./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label57.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/Problem16_label57.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 800f46d7419fd4f49863e4eaf7388dfe34bf3729 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:41:16,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 23:41:16,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 23:41:16,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 23:41:16,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 23:41:16,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 23:41:16,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 23:41:16,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 23:41:16,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 23:41:16,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 23:41:16,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 23:41:16,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 23:41:16,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 23:41:16,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 23:41:16,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 23:41:16,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 23:41:16,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 23:41:16,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 23:41:16,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 23:41:16,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 23:41:16,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 23:41:16,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 23:41:16,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 23:41:16,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 23:41:16,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 23:41:16,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 23:41:16,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 23:41:16,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 23:41:16,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 23:41:16,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 23:41:16,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 23:41:16,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 23:41:16,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 23:41:16,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 23:41:16,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 23:41:16,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 23:41:16,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 23:41:16,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 23:41:16,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 23:41:16,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 23:41:16,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 23:41:16,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 23:41:16,999 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 23:41:17,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 23:41:17,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 23:41:17,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 23:41:17,005 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 23:41:17,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 23:41:17,007 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 23:41:17,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 23:41:17,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 23:41:17,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 23:41:17,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 23:41:17,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 23:41:17,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 23:41:17,010 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 23:41:17,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 23:41:17,010 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 23:41:17,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 23:41:17,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 23:41:17,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 23:41:17,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 23:41:17,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 23:41:17,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 23:41:17,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 23:41:17,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 23:41:17,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 23:41:17,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 23:41:17,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 23:41:17,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 23:41:17,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 23:41:17,014 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 -> 800f46d7419fd4f49863e4eaf7388dfe34bf3729 [2020-10-19 23:41:17,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 23:41:17,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 23:41:17,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 23:41:17,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 23:41:17,260 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 23:41:17,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label57.c [2020-10-19 23:41:17,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e656488/9ed84b5cef604890b1c1cee348b9ff35/FLAGc09dbfa27 [2020-10-19 23:41:17,974 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 23:41:17,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label57.c [2020-10-19 23:41:17,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e656488/9ed84b5cef604890b1c1cee348b9ff35/FLAGc09dbfa27 [2020-10-19 23:41:18,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e656488/9ed84b5cef604890b1c1cee348b9ff35 [2020-10-19 23:41:18,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 23:41:18,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 23:41:18,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 23:41:18,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 23:41:18,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 23:41:18,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:41:18" (1/1) ... [2020-10-19 23:41:18,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45089688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:18, skipping insertion in model container [2020-10-19 23:41:18,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:41:18" (1/1) ... [2020-10-19 23:41:18,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 23:41:18,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 23:41:19,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:41:19,042 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 23:41:19,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:41:19,353 INFO L208 MainTranslator]: Completed translation [2020-10-19 23:41:19,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19 WrapperNode [2020-10-19 23:41:19,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 23:41:19,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 23:41:19,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 23:41:19,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 23:41:19,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19" (1/1) ... [2020-10-19 23:41:19,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19" (1/1) ... [2020-10-19 23:41:19,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 23:41:19,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 23:41:19,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 23:41:19,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 23:41:19,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19" (1/1) ... [2020-10-19 23:41:19,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19" (1/1) ... [2020-10-19 23:41:19,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19" (1/1) ... [2020-10-19 23:41:19,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19" (1/1) ... [2020-10-19 23:41:19,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19" (1/1) ... [2020-10-19 23:41:19,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19" (1/1) ... [2020-10-19 23:41:19,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19" (1/1) ... [2020-10-19 23:41:19,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 23:41:19,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 23:41:19,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 23:41:19,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 23:41:19,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19" (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 23:41:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 23:41:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 23:41:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 23:41:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 23:41:22,467 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 23:41:22,467 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-10-19 23:41:22,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:41:22 BoogieIcfgContainer [2020-10-19 23:41:22,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 23:41:22,471 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 23:41:22,471 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 23:41:22,475 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 23:41:22,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 11:41:18" (1/3) ... [2020-10-19 23:41:22,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a735ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:41:22, skipping insertion in model container [2020-10-19 23:41:22,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:41:19" (2/3) ... [2020-10-19 23:41:22,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a735ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:41:22, skipping insertion in model container [2020-10-19 23:41:22,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:41:22" (3/3) ... [2020-10-19 23:41:22,479 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label57.c [2020-10-19 23:41:22,490 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 23:41:22,498 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-19 23:41:22,513 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-19 23:41:22,542 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 23:41:22,543 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 23:41:22,543 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 23:41:22,543 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 23:41:22,543 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 23:41:22,544 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 23:41:22,544 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 23:41:22,544 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 23:41:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-10-19 23:41:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-19 23:41:22,578 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:22,579 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:41:22,580 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:22,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:22,601 INFO L82 PathProgramCache]: Analyzing trace with hash 2102454322, now seen corresponding path program 1 times [2020-10-19 23:41:22,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:22,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355734625] [2020-10-19 23:41:22,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:22,869 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 23:41:22,870 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355734625] [2020-10-19 23:41:22,871 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:22,871 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:41:22,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297713343] [2020-10-19 23:41:22,877 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:22,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:22,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:22,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:22,895 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 3 states. [2020-10-19 23:41:25,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:25,729 