./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 ../sv-benchmarks/c/eca-rers2012/Problem11_label33.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash acb3e16fe53f4a208d3ae7e3a230034bd463d6ae ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-19 23:12:48,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 23:12:48,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 23:12:48,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 23:12:48,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 23:12:48,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 23:12:48,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 23:12:48,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 23:12:48,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 23:12:48,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 23:12:48,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 23:12:48,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 23:12:48,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 23:12:48,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 23:12:48,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 23:12:48,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 23:12:48,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 23:12:48,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 23:12:48,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 23:12:48,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 23:12:48,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 23:12:48,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 23:12:48,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 23:12:48,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 23:12:48,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 23:12:48,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 23:12:48,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 23:12:48,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 23:12:48,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 23:12:48,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 23:12:48,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 23:12:48,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 23:12:48,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 23:12:48,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 23:12:48,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 23:12:48,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 23:12:48,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 23:12:48,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 23:12:48,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 23:12:48,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 23:12:48,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 23:12:48,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 23:12:48,715 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 23:12:48,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 23:12:48,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 23:12:48,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 23:12:48,717 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 23:12:48,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 23:12:48,718 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 23:12:48,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 23:12:48,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 23:12:48,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 23:12:48,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 23:12:48,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 23:12:48,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 23:12:48,719 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 23:12:48,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 23:12:48,720 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 23:12:48,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 23:12:48,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 23:12:48,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 23:12:48,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 23:12:48,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 23:12:48,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 23:12:48,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 23:12:48,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 23:12:48,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 23:12:48,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 23:12:48,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 23:12:48,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 23:12:48,723 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 23:12:48,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(reach_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 -> acb3e16fe53f4a208d3ae7e3a230034bd463d6ae [2020-10-19 23:12:48,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 23:12:48,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 23:12:48,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 23:12:48,940 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 23:12:48,941 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 23:12:48,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2020-10-19 23:12:48,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc9071e1/47e49592282044f297fd0d8f2630bc5e/FLAG158bda74b [2020-10-19 23:12:49,587 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 23:12:49,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2020-10-19 23:12:49,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc9071e1/47e49592282044f297fd0d8f2630bc5e/FLAG158bda74b [2020-10-19 23:12:49,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc9071e1/47e49592282044f297fd0d8f2630bc5e [2020-10-19 23:12:49,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 23:12:49,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 23:12:49,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 23:12:49,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 23:12:49,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 23:12:49,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:12:49" (1/1) ... [2020-10-19 23:12:49,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69873113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:49, skipping insertion in model container [2020-10-19 23:12:49,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:12:49" (1/1) ... [2020-10-19 23:12:49,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 23:12:49,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 23:12:50,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:12:50,540 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 23:12:50,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:12:50,790 INFO L208 MainTranslator]: Completed translation [2020-10-19 23:12:50,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50 WrapperNode [2020-10-19 23:12:50,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 23:12:50,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 23:12:50,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 23:12:50,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 23:12:50,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50" (1/1) ... [2020-10-19 23:12:50,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50" (1/1) ... [2020-10-19 23:12:51,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 23:12:51,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 23:12:51,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 23:12:51,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 23:12:51,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50" (1/1) ... [2020-10-19 23:12:51,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50" (1/1) ... [2020-10-19 23:12:51,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50" (1/1) ... [2020-10-19 23:12:51,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50" (1/1) ... [2020-10-19 23:12:51,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50" (1/1) ... [2020-10-19 23:12:51,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50" (1/1) ... [2020-10-19 23:12:51,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50" (1/1) ... [2020-10-19 23:12:51,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 23:12:51,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 23:12:51,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 23:12:51,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 23:12:51,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50" (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 [2020-10-19 23:12:51,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 23:12:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 23:12:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 23:12:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 23:12:53,442 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 23:12:53,443 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-19 23:12:53,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:12:53 BoogieIcfgContainer [2020-10-19 23:12:53,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 23:12:53,447 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 23:12:53,447 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 23:12:53,450 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 23:12:53,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 11:12:49" (1/3) ... [2020-10-19 23:12:53,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c8c5239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:12:53, skipping insertion in model container [2020-10-19 23:12:53,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:12:50" (2/3) ... [2020-10-19 23:12:53,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c8c5239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:12:53, skipping insertion in model container [2020-10-19 23:12:53,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:12:53" (3/3) ... [2020-10-19 23:12:53,454 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem11_label33.c [2020-10-19 23:12:53,465 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 23:12:53,473 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-19 23:12:53,487 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-19 23:12:53,513 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 23:12:53,514 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 23:12:53,514 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 23:12:53,514 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 23:12:53,515 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 23:12:53,515 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 23:12:53,515 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 23:12:53,515 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 23:12:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2020-10-19 23:12:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-19 23:12:53,544 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:53,545 INFO L422 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] [2020-10-19 23:12:53,545 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:53,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:53,552 INFO L82 PathProgramCache]: Analyzing trace with hash -716875070, now seen corresponding path program 1 times [2020-10-19 23:12:53,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:53,562 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751750800] [2020-10-19 