./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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_1.5.800.v20200727-1323.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_label35.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 97f857c218f0c1158de13c9f73d4c2d6d46af136 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 20:57:13,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 20:57:13,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 20:57:13,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 20:57:13,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 20:57:13,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 20:57:13,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 20:57:13,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 20:57:13,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 20:57:13,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 20:57:13,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 20:57:13,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 20:57:13,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 20:57:13,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 20:57:13,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 20:57:13,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 20:57:13,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 20:57:13,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 20:57:13,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 20:57:13,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 20:57:13,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 20:57:13,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 20:57:13,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 20:57:13,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 20:57:13,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 20:57:13,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 20:57:13,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 20:57:13,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 20:57:13,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 20:57:13,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 20:57:13,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 20:57:13,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 20:57:13,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 20:57:13,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 20:57:13,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 20:57:13,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 20:57:13,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 20:57:13,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 20:57:13,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 20:57:13,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 20:57:13,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 20:57:13,811 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 20:57:13,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 20:57:13,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 20:57:13,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 20:57:13,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 20:57:13,841 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 20:57:13,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 20:57:13,842 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 20:57:13,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 20:57:13,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 20:57:13,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 20:57:13,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 20:57:13,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 20:57:13,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 20:57:13,843 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 20:57:13,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 20:57:13,844 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 20:57:13,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 20:57:13,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 20:57:13,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 20:57:13,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 20:57:13,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 20:57:13,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 20:57:13,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 20:57:13,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 20:57:13,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 20:57:13,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 20:57:13,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 20:57:13,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 20:57:13,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 20:57:13,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97f857c218f0c1158de13c9f73d4c2d6d46af136 [2020-10-25 20:57:14,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 20:57:14,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 20:57:14,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 20:57:14,287 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 20:57:14,288 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 20:57:14,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label35.c [2020-10-25 20:57:14,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e696db1fe/454f11138e9544c295faee57d931983d/FLAG81031ba00 [2020-10-25 20:57:15,278 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 20:57:15,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label35.c [2020-10-25 20:57:15,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e696db1fe/454f11138e9544c295faee57d931983d/FLAG81031ba00 [2020-10-25 20:57:15,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e696db1fe/454f11138e9544c295faee57d931983d [2020-10-25 20:57:15,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 20:57:15,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 20:57:15,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 20:57:15,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 20:57:15,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 20:57:15,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 08:57:15" (1/1) ... [2020-10-25 20:57:15,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f8fe52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:15, skipping insertion in model container [2020-10-25 20:57:15,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 08:57:15" (1/1) ... [2020-10-25 20:57:15,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 20:57:15,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 20:57:16,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 20:57:16,396 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 20:57:16,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 20:57:16,749 INFO L208 MainTranslator]: Completed translation [2020-10-25 20:57:16,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16 WrapperNode [2020-10-25 20:57:16,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 20:57:16,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 20:57:16,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 20:57:16,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 20:57:16,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16" (1/1) ... [2020-10-25 20:57:16,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16" (1/1) ... [2020-10-25 20:57:16,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 20:57:16,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 20:57:16,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 20:57:16,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 20:57:17,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16" (1/1) ... [2020-10-25 20:57:17,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16" (1/1) ... [2020-10-25 20:57:17,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16" (1/1) ... [2020-10-25 20:57:17,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16" (1/1) ... [2020-10-25 20:57:17,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16" (1/1) ... [2020-10-25 20:57:17,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16" (1/1) ... [2020-10-25 20:57:17,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16" (1/1) ... [2020-10-25 20:57:17,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 20:57:17,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 20:57:17,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 20:57:17,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 20:57:17,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16" (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 [2020-10-25 20:57:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 20:57:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 20:57:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 20:57:17,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 20:57:20,259 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 20:57:20,259 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-10-25 20:57:20,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 08:57:20 BoogieIcfgContainer [2020-10-25 20:57:20,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 20:57:20,264 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 20:57:20,265 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 20:57:20,269 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 20:57:20,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 08:57:15" (1/3) ... [2020-10-25 20:57:20,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32fbf866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 08:57:20, skipping insertion in model container [2020-10-25 20:57:20,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 08:57:16" (2/3) ... [2020-10-25 20:57:20,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32fbf866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 08:57:20, skipping insertion in model container [2020-10-25 20:57:20,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 08:57:20" (3/3) ... [2020-10-25 20:57:20,273 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label35.c [2020-10-25 20:57:20,286 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 20:57:20,293 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-25 20:57:20,308 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-25 20:57:20,342 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 20:57:20,343 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 20:57:20,343 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 20:57:20,343 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 20:57:20,344 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 20:57:20,344 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 20:57:20,344 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 20:57:20,344 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 20:57:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-10-25 20:57:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-10-25 20:57:20,383 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:20,384 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, 1] [2020-10-25 20:57:20,384 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:20,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:20,392 INFO L82 PathProgramCache]: Analyzing trace with hash 751578873, now seen corresponding path program 1 times [2020-10-25 20:57:20,403 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:20,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583588764] [2020-10-25 20:57:20,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:57:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 20:57:20,766 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583588764] [2020-10-25 20:57:20,767 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:57:20,768 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:57:20,769 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20529999] [2020-10-25 20:57:20,774 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 20:57:20,775 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:57:20,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 20:57:20,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 20:57:20,796 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2020-10-25 20:57:26,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:57:26,016 INFO L93 Difference]: Finished difference Result 1457 states and 2765 transitions. [2020-10-25 20:57:26,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 20:57:26,019 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2020-10-25 20:57:26,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:57:26,043 INFO L225 Difference]: With dead ends: 1457 [2020-10-25 20:57:26,044 INFO L226 Difference]: Without dead ends: 991 [2020-10-25 20:57:26,053 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 [2020-10-25 20:57:26,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2020-10-25 20:57:26,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2020-10-25 20:57:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2020-10-25 20:57:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1483 transitions. [2020-10-25 20:57:26,183 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1483 transitions. Word has length 41 [2020-10-25 20:57:26,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:57:26,183 INFO L481 AbstractCegarLoop]: Abstraction has 991 states and 1483 transitions. [2020-10-25 20:57:26,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 20:57:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1483 transitions. [2020-10-25 20:57:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-10-25 20:57:26,198 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:26,198 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:57:26,199 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 20:57:26,199 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:26,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:26,200 INFO L82 PathProgramCache]: Analyzing trace with hash 1058978273, now seen corresponding path program 1 times [2020-10-25 20:57:26,201 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:26,201 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308149361] [2020-10-25 20:57:26,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:57:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-10-25 20:57:26,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308149361] [2020-10-25 20:57:26,645 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:57:26,645 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 20:57:26,645 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788128597] [2020-10-25 20:57:26,648 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:57:26,649 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:57:26,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:57:26,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:57:26,653 INFO L87 Difference]: Start difference. First operand 991 states and 1483 transitions. Second operand 3 states. [2020-10-25 20:57:29,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:57:29,186 INFO L93 Difference]: Finished difference Result 2309 states and 3762 transitions. [2020-10-25 20:57:29,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:57:29,187 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 231 [2020-10-25 20:57:29,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:57:29,199 INFO L225 Difference]: With dead ends: 2309 [2020-10-25 20:57:29,199 INFO L226 Difference]: Without dead ends: 1649 [2020-10-25 20:57:29,203 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 [2020-10-25 20:57:29,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2020-10-25 20:57:29,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2020-10-25 20:57:29,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2020-10-25 20:57:29,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2382 transitions. [2020-10-25 20:57:29,253 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2382 transitions. Word has length 231 [2020-10-25 20:57:29,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:57:29,255 INFO L481 AbstractCegarLoop]: Abstraction has 1649 states and 2382 transitions. [2020-10-25 20:57:29,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:57:29,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2382 transitions. [2020-10-25 20:57:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2020-10-25 20:57:29,267 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:29,267 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:57:29,268 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 20:57:29,268 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:29,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:29,270 INFO L82 PathProgramCache]: Analyzing trace with hash 2041375287, now seen corresponding path program 1 times [2020-10-25 20:57:29,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:29,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329572297] [2020-10-25 20:57:29,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:29,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:57:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2020-10-25 20:57:29,729 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329572297] [2020-10-25 20:57:29,729 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:57:29,729 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 20:57:29,730 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855237986] [2020-10-25 20:57:29,731 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:57:29,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:57:29,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:57:29,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:57:29,738 INFO L87 Difference]: Start difference. First operand 1649 states and 2382 transitions. Second operand 3 states. [2020-10-25 20:57:32,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:57:32,293 INFO L93 Difference]: Finished difference Result 4283 states and 6459 transitions. [2020-10-25 20:57:32,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:57:32,294 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 342 [2020-10-25 20:57:32,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:57:32,316 INFO L225 Difference]: With dead ends: 4283 [2020-10-25 20:57:32,316 INFO L226 Difference]: Without dead ends: 2965 [2020-10-25 20:57:32,320 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 [2020-10-25 20:57:32,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2020-10-25 20:57:32,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2636. [2020-10-25 20:57:32,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2636 states. [2020-10-25 20:57:32,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 3543 transitions. [2020-10-25 20:57:32,398 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 3543 transitions. Word has length 342 [2020-10-25 20:57:32,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:57:32,400 INFO L481 AbstractCegarLoop]: Abstraction has 2636 states and 3543 transitions. [2020-10-25 20:57:32,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:57:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3543 transitions. [2020-10-25 20:57:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2020-10-25 20:57:32,409 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:32,409 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2020-10-25 20:57:32,410 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 20:57:32,410 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:32,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:32,413 INFO L82 PathProgramCache]: Analyzing trace with hash -398620059, now seen corresponding path program 1 times [2020-10-25 20:57:32,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:32,414 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047905584] [2020-10-25 20:57:32,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:57:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2020-10-25 20:57:32,953 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047905584] [2020-10-25 