INFO L93 Difference]: Finished difference Result 1138 states and 2119 transitions. [2020-10-19 23:41:25,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:25,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-10-19 23:41:25,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:25,768 INFO L225 Difference]: With dead ends: 1138 [2020-10-19 23:41:25,768 INFO L226 Difference]: Without dead ends: 662 [2020-10-19 23:41:25,774 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 23:41:25,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-10-19 23:41:25,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2020-10-19 23:41:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-10-19 23:41:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1124 transitions. [2020-10-19 23:41:25,865 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1124 transitions. Word has length 40 [2020-10-19 23:41:25,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:25,865 INFO L481 AbstractCegarLoop]: Abstraction has 662 states and 1124 transitions. [2020-10-19 23:41:25,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:25,866 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1124 transitions. [2020-10-19 23:41:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-19 23:41:25,871 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:25,871 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, 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] [2020-10-19 23:41:25,871 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 23:41:25,872 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:25,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:25,872 INFO L82 PathProgramCache]: Analyzing trace with hash 588993777, now seen corresponding path program 1 times [2020-10-19 23:41:25,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:25,873 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352730291] [2020-10-19 23:41:25,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:41:26,009 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352730291] [2020-10-19 23:41:26,009 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:26,009 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:41:26,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302113444] [2020-10-19 23:41:26,011 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:26,012 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:26,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:26,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:26,013 INFO L87 Difference]: Start difference. First operand 662 states and 1124 transitions. Second operand 3 states. [2020-10-19 23:41:28,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:28,196 INFO L93 Difference]: Finished difference Result 1980 states and 3367 transitions. [2020-10-19 23:41:28,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:28,197 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-10-19 23:41:28,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:28,206 INFO L225 Difference]: With dead ends: 1980 [2020-10-19 23:41:28,206 INFO L226 Difference]: Without dead ends: 1320 [2020-10-19 23:41:28,208 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 23:41:28,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2020-10-19 23:41:28,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2020-10-19 23:41:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2020-10-19 23:41:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 2137 transitions. [2020-10-19 23:41:28,261 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 2137 transitions. Word has length 106 [2020-10-19 23:41:28,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:28,262 INFO L481 AbstractCegarLoop]: Abstraction has 1320 states and 2137 transitions. [2020-10-19 23:41:28,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2137 transitions. [2020-10-19 23:41:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-10-19 23:41:28,264 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:28,265 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, 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] [2020-10-19 23:41:28,265 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 23:41:28,265 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:28,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:28,266 INFO L82 PathProgramCache]: Analyzing trace with hash -995667307, now seen corresponding path program 1 times [2020-10-19 23:41:28,266 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:28,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687289752] [2020-10-19 23:41:28,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:41:28,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687289752] [2020-10-19 23:41:28,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:28,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:41:28,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121565553] [2020-10-19 23:41:28,446 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:28,447 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:28,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:28,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:28,448 INFO L87 Difference]: Start difference. First operand 1320 states and 2137 transitions. Second operand 3 states. [2020-10-19 23:41:30,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:30,401 INFO L93 Difference]: Finished difference Result 3296 states and 5285 transitions. [2020-10-19 23:41:30,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:30,401 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2020-10-19 23:41:30,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:30,413 INFO L225 Difference]: With dead ends: 3296 [2020-10-19 23:41:30,413 INFO L226 Difference]: Without dead ends: 1978 [2020-10-19 23:41:30,416 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 23:41:30,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2020-10-19 23:41:30,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2020-10-19 23:41:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2020-10-19 23:41:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2634 transitions. [2020-10-19 23:41:30,461 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2634 transitions. Word has length 107 [2020-10-19 23:41:30,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:30,462 INFO L481 AbstractCegarLoop]: Abstraction has 1978 states and 2634 transitions. [2020-10-19 23:41:30,462 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:30,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2634 transitions. [2020-10-19 23:41:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-19 23:41:30,466 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:30,466 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:41:30,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 23:41:30,467 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:30,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:30,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1585614033, now seen corresponding path program 1 times [2020-10-19 23:41:30,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:30,468 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289016286] [2020-10-19 23:41:30,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:41:30,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289016286] [2020-10-19 23:41:30,730 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:30,730 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:41:30,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151923757] [2020-10-19 23:41:30,731 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:30,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:30,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:30,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:30,733 INFO L87 Difference]: Start difference. First operand 1978 states and 2634 transitions. Second operand 3 states. [2020-10-19 23:41:32,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:32,887 INFO L93 Difference]: Finished difference Result 5928 states and 7897 transitions. [2020-10-19 23:41:32,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:32,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2020-10-19 23:41:32,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:32,906 INFO L225 Difference]: With dead ends: 5928 [2020-10-19 23:41:32,906 INFO L226 Difference]: Without dead ends: 3952 [2020-10-19 23:41:32,909 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 23:41:32,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-10-19 23:41:32,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-10-19 23:41:32,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-10-19 23:41:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4806 transitions. [2020-10-19 23:41:32,982 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4806 transitions. Word has length 199 [2020-10-19 23:41:32,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:32,983 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4806 transitions. [2020-10-19 23:41:32,984 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:32,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4806 transitions. [2020-10-19 23:41:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2020-10-19 23:41:32,988 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:32,988 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:41:32,988 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 23:41:32,989 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:32,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:32,989 INFO L82 PathProgramCache]: Analyzing trace with hash -175162856, now seen corresponding path program 1 times [2020-10-19 23:41:32,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:32,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461901483] [2020-10-19 23:41:32,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:41:33,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461901483] [2020-10-19 23:41:33,987 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:33,987 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:41:33,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523387047] [2020-10-19 23:41:33,989 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:41:33,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:33,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:41:33,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:41:33,990 INFO L87 Difference]: Start difference. First operand 3952 states and 4806 transitions. Second operand 4 states. [2020-10-19 23:41:36,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:36,101 INFO L93 Difference]: Finished difference Result 8269 states and 9989 transitions. [2020-10-19 23:41:36,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 23:41:36,103 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 285 [2020-10-19 23:41:36,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:36,121 INFO L225 Difference]: With dead ends: 8269 [2020-10-19 23:41:36,121 INFO L226 Difference]: Without dead ends: 4319 [2020-10-19 23:41:36,127 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:41:36,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4319 states. [2020-10-19 23:41:36,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4319 to 4281. [2020-10-19 23:41:36,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2020-10-19 23:41:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 5141 transitions. [2020-10-19 23:41:36,523 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 5141 transitions. Word has length 285 [2020-10-19 23:41:36,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:36,524 INFO L481 AbstractCegarLoop]: Abstraction has 4281 states and 5141 transitions. [2020-10-19 23:41:36,524 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:41:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5141 transitions. [2020-10-19 23:41:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2020-10-19 23:41:36,532 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:36,533 