23:12:53,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:12:53,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751750800] [2020-10-19 23:12:53,862 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:53,863 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:12:53,863 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135351380] [2020-10-19 23:12:53,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:12:53,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:53,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:12:53,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:53,885 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 3 states. [2020-10-19 23:12:55,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:55,748 INFO L93 Difference]: Finished difference Result 777 states and 1364 transitions. [2020-10-19 23:12:55,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:12:55,751 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-10-19 23:12:55,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:55,768 INFO L225 Difference]: With dead ends: 777 [2020-10-19 23:12:55,768 INFO L226 Difference]: Without dead ends: 413 [2020-10-19 23:12:55,774 INFO L677 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 [2020-10-19 23:12:55,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2020-10-19 23:12:55,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 411. [2020-10-19 23:12:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2020-10-19 23:12:55,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 598 transitions. [2020-10-19 23:12:55,844 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 598 transitions. Word has length 28 [2020-10-19 23:12:55,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:55,844 INFO L481 AbstractCegarLoop]: Abstraction has 411 states and 598 transitions. [2020-10-19 23:12:55,845 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:12:55,845 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 598 transitions. [2020-10-19 23:12:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-10-19 23:12:55,849 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:55,849 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:12:55,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 23:12:55,850 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:55,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:55,850 INFO L82 PathProgramCache]: Analyzing trace with hash 2075600314, now seen corresponding path program 1 times [2020-10-19 23:12:55,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:55,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127630670] [2020-10-19 23:12:55,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:12:56,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127630670] [2020-10-19 23:12:56,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:56,032 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:12:56,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134753942] [2020-10-19 23:12:56,036 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:12:56,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:56,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:12:56,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:56,040 INFO L87 Difference]: Start difference. First operand 411 states and 598 transitions. Second operand 3 states. [2020-10-19 23:12:57,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:57,256 INFO L93 Difference]: Finished difference Result 1209 states and 1765 transitions. [2020-10-19 23:12:57,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:12:57,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2020-10-19 23:12:57,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:57,263 INFO L225 Difference]: With dead ends: 1209 [2020-10-19 23:12:57,264 INFO L226 Difference]: Without dead ends: 800 [2020-10-19 23:12:57,266 INFO L677 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 [2020-10-19 23:12:57,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states. [2020-10-19 23:12:57,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 787. [2020-10-19 23:12:57,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 787 states. [2020-10-19 23:12:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 787 states and 1088 transitions. [2020-10-19 23:12:57,311 INFO L78 Accepts]: Start accepts. Automaton has 787 states and 1088 transitions. Word has length 96 [2020-10-19 23:12:57,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:57,312 INFO L481 AbstractCegarLoop]: Abstraction has 787 states and 1088 transitions. [2020-10-19 23:12:57,312 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:12:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1088 transitions. [2020-10-19 23:12:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-19 23:12:57,317 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:57,318 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:12:57,319 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 23:12:57,319 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:57,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:57,321 INFO L82 PathProgramCache]: Analyzing trace with hash -405439723, now seen corresponding path program 1 times [2020-10-19 23:12:57,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:57,322 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996482986] [2020-10-19 23:12:57,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:12:57,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996482986] [2020-10-19 23:12:57,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:57,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:12:57,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602349988] [2020-10-19 23:12:57,484 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:12:57,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:57,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:12:57,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:57,486 INFO L87 Difference]: Start difference. First operand 787 states and 1088 transitions. Second operand 3 states. [2020-10-19 23:12:58,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:58,618 INFO L93 Difference]: Finished difference Result 1941 states and 2628 transitions. [2020-10-19 23:12:58,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:12:58,619 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-10-19 23:12:58,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:58,625 INFO L225 Difference]: With dead ends: 1941 [2020-10-19 23:12:58,626 INFO L226 Difference]: Without dead ends: 1156 [2020-10-19 23:12:58,627 INFO L677 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 [2020-10-19 23:12:58,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states. [2020-10-19 23:12:58,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 1156. [2020-10-19 23:12:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1156 states. [2020-10-19 23:12:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1156 states and 1475 transitions. [2020-10-19 23:12:58,653 INFO L78 Accepts]: Start accepts. Automaton has 1156 states and 1475 transitions. Word has length 98 [2020-10-19 23:12:58,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:58,654 INFO L481 AbstractCegarLoop]: Abstraction has 1156 states and 1475 transitions. [2020-10-19 23:12:58,654 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:12:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1475 transitions. [2020-10-19 23:12:58,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-10-19 23:12:58,659 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:58,659 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:12:58,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 23:12:58,660 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:58,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:58,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1129972738, now seen corresponding path program 1 times [2020-10-19 23:12:58,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:58,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776854584] [2020-10-19 23:12:58,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-19 23:12:58,851 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776854584] [2020-10-19 23:12:58,851 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:58,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:12:58,852 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916729442] [2020-10-19 23:12:58,854 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:12:58,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:58,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:12:58,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:58,857 INFO L87 Difference]: Start difference. First operand 1156 states and 1475 transitions. Second operand 3 states. [2020-10-19 23:13:00,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:00,183 INFO L93 Difference]: Finished difference Result 3056 states and 3914 transitions. [2020-10-19 23:13:00,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:13:00,184 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2020-10-19 23:13:00,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:00,196 INFO L225 Difference]: With dead ends: 3056 [2020-10-19 23:13:00,196 INFO L226 Difference]: Without dead ends: 1902 [2020-10-19 23:13:00,199 INFO L677 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 [2020-10-19 23:13:00,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2020-10-19 23:13:00,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1901. [2020-10-19 23:13:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1901 states. [2020-10-19 23:13:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1901 states and 2318 transitions. [2020-10-19 23:13:00,254 INFO L78 Accepts]: Start accepts. Automaton has 1901 states and 2318 transitions. Word has length 140 [2020-10-19 23:13:00,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:00,255 INFO L481 AbstractCegarLoop]: Abstraction has 1901 states and 2318 transitions. [2020-10-19 23:13:00,256 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:13:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2318 transitions. [2020-10-19 23:13:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-19 23:13:00,262 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:13:00,262 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:13:00,263 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 23:13:00,263 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:13:00,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:13:00,264 INFO L82 PathProgramCache]: Analyzing trace with hash -614955623, now seen corresponding path program 1 times [2020-10-19 23:13:00,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:13:00,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081139138] [2020-10-19 23:13:00,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:13:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:13:00,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081139138] [2020-10-19 23:13:00,496 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:13:00,497 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:13:00,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596331037] [2020-10-19 23:13:00,499 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:13:00,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:13:00,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:13:00,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:13:00,500 INFO L87 Difference]: Start difference. First