20:57:32,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:57:32,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 20:57:32,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998834858] [2020-10-25 20:57:32,955 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:57:32,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:57:32,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:57:32,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:57:32,961 INFO L87 Difference]: Start difference. First operand 2636 states and 3543 transitions. Second operand 3 states. [2020-10-25 20:57:35,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:57:35,262 INFO L93 Difference]: Finished difference Result 5599 states and 7551 transitions. [2020-10-25 20:57:35,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:57:35,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 386 [2020-10-25 20:57:35,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:57:35,286 INFO L225 Difference]: With dead ends: 5599 [2020-10-25 20:57:35,286 INFO L226 Difference]: Without dead ends: 3294 [2020-10-25 20:57:35,291 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 [2020-10-25 20:57:35,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2020-10-25 20:57:35,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2020-10-25 20:57:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2020-10-25 20:57:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4045 transitions. [2020-10-25 20:57:35,370 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4045 transitions. Word has length 386 [2020-10-25 20:57:35,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:57:35,370 INFO L481 AbstractCegarLoop]: Abstraction has 3294 states and 4045 transitions. [2020-10-25 20:57:35,371 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:57:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4045 transitions. [2020-10-25 20:57:35,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2020-10-25 20:57:35,385 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:35,385 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:57:35,386 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 20:57:35,386 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:35,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:35,387 INFO L82 PathProgramCache]: Analyzing trace with hash 694492635, now seen corresponding path program 1 times [2020-10-25 20:57:35,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:35,388 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937356953] [2020-10-25 20:57:35,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:57:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 709 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2020-10-25 20:57:35,888 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937356953] [2020-10-25 20:57:35,889 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:57:35,889 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:57:35,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638858895] [2020-10-25 20:57:35,890 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:57:35,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:57:35,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:57:35,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:57:35,892 INFO L87 Difference]: Start difference. First operand 3294 states and 4045 transitions. Second operand 3 states. [2020-10-25 20:57:38,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:57:38,192 INFO L93 Difference]: Finished difference Result 7573 states and 9345 transitions. [2020-10-25 20:57:38,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:57:38,193 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 563 [2020-10-25 20:57:38,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:57:38,213 INFO L225 Difference]: With dead ends: 7573 [2020-10-25 20:57:38,213 INFO L226 Difference]: Without dead ends: 3952 [2020-10-25 20:57:38,219 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 [2020-10-25 20:57:38,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-10-25 20:57:38,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-10-25 20:57:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-10-25 20:57:38,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4243 transitions. [2020-10-25 20:57:38,316 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4243 transitions. Word has length 563 [2020-10-25 20:57:38,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:57:38,317 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4243 transitions. [2020-10-25 20:57:38,317 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:57:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4243 transitions. [2020-10-25 20:57:38,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2020-10-25 20:57:38,344 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:38,345 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 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] [2020-10-25 20:57:38,345 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 20:57:38,345 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:38,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:38,346 INFO L82 PathProgramCache]: Analyzing trace with hash -533017936, now seen corresponding path program 1 times [2020-10-25 20:57:38,346 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:38,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443434017] [2020-10-25 20:57:38,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:57:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 962 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2020-10-25 20:57:38,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443434017] [2020-10-25 20:57:38,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:57:38,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:57:38,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613127838] [2020-10-25 20:57:38,920 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:57:38,921 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:57:38,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:57:38,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:57:38,922 INFO L87 Difference]: Start difference. First operand 3952 states and 4243 transitions. Second operand 3 states. [2020-10-25 20:57:40,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:57:40,617 INFO L93 Difference]: Finished difference Result 9218 states and 9955 transitions. [2020-10-25 20:57:40,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:57:40,618 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 721 [2020-10-25 20:57:40,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:57:40,644 INFO L225 Difference]: With dead ends: 9218 [2020-10-25 20:57:40,645 INFO L226 Difference]: Without dead ends: 5597 [2020-10-25 20:57:40,651 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 [2020-10-25 20:57:40,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states. [2020-10-25 20:57:40,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5268. [2020-10-25 20:57:40,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2020-10-25 20:57:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 5587 transitions. [2020-10-25 20:57:40,768 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 5587 transitions. Word has length 721 [2020-10-25 20:57:40,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:57:40,774 INFO L481 AbstractCegarLoop]: Abstraction has 5268 states and 5587 transitions. [2020-10-25 20:57:40,774 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:57:40,775 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5587 transitions. [2020-10-25 20:57:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2020-10-25 20:57:40,789 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:40,790 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:57:40,790 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 20:57:40,790 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:40,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:40,791 INFO L82 PathProgramCache]: Analyzing trace with hash -2104110727, now seen corresponding path program 1 times [2020-10-25 20:57:40,791 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:40,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828444000] [2020-10-25 20:57:40,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:57:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 907 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-10-25 20:57:41,661 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828444000] [2020-10-25 20:57:41,662 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:57:41,662 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:57:41,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819896915] [2020-10-25 20:57:41,663 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:57:41,664 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:57:41,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:57:41,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:57:41,665 INFO L87 Difference]: Start difference. First operand 5268 states and 5587 transitions. Second operand 3 states. [2020-10-25 20:57:43,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:57:43,346 INFO L93 Difference]: Finished difference Result 11521 states and 12299 transitions. [2020-10-25 20:57:43,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:57:43,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 844 [2020-10-25 20:57:43,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:57:43,379 INFO L225 Difference]: With dead ends: 11521 [2020-10-25 20:57:43,380 INFO L226 Difference]: Without dead ends: 6584 [2020-10-25 20:57:43,388 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 [2020-10-25 20:57:43,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-10-25 20:57:43,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2020-10-25 20:57:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2020-10-25 20:57:43,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6906 transitions. [2020-10-25 20:57:43,518 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6906 transitions. Word has length 844 [2020-10-25 20:57:43,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:57:43,519 INFO L481 AbstractCegarLoop]: Abstraction has 6584 states and 6906 transitions. [2020-10-25 20:57:43,519 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:57:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6906 transitions. [2020-10-25 20:57:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2020-10-25 20:57:43,541 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:43,542 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-25 20:57:43,542 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 20:57:43,542 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:43,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:43,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1116699620, now seen corresponding path program 1 times [2020-10-25 20:57:43,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:43,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154765928] [2020-10-25 20:57:43,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:57:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2743 backedges. 