./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem03_label30_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem03_label30_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a6cbe3293b85565129a3e8511797ba8de37ca63e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:51:07,352 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 19:51:07,354 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 19:51:07,367 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 19:51:07,367 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 19:51:07,370 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 19:51:07,371 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 19:51:07,378 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 19:51:07,381 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 19:51:07,382 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 19:51:07,383 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 19:51:07,383 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 19:51:07,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 19:51:07,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 19:51:07,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 19:51:07,388 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 19:51:07,389 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 19:51:07,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 19:51:07,393 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 19:51:07,395 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 19:51:07,396 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 19:51:07,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 19:51:07,401 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 19:51:07,401 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 19:51:07,401 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 19:51:07,402 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 19:51:07,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 19:51:07,405 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 19:51:07,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 19:51:07,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 19:51:07,407 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 19:51:07,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 19:51:07,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 19:51:07,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 19:51:07,410 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 19:51:07,411 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 19:51:07,411 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 19:51:07,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 19:51:07,428 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 19:51:07,429 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 19:51:07,430 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 19:51:07,430 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 19:51:07,430 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 19:51:07,430 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 19:51:07,430 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 19:51:07,431 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 19:51:07,431 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 19:51:07,432 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 19:51:07,432 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 19:51:07,432 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 19:51:07,432 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 19:51:07,432 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 19:51:07,433 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 19:51:07,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 19:51:07,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 19:51:07,433 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 19:51:07,433 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 19:51:07,433 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 19:51:07,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 19:51:07,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 19:51:07,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 19:51:07,436 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 19:51:07,436 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 19:51:07,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 19:51:07,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 19:51:07,437 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 -> a6cbe3293b85565129a3e8511797ba8de37ca63e [2018-12-30 19:51:07,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 19:51:07,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 19:51:07,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 19:51:07,520 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 19:51:07,521 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 19:51:07,522 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem03_label30_true-unreach-call.c [2018-12-30 19:51:07,583 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/615a513bd/84e6a53bd0bd42809499336a98cceed6/FLAG9d667cb58 [2018-12-30 19:51:08,222 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 19:51:08,223 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem03_label30_true-unreach-call.c [2018-12-30 19:51:08,243 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/615a513bd/84e6a53bd0bd42809499336a98cceed6/FLAG9d667cb58 [2018-12-30 19:51:08,389 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/615a513bd/84e6a53bd0bd42809499336a98cceed6 [2018-12-30 19:51:08,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 19:51:08,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 19:51:08,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 19:51:08,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 19:51:08,405 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 19:51:08,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 07:51:08" (1/1) ... [2018-12-30 19:51:08,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ab9922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:08, skipping insertion in model container [2018-12-30 19:51:08,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 07:51:08" (1/1) ... [2018-12-30 19:51:08,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 19:51:08,510 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 19:51:09,323 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 19:51:09,333 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 19:51:09,659 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 19:51:09,697 INFO L195 MainTranslator]: Completed translation [2018-12-30 19:51:09,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09 WrapperNode [2018-12-30 19:51:09,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 19:51:09,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 19:51:09,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 19:51:09,704 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 19:51:09,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09" (1/1) ... [2018-12-30 19:51:09,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09" (1/1) ... [2018-12-30 19:51:10,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 19:51:10,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 19:51:10,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 19:51:10,066 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 19:51:10,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09" (1/1) ... [2018-12-30 19:51:10,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09" (1/1) ... [2018-12-30 19:51:10,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09" (1/1) ... [2018-12-30 19:51:10,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09" (1/1) ... [2018-12-30 19:51:10,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09" (1/1) ... [2018-12-30 19:51:10,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09" (1/1) ... [2018-12-30 19:51:10,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09" (1/1) ... [2018-12-30 19:51:10,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 19:51:10,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 19:51:10,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 19:51:10,220 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 19:51:10,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09" (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 19:51:10,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 19:51:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 19:51:15,348 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 19:51:15,348 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 19:51:15,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:51:15 