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:41:36,533 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 23:41:36,533 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:36,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:36,534 INFO L82 PathProgramCache]: Analyzing trace with hash -1536819193, now seen corresponding path program 1 times [2020-10-19 23:41:36,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:36,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593730249] [2020-10-19 23:41:36,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:41:37,008 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593730249] [2020-10-19 23:41:37,008 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:37,008 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-19 23:41:37,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068503247] [2020-10-19 23:41:37,009 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-19 23:41:37,010 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:37,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-19 23:41:37,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-10-19 23:41:37,011 INFO L87 Difference]: Start difference. First operand 4281 states and 5141 transitions. Second operand 7 states. [2020-10-19 23:41:40,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:40,264 INFO L93 Difference]: Finished difference Result 8090 states and 9792 transitions. [2020-10-19 23:41:40,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-19 23:41:40,266 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 372 [2020-10-19 23:41:40,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:40,289 INFO L225 Difference]: With dead ends: 8090 [2020-10-19 23:41:40,291 INFO L226 Difference]: Without dead ends: 3952 [2020-10-19 23:41:40,307 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-10-19 23:41:40,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-10-19 23:41:40,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-10-19 23:41:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-10-19 23:41:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4268 transitions. [2020-10-19 23:41:40,407 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4268 transitions. Word has length 372 [2020-10-19 23:41:40,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:40,414 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4268 transitions. [2020-10-19 23:41:40,414 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-19 23:41:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4268 transitions. [2020-10-19 23:41:40,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2020-10-19 23:41:40,428 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:40,429 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:41:40,429 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 23:41:40,430 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:40,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:40,430 INFO L82 PathProgramCache]: Analyzing trace with hash -607537039, now seen corresponding path program 1 times [2020-10-19 23:41:40,431 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:40,431 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64329922] [2020-10-19 23:41:40,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:41,012 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-10-19 23:41:41,013 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64329922] [2020-10-19 23:41:41,014 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:41,014 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:41:41,015 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177173607] [2020-10-19 23:41:41,016 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:41,016 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:41,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:41,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:41,017 INFO L87 Difference]: Start difference. First operand 3952 states and 4268 transitions. Second operand 3 states. [2020-10-19 23:41:42,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:42,564 INFO L93 Difference]: Finished difference Result 9547 states and 10414 transitions. [2020-10-19 23:41:42,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:42,565 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 379 [2020-10-19 23:41:42,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:42,588 INFO L225 Difference]: With dead ends: 9547 [2020-10-19 23:41:42,589 INFO L226 Difference]: Without dead ends: 5926 [2020-10-19 23:41:42,595 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 23:41:42,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5926 states. [2020-10-19 23:41:42,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5926 to 5926. [2020-10-19 23:41:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2020-10-19 23:41:42,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6416 transitions. [2020-10-19 23:41:42,714 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6416 transitions. Word has length 379 [2020-10-19 23:41:42,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:42,716 INFO L481 AbstractCegarLoop]: Abstraction has 5926 states and 6416 transitions. [2020-10-19 23:41:42,716 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6416 transitions. [2020-10-19 23:41:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2020-10-19 23:41:42,727 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:42,727 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:41:42,728 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 23:41:42,728 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:42,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:42,729 INFO L82 PathProgramCache]: Analyzing trace with hash 626818549, now seen corresponding path program 1 times [2020-10-19 23:41:42,729 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:42,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774203802] [2020-10-19 23:41:42,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-10-19 23:41:43,347 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774203802] [2020-10-19 23:41:43,347 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:43,348 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:41:43,348 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481579334] [2020-10-19 23:41:43,349 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:43,349 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:43,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:43,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:43,350 INFO L87 Difference]: Start difference. First operand 5926 states and 6416 transitions. Second operand 3 states. [2020-10-19 23:41:44,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:44,852 INFO L93 Difference]: Finished difference Result 13495 states and 14710 transitions. [2020-10-19 23:41:44,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:44,853 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 496 [2020-10-19 23:41:44,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:44,882 INFO L225 Difference]: With dead ends: 13495 [2020-10-19 23:41:44,883 INFO L226 Difference]: Without dead ends: 7900 [2020-10-19 23:41:44,890 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 23:41:44,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-10-19 23:41:44,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7571. [2020-10-19 23:41:44,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-19 23:41:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 8104 transitions. [2020-10-19 23:41:45,047 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 8104 transitions. Word has length 496 [2020-10-19 23:41:45,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:45,048 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 8104 transitions. [2020-10-19 23:41:45,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 8104 transitions. [2020-10-19 23:41:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2020-10-19 23:41:45,063 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:45,064 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:41:45,064 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-19 23:41:45,064 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:45,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:45,065 INFO L82 PathProgramCache]: Analyzing trace with hash -989484713, now seen corresponding path program 1 times [2020-10-19 23:41:45,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:45,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039742718] [2020-10-19 23:41:45,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:46,990 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 75 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:41:46,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039742718] [2020-10-19 23:41:46,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1522833331] [2020-10-19 23:41:46,991 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 23:41:47,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:47,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 23:41:47,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 23:41:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2020-10-19 23:41:47,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 23:41:47,603 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2020-10-19 23:41:47,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279076214] [2020-10-19 23:41:47,604 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:47,605 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:47,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:47,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-19 23:41:47,606 INFO L87 Difference]: Start difference. First operand 7571 states and 8104 transitions. Second operand 3 states. [2020-10-19 23:41:49,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:49,043 INFO L93 Difference]: Finished difference Result 9547 states and 10132 transitions. [2020-10-19 23:41:49,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:49,044 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 563 [2020-10-19 23:41:49,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:49,092 INFO L225 Difference]: With dead ends: 9547 [2020-10-19 23:41:49,094 INFO L226 Difference]: Without dead ends: 9545 [2020-10-19 23:41:49,097 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 562 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-19 23:41:49,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2020-10-19 23:41:49,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 7900. [2020-10-19 23:41:49,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2020-10-19 23:41:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8446 transitions. [2020-10-19 23:41:49,281 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8446 transitions. Word has length 563 [2020-10-19 23:41:49,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:49,283 INFO L481 AbstractCegarLoop]: Abstraction has 7900 states and 8446 transitions. [2020-10-19 23:41:49,283 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8446 transitions. [2020-10-19 23:41:49,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2020-10-19 23:41:49,309 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:49,310 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:41:49,525 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-10-19 23:41:49,526 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:49,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:49,526 INFO L82 PathProgramCache]: Analyzing trace with hash 698443582, now seen corresponding path program 1 times [2020-10-19 23:41:49,527 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:49,527 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244477423] [2020-10-19 23:41:49,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 849 proven. 0 refuted. 0 times theorem prover too weak. 829 trivial. 