1511 proven. 0 refuted. 0 times theorem prover too weak. 1232 trivial. 0 not checked. [2020-10-25 20:57:45,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154765928] [2020-10-25 20:57:45,050 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:57:45,051 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:57:45,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017023166] [2020-10-25 20:57:45,053 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:57:45,054 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:57:45,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:57:45,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:57:45,055 INFO L87 Difference]: Start difference. First operand 6584 states and 6906 transitions. Second operand 3 states. [2020-10-25 20:57:46,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:57:46,787 INFO L93 Difference]: Finished difference Result 14153 states and 14875 transitions. [2020-10-25 20:57:46,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:57:46,788 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1149 [2020-10-25 20:57:46,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:57:46,825 INFO L225 Difference]: With dead ends: 14153 [2020-10-25 20:57:46,825 INFO L226 Difference]: Without dead ends: 7900 [2020-10-25 20:57:46,836 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 [2020-10-25 20:57:46,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-10-25 20:57:46,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7571. [2020-10-25 20:57:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-25 20:57:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7900 transitions. [2020-10-25 20:57:46,974 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7900 transitions. Word has length 1149 [2020-10-25 20:57:46,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:57:46,976 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7900 transitions. [2020-10-25 20:57:46,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:57:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7900 transitions. [2020-10-25 20:57:47,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2020-10-25 20:57:47,001 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:47,002 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-25 20:57:47,002 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 20:57:47,002 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:47,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:47,004 INFO L82 PathProgramCache]: Analyzing trace with hash 578110251, now seen corresponding path program 1 times [2020-10-25 20:57:47,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:47,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344306336] [2020-10-25 20:57:47,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:57:48,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 1067 proven. 0 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2020-10-25 20:57:48,647 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344306336] [2020-10-25 20:57:48,648 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:57:48,648 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:57:48,649 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385899322] [2020-10-25 20:57:48,650 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:57:48,651 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:57:48,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:57:48,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:57:48,652 INFO L87 Difference]: Start difference. First operand 7571 states and 7900 transitions. Second operand 3 states. [2020-10-25 20:57:50,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:57:50,411 INFO L93 Difference]: Finished difference Result 15798 states and 16464 transitions. [2020-10-25 20:57:50,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:57:50,412 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1167 [2020-10-25 20:57:50,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:57:50,433 INFO L225 Difference]: With dead ends: 15798 [2020-10-25 20:57:50,433 INFO L226 Difference]: Without dead ends: 7571 [2020-10-25 20:57:50,444 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 [2020-10-25 20:57:50,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2020-10-25 20:57:50,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7571. [2020-10-25 20:57:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-25 20:57:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7786 transitions. [2020-10-25 20:57:50,596 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7786 transitions. Word has length 1167 [2020-10-25 20:57:50,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:57:50,598 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7786 transitions. [2020-10-25 20:57:50,598 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:57:50,599 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7786 transitions. [2020-10-25 20:57:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1307 [2020-10-25 20:57:50,627 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:50,628 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:57:50,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 20:57:50,629 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:50,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:50,630 INFO L82 PathProgramCache]: Analyzing trace with hash 525518459, now seen corresponding path program 1 times [2020-10-25 20:57:50,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:50,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123665342] [2020-10-25 20:57:50,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:57:52,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 2028 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2020-10-25 20:57:52,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123665342] [2020-10-25 20:57:52,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:57:52,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 20:57:52,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896926158] [2020-10-25 20:57:52,909 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 20:57:52,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:57:52,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 20:57:52,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 20:57:52,910 INFO L87 Difference]: Start difference. First operand 7571 states and 7786 transitions. Second operand 4 states. [2020-10-25 20:57:55,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:57:55,019 INFO L93 Difference]: Finished difference Result 14827 states and 15255 transitions. [2020-10-25 20:57:55,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 20:57:55,020 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1306 [2020-10-25 20:57:55,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:57:55,045 INFO L225 Difference]: With dead ends: 14827 [2020-10-25 20:57:55,046 INFO L226 Difference]: Without dead ends: 7587 [2020-10-25 20:57:55,056 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 [2020-10-25 20:57:55,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7587 states. [2020-10-25 20:57:55,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7587 to 7571. [2020-10-25 20:57:55,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-10-25 20:57:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7784 transitions. [2020-10-25 20:57:55,162 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7784 transitions. Word has length 1306 [2020-10-25 20:57:55,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:57:55,164 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7784 transitions. [2020-10-25 20:57:55,164 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 20:57:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7784 transitions. [2020-10-25 20:57:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1456 [2020-10-25 20:57:55,192 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:55,194 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:57:55,195 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 20:57:55,195 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:55,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:55,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1077321012, now seen corresponding path program 1 times [2020-10-25 20:57:55,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:55,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757895126] [2020-10-25 20:57:55,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:57:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4057 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 3746 trivial. 