./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label30.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d084d525fffbc963a50cecc9b5061d0ed8d576f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 20:53:52,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:53:52,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:53:52,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:53:52,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:53:52,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:53:52,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:53:52,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:53:52,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:53:52,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:53:52,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:53:52,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:53:52,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:53:52,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:53:52,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:53:52,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:53:52,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:53:52,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:53:52,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:53:52,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:53:52,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:53:52,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:53:52,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:53:52,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:53:52,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:53:52,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:53:52,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:53:52,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:53:52,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:53:52,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:53:52,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:53:52,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:53:52,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:53:52,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:53:52,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:53:52,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:53:52,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:53:52,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:53:52,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:53:52,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:53:52,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:53:52,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:53:52,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:53:52,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:53:52,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:53:52,115 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:53:52,115 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:53:52,115 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:53:52,115 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:53:52,116 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:53:52,116 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:53:52,116 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:53:52,116 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:53:52,116 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:53:52,116 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:53:52,116 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:53:52,117 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:53:52,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:53:52,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:53:52,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:53:52,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:53:52,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:53:52,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:53:52,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:53:52,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:53:52,118 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:53:52,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:53:52,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:53:52,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:53:52,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:53:52,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:53:52,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:53:52,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:53:52,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:53:52,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:53:52,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:53:52,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:53:52,120 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:53:52,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:53:52,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:53:52,120 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:53:52,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:53:52,120 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 6d084d525fffbc963a50cecc9b5061d0ed8d576f [2019-12-07 20:53:52,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:53:52,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:53:52,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:53:52,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:53:52,232 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:53:52,233 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label30.c [2019-12-07 20:53:52,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/data/9536d1d95/51cc5609427a4affbd3fddc54c090d5e/FLAGe86b0396c [2019-12-07 20:53:52,766 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:53:52,766 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/sv-benchmarks/c/eca-rers2012/Problem04_label30.c [2019-12-07 20:53:52,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/data/9536d1d95/51cc5609427a4affbd3fddc54c090d5e/FLAGe86b0396c [2019-12-07 20:53:53,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/data/9536d1d95/51cc5609427a4affbd3fddc54c090d5e [2019-12-07 20:53:53,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:53:53,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:53:53,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:53:53,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:53:53,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:53:53,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:53:53" (1/1) ... [2019-12-07 20:53:53,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e198b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:53, skipping insertion in model container [2019-12-07 20:53:53,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:53:53" (1/1) ... [2019-12-07 20:53:53,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:53:53,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:53:53,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:53:53,978 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:53:54,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:53:54,396 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:53:54,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54 WrapperNode [2019-12-07 20:53:54,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:53:54,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:53:54,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:53:54,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:53:54,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54" (1/1) ... [2019-12-07 20:53:54,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54" (1/1) ... [2019-12-07 20:53:54,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:53:54,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:53:54,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:53:54,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:53:54,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54" (1/1) ... [2019-12-07 20:53:54,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54" (1/1) ... [2019-12-07 20:53:54,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54" (1/1) ... [2019-12-07 20:53:54,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54" (1/1) ... [2019-12-07 20:53:54,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54" (1/1) ... [2019-12-07 20:53:54,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54" (1/1) ... [2019-12-07 20:53:54,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54" (1/1) ... [2019-12-07 20:53:54,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:53:54,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:53:54,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:53:54,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:53:54,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/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 [2019-12-07 