0 not checked. [2020-10-19 23:41:51,066 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244477423] [2020-10-19 23:41:51,066 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:51,066 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:41:51,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393893919] [2020-10-19 23:41:51,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:51,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:51,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:51,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:51,069 INFO L87 Difference]: Start difference. First operand 7900 states and 8446 transitions. Second operand 3 states. [2020-10-19 23:41:52,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:52,546 INFO L93 Difference]: Finished difference Result 15798 states and 16896 transitions. [2020-10-19 23:41:52,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:52,547 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 909 [2020-10-19 23:41:52,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:52,562 INFO L225 Difference]: With dead ends: 15798 [2020-10-19 23:41:52,563 INFO L226 Difference]: Without dead ends: 8229 [2020-10-19 23:41:52,571 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 23:41:52,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2020-10-19 23:41:52,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8229. [2020-10-19 23:41:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2020-10-19 23:41:52,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8782 transitions. [2020-10-19 23:41:52,685 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8782 transitions. Word has length 909 [2020-10-19 23:41:52,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:52,686 INFO L481 AbstractCegarLoop]: Abstraction has 8229 states and 8782 transitions. [2020-10-19 23:41:52,686 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8782 transitions. [2020-10-19 23:41:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 918 [2020-10-19 23:41:52,705 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:52,706 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:41:52,706 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 23:41:52,706 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:52,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:52,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1121234218, now seen corresponding path program 1 times [2020-10-19 23:41:52,707 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:52,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673965899] [2020-10-19 23:41:52,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 988 proven. 0 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2020-10-19 23:41:53,623 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673965899] [2020-10-19 23:41:53,623 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:53,624 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:41:53,624 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194679657] [2020-10-19 23:41:53,625 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:41:53,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:53,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:41:53,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:41:53,626 INFO L87 Difference]: Start difference. First operand 8229 states and 8782 transitions. Second operand 3 states. [2020-10-19 23:41:55,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:55,088 INFO L93 Difference]: Finished difference Result 20075 states and 21560 transitions. [2020-10-19 23:41:55,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:41:55,089 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 917 [2020-10-19 23:41:55,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:55,107 INFO L225 Difference]: With dead ends: 20075 [2020-10-19 23:41:55,108 INFO L226 Difference]: Without dead ends: 10861 [2020-10-19 23:41:55,117 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 23:41:55,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2020-10-19 23:41:55,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 10861. [2020-10-19 23:41:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10861 states. [2020-10-19 23:41:55,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 11462 transitions. [2020-10-19 23:41:55,281 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 11462 transitions. Word has length 917 [2020-10-19 23:41:55,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:55,282 INFO L481 AbstractCegarLoop]: Abstraction has 10861 states and 11462 transitions. [2020-10-19 23:41:55,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:41:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 11462 transitions. [2020-10-19 23:41:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1213 [2020-10-19 23:41:55,324 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:55,326 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:41:55,328 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-19 23:41:55,328 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:55,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:55,329 INFO L82 PathProgramCache]: Analyzing trace with hash -1900945795, now seen corresponding path program 1 times [2020-10-19 23:41:55,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:55,334 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232301164] [2020-10-19 23:41:55,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:41:57,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2678 backedges. 1875 proven. 0 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2020-10-19 23:41:57,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232301164] [2020-10-19 23:41:57,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:41:57,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-19 23:41:57,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484486281] [2020-10-19 23:41:57,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-19 23:41:57,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:41:57,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-19 23:41:57,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:41:57,086 INFO L87 Difference]: Start difference. First operand 10861 states and 11462 transitions. Second operand 6 states. [2020-10-19 23:41:58,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:41:58,870 INFO L93 Difference]: Finished difference Result 21811 states and 23031 transitions. [2020-10-19 23:41:58,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-19 23:41:58,871 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1212 [2020-10-19 23:41:58,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:41:58,891 INFO L225 Difference]: With dead ends: 21811 [2020-10-19 23:41:58,891 INFO L226 Difference]: Without dead ends: 11610 [2020-10-19 23:41:58,901 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-19 23:41:58,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11610 states. [2020-10-19 23:41:59,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11610 to 11519. [2020-10-19 23:41:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2020-10-19 23:41:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 12125 transitions. [2020-10-19 23:41:59,051 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 12125 transitions. Word has length 1212 [2020-10-19 23:41:59,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:41:59,052 INFO L481 AbstractCegarLoop]: Abstraction has 11519 states and 12125 transitions. [2020-10-19 23:41:59,052 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-19 23:41:59,052 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 12125 transitions. [2020-10-19 23:41:59,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1227 [2020-10-19 23:41:59,093 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:41:59,096 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:41:59,097 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-19 23:41:59,097 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:41:59,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:41:59,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1584056582, now seen corresponding path program 1 times [2020-10-19 23:41:59,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:41:59,099 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427251889] [2020-10-19 23:41:59,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:41:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:42:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 1779 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2020-10-19 23:42:00,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427251889] [2020-10-19 23:42:00,820 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:42:00,820 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 23:42:00,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662116878] [2020-10-19 23:42:00,821 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:42:00,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:42:00,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:42:00,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:42:00,822 INFO L87 Difference]: Start difference. First operand 11519 states and 12125 transitions. Second operand 4 states. [2020-10-19 23:42:02,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:42:02,779 INFO L93 Difference]: Finished difference Result 22406 states and 23609 transitions. [2020-10-19 23:42:02,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 23:42:02,780 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1226 [2020-10-19 23:42:02,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:42:02,798 INFO L225 Difference]: With dead ends: 22406 [2020-10-19 23:42:02,798 INFO L226 Difference]: Without dead ends: 11547 [2020-10-19 23:42:02,809 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:42:02,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11547 states. [2020-10-19 23:42:02,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11547 to 11190. [2020-10-19 23:42:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11190 states. [2020-10-19 23:42:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11190 states to 11190 states and 11787 transitions. [2020-10-19 23:42:02,935 INFO L78 Accepts]: Start accepts. Automaton has 11190 states and 11787 transitions. Word has length 1226 [2020-10-19 23:42:02,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:42:02,936 INFO L481 AbstractCegarLoop]: Abstraction has 11190 states and 11787 transitions. [2020-10-19 23:42:02,936 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:42:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 11190 states and 11787 transitions. [2020-10-19 23:42:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2020-10-19 23:42:02,965 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:42:02,966 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:42:02,967 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-19 23:42:02,967 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:42:02,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:42:02,968 INFO L82 PathProgramCache]: Analyzing trace with hash 698317118, now seen corresponding path program 1 times [2020-10-19 23:42:02,969 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:42:02,969 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032737536] [2020-10-19 23:42:02,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:42:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:42:04,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 1060 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2020-10-19 23:42:04,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032737536] [2020-10-19 23:42:04,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:42:04,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:42:04,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059233381] [2020-10-19 23:42:04,044 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:42:04,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:42:04,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:42:04,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:42:04,045 INFO L87 Difference]: Start difference. First operand 11190 states and 11787 transitions. Second operand 3 states. [2020-10-19 