0 not checked. [2020-10-25 20:57:56,997 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757895126] [2020-10-25 20:57:56,997 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 20:57:56,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 20:57:56,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073815937] [2020-10-25 20:57:56,999 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:57:56,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:57:57,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:57:57,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 20:57:57,000 INFO L87 Difference]: Start difference. First operand 7571 states and 7784 transitions. Second operand 3 states. [2020-10-25 20:57:58,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:57:58,735 INFO L93 Difference]: Finished difference Result 16456 states and 16973 transitions. [2020-10-25 20:57:58,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:57:58,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1455 [2020-10-25 20:57:58,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:57:58,759 INFO L225 Difference]: With dead ends: 16456 [2020-10-25 20:57:58,759 INFO L226 Difference]: Without dead ends: 8887 [2020-10-25 20:57:58,769 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 [2020-10-25 20:57:58,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8887 states. [2020-10-25 20:57:58,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8887 to 8887. [2020-10-25 20:57:58,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8887 states. [2020-10-25 20:57:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 8887 states and 9119 transitions. [2020-10-25 20:57:58,899 INFO L78 Accepts]: Start accepts. Automaton has 8887 states and 9119 transitions. Word has length 1455 [2020-10-25 20:57:58,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:57:58,902 INFO L481 AbstractCegarLoop]: Abstraction has 8887 states and 9119 transitions. [2020-10-25 20:57:58,902 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:57:58,902 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 9119 transitions. [2020-10-25 20:57:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1617 [2020-10-25 20:57:58,937 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:57:58,939 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 8, 8, 8, 8, 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, 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, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 20:57:58,939 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 20:57:58,940 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:57:58,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:57:58,941 INFO L82 PathProgramCache]: Analyzing trace with hash 1571771337, now seen corresponding path program 1 times [2020-10-25 20:57:58,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:57:58,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726956466] [2020-10-25 20:57:58,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:57:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:58:03,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5183 backedges. 1904 proven. 1355 refuted. 0 times theorem prover too weak. 1924 trivial. 0 not checked. [2020-10-25 20:58:03,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726956466] [2020-10-25 20:58:03,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1240406264] [2020-10-25 20:58:03,149 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 [2020-10-25 20:58:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:58:03,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 1899 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-25 20:58:03,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 20:58:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5183 backedges. 2842 proven. 0 refuted. 0 times theorem prover too weak. 2341 trivial. 0 not checked. [2020-10-25 20:58:05,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-25 20:58:05,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-10-25 20:58:05,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229777218] [2020-10-25 20:58:05,819 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 20:58:05,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:58:05,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 20:58:05,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-25 20:58:05,821 INFO L87 Difference]: Start difference. First operand 8887 states and 9119 transitions. Second operand 3 states. [2020-10-25 20:58:07,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:58:07,540 INFO L93 Difference]: Finished difference Result 17443 states and 17905 transitions. [2020-10-25 20:58:07,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 20:58:07,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1616 [2020-10-25 20:58:07,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:58:07,560 INFO L225 Difference]: With dead ends: 17443 [2020-10-25 20:58:07,560 INFO L226 Difference]: Without dead ends: 8887 [2020-10-25 20:58:07,571 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1620 GetRequests, 1616 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-25 20:58:07,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8887 states. [2020-10-25 20:58:07,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8887 to 8887. [2020-10-25 20:58:07,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8887 states. [2020-10-25 20:58:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 8887 states and 9108 transitions. [2020-10-25 20:58:07,717 INFO L78 Accepts]: Start accepts. Automaton has 8887 states and 9108 transitions. Word has length 1616 [2020-10-25 20:58:07,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:58:07,720 INFO L481 AbstractCegarLoop]: Abstraction has 8887 states and 9108 transitions. [2020-10-25 20:58:07,720 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 20:58:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 9108 transitions. [2020-10-25 20:58:07,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1707 [2020-10-25 20:58:07,759 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 20:58:07,761 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 8, 8, 8, 8, 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, 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, 4, 4, 4, 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, 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] [2020-10-25 20:58:07,976 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-10-25 20:58:07,976 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 20:58:07,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 20:58:07,978 INFO L82 PathProgramCache]: Analyzing trace with hash -445211340, now seen corresponding path program 1 times [2020-10-25 20:58:07,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 20:58:07,979 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841300746] [2020-10-25 20:58:07,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 20:58:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:58:10,372 INFO L134 CoverageAnalysis]: Checked inductivity of 5233 backedges. 3832 proven. 132 refuted. 0 times theorem prover too weak. 1269 trivial. 0 not checked. [2020-10-25 20:58:10,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841300746] [2020-10-25 20:58:10,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948428928] [2020-10-25 20:58:10,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-25 20:58:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 20:58:10,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 1998 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-25 20:58:10,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 20:58:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5233 backedges. 2256 proven. 201 refuted. 0 times theorem prover too weak. 2776 trivial. 0 not checked. [2020-10-25 20:58:14,750 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-25 20:58:14,750 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 7 [2020-10-25 20:58:14,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078610603] [2020-10-25 20:58:14,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-25 20:58:14,754 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 20:58:14,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-25 20:58:14,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-25 20:58:14,755 INFO L87 Difference]: Start difference. First operand 8887 states and 9108 transitions. Second operand 7 states. [2020-10-25 20:58:23,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 20:58:23,916 INFO L93 Difference]: Finished difference Result 31917 states and 32770 transitions. [2020-10-25 20:58:23,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-25 20:58:23,917 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1706 [2020-10-25 20:58:23,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 20:58:23,919 INFO L225 Difference]: With dead ends: 31917 [2020-10-25 20:58:23,920 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 20:58:23,940 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1716 GetRequests, 1708 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-10-25 20:58:23,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 20:58:23,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 20:58:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 20:58:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 20:58:23,941 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1706 [2020-10-25 20:58:23,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 20:58:23,942 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 20:58:23,942 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-25 20:58:23,942 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 20:58:23,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 20:58:24,156 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-10-25 20:58:24,160 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 20:58:24,780 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 37 [2020-10-25 20:58:25,154 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 37 [2020-10-25 20:58:25,522 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 37 [2020-10-25 20:58:25,526 