operand 1901 states and 2318 transitions. Second operand 3 states. [2020-10-19 23:13:01,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:01,769 INFO L93 Difference]: Finished difference Result 4382 states and 5509 transitions. [2020-10-19 23:13:01,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:13:01,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2020-10-19 23:13:01,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:01,788 INFO L225 Difference]: With dead ends: 4382 [2020-10-19 23:13:01,788 INFO L226 Difference]: Without dead ends: 2667 [2020-10-19 23:13:01,807 INFO L677 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 [2020-10-19 23:13:01,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2667 states. [2020-10-19 23:13:01,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2667 to 2664. [2020-10-19 23:13:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2664 states. [2020-10-19 23:13:01,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2664 states and 3289 transitions. [2020-10-19 23:13:01,860 INFO L78 Accepts]: Start accepts. Automaton has 2664 states and 3289 transitions. Word has length 155 [2020-10-19 23:13:01,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:01,861 INFO L481 AbstractCegarLoop]: Abstraction has 2664 states and 3289 transitions. [2020-10-19 23:13:01,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:13:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 3289 transitions. [2020-10-19 23:13:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-19 23:13:01,864 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:13:01,865 INFO L422 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:13:01,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 23:13:01,865 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:13:01,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:13:01,866 INFO L82 PathProgramCache]: Analyzing trace with hash -2127601839, now seen corresponding path program 1 times [2020-10-19 23:13:01,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:13:01,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441902837] [2020-10-19 23:13:01,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:13:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-19 23:13:02,026 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441902837] [2020-10-19 23:13:02,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:13:02,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:13:02,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085464444] [2020-10-19 23:13:02,028 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:13:02,029 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:13:02,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:13:02,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:13:02,029 INFO L87 Difference]: Start difference. First operand 2664 states and 3289 transitions. Second operand 3 states. [2020-10-19 23:13:03,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:03,486 INFO L93 Difference]: Finished difference Result 6261 states and 7859 transitions. [2020-10-19 23:13:03,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:13:03,488 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2020-10-19 23:13:03,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:03,505 INFO L225 Difference]: With dead ends: 6261 [2020-10-19 23:13:03,506 INFO L226 Difference]: Without dead ends: 3783 [2020-10-19 23:13:03,510 INFO L677 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 [2020-10-19 23:13:03,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3783 states. [2020-10-19 23:13:03,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3783 to 3585. [2020-10-19 23:13:03,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3585 states. [2020-10-19 23:13:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 3585 states and 4348 transitions. [2020-10-19 23:13:03,586 INFO L78 Accepts]: Start accepts. Automaton has 3585 states and 4348 transitions. Word has length 210 [2020-10-19 23:13:03,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:03,591 INFO L481 AbstractCegarLoop]: Abstraction has 3585 states and 4348 transitions. [2020-10-19 23:13:03,592 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:13:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 4348 transitions. [2020-10-19 23:13:03,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-10-19 23:13:03,599 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:13:03,600 INFO L422 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:13:03,601 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 23:13:03,601 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:13:03,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:13:03,602 INFO L82 PathProgramCache]: Analyzing trace with hash 602999394, now seen corresponding path program 1 times [2020-10-19 23:13:03,602 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:13:03,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143716144] [2020-10-19 23:13:03,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:13:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-10-19 23:13:03,869 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143716144] [2020-10-19 23:13:03,869 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:13:03,869 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:13:03,870 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782709515] [2020-10-19 23:13:03,870 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:13:03,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:13:03,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:13:03,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:13:03,872 INFO L87 Difference]: Start difference. First operand 3585 states and 4348 transitions. Second operand 3 states. [2020-10-19 23:13:05,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:05,285 INFO L93 Difference]: Finished difference Result 8825 states and 10868 transitions. [2020-10-19 23:13:05,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:13:05,286 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2020-10-19 23:13:05,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:05,313 INFO L225 Difference]: With dead ends: 8825 [2020-10-19 23:13:05,313 INFO L226 Difference]: Without dead ends: 5242 [2020-10-19 23:13:05,321 INFO L677 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 [2020-10-19 23:13:05,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5242 states. [2020-10-19 23:13:05,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5242 to 5242. [2020-10-19 23:13:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5242 states. [2020-10-19 23:13:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 5242 states and 6365 transitions. [2020-10-19 23:13:05,431 INFO L78 Accepts]: Start accepts. Automaton has 5242 states and 6365 transitions. Word has length 216 [2020-10-19 23:13:05,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:05,432 INFO L481 AbstractCegarLoop]: Abstraction has 5242 states and 6365 transitions. [2020-10-19 23:13:05,432 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:13:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 5242 states and 6365 transitions. [2020-10-19 23:13:05,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2020-10-19 23:13:05,437 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:13:05,438 INFO L422 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:13:05,438 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 23:13:05,438 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:13:05,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:13:05,439 INFO L82 PathProgramCache]: Analyzing trace with hash 1733835509, now seen corresponding path program 1 times [2020-10-19 23:13:05,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:13:05,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294301800] [2020-10-19 23:13:05,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:13:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:05,756 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:13:05,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294301800] [2020-10-19 23:13:05,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:13:05,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 23:13:05,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645543284] [2020-10-19 23:13:05,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 23:13:05,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:13:05,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 23:13:05,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:13:05,758 INFO L87 Difference]: Start difference. First operand 5242 states and 6365 transitions. Second operand 5 states. [2020-10-19 23:13:08,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:08,996 INFO L93 Difference]: Finished difference Result 16408 states and 20407 transitions. [2020-10-19 23:13:08,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 23:13:08,997 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 247 [2020-10-19 23:13:08,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:09,040 INFO L225 Difference]: With dead ends: 16408 [2020-10-19 23:13:09,040 INFO L226 Difference]: Without dead ends: 11168 [2020-10-19 23:13:09,048 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:13:09,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11168 states. [2020-10-19 23:13:09,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11168 to 10962. [2020-10-19 23:13:09,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10962 states. [2020-10-19 23:13:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10962 states to 10962 states and 13214 transitions. [2020-10-19 23:13:09,272 INFO L78 Accepts]: Start accepts. Automaton has 10962 states and 13214 transitions. Word has length 247 [2020-10-19 23:13:09,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:09,273 INFO L481 AbstractCegarLoop]: Abstraction has 10962 states and 13214 transitions. [2020-10-19 23:13:09,273 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 23:13:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 10962 states and 13214 transitions. [2020-10-19 23:13:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2020-10-19 23:13:09,555 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:13:09,555 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:13:09,556 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-19 23:13:09,556 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:13:09,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:13:09,557 INFO L82 PathProgramCache]: Analyzing trace with hash -27769748, now seen corresponding path program 1 times [2020-10-19 23:13:09,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:13:09,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579430262] [2020-10-19 23:13:09,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:13:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-10-19 23:13:09,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579430262] [2020-10-19 23:13:09,787 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:13:09,787 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:13:09,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065150338] [2020-10-19 23:13:09,792 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:13:09,792 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:13:09,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:13:09,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:13:09,793 INFO L87 