23:42:05,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:42:05,488 INFO L93 Difference]: Finished difference Result 24350 states and 25715 transitions. [2020-10-19 23:42:05,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:42:05,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1228 [2020-10-19 23:42:05,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:42:05,491 INFO L225 Difference]: With dead ends: 24350 [2020-10-19 23:42:05,492 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 23:42:05,502 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 23:42:05,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 23:42:05,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 23:42:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 23:42:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 23:42:05,503 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1228 [2020-10-19 23:42:05,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:42:05,503 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 23:42:05,504 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:42:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 23:42:05,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 23:42:05,504 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-19 23:42:05,506 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 23:42:05,636 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 42 [2020-10-19 23:42:05,767 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 42 [2020-10-19 23:42:05,909 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2020-10-19 23:42:06,090 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2020-10-19 23:42:06,094 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,094 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-19 23:42:06,094 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-19 23:42:06,094 INFO L274 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-19 23:42:06,094 INFO L274 CegarLoopResult]: For program point L1027(lines 1027 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,094 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,095 INFO L274 CegarLoopResult]: For program point L1424(lines 1424 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,095 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,095 INFO L274 CegarLoopResult]: For program point L896(lines 896 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,095 INFO L274 CegarLoopResult]: For program point L830(lines 830 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,095 INFO L274 CegarLoopResult]: For program point L698(lines 698 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,095 INFO L274 CegarLoopResult]: For program point L1689(lines 1689 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,095 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,095 INFO L274 CegarLoopResult]: For program point L170-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,095 INFO L274 CegarLoopResult]: For program point L104-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,095 INFO L274 CegarLoopResult]: For program point L38-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,096 INFO L274 CegarLoopResult]: For program point L963(lines 963 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,096 INFO L274 CegarLoopResult]: For program point L765(lines 765 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,096 INFO L274 CegarLoopResult]: For program point L633(lines 633 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,096 INFO L274 CegarLoopResult]: For program point L1624(lines 1624 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,097 INFO L274 CegarLoopResult]: For program point L369(lines 369 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,097 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,097 INFO L274 CegarLoopResult]: For program point L237(lines 237 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,097 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-19 23:42:06,097 INFO L274 CegarLoopResult]: For program point L1162(lines 1162 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,097 INFO L274 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-19 23:42:06,098 INFO L274 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-19 23:42:06,099 INFO L270 CegarLoopResult]: At program point L1493(lines 25 1494) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (<= ~a12~0 7) (<= ~a16~0 11)) (and (<= (+ ~a18~0 87) 0) .cse0) (and (<= 11 ~a16~0) .cse0) (= ~a16~0 8))) [2020-10-19 23:42:06,099 INFO L274 CegarLoopResult]: For program point L436(lines 436 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,099 INFO L274 CegarLoopResult]: For program point L1229(lines 1229 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,100 INFO L274 CegarLoopResult]: For program point L569(lines 569 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,100 INFO L274 CegarLoopResult]: For program point L503(lines 503 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,100 INFO L274 CegarLoopResult]: For program point L305(lines 305 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,100 INFO L274 CegarLoopResult]: For program point L173-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,100 INFO L274 CegarLoopResult]: For program point L107-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,100 INFO L274 CegarLoopResult]: For program point L41-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,101 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,101 INFO L274 CegarLoopResult]: For program point L1561(lines 1561 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,101 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-19 23:42:06,101 INFO L274 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-19 23:42:06,101 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,101 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-19 23:42:06,102 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,102 INFO L274 CegarLoopResult]: For program point L901(lines 901 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,102 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,102 INFO L274 CegarLoopResult]: For program point L836(lines 836 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,102 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,102 INFO L274 CegarLoopResult]: For program point L638(lines 638 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,103 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,103 INFO L274 CegarLoopResult]: For program point L242(lines 242 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,103 INFO L274 CegarLoopResult]: For program point L176-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,103 INFO L274 CegarLoopResult]: For program point L110-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,103 INFO L274 CegarLoopResult]: For program point L44-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,103 INFO L274 CegarLoopResult]: For program point L969(lines 969 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,104 INFO L274 CegarLoopResult]: For program point L771(lines 771 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,104 INFO L274 CegarLoopResult]: For program point L705(lines 705 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,104 INFO L274 CegarLoopResult]: For program point L1630(lines 1630 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,104 INFO L274 CegarLoopResult]: For program point L375(lines 375 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,104 INFO L274 CegarLoopResult]: For program point L1366(lines 1366 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,104 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-19 23:42:06,105 INFO L274 CegarLoopResult]: For program point L1168(lines 1168 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,105 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-19 23:42:06,105 INFO L274 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-19 23:42:06,105 INFO L274 CegarLoopResult]: For program point L1499(lines 1499 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,105 INFO L274 CegarLoopResult]: For program point L442(lines 442 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,105 INFO L274 CegarLoopResult]: For program point L575(lines 575 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,106 INFO L274 CegarLoopResult]: For program point L311(lines 311 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,106 INFO L274 CegarLoopResult]: For program point L1236(lines 1236 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,106 INFO L274 CegarLoopResult]: For program point L179-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,106 INFO L274 CegarLoopResult]: For program point L113-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,106 INFO L274 CegarLoopResult]: For program point L47-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,106 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,107 INFO L274 CegarLoopResult]: For program point L708(lines 708 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,107 INFO L274 CegarLoopResult]: For program point L510(lines 510 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,107 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-19 23:42:06,107 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-19 23:42:06,107 INFO L274 CegarLoopResult]: For program point L1105(lines 1105 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,107 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-19 23:42:06,108 INFO L274 CegarLoopResult]: For program point L907(lines 907 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,108 INFO L270 CegarLoopResult]: At program point L1766(lines 1496 1767) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (<= ~a12~0 7) (<= ~a16~0 11)) (and (<= (+ ~a18~0 87) 0) .cse0) (and (<= 11 ~a16~0) .cse0) (= ~a16~0 8))) [2020-10-19 23:42:06,108 INFO L274 CegarLoopResult]: For program point L643(lines 643 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,108 INFO L274 CegarLoopResult]: For program point L1568(lines 1568 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,109 INFO L274 CegarLoopResult]: For program point L445(lines 445 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,109 INFO L274 CegarLoopResult]: For program point L1436(lines 1436 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,109 INFO L274 CegarLoopResult]: For program point L842(lines 842 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,109 INFO L274 CegarLoopResult]: For program point L1701(lines 1701 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,109 INFO L274 CegarLoopResult]: For program point L1635(lines 1635 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,110 INFO L274 CegarLoopResult]: For program point L1305(lines 1305 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,110 INFO L274 CegarLoopResult]: For program point L248(lines 248 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,110 INFO L274 CegarLoopResult]: For program point L182-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,110 INFO L274 CegarLoopResult]: For program point L116-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,110 INFO L274 CegarLoopResult]: For program point L50-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,111 INFO L274 CegarLoopResult]: For program point L777(lines 777 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,111 INFO L274 CegarLoopResult]: For program point L1372(lines 1372 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,111 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-19 23:42:06,111 INFO L274 CegarLoopResult]: For program point L1174(lines 1174 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,111 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-19 23:42:06,111 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-19 23:42:06,112 INFO L274 CegarLoopResult]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,112 INFO L277 CegarLoopResult]: At program point L1769(lines 1769 1785) the Hoare annotation is: true [2020-10-19 23:42:06,112 INFO L274 CegarLoopResult]: For program point L580(lines 580 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,112 INFO