches, 3 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2069occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 1429 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 56 NumberOfFragments, 231 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1490 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 828 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1879 NumberOfCodeBlocks, 1879 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1870 ConstructedInterpolants, 0 QuantifiedInterpolants, 1253825 SizeOfPredicates, 0 NumberOfNonLiveVariables, 438 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 1501/1562 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...