Difference]: Start difference. First operand 10962 states and 13214 transitions. Second operand 3 states. [2020-10-19 23:13:11,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:11,125 INFO L93 Difference]: Finished difference Result 24497 states and 29904 transitions. [2020-10-19 23:13:11,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:13:11,126 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 293 [2020-10-19 23:13:11,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:11,171 INFO L225 Difference]: With dead ends: 24497 [2020-10-19 23:13:11,171 INFO L226 Difference]: Without dead ends: 13905 [2020-10-19 23:13:11,184 INFO L677 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 [2020-10-19 23:13:11,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13905 states. [2020-10-19 23:13:11,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13905 to 10955. [2020-10-19 23:13:11,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10955 states. [2020-10-19 23:13:11,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10955 states to 10955 states and 13210 transitions. [2020-10-19 23:13:11,395 INFO L78 Accepts]: Start accepts. Automaton has 10955 states and 13210 transitions. Word has length 293 [2020-10-19 23:13:11,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:11,396 INFO L481 AbstractCegarLoop]: Abstraction has 10955 states and 13210 transitions. [2020-10-19 23:13:11,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:13:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 10955 states and 13210 transitions. [2020-10-19 23:13:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2020-10-19 23:13:11,407 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:13:11,407 INFO L422 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:13:11,407 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-19 23:13:11,408 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:13:11,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:13:11,408 INFO L82 PathProgramCache]: Analyzing trace with hash 991900780, now seen corresponding path program 1 times [2020-10-19 23:13:11,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:13:11,409 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228767386] [2020-10-19 23:13:11,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:13:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:13:11,652 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228767386] [2020-10-19 23:13:11,652 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:13:11,652 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:13:11,653 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440644273] [2020-10-19 23:13:11,654 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:13:11,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:13:11,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:13:11,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:13:11,656 INFO L87 Difference]: Start difference. First operand 10955 states and 13210 transitions. Second operand 3 states. [2020-10-19 23:13:13,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:13,213 INFO L93 Difference]: Finished difference Result 22849 states and 27886 transitions. [2020-10-19 23:13:13,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:13:13,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 298 [2020-10-19 23:13:13,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:13,238 INFO L225 Difference]: With dead ends: 22849 [2020-10-19 23:13:13,239 INFO L226 Difference]: Without dead ends: 12264 [2020-10-19 23:13:13,335 INFO L677 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 [2020-10-19 23:13:13,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12264 states. [2020-10-19 23:13:13,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12264 to 11875. [2020-10-19 23:13:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11875 states. [2020-10-19 23:13:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11875 states to 11875 states and 14142 transitions. [2020-10-19 23:13:13,476 INFO L78 Accepts]: Start accepts. Automaton has 11875 states and 14142 transitions. Word has length 298 [2020-10-19 23:13:13,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:13,476 INFO L481 AbstractCegarLoop]: Abstraction has 11875 states and 14142 transitions. [2020-10-19 23:13:13,477 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:13:13,477 INFO L276 IsEmpty]: Start isEmpty. Operand 11875 states and 14142 transitions. [2020-10-19 23:13:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2020-10-19 23:13:13,488 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:13:13,488 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:13:13,488 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 23:13:13,489 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:13:13,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:13:13,489 INFO L82 PathProgramCache]: Analyzing trace with hash -778389911, now seen corresponding path program 1 times [2020-10-19 23:13:13,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:13:13,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229941525] [2020-10-19 23:13:13,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:13:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:13,759 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-10-19 23:13:13,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229941525] [2020-10-19 23:13:13,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:13:13,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:13:13,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881805476] [2020-10-19 23:13:13,761 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:13:13,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:13:13,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:13:13,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:13:13,762 INFO L87 Difference]: Start difference. First operand 11875 states and 14142 transitions. Second operand 3 states. [2020-10-19 23:13:14,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:14,893 INFO L93 Difference]: Finished difference Result 22056 states and 26170 transitions. [2020-10-19 23:13:14,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:13:14,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 312 [2020-10-19 23:13:14,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:14,914 INFO L225 Difference]: With dead ends: 22056 [2020-10-19 23:13:14,914 INFO L226 Difference]: Without dead ends: 10551 [2020-10-19 23:13:14,925 INFO L677 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 [2020-10-19 23:13:14,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10551 states. [2020-10-19 23:13:15,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10551 to 8342. [2020-10-19 23:13:15,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8342 states. [2020-10-19 23:13:15,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8342 states to 8342 states and 9492 transitions. [2020-10-19 23:13:15,373 INFO L78 Accepts]: Start accepts. Automaton has 8342 states and 9492 transitions. Word has length 312 [2020-10-19 23:13:15,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:15,373 INFO L481 AbstractCegarLoop]: Abstraction has 8342 states and 9492 transitions. [2020-10-19 23:13:15,373 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:13:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 8342 states and 9492 transitions. [2020-10-19 23:13:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2020-10-19 23:13:15,390 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:13:15,390 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2020-10-19 23:13:15,391 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-19 23:13:15,391 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:13:15,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:13:15,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1020294680, now seen corresponding path program 1 times [2020-10-19 23:13:15,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:13:15,392 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895904694] [2020-10-19 23:13:15,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:13:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:15,783 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2020-10-19 23:13:15,783 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895904694] [2020-10-19 23:13:15,784 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:13:15,784 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:13:15,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021625132] [2020-10-19 23:13:15,785 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:13:15,785 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:13:15,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:13:15,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:13:15,786 INFO L87 Difference]: Start difference. First operand 8342 states and 9492 transitions. Second operand 3 states. [2020-10-19 23:13:17,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:17,033 INFO L93 Difference]: Finished difference Result 19626 states and 22280 transitions. [2020-10-19 23:13:17,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:13:17,034 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 397 [2020-10-19 23:13:17,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:17,048 INFO L225 Difference]: With dead ends: 19626 [2020-10-19 23:13:17,048 INFO L226 Difference]: Without dead ends: 10727 [2020-10-19 23:13:17,057 INFO L677 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 [2020-10-19 23:13:17,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10727 states. [2020-10-19 23:13:17,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10727 to 9623. [2020-10-19 23:13:17,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9623 states. [2020-10-19 23:13:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9623 states to 9623 states and 10837 transitions. [2020-10-19 23:13:17,262 INFO L78 Accepts]: Start accepts. Automaton has 9623 states and 10837 transitions. Word has length 397 [2020-10-19 23:13:17,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:17,263 INFO L481 AbstractCegarLoop]: Abstraction has 9623 states and 10837 transitions. [2020-10-19 23:13:17,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:13:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 9623 states and 10837 transitions. [2020-10-19 23:13:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2020-10-19 23:13:17,282 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:13:17,282 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:13:17,283 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-19 23:13:17,283 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:13:17,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:13:17,284 INFO L82 PathProgramCache]: Analyzing trace with hash -308589841, now seen corresponding path program 1 times [2020-10-19 23:13:17,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:13:17,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677480292] [2020-10-19 23:13:17,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:13:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 355 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-19 23:13:18,294 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677480292] [2020-10-19 23:13:18,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:13:18,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 23:13:18,294 