20:53:54,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:53:54,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:53:57,556 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:53:57,556 INFO L287 CfgBuilder]: Removed 13 assume(true) statements. [2019-12-07 20:53:57,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:53:57 BoogieIcfgContainer [2019-12-07 20:53:57,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:53:57,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:53:57,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:53:57,561 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:53:57,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:53:53" (1/3) ... [2019-12-07 20:53:57,562 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe09f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:53:57, skipping insertion in model container [2019-12-07 20:53:57,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:53:54" (2/3) ... [2019-12-07 20:53:57,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe09f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:53:57, skipping insertion in model container [2019-12-07 20:53:57,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:53:57" (3/3) ... [2019-12-07 20:53:57,564 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem04_label30.c [2019-12-07 20:53:57,573 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:53:57,579 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 20:53:57,589 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 20:53:57,615 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:53:57,616 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:53:57,616 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:53:57,616 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:53:57,616 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:53:57,616 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:53:57,616 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:53:57,616 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:53:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2019-12-07 20:53:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2019-12-07 20:53:57,673 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:53:57,674 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:53:57,674 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:53:57,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:53:57,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1870343174, now seen corresponding path program 1 times [2019-12-07 20:53:57,688 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:53:57,689 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152481721] [2019-12-07 20:53:57,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:53:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:54:01,728 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152481721] [2019-12-07 20:54:01,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:54:01,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:54:01,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120677418] [2019-12-07 20:54:01,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:54:01,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:54:01,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:54:01,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:54:01,744 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 5 states. [2019-12-07 20:54:06,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:54:06,231 INFO L93 Difference]: Finished difference Result 3049 states and 6058 transitions. [2019-12-07 20:54:06,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:54:06,232 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 755 [2019-12-07 20:54:06,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:54:06,262 INFO L225 Difference]: With dead ends: 3049 [2019-12-07 20:54:06,262 INFO L226 Difference]: Without dead ends: 2279 [2019-12-07 20:54:06,268 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 15 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:54:06,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2279 states. [2019-12-07 20:54:06,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2279 to 2277. [2019-12-07 20:54:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2277 states. [2019-12-07 20:54:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2277 states and 3555 transitions. [2019-12-07 20:54:06,366 INFO L78 Accepts]: Start accepts. Automaton has 2277 states and 3555 transitions. Word has length 755 [2019-12-07 20:54:06,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:54:06,368 INFO L462 AbstractCegarLoop]: Abstraction has 2277 states and 3555 transitions. [2019-12-07 20:54:06,368 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:54:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3555 transitions. [2019-12-07 20:54:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2019-12-07 20:54:06,426 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:54:06,426 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:54:06,426 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:54:06,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:54:06,427 INFO L82 PathProgramCache]: Analyzing trace with hash -2060040780, now seen corresponding path program 1 times [2019-12-07 20:54:06,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:54:06,427 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890378490] [2019-12-07 20:54:06,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:54:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:06,843 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-07 20:54:06,843 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890378490] [2019-12-07 20:54:06,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:54:06,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:54:06,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249584106] [2019-12-07 20:54:06,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:54:06,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:54:06,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:54:06,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:54:06,847 INFO L87 Difference]: Start difference. First operand 2277 states and 3555 transitions. Second operand 4 states. [2019-12-07 20:54:12,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:54:12,245 INFO L93 Difference]: Finished difference Result 6827 states and 11923 transitions. [2019-12-07 20:54:12,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:54:12,245 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 824 [2019-12-07 20:54:12,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:54:12,265 INFO L225 Difference]: With dead ends: 6827 [2019-12-07 20:54:12,265 INFO L226 Difference]: Without dead ends: 5309 [2019-12-07 20:54:12,268 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:54:12,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5309 states. [2019-12-07 20:54:12,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5309 to 5309. [2019-12-07 20:54:12,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5309 states. [2019-12-07 20:54:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5309 states to 5309 states and 7854 transitions. [2019-12-07 20:54:12,338 INFO L78 Accepts]: Start accepts. Automaton has 5309 states and 7854 transitions. Word has length 824 [2019-12-07 20:54:12,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:54:12,338 INFO L462 AbstractCegarLoop]: Abstraction has 5309 states and 7854 transitions. [2019-12-07 20:54:12,339 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:54:12,339 INFO L276 IsEmpty]: Start isEmpty. Operand 5309 states and 7854 transitions. [2019-12-07 20:54:12,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2019-12-07 20:54:12,349 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:54:12,350 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:54:12,350 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:54:12,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:54:12,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1236897977, now seen corresponding path program 1 times [2019-12-07 20:54:12,351 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:54:12,351 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254877822] [2019-12-07 20:54:12,351 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:54:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 91 proven. 