L274 CegarLoopResult]: For program point L1505(lines 1505 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,112 INFO L274 CegarLoopResult]: For program point L382(lines 382 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,113 INFO L274 CegarLoopResult]: For program point L317(lines 317 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,113 INFO L274 CegarLoopResult]: For program point L185-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,113 INFO L274 CegarLoopResult]: For program point L119-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,113 INFO L274 CegarLoopResult]: For program point L53-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,113 INFO L274 CegarLoopResult]: For program point L1044(lines 1044 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,114 INFO L274 CegarLoopResult]: For program point L780(lines 780 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,114 INFO L274 CegarLoopResult]: For program point L714(lines 714 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,114 INFO L274 CegarLoopResult]: For program point L1243(lines 1243 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,114 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-19 23:42:06,114 INFO L274 CegarLoopResult]: For program point L1177(lines 1177 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,114 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-19 23:42:06,115 INFO L274 CegarLoopResult]: For program point L1111(lines 1111 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,115 INFO L274 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-19 23:42:06,115 INFO L274 CegarLoopResult]: For program point L1706(lines 1706 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,115 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,116 INFO L274 CegarLoopResult]: For program point L517(lines 517 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,116 INFO L274 CegarLoopResult]: For program point L451(lines 451 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,116 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,116 INFO L274 CegarLoopResult]: For program point L914(lines 914 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,116 INFO L274 CegarLoopResult]: For program point L848(lines 848 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,117 INFO L274 CegarLoopResult]: For program point L650(lines 650 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,117 INFO L274 CegarLoopResult]: For program point L1575(lines 1575 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,117 INFO L274 CegarLoopResult]: For program point L1377(lines 1377 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,117 INFO L274 CegarLoopResult]: For program point L1311(lines 1311 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,117 INFO L274 CegarLoopResult]: For program point L254(lines 254 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,117 INFO L274 CegarLoopResult]: For program point L188-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,118 INFO L274 CegarLoopResult]: For program point L122-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,118 INFO L274 CegarLoopResult]: For program point L56-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,118 INFO L274 CegarLoopResult]: For program point L981(lines 981 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,118 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-19 23:42:06,118 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-19 23:42:06,118 INFO L274 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-19 23:42:06,119 INFO L270 CegarLoopResult]: At program point L1775-2(lines 1775 1784) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 3))) (or (and (= ~a12~0 8) .cse0) (= ~a16~0 9) (and (<= ~a12~0 7) (<= ~a16~0 11)) (and (<= (+ ~a18~0 87) 0) .cse0) (and (<= 11 ~a16~0) .cse0) (= ~a16~0 8))) [2020-10-19 23:42:06,119 INFO L274 CegarLoopResult]: For program point L586(lines 586 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,119 INFO L274 CegarLoopResult]: For program point L388(lines 388 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,119 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 23:42:06,119 INFO L274 CegarLoopResult]: For program point L719(lines 719 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,120 INFO L274 CegarLoopResult]: For program point L1512(lines 1512 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,120 INFO L274 CegarLoopResult]: For program point L323(lines 323 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,120 INFO L274 CegarLoopResult]: For program point L191-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,120 INFO L274 CegarLoopResult]: For program point L125-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,120 INFO L274 CegarLoopResult]: For program point L1116(lines 1116 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,120 INFO L274 CegarLoopResult]: For program point L59-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,121 INFO L274 CegarLoopResult]: For program point L1050(lines 1050 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,121 INFO L274 CegarLoopResult]: For program point L786(lines 786 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,121 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,121 INFO L274 CegarLoopResult]: For program point L456(lines 456 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,121 INFO L274 CegarLoopResult]: For program point L1249(lines 1249 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,121 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-19 23:42:06,122 INFO L274 CegarLoopResult]: For program point L1183(lines 1183 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,122 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-19 23:42:06,122 INFO L274 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-19 23:42:06,122 INFO L274 CegarLoopResult]: For program point L919(lines 919 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,122 INFO L274 CegarLoopResult]: For program point L853(lines 853 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,122 INFO L274 CegarLoopResult]: For program point L523(lines 523 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,123 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,123 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,123 INFO L274 CegarLoopResult]: For program point L259(lines 259 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,123 INFO L274 CegarLoopResult]: For program point L1647(lines 1647 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,123 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,123 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,124 INFO L274 CegarLoopResult]: For program point L194-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,124 INFO L274 CegarLoopResult]: For program point L128-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,124 INFO L274 CegarLoopResult]: For program point L62-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,124 INFO L274 CegarLoopResult]: For program point L1780(line 1780) no Hoare annotation was computed. [2020-10-19 23:42:06,124 INFO L274 CegarLoopResult]: For program point L657(lines 657 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,125 INFO L274 CegarLoopResult]: For program point L591(lines 591 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,125 INFO L274 CegarLoopResult]: For program point L459(lines 459 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,125 INFO L274 CegarLoopResult]: For program point L393(lines 393 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,125 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,125 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-19 23:42:06,125 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-19 23:42:06,126 INFO L274 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-19 23:42:06,126 INFO L274 CegarLoopResult]: For program point L988(lines 988 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,126 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,126 INFO L274 CegarLoopResult]: For program point L1451(lines 1451 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,126 INFO L274 CegarLoopResult]: For program point L791(lines 791 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,127 INFO L274 CegarLoopResult]: For program point L725(lines 725 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,127 INFO L274 CegarLoopResult]: For program point L329(lines 329 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,127 INFO L274 CegarLoopResult]: For program point L197-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,127 INFO L274 CegarLoopResult]: For program point L131-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,127 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,127 INFO L274 CegarLoopResult]: For program point L65-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,128 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 23:42:06,128 INFO L274 CegarLoopResult]: For program point L924(lines 924 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,128 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-10-19 23:42:06,128 INFO L274 CegarLoopResult]: For program point L1717(lines 1717 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,128 INFO L274 CegarLoopResult]: For program point L264(lines 264 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,128 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-19 23:42:06,129 INFO L274 CegarLoopResult]: For program point L1189(lines 1189 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,129 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-19 23:42:06,129 INFO L274 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-19 23:42:06,129 INFO L274 CegarLoopResult]: For program point L1057(lines 1057 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,129 INFO L274 CegarLoopResult]: For program point L859(lines 859 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,129 INFO L274 CegarLoopResult]: For program point L529(lines 529 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,130 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,130 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,130 INFO L274 CegarLoopResult]: For program point L596(lines 596 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,130 INFO L274 CegarLoopResult]: For program point L1587(lines 1587 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,130 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,130 INFO L274 CegarLoopResult]: For program point L200-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,131 INFO L274 CegarLoopResult]: For program point L134-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,131 INFO L274 CegarLoopResult]: For program point L68-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,131 INFO L274 CegarLoopResult]: For program point L663(lines 663 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,131 INFO L274 CegarLoopResult]: For program point L465(lines 465 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,131 INFO L274 CegarLoopResult]: For program point L1258(lines 1258 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,131 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-19 23:42:06,132 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-19 23:42:06,132 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-19 23:42:06,132 INFO L274 CegarLoopResult]: For program point L730(lines 730 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,132 INFO L274 CegarLoopResult]: For program point L1523(lines 1523 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,132 INFO L274 CegarLoopResult]: For program point L400(lines 400 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,133 INFO L274 CegarLoopResult]: For program point L1127(lines 1127 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,133 INFO L274 CegarLoopResult]: For program point L995(lines 995 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,133 INFO L274 CegarLoopResult]: For program point L1458(lines 1458 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,133 INFO L274 CegarLoopResult]: For