BoogieIcfgContainer [2018-12-30 19:51:15,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 19:51:15,350 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 19:51:15,350 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 19:51:15,353 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 19:51:15,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 07:51:08" (1/3) ... [2018-12-30 19:51:15,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26eb8f49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 07:51:15, skipping insertion in model container [2018-12-30 19:51:15,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:51:09" (2/3) ... [2018-12-30 19:51:15,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26eb8f49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 07:51:15, skipping insertion in model container [2018-12-30 19:51:15,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:51:15" (3/3) ... [2018-12-30 19:51:15,357 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label30_true-unreach-call.c [2018-12-30 19:51:15,367 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 19:51:15,375 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 19:51:15,392 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 19:51:15,432 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 19:51:15,433 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 19:51:15,433 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 19:51:15,433 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 19:51:15,433 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 19:51:15,433 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 19:51:15,433 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 19:51:15,433 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 19:51:15,433 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 19:51:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states. [2018-12-30 19:51:15,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-30 19:51:15,482 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:15,483 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:51:15,489 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:15,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:15,496 INFO L82 PathProgramCache]: Analyzing trace with hash 174616531, now seen corresponding path program 1 times [2018-12-30 19:51:15,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:15,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:15,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:15,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:15,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:16,596 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 19:51:16,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:51:16,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:51:16,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:51:16,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:51:16,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:51:16,630 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 4 states. [2018-12-30 19:51:20,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:51:20,435 INFO L93 Difference]: Finished difference Result 1023 states and 1861 transitions. [2018-12-30 19:51:20,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:51:20,438 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 175 [2018-12-30 19:51:20,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:51:20,462 INFO L225 Difference]: With dead ends: 1023 [2018-12-30 19:51:20,462 INFO L226 Difference]: Without dead ends: 654 [2018-12-30 19:51:20,467 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 19:51:20,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2018-12-30 19:51:20,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 652. [2018-12-30 19:51:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 652 states. [2018-12-30 19:51:20,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 652 states and 964 transitions. [2018-12-30 19:51:20,556 INFO L78 Accepts]: Start accepts. Automaton has 652 states and 964 transitions. Word has length 175 [2018-12-30 19:51:20,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:51:20,557 INFO L480 AbstractCegarLoop]: Abstraction has 652 states and 964 transitions. [2018-12-30 19:51:20,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:51:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 964 transitions. [2018-12-30 19:51:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-30 19:51:20,564 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:20,565 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:51:20,565 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:20,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:20,566 INFO L82 PathProgramCache]: Analyzing trace with hash -93879212, now seen corresponding path program 1 times [2018-12-30 19:51:20,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:20,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:20,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:20,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:20,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:51:20,753 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:51:20,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 19:51:20,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:51:20,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:51:20,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:51:20,756 INFO L87 Difference]: Start difference. First operand 652 states and 964 transitions. Second operand 3 states. [2018-12-30 19:51:22,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:51:22,279 INFO L93 Difference]: Finished difference Result 1929 states and 2864 transitions. [2018-12-30 19:51:22,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:51:22,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2018-12-30 19:51:22,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:51:22,287 INFO L225 Difference]: With dead ends: 1929 [2018-12-30 19:51:22,288 INFO L226 Difference]: Without dead ends: 1279 [2018-12-30 19:51:22,291 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:51:22,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1279 states. [2018-12-30 19:51:22,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1279 to 1265. [2018-12-30 19:51:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1265 states. [2018-12-30 19:51:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1265 states and 1831 transitions. [2018-12-30 19:51:22,342 INFO L78 Accepts]: Start accepts. Automaton has 1265 states and 1831 transitions. Word has length 183 [2018-12-30 19:51:22,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:51:22,342 INFO L480 AbstractCegarLoop]: Abstraction has 1265 states and 1831 transitions. [2018-12-30 19:51:22,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:51:22,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1831 transitions. [2018-12-30 19:51:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-30 19:51:22,349 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:22,349 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:51:22,350 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:22,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:22,350 INFO L82 PathProgramCache]: Analyzing trace with hash 800099661, now seen corresponding path program 1 times [2018-12-30 19:51:22,350 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:22,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:22,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:22,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:22,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:22,546 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-30 19:51:22,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:51:22,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 19:51:22,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:51:22,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:51:22,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:51:22,548 INFO L87 Difference]: Start difference. First operand 1265 states and 1831 transitions. Second operand 3 states. [2018-12-30 19:51:24,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:51:24,005 INFO L93 Difference]: Finished difference Result 3779 states and 5474 transitions. [2018-12-30 19:51:24,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:51:24,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2018-12-30 19:51:24,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:51:24,022 INFO L225 Difference]: With dead ends: 3779 [2018-12-30 19:51:24,022 INFO L226 Difference]: Without dead ends: 2516 [2018-12-30 19:51:24,025 