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119422084] [2020-10-19 23:13:18,295 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-19 23:13:18,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:13:18,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-19 23:13:18,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:13:18,296 INFO L87 Difference]: Start difference. First operand 9623 states and 10837 transitions. Second operand 6 states. [2020-10-19 23:13:20,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:20,828 INFO L93 Difference]: Finished difference Result 22379 states and 25148 transitions. [2020-10-19 23:13:20,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-19 23:13:20,829 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 398 [2020-10-19 23:13:20,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:20,849 INFO L225 Difference]: With dead ends: 22379 [2020-10-19 23:13:20,849 INFO L226 Difference]: Without dead ends: 13126 [2020-10-19 23:13:20,859 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-10-19 23:13:20,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13126 states. [2020-10-19 23:13:21,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13126 to 12754. [2020-10-19 23:13:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12754 states. [2020-10-19 23:13:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12754 states to 12754 states and 14310 transitions. [2020-10-19 23:13:21,042 INFO L78 Accepts]: Start accepts. Automaton has 12754 states and 14310 transitions. Word has length 398 [2020-10-19 23:13:21,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:21,042 INFO L481 AbstractCegarLoop]: Abstraction has 12754 states and 14310 transitions. [2020-10-19 23:13:21,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-19 23:13:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 12754 states and 14310 transitions. [2020-10-19 23:13:21,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2020-10-19 23:13:21,061 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:13:21,062 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:13:21,062 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-19 23:13:21,062 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:13:21,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:13:21,063 INFO L82 PathProgramCache]: Analyzing trace with hash -515016714, now seen corresponding path program 1 times [2020-10-19 23:13:21,063 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:13:21,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540668190] [2020-10-19 23:13:21,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:13:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 357 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-19 23:13:22,203 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540668190] [2020-10-19 23:13:22,203 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1601246868] [2020-10-19 23:13:22,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 23:13:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:22,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-19 23:13:22,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 23:13:22,505 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:13:22,534 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:13:22,546 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:13:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 244 proven. 121 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-19 23:13:23,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-19 23:13:23,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3] total 8 [2020-10-19 23:13:23,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435873706] [2020-10-19 23:13:23,045 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-19 23:13:23,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:13:23,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-19 23:13:23,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-19 23:13:23,046 INFO L87 Difference]: Start difference. First operand 12754 states and 14310 transitions. Second operand 9 states. [2020-10-19 23:13:28,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:28,835 INFO L93 Difference]: Finished difference Result 29602 states and 33100 transitions. [2020-10-19 23:13:28,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-19 23:13:28,836 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 408 [2020-10-19 23:13:28,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:28,865 INFO L225 Difference]: With dead ends: 29602 [2020-10-19 23:13:28,866 INFO L226 Difference]: Without dead ends: 17218 [2020-10-19 23:13:28,874 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 406 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2020-10-19 23:13:28,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17218 states. [2020-10-19 23:13:29,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17218 to 13122. [2020-10-19 23:13:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13122 states. [2020-10-19 23:13:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13122 states to 13122 states and 14686 transitions. [2020-10-19 23:13:29,124 INFO L78 Accepts]: Start accepts. Automaton has 13122 states and 14686 transitions. Word has length 408 [2020-10-19 23:13:29,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:29,124 INFO L481 AbstractCegarLoop]: Abstraction has 13122 states and 14686 transitions. [2020-10-19 23:13:29,125 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-19 23:13:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 13122 states and 14686 transitions. [2020-10-19 23:13:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2020-10-19 23:13:29,146 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:13:29,147 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:13:29,360 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-10-19 23:13:29,360 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:13:29,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:13:29,362 INFO L82 PathProgramCache]: Analyzing trace with hash 532707786, now seen corresponding path program 1 times [2020-10-19 23:13:29,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:13:29,362 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173737705] [2020-10-19 23:13:29,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:13:29,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:13:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2020-10-19 23:13:29,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173737705] [2020-10-19 23:13:29,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:13:29,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:13:29,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034163575] [2020-10-19 23:13:29,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:13:29,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:13:29,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:13:29,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:13:29,692 INFO L87 Difference]: Start difference. First operand 13122 states and 14686 transitions. Second operand 3 states. [2020-10-19 23:13:30,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:13:30,871 INFO L93 Difference]: Finished difference Result 27163 states and 30344 transitions. [2020-10-19 23:13:30,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:13:30,871 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 413 [2020-10-19 23:13:30,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:13:30,872 INFO L225 Difference]: With dead ends: 27163 [2020-10-19 23:13:30,872 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 23:13:30,884 INFO L677 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 [2020-10-19 23:13:30,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 23:13:30,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 23:13:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 23:13:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 23:13:30,885 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 413 [2020-10-19 23:13:30,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:13:30,885 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 23:13:30,886 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:13:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 23:13:30,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 23:13:30,886 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-19 23:13:30,889 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 23:13:31,745 WARN L193 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 113 [2020-10-19 23:13:32,439 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 113 [2020-10-19 23:13:32,941 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 37 [2020-10-19 23:13:33,422 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 37 [2020-10-19 23:13:33,427 INFO L274 CegarLoopResult]: For program point L960(lines 960 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,427 INFO L274 CegarLoopResult]: For program point L696(lines 696 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,428 INFO L274 CegarLoopResult]: For program point L630(lines 630 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,428 INFO L270 CegarLoopResult]: At program point L1027(lines 24 1028) the Hoare annotation is: (let ((.cse2 (= ~a25~0 12)) (.cse0 (<= ~a25~0 10)) (.cse3 (= ~a4~0 1)) (.cse1 (= ~a4~0 0))) (or (and .cse0 .cse1 (<= 99915 ~a29~0)) (and .cse1 .cse2) (and (= ~a25~0 11) .cse3) (and .cse2 .cse3) (and (<= 99912 ~a29~0) .cse3) (and (<= ~a29~0 245) .cse3) (and .cse0 .cse1 (<= ~a29~0 130)) (and (<= 307 ~a23~0) .cse3) (and .cse0 .cse3) (and (<= ~a23~0 138) .cse1))) [2020-10-19 23:13:33,429 INFO L274 CegarLoopResult]: For program point L895(lines 895 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,429 INFO L274 CegarLoopResult]: For program point L697(lines 697 707) no Hoare annotation was computed. [2020-10-19 23:13:33,429 INFO L274 CegarLoopResult]: For program point L697-2(lines 697 707) no Hoare annotation was computed. [2020-10-19 23:13:33,429 INFO L274 CegarLoopResult]: For program point L367(lines 367 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,429 INFO L274 CegarLoopResult]: For program point L301(lines 301 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,430 INFO L274 CegarLoopResult]: For program point L235(lines 235 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,430 INFO L274 CegarLoopResult]: For program point L169-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,430 INFO L274 CegarLoopResult]: For program point L103-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,430 INFO L274 CegarLoopResult]: For program point L37-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,430 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-10-19 23:13:33,430 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-10-19 23:13:33,431 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-10-19 23:13:33,431 INFO L277 CegarLoopResult]: At program point L1030(lines 1030 1046) the Hoare annotation is: true [2020-10-19 23:13:33,431 INFO L274 CegarLoopResult]: For program point L568(lines 568 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,431 INFO L274 CegarLoopResult]: For program point L502(lines 502 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,431 INFO L274 CegarLoopResult]: For program point L172-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,431 INFO L274 CegarLoopResult]: For program point L106-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,432 