5 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-07 20:54:12,849 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254877822] [2019-12-07 20:54:12,850 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [131925013] [2019-12-07 20:54:12,850 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/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 [2019-12-07 20:54:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:13,054 INFO L264 TraceCheckSpWp]: Trace formula consists of 1057 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 20:54:13,072 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:54:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-07 20:54:13,386 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:54:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-07 20:54:13,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:54:13,775 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [5] total 6 [2019-12-07 20:54:13,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938992329] [2019-12-07 20:54:13,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:54:13,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:54:13,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:54:13,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-12-07 20:54:13,777 INFO L87 Difference]: Start difference. First operand 5309 states and 7854 transitions. Second operand 3 states. [2019-12-07 20:54:16,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:54:16,663 INFO L93 Difference]: Finished difference Result 14407 states and 22031 transitions. [2019-12-07 20:54:16,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:54:16,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 851 [2019-12-07 20:54:16,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:54:16,703 INFO L225 Difference]: With dead ends: 14407 [2019-12-07 20:54:16,703 INFO L226 Difference]: Without dead ends: 9857 [2019-12-07 20:54:16,709 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1705 GetRequests, 1700 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-12-07 20:54:16,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9857 states. [2019-12-07 20:54:16,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9857 to 9857. [2019-12-07 20:54:16,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9857 states. [2019-12-07 20:54:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9857 states to 9857 states and 13352 transitions. [2019-12-07 20:54:16,847 INFO L78 Accepts]: Start accepts. Automaton has 9857 states and 13352 transitions. Word has length 851 [2019-12-07 20:54:16,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:54:16,847 INFO L462 AbstractCegarLoop]: Abstraction has 9857 states and 13352 transitions. [2019-12-07 20:54:16,847 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:54:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 9857 states and 13352 transitions. [2019-12-07 20:54:16,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2019-12-07 20:54:16,863 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:54:16,864 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:54:17,065 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:54:17,066 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:54:17,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:54:17,067 INFO L82 PathProgramCache]: Analyzing trace with hash -1226261417, now seen corresponding path program 1 times [2019-12-07 20:54:17,067 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:54:17,068 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752894106] [2019-12-07 20:54:17,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:54:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:54:17,578 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752894106] [2019-12-07 20:54:17,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:54:17,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:54:17,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050600764] [2019-12-07 20:54:17,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:54:17,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:54:17,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:54:17,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:54:17,579 INFO L87 Difference]: Start difference. First operand 9857 states and 13352 transitions. Second operand 4 states. [2019-12-07 20:54:22,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:54:22,913 INFO L93 Difference]: Finished difference Result 37147 states and 51111 transitions. [2019-12-07 20:54:22,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:54:22,913 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 874 [2019-12-07 20:54:22,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:54:22,973 INFO L225 Difference]: With dead ends: 37147 [2019-12-07 20:54:22,974 INFO L226 Difference]: Without dead ends: 28049 [2019-12-07 20:54:22,984 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:54:23,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28049 states. [2019-12-07 20:54:23,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28049 to 28049. [2019-12-07 20:54:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28049 states. [2019-12-07 20:54:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28049 states to 28049 states and 35626 transitions. [2019-12-07 20:54:23,288 INFO L78 Accepts]: Start accepts. Automaton has 28049 states and 35626 transitions. Word has length 874 [2019-12-07 20:54:23,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:54:23,288 INFO L462 AbstractCegarLoop]: Abstraction has 28049 states and 35626 transitions. [2019-12-07 20:54:23,288 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:54:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 28049 states and 35626 transitions. [2019-12-07 20:54:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2019-12-07 20:54:23,313 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:54:23,314 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:54:23,314 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:54:23,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:54:23,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1548226855, now seen corresponding path program 1 times [2019-12-07 20:54:23,315 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:54:23,315 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606495717] [2019-12-07 20:54:23,315 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:54:23,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 125 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-07 20:54:23,777 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606495717] [2019-12-07 20:54:23,778 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1006708223] [2019-12-07 20:54:23,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/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 [2019-12-07 20:54:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:23,957 INFO L264 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:54:23,968 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:54:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-07 20:54:24,601 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:54:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-12-07 20:54:25,178 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:54:25,179 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [3] total 4 [2019-12-07 20:54:25,179 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432283750] [2019-12-07 20:54:25,180 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:54:25,181 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:54:25,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:54:25,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:54:25,181 INFO L87 Difference]: Start difference. First operand 28049 states and 35626 transitions. Second operand 3 states. [2019-12-07 20:54:29,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:54:29,820 INFO L93 Difference]: Finished difference Result 55339 states and 70487 transitions. [2019-12-07 20:54:29,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:54:29,822 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 881 [2019-12-07 20:54:29,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:54:29,898 INFO L225 Difference]: With dead ends: 55339 [2019-12-07 20:54:29,899 INFO L226 Difference]: Without dead ends: 28049 [2019-12-07 20:54:29,917 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1764 GetRequests, 1759 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:54:29,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28049 states. [2019-12-07 20:54:30,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28049 to 28049. [2019-12-07 20:54:30,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28049 states. [2019-12-07 20:54:30,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28049 states to 28049 states and 33806 transitions. [2019-12-07 20:54:30,159 INFO L78 Accepts]: Start accepts. Automaton has 28049 states and 33806 transitions. Word has length 881 [2019-12-07 20:54:30,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:54:30,160 INFO L462 AbstractCegarLoop]: Abstraction has 28049 states and 33806 transitions. [2019-12-07 20:54:30,160 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:54:30,161 INFO L276 IsEmpty]: Start isEmpty. Operand 28049 states and 33806 transitions. [2019-12-07 20:54:30,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 980 [2019-12-07 20:54:30,206 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:54:30,207 INFO L410 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:54:30,407 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:54:30,408 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:54:30,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:54:30,410 INFO L82 PathProgramCache]: Analyzing trace with hash -446917155, now seen corresponding path program 1 times [2019-12-07 20:54:30,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:54:30,411 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506114142] [2019-12-07 20:54:30,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:54:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:31,109 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 132 proven. 