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,526 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-25 20:58:25,526 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-25 20:58:25,526 INFO L274 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-25 20:58:25,526 INFO L274 CegarLoopResult]: For program point L1027(lines 1027 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,526 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,526 INFO L274 CegarLoopResult]: For program point L1424(lines 1424 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,526 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,526 INFO L274 CegarLoopResult]: For program point L896(lines 896 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,526 INFO L274 CegarLoopResult]: For program point L830(lines 830 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L698(lines 698 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L1689(lines 1689 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L170-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L104-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L38-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L963(lines 963 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L765(lines 765 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L633(lines 633 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L1624(lines 1624 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L369(lines 369 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L237(lines 237 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,527 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-25 20:58:25,528 INFO L274 CegarLoopResult]: For program point L1162(lines 1162 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,528 INFO L274 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-25 20:58:25,528 INFO L274 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-25 20:58:25,528 INFO L270 CegarLoopResult]: At program point L1493(lines 25 1494) the Hoare annotation is: (let ((.cse4 (= ~a16~0 9))) (let ((.cse1 (<= ~a16~0 11)) (.cse3 (<= ~a12~0 5)) (.cse0 (not .cse4)) (.cse2 (<= ~a15~0 3))) (or (and (= ~a12~0 6) .cse0 .cse1) (and (= ~a12~0 8) .cse2) (and .cse3 .cse2) (and (<= 4 ~a15~0) .cse4 (<= ~a18~0 158)) (and .cse4 (= 7 ~a12~0)) (and .cse0 .cse1 .cse3) (<= ~a16~0 8) (and .cse0 .cse2) (and .cse2 (<= 0 (+ ~a18~0 79)))))) [2020-10-25 20:58:25,528 INFO L274 CegarLoopResult]: For program point L436(lines 436 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,528 INFO L274 CegarLoopResult]: For program point L1229(lines 1229 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,528 INFO L274 CegarLoopResult]: For program point L569(lines 569 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,528 INFO L274 CegarLoopResult]: For program point L503(lines 503 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,528 INFO L274 CegarLoopResult]: For program point L305(lines 305 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L173-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L107-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L41-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L1561(lines 1561 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L901(lines 901 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L836(lines 836 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,529 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,530 INFO L274 CegarLoopResult]: For program point L638(lines 638 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,530 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,530 INFO L274 CegarLoopResult]: For program point L242(lines 242 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,530 INFO L274 CegarLoopResult]: For program point L176-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,530 INFO L274 CegarLoopResult]: For program point L110-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,530 INFO L274 CegarLoopResult]: For program point L44-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,530 INFO L274 CegarLoopResult]: For program point L969(lines 969 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,530 INFO L274 CegarLoopResult]: For program point L771(lines 771 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,530 INFO L274 CegarLoopResult]: For program point L705(lines 705 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L1630(lines 1630 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L375(lines 375 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L1366(lines 1366 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L1168(lines 1168 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L1499(lines 1499 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L442(lines 442 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L575(lines 575 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L311(lines 311 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L1236(lines 1236 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,531 INFO L274 CegarLoopResult]: For program point L179-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,532 INFO L274 CegarLoopResult]: For program point L113-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,532 INFO L274 CegarLoopResult]: For program point L47-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,532 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,532 INFO L274 CegarLoopResult]: For program point L708(lines 708 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,532 INFO L274 CegarLoopResult]: For program point L510(lines 510 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,532 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-25 20:58:25,532 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-25 20:58:25,532 INFO L274 CegarLoopResult]: For program point L1105(lines 1105 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,532 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-25 20:58:25,532 INFO L274 CegarLoopResult]: For program point L907(lines 907 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,532 INFO L270 CegarLoopResult]: At program point L1766(lines 1496 1767) the Hoare annotation is: (let ((.cse4 (= ~a16~0 9))) (let ((.cse1 (<= ~a16~0 11)) (.cse3 (<= ~a12~0 5)) (.cse0 (not .cse4)) (.cse2 (<= ~a15~0 3))) (or (and (= ~a12~0 6) .cse0 .cse1) (and (= ~a12~0 8) .cse2) (and .cse3 .cse2) (and (<= 4 ~a15~0) .cse4 (<= ~a18~0 158)) (and .cse4 (= 7 ~a12~0)) (and .cse0 .cse1 .cse3) (<= ~a16~0 8) (and .cse0 .cse2) (and .cse2 (<= 0 (+ ~a18~0 79)))))) [2020-10-25 20:58:25,532 INFO L274 CegarLoopResult]: For program point L643(lines 643 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L1568(lines 1568 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L445(lines 445 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L1436(lines 1436 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L842(lines 842 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L1701(lines 1701 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L1635(lines 1635 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L1305(lines 1305 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L248(lines 248 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L182-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L116-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L50-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L777(lines 777 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L1372(lines 1372 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-25 20:58:25,533 INFO L274 CegarLoopResult]: For program point L1174(lines 1174 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L277 CegarLoopResult]: At program point L1769(lines 1769 1785) the Hoare annotation is: true [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L580(lines 580 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L1505(lines 1505 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L382(lines 382 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L317(lines 317 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L185-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L119-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L53-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L1044(lines 1044 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,534 INFO L274 CegarLoopResult]: For program point L780(lines 780 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L714(lines 714 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L1243(lines 1243 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L1177(lines 1177 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L1111(lines 1111 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L1706(lines 1706 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L517(lines 517 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L451(lines 451 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,535 INFO L274 CegarLoopResult]: For program point L914(lines 914 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L848(lines 848 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L650(lines 650 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L1575(lines 1575 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L1377(lines 1377 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L1311(lines 1311 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L254(lines 254 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L188-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L122-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L56-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L981(lines 981 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-25 20:58:25,536 INFO L274 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-25 20:58:25,537 INFO L270 CegarLoopResult]: At program point L1775-2(lines 1775 1784) the Hoare annotation is: (let ((.cse4 (= ~a16~0 9))) (let ((.cse1 (<= ~a16~0 11)) (.cse3 (<= ~a12~0 5)) (.cse0 (not .cse4)) (.cse2 (<= ~a15~0 3))) (or (and (= ~a12~0 6) .cse0 .cse1) (and (= ~a12~0 8) .cse2) (and .cse3 .cse2) (and (<= 4 ~a15~0) .cse4 (<= ~a18~0 158)) (and .cse4 (= 7 ~a12~0)) (and .cse0 .cse1 .cse3) (<= ~a16~0 8) (and .cse0 .cse2) (and .cse2 (<= 0 (+ ~a18~0 79)))))) [2020-10-25 20:58:25,537 INFO L274 CegarLoopResult]: For program point L586(lines 586 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,537 INFO L274 CegarLoopResult]: For program point L388(lines 388 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,537 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 20:58:25,537 INFO L274 CegarLoopResult]: For program point L719(lines 719 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,537 INFO L274 CegarLoopResult]: For program point L1512(lines 1512 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,537 INFO L274 CegarLoopResult]: For program point L323(lines 323 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,537 INFO L274 CegarLoopResult]: For program point L191-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,537 INFO L274 CegarLoopResult]: For program point L125-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,537 INFO L274 CegarLoopResult]: For program point L1116(lines 1116 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,537 INFO L274 CegarLoopResult]: For program point L59-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L1050(lines 1050 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L786(lines 786 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L456(lines 456 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L1249(lines 1249 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L1183(lines 1183 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L919(lines 919 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L853(lines 853 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L523(lines 523 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,538 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L259(lines 259 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L1647(lines 1647 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L194-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L128-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L62-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L1780(line 1780) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L657(lines 657 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L591(lines 591 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L459(lines 459 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L393(lines 393 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,539 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L988(lines 988 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L1451(lines 1451 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L791(lines 791 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L725(lines 725 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L329(lines 329 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L197-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L131-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,540 INFO L274 CegarLoopResult]: For program point L65-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point L924(lines 924 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point L1717(lines 1717 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point L264(lines 264 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point L1189(lines 1189 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point L1057(lines 1057 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point L859(lines 859 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,541 INFO L274 CegarLoopResult]: For program point L529(lines 529 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L596(lines 596 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L1587(lines 1587 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L200-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L134-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L68-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L663(lines 663 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L465(lines 465 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L1258(lines 1258 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-25 20:58:25,542 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L730(lines 730 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L1523(lines 1523 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L400(lines 400 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L1127(lines 1127 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L995(lines 995 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L1458(lines 1458 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L335(lines 335 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L203-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L137-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L71-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L798(lines 798 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,543 INFO L274 CegarLoopResult]: For program point L1723(lines 1723 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L666(lines 666 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L270(lines 270 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L1195(lines 1195 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L931(lines 931 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L865(lines 865 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L535(lines 535 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,544 INFO L274 CegarLoopResult]: For program point L602(lines 602 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L1593(lines 1593 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L1329(lines 1329 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L206-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L140-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L74-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L471(lines 471 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L1264(lines 1264 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L736(lines 736 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L1529(lines 1529 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,545 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L406(lines 406 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L340(lines 340 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L1133(lines 1133 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L1001(lines 1001 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L143-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L77-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L804(lines 804 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L1729(lines 1729 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L672(lines 672 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L540(lines 540 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L1399(lines 1399 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,546 INFO L274 CegarLoopResult]: For program point L276(lines 276 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L937(lines 937 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L871(lines 871 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L608(lines 608 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L1269(lines 1269 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L146-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,547 INFO L274 CegarLoopResult]: For program point L80-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L1336(lines 1336 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L478(lines 478 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L1139(lines 1139 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L743(lines 743 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L545(lines 545 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L1536(lines 1536 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L413(lines 413 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L347(lines 347 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L281(lines 281 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L215(lines 215 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,548 INFO L274 CegarLoopResult]: For program point L149-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L83-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L810(lines 810 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L877(lines 877 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L679(lines 679 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L944(lines 944 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,549 INFO L274 CegarLoopResult]: For program point L614(lines 614 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L152-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L86-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L1474(lines 1474 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L748(lines 748 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L682(lines 682 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L550(lines 550 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L352(lines 352 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,550 INFO L274 CegarLoopResult]: For program point L220(lines 220 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L1542(lines 1542 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L485(lines 485 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L419(lines 419 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L287(lines 287 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L155-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L89-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L1741(lines 1741 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L1411(lines 1411 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L1081(lines 1081 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,551 INFO L274 CegarLoopResult]: For program point L817(lines 817 