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:51:24,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2516 states. [2018-12-30 19:51:24,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2516 to 2513. [2018-12-30 19:51:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2513 states. [2018-12-30 19:51:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2513 states and 3630 transitions. [2018-12-30 19:51:24,082 INFO L78 Accepts]: Start accepts. Automaton has 2513 states and 3630 transitions. Word has length 195 [2018-12-30 19:51:24,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:51:24,082 INFO L480 AbstractCegarLoop]: Abstraction has 2513 states and 3630 transitions. [2018-12-30 19:51:24,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:51:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 3630 transitions. [2018-12-30 19:51:24,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-30 19:51:24,089 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:24,089 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:51:24,090 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:24,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:24,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1457983073, now seen corresponding path program 1 times [2018-12-30 19:51:24,090 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:24,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:24,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:24,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:24,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:24,220 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-30 19:51:24,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:51:24,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 19:51:24,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:51:24,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:51:24,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:51:24,222 INFO L87 Difference]: Start difference. First operand 2513 states and 3630 transitions. Second operand 3 states. [2018-12-30 19:51:24,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:51:24,806 INFO L93 Difference]: Finished difference Result 4986 states and 7206 transitions. [2018-12-30 19:51:24,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:51:24,806 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2018-12-30 19:51:24,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:51:24,820 INFO L225 Difference]: With dead ends: 4986 [2018-12-30 19:51:24,820 INFO L226 Difference]: Without dead ends: 2475 [2018-12-30 19:51:24,824 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:51:24,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2475 states. [2018-12-30 19:51:24,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2475 to 2475. [2018-12-30 19:51:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2475 states. [2018-12-30 19:51:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2475 states and 3502 transitions. [2018-12-30 19:51:24,875 INFO L78 Accepts]: Start accepts. Automaton has 2475 states and 3502 transitions. Word has length 203 [2018-12-30 19:51:24,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:51:24,876 INFO L480 AbstractCegarLoop]: Abstraction has 2475 states and 3502 transitions. [2018-12-30 19:51:24,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:51:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 3502 transitions. [2018-12-30 19:51:24,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-30 19:51:24,881 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:24,881 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:51:24,881 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:24,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:24,882 INFO L82 PathProgramCache]: Analyzing trace with hash 808786063, now seen corresponding path program 1 times [2018-12-30 19:51:24,882 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:24,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:24,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:24,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:24,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:25,200 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:51:25,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:51:25,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 19:51:25,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 19:51:25,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 19:51:25,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 19:51:25,202 INFO L87 Difference]: Start difference. First operand 2475 states and 3502 transitions. Second operand 5 states. [2018-12-30 19:51:28,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:51:28,955 INFO L93 Difference]: Finished difference Result 5981 states and 8557 transitions. [2018-12-30 19:51:28,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 19:51:28,956 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2018-12-30 19:51:28,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:51:28,973 INFO L225 Difference]: With dead ends: 5981 [2018-12-30 19:51:28,973 INFO L226 Difference]: Without dead ends: 3508 [2018-12-30 19:51:28,977 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 19:51:28,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3508 states. [2018-12-30 19:51:29,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3508 to 2881. [2018-12-30 19:51:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2881 states. [2018-12-30 19:51:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2881 states and 4092 transitions. [2018-12-30 19:51:29,042 INFO L78 Accepts]: Start accepts. Automaton has 2881 states and 4092 transitions. Word has length 213 [2018-12-30 19:51:29,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:51:29,043 INFO L480 AbstractCegarLoop]: Abstraction has 2881 states and 4092 transitions. [2018-12-30 19:51:29,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 19:51:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 4092 transitions. [2018-12-30 19:51:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-30 19:51:29,050 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:29,051 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:51:29,051 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:29,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:29,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1889254973, now seen corresponding path program 1 times [2018-12-30 19:51:29,052 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:29,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:29,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:29,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:29,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:29,346 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 56 proven. 8 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-30 19:51:29,347 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 19:51:29,347 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 19:51:29,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:29,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 19:51:29,668 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-30 19:51:29,702 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 19:51:29,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2018-12-30 19:51:29,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:51:29,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:51:29,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:51:29,705 INFO L87 Difference]: Start difference. First operand 2881 states and 4092 transitions. Second operand 4 states. [2018-12-30 19:51:33,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:51:33,048 INFO L93 Difference]: Finished difference Result 11512 states and 16355 transitions. [2018-12-30 19:51:33,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:51:33,049 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 247 [2018-12-30 19:51:33,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:51:33,089 INFO L225 Difference]: With dead ends: 11512 [2018-12-30 19:51:33,090 INFO L226 Difference]: Without dead ends: 8633 [2018-12-30 19:51:33,096 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 247 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:51:33,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8633 states. [2018-12-30 19:51:33,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8633 to 5754. [2018-12-30 19:51:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5754 states. [2018-12-30 19:51:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 5754 states and 8152 transitions. [2018-12-30 19:51:33,255 INFO L78 Accepts]: Start accepts. Automaton has 5754 states and 8152 transitions. Word has