INFO L274 CegarLoopResult]: For program point L40-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,432 INFO L274 CegarLoopResult]: For program point L965(lines 965 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,432 INFO L274 CegarLoopResult]: For program point L833(lines 833 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,432 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-10-19 23:13:33,432 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-10-19 23:13:33,433 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-10-19 23:13:33,433 INFO L274 CegarLoopResult]: For program point L900(lines 900 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,433 INFO L274 CegarLoopResult]: For program point L438(lines 438 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,433 INFO L274 CegarLoopResult]: For program point L372(lines 372 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,433 INFO L274 CegarLoopResult]: For program point L637(lines 637 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,433 INFO L274 CegarLoopResult]: For program point L307(lines 307 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,434 INFO L274 CegarLoopResult]: For program point L175-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,434 INFO L274 CegarLoopResult]: For program point L109-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,434 INFO L274 CegarLoopResult]: For program point L43-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,434 INFO L274 CegarLoopResult]: For program point L242(lines 242 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,434 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-10-19 23:13:33,434 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-10-19 23:13:33,435 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-10-19 23:13:33,435 INFO L274 CegarLoopResult]: For program point L771(lines 771 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,435 INFO L270 CegarLoopResult]: At program point L1036-2(lines 1036 1045) the Hoare annotation is: (let ((.cse2 (= ~a25~0 12)) (.cse0 (<= ~a25~0 10)) (.cse3 (= ~a4~0 1)) (.cse1 (= ~a4~0 0))) (or (and .cse0 .cse1 (<= 99915 ~a29~0)) (and .cse1 .cse2) (and (= ~a25~0 11) .cse3) (and .cse2 .cse3) (and (<= 99912 ~a29~0) .cse3) (and (<= ~a29~0 245) .cse3) (and .cse0 .cse1 (<= ~a29~0 130)) (and (<= 307 ~a23~0) .cse3) (and .cse0 .cse3) (and (<= ~a23~0 138) .cse1))) [2020-10-19 23:13:33,435 INFO L274 CegarLoopResult]: For program point L838(lines 838 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,435 INFO L274 CegarLoopResult]: For program point L574(lines 574 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,436 INFO L274 CegarLoopResult]: For program point L178-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,436 INFO L274 CegarLoopResult]: For program point L112-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,436 INFO L274 CegarLoopResult]: For program point L46-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,436 INFO L274 CegarLoopResult]: For program point L971(lines 971 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,436 INFO L274 CegarLoopResult]: For program point L905(lines 905 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,436 INFO L274 CegarLoopResult]: For program point L509(lines 509 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,437 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-10-19 23:13:33,437 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-10-19 23:13:33,437 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-10-19 23:13:33,437 INFO L274 CegarLoopResult]: For program point L972(lines 972 982) no Hoare annotation was computed. [2020-10-19 23:13:33,437 INFO L274 CegarLoopResult]: For program point L906(lines 906 916) no Hoare annotation was computed. [2020-10-19 23:13:33,437 INFO L274 CegarLoopResult]: For program point L972-2(lines 972 982) no Hoare annotation was computed. [2020-10-19 23:13:33,438 INFO L274 CegarLoopResult]: For program point L906-2(lines 906 916) no Hoare annotation was computed. [2020-10-19 23:13:33,438 INFO L274 CegarLoopResult]: For program point L708(lines 708 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,438 INFO L274 CegarLoopResult]: For program point L312(lines 312 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,438 INFO L274 CegarLoopResult]: For program point L577(lines 577 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,438 INFO L274 CegarLoopResult]: For program point L445(lines 445 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,439 INFO L274 CegarLoopResult]: For program point L379(lines 379 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,439 INFO L274 CegarLoopResult]: For program point L181-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,439 INFO L274 CegarLoopResult]: For program point L115-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,439 INFO L274 CegarLoopResult]: For program point L49-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,439 INFO L274 CegarLoopResult]: For program point L776(lines 776 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,439 INFO L274 CegarLoopResult]: For program point L644(lines 644 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,440 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-10-19 23:13:33,440 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-10-19 23:13:33,440 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-10-19 23:13:33,440 INFO L274 CegarLoopResult]: For program point L1041(line 1041) no Hoare annotation was computed. [2020-10-19 23:13:33,440 INFO L274 CegarLoopResult]: For program point L843(lines 843 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,440 INFO L274 CegarLoopResult]: For program point L249(lines 249 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,441 INFO L274 CegarLoopResult]: For program point L184-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,441 INFO L274 CegarLoopResult]: For program point L118-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,441 INFO L274 CegarLoopResult]: For program point L52-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,441 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-10-19 23:13:33,441 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-10-19 23:13:33,442 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-10-19 23:13:33,442 INFO L274 CegarLoopResult]: For program point L714(lines 714 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,442 INFO L274 CegarLoopResult]: For program point L516(lines 516 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,442 INFO L274 CegarLoopResult]: For program point L649(lines 649 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,442 INFO L274 CegarLoopResult]: For program point L583(lines 583 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,442 INFO L274 CegarLoopResult]: For program point L517(lines 517 527) no Hoare annotation was computed. [2020-10-19 23:13:33,443 INFO L274 CegarLoopResult]: For program point L517-2(lines 517 527) no Hoare annotation was computed. [2020-10-19 23:13:33,443 INFO L274 CegarLoopResult]: For program point L319(lines 319 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,443 INFO L274 CegarLoopResult]: For program point L187-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,443 INFO L274 CegarLoopResult]: For program point L121-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,443 INFO L274 CegarLoopResult]: For program point L55-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,443 INFO L274 CegarLoopResult]: For program point L848(lines 848 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,444 INFO L274 CegarLoopResult]: For program point L782(lines 782 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,444 INFO L274 CegarLoopResult]: For program point L650(lines 650 659) no Hoare annotation was computed. [2020-10-19 23:13:33,444 INFO L274 CegarLoopResult]: For program point L650-2(lines 650 659) no Hoare annotation was computed. [2020-10-19 23:13:33,444 INFO L274 CegarLoopResult]: For program point L452(lines 452 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,444 INFO L274 CegarLoopResult]: For program point L386(lines 386 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,445 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-10-19 23:13:33,445 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-10-19 23:13:33,445 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-10-19 23:13:33,445 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 23:13:33,445 INFO L274 CegarLoopResult]: For program point L256(lines 256 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,445 INFO L274 CegarLoopResult]: For program point L190-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,446 INFO L274 CegarLoopResult]: For program point L124-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,446 INFO L274 CegarLoopResult]: For program point L58-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,446 INFO L274 CegarLoopResult]: For program point L983(lines 983 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,446 INFO L274 CegarLoopResult]: For program point L917(lines 917 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,446 INFO L274 CegarLoopResult]: For program point L719(lines 719 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,446 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-10-19 23:13:33,447 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-10-19 23:13:33,447 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-10-19 23:13:33,447 INFO L274 CegarLoopResult]: For program point L918(lines 918 928) no Hoare annotation was computed. [2020-10-19 23:13:33,447 INFO L274 CegarLoopResult]: For program point L918-2(lines 918 928) no Hoare annotation was computed. [2020-10-19 23:13:33,447 INFO L274 CegarLoopResult]: For program point L720(lines 720 732) no Hoare annotation was computed. [2020-10-19 23:13:33,447 INFO L274 CegarLoopResult]: For program point L720-2(lines 720 732) no Hoare annotation was computed. [2020-10-19 23:13:33,448 INFO L274 CegarLoopResult]: For program point L588(lines 588 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,448 INFO L274 CegarLoopResult]: For program point L324(lines 324 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,448 INFO L274 CegarLoopResult]: For program point L589(lines 589 599) no Hoare annotation was computed. [2020-10-19 23:13:33,448 INFO L274 CegarLoopResult]: For program point L589-2(lines 589 599) no Hoare annotation was computed. [2020-10-19 23:13:33,448 INFO L274 CegarLoopResult]: For program point L193-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,448 INFO L274 CegarLoopResult]: For program point L127-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,449 INFO L274 CegarLoopResult]: For program point L61-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,449 INFO L274 CegarLoopResult]: For program point L854(lines 854 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,449 INFO L274 CegarLoopResult]: For program point L458(lines 458 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,449 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-10-19 23:13:33,449 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-10-19 23:13:33,450 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-10-19 23:13:33,450 INFO L274 CegarLoopResult]: For program point L789(lines 789 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,450 INFO L274 CegarLoopResult]: For program point L393(lines 393 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,450 INFO L274 