program point L335(lines 335 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,133 INFO L274 CegarLoopResult]: For program point L203-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,134 INFO L274 CegarLoopResult]: For program point L137-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,134 INFO L274 CegarLoopResult]: For program point L71-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,134 INFO L274 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-10-19 23:42:06,134 INFO L274 CegarLoopResult]: For program point L798(lines 798 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,134 INFO L274 CegarLoopResult]: For program point L1723(lines 1723 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,135 INFO L274 CegarLoopResult]: For program point L666(lines 666 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,135 INFO L274 CegarLoopResult]: For program point L270(lines 270 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,135 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-19 23:42:06,135 INFO L274 CegarLoopResult]: For program point L1195(lines 1195 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,135 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-19 23:42:06,135 INFO L274 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-19 23:42:06,136 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,136 INFO L274 CegarLoopResult]: For program point L931(lines 931 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,136 INFO L274 CegarLoopResult]: For program point L865(lines 865 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,136 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,136 INFO L274 CegarLoopResult]: For program point L535(lines 535 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,137 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,137 INFO L274 CegarLoopResult]: For program point L602(lines 602 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,137 INFO L274 CegarLoopResult]: For program point L1593(lines 1593 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,137 INFO L274 CegarLoopResult]: For program point L1329(lines 1329 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,137 INFO L274 CegarLoopResult]: For program point L206-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,138 INFO L274 CegarLoopResult]: For program point L140-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,138 INFO L274 CegarLoopResult]: For program point L74-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,139 INFO L274 CegarLoopResult]: For program point L471(lines 471 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,139 INFO L274 CegarLoopResult]: For program point L1264(lines 1264 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,139 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-19 23:42:06,140 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-19 23:42:06,140 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-19 23:42:06,140 INFO L274 CegarLoopResult]: For program point L736(lines 736 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,141 INFO L274 CegarLoopResult]: For program point L1529(lines 1529 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,141 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,142 INFO L274 CegarLoopResult]: For program point L406(lines 406 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,142 INFO L274 CegarLoopResult]: For program point L340(lines 340 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,142 INFO L274 CegarLoopResult]: For program point L1133(lines 1133 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,142 INFO L274 CegarLoopResult]: For program point L1001(lines 1001 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,144 INFO L274 CegarLoopResult]: For program point L143-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,144 INFO L274 CegarLoopResult]: For program point L77-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,144 INFO L274 CegarLoopResult]: For program point L804(lines 804 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,144 INFO L274 CegarLoopResult]: For program point L1729(lines 1729 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,145 INFO L274 CegarLoopResult]: For program point L672(lines 672 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,145 INFO L274 CegarLoopResult]: For program point L540(lines 540 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,145 INFO L274 CegarLoopResult]: For program point L1399(lines 1399 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,145 INFO L274 CegarLoopResult]: For program point L276(lines 276 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,145 INFO L274 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-19 23:42:06,146 INFO L274 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-19 23:42:06,146 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,146 INFO L274 CegarLoopResult]: For program point L937(lines 937 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,146 INFO L274 CegarLoopResult]: For program point L871(lines 871 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,146 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,146 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,147 INFO L274 CegarLoopResult]: For program point L608(lines 608 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,147 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,147 INFO L274 CegarLoopResult]: For program point L1269(lines 1269 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,147 INFO L274 CegarLoopResult]: For program point L146-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,147 INFO L274 CegarLoopResult]: For program point L80-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,147 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,148 INFO L274 CegarLoopResult]: For program point L1336(lines 1336 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,148 INFO L274 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-19 23:42:06,148 INFO L274 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-19 23:42:06,148 INFO L274 CegarLoopResult]: For program point L478(lines 478 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,148 INFO L274 CegarLoopResult]: For program point L1139(lines 1139 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,148 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,149 INFO L274 CegarLoopResult]: For program point L743(lines 743 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,149 INFO L274 CegarLoopResult]: For program point L545(lines 545 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,149 INFO L274 CegarLoopResult]: For program point L1536(lines 1536 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,149 INFO L274 CegarLoopResult]: For program point L413(lines 413 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,149 INFO L274 CegarLoopResult]: For program point L347(lines 347 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,149 INFO L274 CegarLoopResult]: For program point L281(lines 281 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,150 INFO L274 CegarLoopResult]: For program point L215(lines 215 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,150 INFO L274 CegarLoopResult]: For program point L149-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,150 INFO L274 CegarLoopResult]: For program point L83-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,150 INFO L274 CegarLoopResult]: For program point L810(lines 810 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,150 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,150 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,151 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,151 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-19 23:42:06,151 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-19 23:42:06,151 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,151 INFO L274 CegarLoopResult]: For program point L877(lines 877 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,151 INFO L274 CegarLoopResult]: For program point L679(lines 679 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,152 INFO L274 CegarLoopResult]: For program point L944(lines 944 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,152 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,152 INFO L274 CegarLoopResult]: For program point L614(lines 614 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,152 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,152 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 23:42:06,153 INFO L274 CegarLoopResult]: For program point L152-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,153 INFO L274 CegarLoopResult]: For program point L86-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,153 INFO L274 CegarLoopResult]: For program point L1474(lines 1474 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,153 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,153 INFO L274 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-19 23:42:06,153 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-19 23:42:06,154 INFO L274 CegarLoopResult]: For program point L748(lines 748 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,154 INFO L274 CegarLoopResult]: For program point L682(lines 682 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,154 INFO L274 CegarLoopResult]: For program point L550(lines 550 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,154 INFO L274 CegarLoopResult]: For program point L352(lines 352 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,154 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,154 INFO L274 CegarLoopResult]: For program point L220(lines 220 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,155 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,155 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,155 INFO L274 CegarLoopResult]: For program point L1542(lines 1542 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,155 INFO L274 CegarLoopResult]: For program point L485(lines 485 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,155 INFO L274 CegarLoopResult]: For program point L419(lines 419 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,155 INFO L274 CegarLoopResult]: For program point L287(lines 287 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,156 INFO L274 CegarLoopResult]: For program point L155-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,156 INFO L274 CegarLoopResult]: For program point L89-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,156 INFO L274 CegarLoopResult]: For program point L1741(lines 1741 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,156 INFO L274 CegarLoopResult]: For program point L1411(lines 1411 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,156 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,156 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-19 23:42:06,157 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-19 23:42:06,157 INFO L274 CegarLoopResult]: For program point L1081(lines 1081 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,157 INFO L274 CegarLoopResult]: For program point L817(lines 817 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,158 INFO L274 CegarLoopResult]: For program point L950(lines 950 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,158 INFO L274 CegarLoopResult]: For program point L884(lines 884 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,159 INFO L274 CegarLoopResult]: For program point L1677(lines 1677 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,159 INFO L274 CegarLoopResult]: For program point L620(lines 620 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,159 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,159 INFO L274 CegarLoopResult]: For program point L1479(lines 1479 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,159 INFO L274 CegarLoopResult]: For program point L158-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,159 INFO L274 CegarLoopResult]: For program point L92-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,160 INFO L274 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2020-10-19 