length 247 [2018-12-30 19:51:33,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:51:33,255 INFO L480 AbstractCegarLoop]: Abstraction has 5754 states and 8152 transitions. [2018-12-30 19:51:33,255 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:51:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 5754 states and 8152 transitions. [2018-12-30 19:51:33,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-30 19:51:33,266 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:33,266 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:51:33,267 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:33,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:33,267 INFO L82 PathProgramCache]: Analyzing trace with hash -2041686795, now seen corresponding path program 1 times [2018-12-30 19:51:33,267 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:33,267 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:33,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:33,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:33,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-30 19:51:33,464 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:51:33,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:51:33,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:51:33,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:51:33,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:51:33,465 INFO L87 Difference]: Start difference. First operand 5754 states and 8152 transitions. Second operand 3 states. [2018-12-30 19:51:36,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:51:36,236 INFO L93 Difference]: Finished difference Result 16799 states and 23740 transitions. [2018-12-30 19:51:36,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:51:36,244 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 248 [2018-12-30 19:51:36,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:51:36,280 INFO L225 Difference]: With dead ends: 16799 [2018-12-30 19:51:36,281 INFO L226 Difference]: Without dead ends: 11047 [2018-12-30 19:51:36,290 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 19:51:36,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11047 states. [2018-12-30 19:51:36,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11047 to 11043. [2018-12-30 19:51:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11043 states. [2018-12-30 19:51:36,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11043 states to 11043 states and 14549 transitions. [2018-12-30 19:51:36,456 INFO L78 Accepts]: Start accepts. Automaton has 11043 states and 14549 transitions. Word has length 248 [2018-12-30 19:51:36,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:51:36,456 INFO L480 AbstractCegarLoop]: Abstraction has 11043 states and 14549 transitions. [2018-12-30 19:51:36,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:51:36,456 INFO L276 IsEmpty]: Start isEmpty. Operand 11043 states and 14549 transitions. [2018-12-30 19:51:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-30 19:51:36,470 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:36,471 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:51:36,471 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:36,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:36,471 INFO L82 PathProgramCache]: Analyzing trace with hash -213655855, now seen corresponding path program 1 times [2018-12-30 19:51:36,471 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:36,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:36,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:36,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:36,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:51:36,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:51:36,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:51:36,875 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:51:36,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:51:36,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:51:36,876 INFO L87 Difference]: Start difference. First operand 11043 states and 14549 transitions. Second operand 4 states. [2018-12-30 19:51:39,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:51:39,274 INFO L93 Difference]: Finished difference Result 38762 states and 50829 transitions. [2018-12-30 19:51:39,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:51:39,281 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 253 [2018-12-30 19:51:39,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:51:39,336 INFO L225 Difference]: With dead ends: 38762 [2018-12-30 19:51:39,337 INFO L226 Difference]: Without dead ends: 27721 [2018-12-30 19:51:39,354 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:51:39,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27721 states. [2018-12-30 19:51:39,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27721 to 20787. [2018-12-30 19:51:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20787 states. [2018-12-30 19:51:39,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20787 states to 20787 states and 26353 transitions. [2018-12-30 19:51:39,673 INFO L78 Accepts]: Start accepts. Automaton has 20787 states and 26353 transitions. Word has length 253 [2018-12-30 19:51:39,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:51:39,673 INFO L480 AbstractCegarLoop]: Abstraction has 20787 states and 26353 transitions. [2018-12-30 19:51:39,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:51:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 20787 states and 26353 transitions. [2018-12-30 19:51:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-30 19:51:39,696 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:39,696 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:51:39,696 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:39,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:39,697 INFO L82 PathProgramCache]: Analyzing trace with hash -204474263, now seen corresponding path program 1 times [2018-12-30 19:51:39,697 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:39,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:39,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:39,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:39,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-30 19:51:39,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:51:39,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:51:39,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:51:39,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:51:39,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:51:39,862 INFO L87 Difference]: Start difference. First operand 20787 states and 26353 transitions. Second operand 3 states. [2018-12-30 19:51:42,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:51:42,202 INFO L93 Difference]: Finished difference Result 41580 states and 52718 transitions. [2018-12-30 19:51:42,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:51:42,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 254 [2018-12-30 19:51:42,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:51:42,246 INFO L225 Difference]: With dead ends: 41580 [2018-12-30 19:51:42,246 INFO L226 Difference]: Without dead ends: 20795 [2018-12-30 19:51:42,267 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:51:42,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20795 states. [2018-12-30 19:51:42,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20795 to 20787. [2018-12-30 19:51:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20787 states. [2018-12-30 19:51:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20787 states to 20787 states and 24474 transitions. [2018-12-30 19:51:42,554 INFO L78 Accepts]: Start accepts. Automaton has 20787 states and 24474 transitions. Word has length 254 [2018-12-30 19:51:42,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:51:42,554 INFO L480 AbstractCegarLoop]: Abstraction has 20787 states and 24474 transitions. [2018-12-30 19:51:42,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:51:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 20787 states and 24474 transitions. [2018-12-30 19:51:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-30 19:51:42,578 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:42,578 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:51:42,578 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:42,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:42,579 INFO L82 PathProgramCache]: Analyzing trace with hash 949666247, now seen corresponding path program 1 times [2018-12-30 19:51:42,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:42,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:42,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:42,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:42,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:43,210 