CegarLoopResult]: For program point L262(lines 262 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,450 INFO L274 CegarLoopResult]: For program point L196-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,450 INFO L274 CegarLoopResult]: For program point L130-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,451 INFO L274 CegarLoopResult]: For program point L64-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,451 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-10-19 23:13:33,451 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-10-19 23:13:33,451 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-19 23:13:33,451 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 23:13:33,451 INFO L274 CegarLoopResult]: For program point L990(lines 990 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,452 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-19 23:13:33,452 INFO L274 CegarLoopResult]: For program point L660(lines 660 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,452 INFO L274 CegarLoopResult]: For program point L528(lines 528 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,452 INFO L274 CegarLoopResult]: For program point L331(lines 331 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,452 INFO L274 CegarLoopResult]: For program point L199-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,452 INFO L274 CegarLoopResult]: For program point L133-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,453 INFO L274 CegarLoopResult]: For program point L67-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,453 INFO L274 CegarLoopResult]: For program point L794(lines 794 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,453 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-10-19 23:13:33,453 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-10-19 23:13:33,453 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-10-19 23:13:33,453 INFO L274 CegarLoopResult]: For program point L861(lines 861 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,454 INFO L274 CegarLoopResult]: For program point L465(lines 465 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,454 INFO L274 CegarLoopResult]: For program point L267(lines 267 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,454 INFO L274 CegarLoopResult]: For program point L400(lines 400 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,454 INFO L274 CegarLoopResult]: For program point L202-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,454 INFO L274 CegarLoopResult]: For program point L136-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,454 INFO L274 CegarLoopResult]: For program point L70-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,455 INFO L274 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-10-19 23:13:33,455 INFO L274 CegarLoopResult]: For program point L995(lines 995 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,455 INFO L274 CegarLoopResult]: For program point L929(lines 929 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,455 INFO L274 CegarLoopResult]: For program point L665(lines 665 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,455 INFO L274 CegarLoopResult]: For program point L533(lines 533 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,455 INFO L274 CegarLoopResult]: For program point L401(lines 401 412) no Hoare annotation was computed. [2020-10-19 23:13:33,456 INFO L274 CegarLoopResult]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2020-10-19 23:13:33,456 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-10-19 23:13:33,456 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-10-19 23:13:33,456 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-10-19 23:13:33,456 INFO L274 CegarLoopResult]: For program point L600(lines 600 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,456 INFO L274 CegarLoopResult]: For program point L336(lines 336 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,457 INFO L274 CegarLoopResult]: For program point L270(lines 270 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,457 INFO L274 CegarLoopResult]: For program point L733(lines 733 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,457 INFO L274 CegarLoopResult]: For program point L205-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,457 INFO L274 CegarLoopResult]: For program point L139-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,457 INFO L274 CegarLoopResult]: For program point L73-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,457 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-10-19 23:13:33,458 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-10-19 23:13:33,458 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-10-19 23:13:33,458 INFO L274 CegarLoopResult]: For program point L867(lines 867 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,458 INFO L274 CegarLoopResult]: For program point L801(lines 801 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,458 INFO L274 CegarLoopResult]: For program point L934(lines 934 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,458 INFO L274 CegarLoopResult]: For program point L868(lines 868 877) no Hoare annotation was computed. [2020-10-19 23:13:33,459 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 877) no Hoare annotation was computed. [2020-10-19 23:13:33,459 INFO L274 CegarLoopResult]: For program point L472(lines 472 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,459 INFO L274 CegarLoopResult]: For program point L142-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,459 INFO L274 CegarLoopResult]: For program point L76-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,459 INFO L274 CegarLoopResult]: For program point L605(lines 605 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,460 INFO L274 CegarLoopResult]: For program point L539(lines 539 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,460 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-10-19 23:13:33,460 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-10-19 23:13:33,460 INFO L274 CegarLoopResult]: For program point L1002(lines 1002 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,460 INFO L274 CegarLoopResult]: For program point L672(lines 672 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,460 INFO L274 CegarLoopResult]: For program point L606(lines 606 616) no Hoare annotation was computed. [2020-10-19 23:13:33,461 INFO L274 CegarLoopResult]: For program point L606-2(lines 606 616) no Hoare annotation was computed. [2020-10-19 23:13:33,461 INFO L274 CegarLoopResult]: For program point L342(lines 342 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,461 INFO L274 CegarLoopResult]: For program point L277(lines 277 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,461 INFO L274 CegarLoopResult]: For program point L145-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,461 INFO L274 CegarLoopResult]: For program point L79-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,462 INFO L274 CegarLoopResult]: For program point L806(lines 806 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,462 INFO L274 CegarLoopResult]: For program point L740(lines 740 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,462 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-10-19 23:13:33,462 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-10-19 23:13:33,462 INFO L274 CegarLoopResult]: For program point L807(lines 807 817) no Hoare annotation was computed. [2020-10-19 23:13:33,462 INFO L274 CegarLoopResult]: For program point L807-2(lines 807 817) no Hoare annotation was computed. [2020-10-19 23:13:33,463 INFO L274 CegarLoopResult]: For program point L544(lines 544 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,463 INFO L274 CegarLoopResult]: For program point L148-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,463 INFO L274 CegarLoopResult]: For program point L82-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,463 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,463 INFO L274 CegarLoopResult]: For program point L941(lines 941 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,463 INFO L274 CegarLoopResult]: For program point L677(lines 677 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,464 INFO L274 CegarLoopResult]: For program point L479(lines 479 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,464 INFO L274 CegarLoopResult]: For program point L413(lines 413 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,464 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-10-19 23:13:33,464 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-19 23:13:33,464 INFO L274 CegarLoopResult]: For program point L942(lines 942 954) no Hoare annotation was computed. [2020-10-19 23:13:33,464 INFO L274 CegarLoopResult]: For program point L942-2(lines 942 954) no Hoare annotation was computed. [2020-10-19 23:13:33,465 INFO L274 CegarLoopResult]: For program point L480(lines 480 488) no Hoare annotation was computed. [2020-10-19 23:13:33,465 INFO L274 CegarLoopResult]: For program point L480-2(lines 480 488) no Hoare annotation was computed. [2020-10-19 23:13:33,465 INFO L274 CegarLoopResult]: For program point L348(lines 348 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,465 INFO L274 CegarLoopResult]: For program point L282(lines 282 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,465 INFO L274 CegarLoopResult]: For program point L216(lines 216 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,465 INFO L274 CegarLoopResult]: For program point L745(lines 745 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,466 INFO L274 CegarLoopResult]: For program point L151-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,466 INFO L274 CegarLoopResult]: For program point L85-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,466 INFO L274 CegarLoopResult]: For program point L878(lines 878 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,466 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 23:13:33,466 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-10-19 23:13:33,466 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-19 23:13:33,467 INFO L274 CegarLoopResult]: For program point L154-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,467 INFO L274 CegarLoopResult]: For program point L88-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,467 INFO L274 CegarLoopResult]: For program point L683(lines 683 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,467 INFO L274 CegarLoopResult]: For program point L617(lines 617 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,467 INFO L274 CegarLoopResult]: For program point L551(lines 551 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,468 INFO L274 CegarLoopResult]: For program point L419(lines 419 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,468 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-10-19 23:13:33,468 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-19 23:13:33,468 INFO L274 CegarLoopResult]: For program point L1014(lines 1014 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,468 INFO L274 CegarLoopResult]: For program point L883(lines 883 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,468 INFO L274 CegarLoopResult]: For program point L355(lines 355 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,469 INFO L274 CegarLoopResult]: For program point L289(lines 289 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,469 INFO L274 CegarLoopResult]: For program point L223(lines 223 