23:42:06,160 INFO L274 CegarLoopResult]: For program point L26-2(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,160 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,160 INFO L274 CegarLoopResult]: For program point L225(lines 225 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,160 INFO L274 CegarLoopResult]: For program point L1216(lines 1216 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,160 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-19 23:42:06,161 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-19 23:42:06,161 INFO L274 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-19 23:42:06,161 INFO L274 CegarLoopResult]: For program point L754(lines 754 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,161 INFO L274 CegarLoopResult]: For program point L688(lines 688 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,161 INFO L274 CegarLoopResult]: For program point L556(lines 556 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,161 INFO L274 CegarLoopResult]: For program point L358(lines 358 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,162 INFO L274 CegarLoopResult]: For program point L1349(lines 1349 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,162 INFO L274 CegarLoopResult]: For program point L292(lines 292 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,162 INFO L274 CegarLoopResult]: For program point L1151(lines 1151 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,162 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 23:42:06,162 INFO L274 CegarLoopResult]: For program point L1548(lines 1548 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,162 INFO L274 CegarLoopResult]: For program point L491(lines 491 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,163 INFO L274 CegarLoopResult]: For program point L161-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,163 INFO L274 CegarLoopResult]: For program point L95-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,163 INFO L274 CegarLoopResult]: For program point L29-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,163 INFO L274 CegarLoopResult]: For program point L1020(lines 1020 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,163 INFO L274 CegarLoopResult]: For program point L426(lines 426 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,164 INFO L274 CegarLoopResult]: For program point L1417(lines 1417 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,164 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-19 23:42:06,164 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-19 23:42:06,164 INFO L274 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-19 23:42:06,164 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,165 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,165 INFO L274 CegarLoopResult]: For program point L956(lines 956 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,165 INFO L274 CegarLoopResult]: For program point L890(lines 890 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,165 INFO L274 CegarLoopResult]: For program point L824(lines 824 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,165 INFO L274 CegarLoopResult]: For program point L626(lines 626 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,165 INFO L274 CegarLoopResult]: For program point L164-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,166 INFO L274 CegarLoopResult]: For program point L98-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,166 INFO L274 CegarLoopResult]: For program point L32-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,166 INFO L274 CegarLoopResult]: For program point L693(lines 693 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,166 INFO L274 CegarLoopResult]: For program point L1684(lines 1684 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,166 INFO L274 CegarLoopResult]: For program point L1618(lines 1618 1765) no Hoare annotation was computed. [2020-10-19 23:42:06,167 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,167 INFO L274 CegarLoopResult]: For program point L429(lines 429 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,167 INFO L274 CegarLoopResult]: For program point L363(lines 363 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,167 INFO L274 CegarLoopResult]: For program point L1288(lines 1288 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,167 INFO L274 CegarLoopResult]: For program point L231(lines 231 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,168 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,168 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-19 23:42:06,168 INFO L274 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-19 23:42:06,168 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-19 23:42:06,168 INFO L274 CegarLoopResult]: For program point L760(lines 760 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,169 INFO L274 CegarLoopResult]: For program point L562(lines 562 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,169 INFO L274 CegarLoopResult]: For program point L1355(lines 1355 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,169 INFO L274 CegarLoopResult]: For program point L1157(lines 1157 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,169 INFO L274 CegarLoopResult]: For program point L497(lines 497 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,170 INFO L274 CegarLoopResult]: For program point L299(lines 299 1492) no Hoare annotation was computed. [2020-10-19 23:42:06,170 INFO L274 CegarLoopResult]: For program point L167-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,171 INFO L274 CegarLoopResult]: For program point L101-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,171 INFO L274 CegarLoopResult]: For program point L35-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:42:06,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 11:42:06 BoogieIcfgContainer [2020-10-19 23:42:06,205 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 23:42:06,205 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 23:42:06,205 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 23:42:06,206 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 23:42:06,206 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:41:22" (3/4) ... [2020-10-19 23:42:06,211 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 23:42:06,264 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-10-19 23:42:06,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 23:42:06,271 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:42:06,275 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:42:06,604 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 23:42:06,605 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 23:42:06,607 INFO L168 Benchmark]: Toolchain (without parser) took 48446.56 ms. Allocated memory was 35.7 MB in the beginning and 850.4 MB in the end (delta: 814.7 MB). Free memory was 14.5 MB in the beginning and 131.9 MB in the end (delta: -117.4 MB). Peak memory consumption was 697.3 MB. Max. memory is 14.3 GB. [2020-10-19 23:42:06,608 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 34.1 MB. Free memory was 12.6 MB in the beginning and 12.6 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. [2020-10-19 23:42:06,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1189.12 ms. Allocated memory was 35.7 MB in the beginning and 48.8 MB in the end (delta: 13.1 MB). Free memory was 13.6 MB in the beginning and 22.1 MB in the end (delta: -8.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 14.3 GB. [2020-10-19 23:42:06,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 390.25 ms. Allocated memory was 48.8 MB in the beginning and 60.8 MB in the end (delta: 12.1 MB). Free memory was 22.1 MB in the beginning and 26.5 MB in the end (delta: -4.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 14.3 GB. [2020-10-19 23:42:06,609 INFO L168 Benchmark]: Boogie Preprocessor took 236.29 ms. Allocated memory was 60.8 MB in the beginning and 64.5 MB in the end (delta: 3.7 MB). Free memory was 26.5 MB in the beginning and 25.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 14.3 GB. [2020-10-19 23:42:06,610 INFO L168 Benchmark]: RCFGBuilder took 2486.22 ms. Allocated memory was 64.5 MB in the beginning and 99.1 MB in the end (delta: 34.6 MB). Free memory was 24.8 MB in the beginning and 33.4 MB in the end (delta: -8.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 14.3 GB. [2020-10-19 23:42:06,610 INFO L168 Benchmark]: TraceAbstraction took 43733.47 ms. Allocated memory was 99.1 MB in the beginning and 850.4 MB in the end (delta: 751.3 MB). Free memory was 32.6 MB in the beginning and 188.7 MB in the end (delta: -156.1 MB). Peak memory consumption was 595.2 MB. Max. memory is 14.3 GB. [2020-10-19 23:42:06,611 INFO L168 Benchmark]: Witness Printer took 400.11 ms. Allocated memory is still 850.4 MB. Free memory was 188.7 MB in the beginning and 131.9 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 14.3 GB. [2020-10-19 23:42:06,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 34.1 MB. Free memory was 12.6 MB in the beginning and 12.6 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1189.12 ms. Allocated memory was 35.7 MB in the beginning and 48.8 MB in the end (delta: 13.1 MB). Free memory was 13.6 MB in the beginning and 22.1 MB in the end (delta: -8.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 390.25 ms. Allocated memory was 48.8 MB in the beginning and 60.8 MB in the end (delta: 12.1 MB). Free memory was 22.1 MB in the beginning and 26.5 MB in the end (delta: -4.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 236.29 ms. Allocated memory was 60.8 MB in the beginning and 64.5 MB in the end (delta: 3.7 MB). Free memory was 26.5 MB in the beginning and 25.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2486.22 ms. Allocated memory was 64.5 MB in the beginning and 99.1 MB in the end (delta: 34.6 MB). Free memory was 24.8 MB in the beginning and 33.4 MB in the end (delta: -8.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 14.3 GB. * TraceAbstraction took 43733.47 ms. Allocated memory was 99.1 MB in the beginning and 850.4 MB in the end (delta: 751.3 MB). Free memory was 32.6 MB in the beginning and 188.7 MB in the end (delta: -156.1 MB). Peak memory consumption was 595.2 MB. Max. memory is 14.3 GB. * Witness Printer took 400.11 ms. Allocated memory is still 850.4 MB. Free memory was 188.7 MB in the beginning and 131.9 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 1769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: (((((a12 == 8 && a15 <= 3) || a16 == 9) || (a12 <= 7 && a16 <= 11)) || (a18 + 87 <= 0 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || a16 == 8 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: (((((a12 == 8 && a15 <= 3) || a16 == 9) || (a12 <= 7 && a16 <= 11)) || (a18 + 87 <= 0 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || a16 == 8 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (((((a12 == 8 && a15 <= 3) || a16 == 9) || (a12 <= 7 && a16 <= 11)) || (a18 + 87 <= 0 && a15 <= 3)) || (11 <= a16 && a15 <= 3)) || a16 == 8 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 42.9s, OverallIterations: 14, TraceHistogramMax: 8, AutomataDifference: 27.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3463 SDtfs, 3995 SDslu, 335 SDs, 0 SdLazy, 13698 SolverSat, 2447 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 614 GetRequests, 583 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11519occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 14 MinimizatonAttempts, 2460 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 160 NumberOfFragments, 112 HoareAnnotationTreeSize, 4 FomulaSimplifications, 9648 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 300 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 8602 NumberOfCodeBlocks, 8602 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 8587 ConstructedInterpolants, 0 QuantifiedInterpolants, 24559782 SizeOfPredicates, 1 NumberOfNonLiveVariables, 680 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 12618/12852 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...