WARN L181 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 7 [2018-12-30 19:51:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:51:43,389 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 19:51:43,389 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 19:51:43,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:43,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:43,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 19:51:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-30 19:51:43,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 19:51:43,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-12-30 19:51:43,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-30 19:51:43,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-30 19:51:43,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-12-30 19:51:43,635 INFO L87 Difference]: Start difference. First operand 20787 states and 24474 transitions. Second operand 8 states. [2018-12-30 19:51:51,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:51:51,855 INFO L93 Difference]: Finished difference Result 111352 states and 129916 transitions. [2018-12-30 19:51:51,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-30 19:51:51,856 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 268 [2018-12-30 19:51:51,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:51:51,961 INFO L225 Difference]: With dead ends: 111352 [2018-12-30 19:51:51,961 INFO L226 Difference]: Without dead ends: 90567 [2018-12-30 19:51:52,003 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 278 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=117, Invalid=225, Unknown=0, NotChecked=0, Total=342 [2018-12-30 19:51:52,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90567 states. [2018-12-30 19:51:52,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90567 to 54524. [2018-12-30 19:51:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54524 states. [2018-12-30 19:51:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54524 states to 54524 states and 62272 transitions. [2018-12-30 19:51:52,972 INFO L78 Accepts]: Start accepts. Automaton has 54524 states and 62272 transitions. Word has length 268 [2018-12-30 19:51:52,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:51:52,973 INFO L480 AbstractCegarLoop]: Abstraction has 54524 states and 62272 transitions. [2018-12-30 19:51:52,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-30 19:51:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 54524 states and 62272 transitions. [2018-12-30 19:51:53,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-30 19:51:53,016 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:53,017 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:51:53,017 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:53,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:53,018 INFO L82 PathProgramCache]: Analyzing trace with hash 212970977, now seen corresponding path program 1 times [2018-12-30 19:51:53,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:53,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:53,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:53,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:53,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:53,210 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-30 19:51:53,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:51:53,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 19:51:53,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:51:53,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:51:53,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:51:53,212 INFO L87 Difference]: Start difference. First operand 54524 states and 62272 transitions. Second operand 3 states. [2018-12-30 19:51:54,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:51:54,977 INFO L93 Difference]: Finished difference Result 135310 states and 154597 transitions. [2018-12-30 19:51:54,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:51:54,978 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2018-12-30 19:51:54,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:51:55,066 INFO L225 Difference]: With dead ends: 135310 [2018-12-30 19:51:55,067 INFO L226 Difference]: Without dead ends: 80788 [2018-12-30 19:51:55,107 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:51:55,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80788 states. [2018-12-30 19:51:56,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80788 to 80781. [2018-12-30 19:51:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80781 states. [2018-12-30 19:51:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80781 states to 80781 states and 92165 transitions. [2018-12-30 19:51:56,157 INFO L78 Accepts]: Start accepts. Automaton has 80781 states and 92165 transitions. Word has length 277 [2018-12-30 19:51:56,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:51:56,157 INFO L480 AbstractCegarLoop]: Abstraction has 80781 states and 92165 transitions. [2018-12-30 19:51:56,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:51:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 80781 states and 92165 transitions. [2018-12-30 19:51:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-30 19:51:56,190 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:51:56,191 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:51:56,191 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:51:56,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:51:56,191 INFO L82 PathProgramCache]: Analyzing trace with hash -418025450, now seen corresponding path program 1 times [2018-12-30 19:51:56,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:51:56,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:51:56,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:56,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:56,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:51:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 71 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-30 19:51:56,966 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 19:51:56,966 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 19:51:56,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:51:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:51:57,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 19:51:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-30 19:51:57,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 19:51:57,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-12-30 19:51:57,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 19:51:57,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 19:51:57,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-30 19:51:57,182 INFO L87 Difference]: Start difference. First operand 80781 states and 92165 transitions. Second operand 6 states. [2018-12-30 19:52:01,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:52:01,886 INFO L93 Difference]: Finished difference Result 228579 states and 261370 transitions. [2018-12-30 19:52:01,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-30 19:52:01,887 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 284 [2018-12-30 19:52:01,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:52:01,887 INFO L225 Difference]: With dead ends: 228579 [2018-12-30 19:52:01,887 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 19:52:01,977 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 295 GetRequests, 287 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-30 19:52:01,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 19:52:01,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 19:52:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 19:52:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 19:52:01,978 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 284 [2018-12-30 19:52:01,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:52:01,978 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 19:52:01,978 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 19:52:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 19:52:01,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 19:52:01,984 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 