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,469 INFO L274 CegarLoopResult]: For program point L157-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,469 INFO L274 CegarLoopResult]: For program point L91-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,469 INFO L274 CegarLoopResult]: For program point L25(lines 25 27) no Hoare annotation was computed. [2020-10-19 23:13:33,469 INFO L274 CegarLoopResult]: For program point L25-2(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,470 INFO L274 CegarLoopResult]: For program point L818(lines 818 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,470 INFO L274 CegarLoopResult]: For program point L752(lines 752 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,470 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-10-19 23:13:33,470 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-19 23:13:33,470 INFO L274 CegarLoopResult]: For program point L26(line 26) no Hoare annotation was computed. [2020-10-19 23:13:33,470 INFO L274 CegarLoopResult]: For program point L489(lines 489 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,471 INFO L274 CegarLoopResult]: For program point L490(lines 490 501) no Hoare annotation was computed. [2020-10-19 23:13:33,471 INFO L274 CegarLoopResult]: For program point L424(lines 424 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,471 INFO L274 CegarLoopResult]: For program point L490-2(lines 490 501) no Hoare annotation was computed. [2020-10-19 23:13:33,471 INFO L274 CegarLoopResult]: For program point L160-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,471 INFO L274 CegarLoopResult]: For program point L94-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,472 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 23:13:33,472 INFO L274 CegarLoopResult]: For program point L28-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,472 INFO L274 CegarLoopResult]: For program point L1019(lines 1019 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,472 INFO L274 CegarLoopResult]: For program point L623(lines 623 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,472 INFO L274 CegarLoopResult]: For program point L557(lines 557 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,472 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-10-19 23:13:33,473 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-19 23:13:33,473 INFO L274 CegarLoopResult]: For program point L29(line 29) no Hoare annotation was computed. [2020-10-19 23:13:33,473 INFO L274 CegarLoopResult]: For program point L888(lines 888 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,473 INFO L274 CegarLoopResult]: For program point L690(lines 690 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,473 INFO L274 CegarLoopResult]: For program point L360(lines 360 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,474 INFO L274 CegarLoopResult]: For program point L955(lines 955 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,474 INFO L274 CegarLoopResult]: For program point L229(lines 229 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,474 INFO L274 CegarLoopResult]: For program point L163-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,474 INFO L274 CegarLoopResult]: For program point L97-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,474 INFO L274 CegarLoopResult]: For program point L31-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,475 INFO L274 CegarLoopResult]: For program point L824(lines 824 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,475 INFO L274 CegarLoopResult]: For program point L296(lines 296 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,475 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-10-19 23:13:33,475 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-10-19 23:13:33,475 INFO L274 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2020-10-19 23:13:33,475 INFO L274 CegarLoopResult]: For program point L759(lines 759 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,476 INFO L274 CegarLoopResult]: For program point L760(lines 760 770) no Hoare annotation was computed. [2020-10-19 23:13:33,476 INFO L274 CegarLoopResult]: For program point L760-2(lines 760 770) no Hoare annotation was computed. [2020-10-19 23:13:33,476 INFO L274 CegarLoopResult]: For program point L166-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,476 INFO L274 CegarLoopResult]: For program point L100-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,476 INFO L274 CegarLoopResult]: For program point L34-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:13:33,476 INFO L274 CegarLoopResult]: For program point L827(lines 827 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,477 INFO L274 CegarLoopResult]: For program point L563(lines 563 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,477 INFO L274 CegarLoopResult]: For program point L431(lines 431 1026) no Hoare annotation was computed. [2020-10-19 23:13:33,477 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-10-19 23:13:33,477 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-10-19 23:13:33,477 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-10-19 23:13:33,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 11:13:33 BoogieIcfgContainer [2020-10-19 23:13:33,502 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 23:13:33,502 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 23:13:33,502 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 23:13:33,503 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 23:13:33,503 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:12:53" (3/4) ... [2020-10-19 23:13:33,507 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 23:13:33,555 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-10-19 23:13:33,558 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 23:13:33,560 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:13:33,561 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:13:33,740 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 23:13:33,741 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 23:13:33,742 INFO L168 Benchmark]: Toolchain (without parser) took 43903.59 ms. Allocated memory was 36.2 MB in the beginning and 493.4 MB in the end (delta: 457.2 MB). Free memory was 7.3 MB in the beginning and 253.0 MB in the end (delta: -245.7 MB). Peak memory consumption was 211.4 MB. Max. memory is 14.3 GB. [2020-10-19 23:13:33,743 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 36.2 MB. Free memory is still 15.4 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-19 23:13:33,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.29 ms. Allocated memory was 36.2 MB in the beginning and 48.8 MB in the end (delta: 12.6 MB). Free memory was 6.4 MB in the beginning and 23.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 14.3 GB. [2020-10-19 23:13:33,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 355.69 ms. Allocated memory was 48.8 MB in the beginning and 59.2 MB in the end (delta: 10.5 MB). Free memory was 23.1 MB in the beginning and 32.2 MB in the end (delta: -9.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 14.3 GB. [2020-10-19 23:13:33,744 INFO L168 Benchmark]: Boogie Preprocessor took 165.89 ms. Allocated memory is still 59.2 MB. Free memory was 32.2 MB in the beginning and 21.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 14.3 GB. [2020-10-19 23:13:33,744 INFO L168 Benchmark]: RCFGBuilder took 2130.41 ms. Allocated memory was 59.2 MB in the beginning and 76.5 MB in the end (delta: 17.3 MB). Free memory was 21.2 MB in the beginning and 27.2 MB in the end (delta: -6.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 14.3 GB. [2020-10-19 23:13:33,745 INFO L168 Benchmark]: TraceAbstraction took 40055.32 ms. Allocated memory was 76.5 MB in the beginning and 493.4 MB in the end (delta: 416.8 MB). Free memory was 26.6 MB in the beginning and 287.9 MB in the end (delta: -261.4 MB). Peak memory consumption was 388.5 MB. Max. memory is 14.3 GB. [2020-10-19 23:13:33,745 INFO L168 Benchmark]: Witness Printer took 238.52 ms. Allocated memory is still 493.4 MB. Free memory was 287.9 MB in the beginning and 253.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 14.3 GB. [2020-10-19 23:13:33,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 36.2 MB. Free memory is still 15.4 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 945.29 ms. Allocated memory was 36.2 MB in the beginning and 48.8 MB in the end (delta: 12.6 MB). Free memory was 6.4 MB in the beginning and 23.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 355.69 ms. Allocated memory was 48.8 MB in the beginning and 59.2 MB in the end (delta: 10.5 MB). Free memory was 23.1 MB in the beginning and 32.2 MB in the end (delta: -9.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 165.89 ms. Allocated memory is still 59.2 MB. Free memory was 32.2 MB in the beginning and 21.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2130.41 ms. Allocated memory was 59.2 MB in the beginning and 76.5 MB in the end (delta: 17.3 MB). Free memory was 21.2 MB in the beginning and 27.2 MB in the end (delta: -6.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 14.3 GB. * TraceAbstraction took 40055.32 ms. Allocated memory was 76.5 MB in the beginning and 493.4 MB in the end (delta: 416.8 MB). Free memory was 26.6 MB in the beginning and 287.9 MB in the end (delta: -261.4 MB). Peak memory consumption was 388.5 MB. Max. memory is 14.3 GB. * Witness Printer took 238.52 ms. Allocated memory is still 493.4 MB. Free memory was 287.9 MB in the beginning and 253.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: 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: 24]: Loop Invariant Derived loop invariant: ((((((((((a25 <= 10 && a4 == 0) && 99915 <= a29) || (a4 == 0 && a25 == 12)) || (a25 == 11 && a4 == 1)) || (a25 == 12 && a4 == 1)) || (99912 <= a29 && a4 == 1)) || (a29 <= 245 && a4 == 1)) || ((a25 <= 10 && a4 == 0) && a29 <= 130)) || (307 <= a23 && a4 == 1)) || (a25 <= 10 && a4 == 1)) || (a23 <= 138 && a4 == 0) - InvariantResult [Line: 1030]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1036]: Loop Invariant Derived loop invariant: ((((((((((a25 <= 10 && a4 == 0) && 99915 <= a29) || (a4 == 0 && a25 == 12)) || (a25 == 11 && a4 == 1)) || (a25 == 12 && a4 == 1)) || (99912 <= a29 && a4 == 1)) || (a29 <= 245 && a4 == 1)) || ((a25 <= 10 && a4 == 0) && a29 <= 130)) || (307 <= a23 && a4 == 1)) || (a25 <= 10 && a4 == 1)) || (a23 <= 138 && a4 == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 37.3s, OverallIterations: 15, TraceHistogramMax: 5, AutomataDifference: 28.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2833 SDtfs, 3249 SDslu, 512 SDs, 0 SdLazy, 13215 SolverSat, 2107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 475 GetRequests, 429 SyntacticMatches, 2 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13122occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 15 MinimizatonAttempts, 11543 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 171 NumberOfFragments, 155 HoareAnnotationTreeSize, 3 FomulaSimplifications, 31002 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 3 FomulaSimplificationsInter, 3014 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 4117 NumberOfCodeBlocks, 4117 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 4101 ConstructedInterpolants, 0 QuantifiedInterpolants, 6171101 SizeOfPredicates, 0 NumberOfNonLiveVariables, 562 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 3297/3426 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...