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L950(lines 950 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L884(lines 884 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L1677(lines 1677 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L620(lines 620 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L1479(lines 1479 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L158-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L92-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L26-2(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L225(lines 225 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L1216(lines 1216 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-25 20:58:25,552 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L754(lines 754 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L688(lines 688 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L556(lines 556 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L358(lines 358 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L1349(lines 1349 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L292(lines 292 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L1151(lines 1151 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L1548(lines 1548 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L491(lines 491 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L161-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L95-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,553 INFO L274 CegarLoopResult]: For program point L29-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L1020(lines 1020 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L426(lines 426 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L1417(lines 1417 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L956(lines 956 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L890(lines 890 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L824(lines 824 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L626(lines 626 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L164-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,554 INFO L274 CegarLoopResult]: For program point L98-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L32-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L693(lines 693 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L1684(lines 1684 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L1618(lines 1618 1765) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L429(lines 429 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L363(lines 363 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L1288(lines 1288 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L231(lines 231 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-25 20:58:25,555 INFO L274 CegarLoopResult]: For program point L760(lines 760 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,556 INFO L274 CegarLoopResult]: For program point L562(lines 562 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,556 INFO L274 CegarLoopResult]: For program point L1355(lines 1355 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,556 INFO L274 CegarLoopResult]: For program point L1157(lines 1157 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,556 INFO L274 CegarLoopResult]: For program point L497(lines 497 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,556 INFO L274 CegarLoopResult]: For program point L299(lines 299 1492) no Hoare annotation was computed. [2020-10-25 20:58:25,556 INFO L274 CegarLoopResult]: For program point L167-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,556 INFO L274 CegarLoopResult]: For program point L101-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,556 INFO L274 CegarLoopResult]: For program point L35-1(lines 25 1494) no Hoare annotation was computed. [2020-10-25 20:58:25,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 08:58:25 BoogieIcfgContainer [2020-10-25 20:58:25,583 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 20:58:25,583 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 20:58:25,583 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 20:58:25,584 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 20:58:25,584 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 08:57:20" (3/4) ... [2020-10-25 20:58:25,589 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 20:58:25,623 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-10-25 20:58:25,627 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-25 20:58:25,630 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 20:58:25,634 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 20:58:25,951 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 20:58:25,952 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 20:58:25,953 INFO L168 Benchmark]: Toolchain (without parser) took 70546.35 ms. Allocated memory was 46.1 MB in the beginning and 3.6 GB in the end (delta: 3.6 GB). Free memory was 29.4 MB in the beginning and 3.1 GB in the end (delta: -3.1 GB). Peak memory consumption was 492.7 MB. Max. memory is 16.1 GB. [2020-10-25 20:58:25,953 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 35.7 MB. Free memory is still 18.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 20:58:25,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1333.55 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 28.7 MB in the beginning and 20.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-10-25 20:58:25,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 241.12 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 20.7 MB in the beginning and 32.2 MB in the end (delta: -11.6 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-10-25 20:58:25,954 INFO L168 Benchmark]: Boogie Preprocessor took 209.05 ms. Allocated memory is still 73.4 MB. Free memory was 32.2 MB in the beginning and 24.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-10-25 20:58:25,955 INFO L168 Benchmark]: RCFGBuilder took 3059.63 ms. Allocated memory was 73.4 MB in the beginning and 182.5 MB in the end (delta: 109.1 MB). Free memory was 24.4 MB in the beginning and 127.0 MB in the end (delta: -102.6 MB). Peak memory consumption was 66.2 MB. Max. memory is 16.1 GB. [2020-10-25 20:58:25,955 INFO L168 Benchmark]: TraceAbstraction took 65318.35 ms. Allocated memory was 182.5 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 127.0 MB in the beginning and 3.2 GB in the end (delta: -3.0 GB). Peak memory consumption was 413.2 MB. Max. memory is 16.1 GB. [2020-10-25 20:58:25,956 INFO L168 Benchmark]: Witness Printer took 368.36 ms. Allocated memory is still 3.6 GB. Free memory was 3.2 GB in the beginning and 3.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-10-25 20:58:25,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 35.7 MB. Free memory is still 18.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1333.55 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 28.7 MB in the beginning and 20.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 241.12 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 20.7 MB in the beginning and 32.2 MB in the end (delta: -11.6 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 209.05 ms. Allocated memory is still 73.4 MB. Free memory was 32.2 MB in the beginning and 24.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3059.63 ms. Allocated memory was 73.4 MB in the beginning and 182.5 MB in the end (delta: 109.1 MB). Free memory was 24.4 MB in the beginning and 127.0 MB in the end (delta: -102.6 MB). Peak memory consumption was 66.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 65318.35 ms. Allocated memory was 182.5 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 127.0 MB in the beginning and 3.2 GB in the end (delta: -3.0 GB). Peak memory consumption was 413.2 MB. Max. memory is 16.1 GB. * Witness Printer took 368.36 ms. Allocated memory is still 3.6 GB. Free memory was 3.2 GB in the beginning and 3.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 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 == 6 && !(a16 == 9)) && a16 <= 11) || (a12 == 8 && a15 <= 3)) || (a12 <= 5 && a15 <= 3)) || ((4 <= a15 && a16 == 9) && a18 <= 158)) || (a16 == 9 && 7 == a12)) || ((!(a16 == 9) && a16 <= 11) && a12 <= 5)) || a16 <= 8) || (!(a16 == 9) && a15 <= 3)) || (a15 <= 3 && 0 <= a18 + 79) - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: (((((((((a12 == 6 && !(a16 == 9)) && a16 <= 11) || (a12 == 8 && a15 <= 3)) || (a12 <= 5 && a15 <= 3)) || ((4 <= a15 && a16 == 9) && a18 <= 158)) || (a16 == 9 && 7 == a12)) || ((!(a16 == 9) && a16 <= 11) && a12 <= 5)) || a16 <= 8) || (!(a16 == 9) && a15 <= 3)) || (a15 <= 3 && 0 <= a18 + 79) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (((((((((a12 == 6 && !(a16 == 9)) && a16 <= 11) || (a12 == 8 && a15 <= 3)) || (a12 <= 5 && a15 <= 3)) || ((4 <= a15 && a16 == 9) && a18 <= 158)) || (a16 == 9 && 7 == a12)) || ((!(a16 == 9) && a16 <= 11) && a12 <= 5)) || a16 <= 8) || (!(a16 == 9) && a15 <= 3)) || (a15 <= 3 && 0 <= a18 + 79) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 63.8s, OverallIterations: 13, TraceHistogramMax: 10, AutomataDifference: 36.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3971 SDtfs, 5283 SDslu, 133 SDs, 0 SdLazy, 16090 SolverSat, 2822 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3370 GetRequests, 3343 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8887occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 1003 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 238 NumberOfFragments, 223 HoareAnnotationTreeSize, 4 FomulaSimplifications, 4717 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 1062 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 10.0s InterpolantComputationTime, 14849 NumberOfCodeBlocks, 14849 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 14834 ConstructedInterpolants, 0 QuantifiedInterpolants, 50965232 SizeOfPredicates, 2 NumberOfNonLiveVariables, 3897 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 36020/37708 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...