19:52:05,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:05,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:06,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:06,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:06,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:06,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:06,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:06,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:06,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:06,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:06,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:06,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:06,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:07,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:07,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:07,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:07,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:07,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:07,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:07,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:07,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:08,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:08,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:08,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:09,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:10,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:10,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:10,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:10,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:10,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:10,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:10,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:10,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:10,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:10,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:11,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:11,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:11,327 WARN L181 SmtUtils]: Spent 9.33 s on a formula simplification. DAG size of input: 1299 DAG size of output: 835 [2018-12-30 19:52:12,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:12,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:12,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:12,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:12,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:12,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:13,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:14,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:14,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:14,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:14,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:14,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:15,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:15,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:15,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:15,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:15,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:16,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:16,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:17,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:17,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:17,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:17,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:17,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:17,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:18,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:18,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:18,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:18,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:18,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:18,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:18,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 19:52:18,930 WARN L181 SmtUtils]: Spent 7.60 s on a formula simplification. DAG size of input: 1299 DAG size of output: 835 [2018-12-30 19:52:31,365 WARN L181 SmtUtils]: Spent 12.43 s on a formula simplification. DAG size of input: 724 DAG size of output: 43 [2018-12-30 19:52:43,598 WARN L181 SmtUtils]: Spent 12.23 s on a formula simplification. DAG size of input: 724 DAG size of output: 43 [2018-12-30 19:52:43,602 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-30 19:52:43,602 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-30 19:52:43,602 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,602 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,602 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,602 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,602 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,603 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,603 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,603 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-30 19:52:43,603 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,603 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-30 19:52:43,603 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-30 19:52:43,603 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,603 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,603 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,603 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,604 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-30 19:52:43,608 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-30 19:52:43,608 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,608 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,608 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,608 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,608 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,608 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,608 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,608 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,608 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,608 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,609 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-30 19:52:43,609 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-30 19:52:43,609 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-30 19:52:43,609 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1560) no Hoare annotation was computed. [2018-12-30 19:52:43,609 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,609 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,609 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,609 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,609 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,610 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,614 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-30 19:52:43,614 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-30 19:52:43,614 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-30 19:52:43,614 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,614 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,615 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,615 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,615 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,615 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,615 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-30 19:52:43,615 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-30 19:52:43,615 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-30 19:52:43,615 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,615 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,615 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,616 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-30 19:52:43,618 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,618 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-30 19:52:43,618 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,618 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,618 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-30 19:52:43,618 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-30 19:52:43,618 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,618 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,618 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,619 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,620 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,620 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,620 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,620 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,620 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,620 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,620 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,620 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-30 19:52:43,620 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-30 19:52:43,620 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-30 19:52:43,620 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-30 19:52:43,621 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-30 19:52:43,625 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-30 19:52:43,625 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,625 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,625 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,625 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,625 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,625 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 19:52:43,625 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,625 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,626 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,626 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-30 19:52:43,626 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-30 19:52:43,626 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-30 19:52:43,626 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,626 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,626 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,626 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-30 19:52:43,626 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-30 19:52:43,626 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,626 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-30 19:52:43,627 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-30 19:52:43,631 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-30 19:52:43,631 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-30 19:52:43,631 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,631 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,631 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,632 INFO L444 ceAbstractionStarter]: At program point L1649(lines 54 1650) the Hoare annotation is: (let ((.cse3 (= ~a27~0 1)) (.cse0 (= ~a5~0 1))) (let ((.cse5 (and (not .cse3) .cse0 (= ~a16~0 1))) (.cse2 (= ~a12~0 1)) (.cse1 (<= ~a6~0 0)) (.cse4 (= ~a11~0 1)) (.cse6 (not (= ~a3~0 0)))) (or (and .cse0 (= ~a3~0 1)) (and .cse1 .cse2 .cse0) (and (<= ~a3~0 0) (and .cse3 .cse0)) (and (= 1 ~a6~0) .cse0) (and .cse3 .cse0 .cse4) (and .cse1 .cse5 .cse4 (= ~a15~0 1)) (and .cse2 (and .cse0 .cse6)) (and .cse5 .cse2) (and .cse1 .cse0 .cse4 .cse6) (and (and (not (= ~a20~0 1)) .cse3 .cse0) (= ~a1~0 1))))) [2018-12-30 19:52:43,632 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,632 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,632 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,632 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-30 19:52:43,632 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-30 19:52:43,632 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,632 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,632 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 19:52:43,632 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,633 INFO L451 ceAbstractionStarter]: At program point L1652(lines 1652 1669) the Hoare annotation is: true [2018-12-30 19:52:43,635 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,635 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,635 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,635 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,635 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,635 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,635 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-30 19:52:43,635 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-30 19:52:43,635 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,636 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,636 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,636 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,636 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,636 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,636 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,636 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,636 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,636 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-30 19:52:43,636 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-30 19:52:43,636 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,637 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,637 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-30 19:52:43,637 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-30 19:52:43,637 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,637 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse3 (= ~a27~0 1)) (.cse0 (= ~a5~0 1))) (let ((.cse5 (and (not .cse3) .cse0 (= ~a16~0 1))) (.cse2 (= ~a12~0 1)) (.cse1 (<= ~a6~0 0)) (.cse4 (= ~a11~0 1)) (.cse6 (not (= ~a3~0 0)))) (or (and .cse0 (= ~a3~0 1)) (and .cse1 .cse2 .cse0) (and (<= ~a3~0 0) (and .cse3 .cse0)) (and (= 1 ~a6~0) .cse0) (and .cse3 .cse0 .cse4) (and .cse1 .cse5 .cse4 (= ~a15~0 1)) (and .cse2 (and .cse0 .cse6)) (and .cse5 .cse2) (and .cse1 .cse0 .cse4 .cse6) (and (and (not (= ~a20~0 1)) .cse3 .cse0) (= ~a1~0 1))))) [2018-12-30 19:52:43,637 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,637 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,638 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,641 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,641 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-30 19:52:43,641 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-30 19:52:43,641 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,641 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,641 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,641 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,642 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,642 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,642 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,642 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,642 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-30 19:52:43,642 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-30 19:52:43,642 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-30 19:52:43,642 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,642 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-30 19:52:43,642 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,642 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,643 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-30 19:52:43,643 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,643 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,643 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,643 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,643 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,643 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-30 19:52:43,643 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,643 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-30 19:52:43,643 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-30 19:52:43,643 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-30 19:52:43,647 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,647 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,647 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,647 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,647 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,647 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,647 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,647 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,647 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-30 19:52:43,648 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-30 19:52:43,648 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,648 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,648 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-30 19:52:43,648 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-30 19:52:43,648 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-30 19:52:43,648 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,648 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,648 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,648 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,648 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,649 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,653 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,653 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,653 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,653 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,653 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,653 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-30 19:52:43,653 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-30 19:52:43,653 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,653 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,654 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,657 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-30 19:52:43,657 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-30 19:52:43,657 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,657 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-30 19:52:43,657 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,657 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,657 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,657 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,658 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,658 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,658 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,658 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,658 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,658 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,658 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 19:52:43,658 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-30 19:52:43,658 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-30 19:52:43,658 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-30 19:52:43,658 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,659 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-30 19:52:43,659 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-30 19:52:43,659 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,659 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,659 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,659 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,659 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,659 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,659 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,659 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,659 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,665 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-30 19:52:43,665 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-30 19:52:43,665 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-30 19:52:43,665 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,665 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,665 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,665 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,665 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-30 19:52:43,665 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,666 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-30 19:52:43,666 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-30 19:52:43,666 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,666 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-30 19:52:43,666 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-30 19:52:43,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 07:52:43 BoogieIcfgContainer [2018-12-30 19:52:43,710 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 19:52:43,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 19:52:43,711 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 19:52:43,715 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 19:52:43,716 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:51:15" (3/4) ... [2018-12-30 19:52:43,726 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 19:52:43,787 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 19:52:43,790 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 19:52:44,068 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 19:52:44,070 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 19:52:44,072 INFO L168 Benchmark]: Toolchain (without parser) took 95676.85 ms. Allocated memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: 2.8 GB). Free memory was 940.6 MB in the beginning and 992.8 MB in the end (delta: -52.2 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-12-30 19:52:44,073 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 19:52:44,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1305.75 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 865.5 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-12-30 19:52:44,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 361.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 865.5 MB in the beginning and 1.1 GB in the end (delta: -254.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-12-30 19:52:44,074 INFO L168 Benchmark]: Boogie Preprocessor took 153.78 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: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-30 19:52:44,074 INFO L168 Benchmark]: RCFGBuilder took 5129.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 858.4 MB in the end (delta: 249.8 MB). Peak memory consumption was 249.8 MB. Max. memory is 11.5 GB. [2018-12-30 19:52:44,074 INFO L168 Benchmark]: TraceAbstraction took 88360.27 ms. Allocated memory was 1.2 GB in the beginning and 3.8 GB in the end (delta: 2.6 GB). Free memory was 858.4 MB in the beginning and 992.8 MB in the end (delta: -134.4 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-12-30 19:52:44,076 INFO L168 Benchmark]: Witness Printer took 360.11 ms. Allocated memory is still 3.8 GB. Free memory was 992.8 MB in the beginning and 992.8 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-12-30 19:52:44,080 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1305.75 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 865.5 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 361.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 865.5 MB in the beginning and 1.1 GB in the end (delta: -254.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 153.78 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: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5129.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 858.4 MB in the end (delta: 249.8 MB). Peak memory consumption was 249.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 88360.27 ms. Allocated memory was 1.2 GB in the beginning and 3.8 GB in the end (delta: 2.6 GB). Free memory was 858.4 MB in the beginning and 992.8 MB in the end (delta: -134.4 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. * Witness Printer took 360.11 ms. Allocated memory is still 3.8 GB. Free memory was 992.8 MB in the beginning and 992.8 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1560]: 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: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((a5 == 1 && a3 == 1) || ((a6 <= 0 && a12 == 1) && a5 == 1)) || (a3 <= 0 && a27 == 1 && a5 == 1)) || (1 == a6 && a5 == 1)) || ((a27 == 1 && a5 == 1) && a11 == 1)) || (((a6 <= 0 && (!(a27 == 1) && a5 == 1) && a16 == 1) && a11 == 1) && a15 == 1)) || (a12 == 1 && a5 == 1 && !(a3 == 0))) || (((!(a27 == 1) && a5 == 1) && a16 == 1) && a12 == 1)) || (((a6 <= 0 && a5 == 1) && a11 == 1) && !(a3 == 0))) || (((!(a20 == 1) && a27 == 1) && a5 == 1) && a1 == 1) - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((((((((a5 == 1 && a3 == 1) || ((a6 <= 0 && a12 == 1) && a5 == 1)) || (a3 <= 0 && a27 == 1 && a5 == 1)) || (1 == a6 && a5 == 1)) || ((a27 == 1 && a5 == 1) && a11 == 1)) || (((a6 <= 0 && (!(a27 == 1) && a5 == 1) && a16 == 1) && a11 == 1) && a15 == 1)) || (a12 == 1 && a5 == 1 && !(a3 == 0))) || (((!(a27 == 1) && a5 == 1) && a16 == 1) && a12 == 1)) || (((a6 <= 0 && a5 == 1) && a11 == 1) && !(a3 == 0))) || (((!(a20 == 1) && a27 == 1) && a5 == 1) && a1 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 302 locations, 1 error locations. SAFE Result, 88.2s OverallTime, 12 OverallIterations, 5 TraceHistogramMax, 37.4s AutomataDifference, 0.0s DeadEndRemovalTime, 41.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2103 SDtfs, 9951 SDslu, 1917 SDs, 0 SdLazy, 13091 SolverSat, 3023 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 867 GetRequests, 823 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80781occurred in iteration=11, 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: 3.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 46521 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 1394 NumberOfFragments, 247 HoareAnnotationTreeSize, 3 FomulaSimplifications, 24936 FormulaSimplificationTreeSizeReduction, 16.9s HoareSimplificationTime, 3 FomulaSimplificationsInter, 78050 FormulaSimplificationTreeSizeReductionInter, 24.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 3599 NumberOfCodeBlocks, 3599 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3584 ConstructedInterpolants, 0 QuantifiedInterpolants, 1628307 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1522 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 1274/1293 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...