5 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2019-12-07 20:54:31,110 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506114142] [2019-12-07 20:54:31,110 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1720399286] [2019-12-07 20:54:31,110 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:54:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:31,324 INFO L264 TraceCheckSpWp]: Trace formula consists of 1216 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:54:31,332 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:54:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-12-07 20:54:31,704 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:54:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-12-07 20:54:32,182 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:54:32,182 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [5] total 7 [2019-12-07 20:54:32,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802984127] [2019-12-07 20:54:32,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:54:32,184 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:54:32,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:54:32,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:54:32,184 INFO L87 Difference]: Start difference. First operand 28049 states and 33806 transitions. Second operand 4 states. [2019-12-07 20:54:37,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:54:37,230 INFO L93 Difference]: Finished difference Result 68225 states and 81953 transitions. [2019-12-07 20:54:37,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:54:37,230 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 979 [2019-12-07 20:54:37,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:54:37,261 INFO L225 Difference]: With dead ends: 68225 [2019-12-07 20:54:37,261 INFO L226 Difference]: Without dead ends: 40935 [2019-12-07 20:54:37,281 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1961 GetRequests, 1955 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:54:37,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40935 states. [2019-12-07 20:54:37,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40935 to 40935. [2019-12-07 20:54:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40935 states. [2019-12-07 20:54:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40935 states to 40935 states and 46788 transitions. [2019-12-07 20:54:37,593 INFO L78 Accepts]: Start accepts. Automaton has 40935 states and 46788 transitions. Word has length 979 [2019-12-07 20:54:37,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:54:37,594 INFO L462 AbstractCegarLoop]: Abstraction has 40935 states and 46788 transitions. [2019-12-07 20:54:37,594 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:54:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 40935 states and 46788 transitions. [2019-12-07 20:54:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2019-12-07 20:54:37,618 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:54:37,619 INFO L410 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:54:37,819 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:54:37,821 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:54:37,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:54:37,822 INFO L82 PathProgramCache]: Analyzing trace with hash 567976808, now seen corresponding path program 1 times [2019-12-07 20:54:37,823 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:54:37,823 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906058625] [2019-12-07 20:54:37,823 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:54:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2019-12-07 20:54:38,444 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906058625] [2019-12-07 20:54:38,444 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:54:38,444 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:54:38,444 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350360968] [2019-12-07 20:54:38,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:54:38,445 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:54:38,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:54:38,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:54:38,445 INFO L87 Difference]: Start difference. First operand 40935 states and 46788 transitions. Second operand 3 states. [2019-12-07 20:54:41,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:54:41,831 INFO L93 Difference]: Finished difference Result 112189 states and 128267 transitions. [2019-12-07 20:54:41,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:54:41,831 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1049 [2019-12-07 20:54:41,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:54:41,886 INFO L225 Difference]: With dead ends: 112189 [2019-12-07 20:54:41,887 INFO L226 Difference]: Without dead ends: 72013 [2019-12-07 20:54:41,912 INFO L630 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 [2019-12-07 20:54:41,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72013 states. [2019-12-07 20:54:42,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72013 to 66707. [2019-12-07 20:54:42,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66707 states. [2019-12-07 20:54:42,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66707 states to 66707 states and 75600 transitions. [2019-12-07 20:54:42,435 INFO L78 Accepts]: Start accepts. Automaton has 66707 states and 75600 transitions. Word has length 1049 [2019-12-07 20:54:42,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:54:42,436 INFO L462 AbstractCegarLoop]: Abstraction has 66707 states and 75600 transitions. [2019-12-07 20:54:42,436 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:54:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 66707 states and 75600 transitions. [2019-12-07 20:54:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2019-12-07 20:54:42,464 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:54:42,465 INFO L410 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:54:42,465 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:54:42,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:54:42,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1251306159, now seen corresponding path program 1 times [2019-12-07 20:54:42,466 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:54:42,466 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106181057] [2019-12-07 20:54:42,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:54:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:43,406 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2019-12-07 20:54:43,407 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106181057] [2019-12-07 20:54:43,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:54:43,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:54:43,407 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073760908] [2019-12-07 20:54:43,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:54:43,408 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:54:43,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:54:43,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:54:43,408 INFO L87 Difference]: Start difference. First operand 66707 states and 75600 transitions. Second operand 5 states. [2019-12-07 20:54:55,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:54:55,315 INFO L93 Difference]: Finished difference Result 137961 states and 156005 transitions. [2019-12-07 20:54:55,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:54:55,316 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1098 [2019-12-07 20:54:55,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:54:55,372 INFO L225 Difference]: With dead ends: 137961 [2019-12-07 20:54:55,372 INFO L226 Difference]: Without dead ends: 72013 [2019-12-07 20:54:55,403 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:54:55,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72013 states. [2019-12-07 20:54:55,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72013 to 67465. [2019-12-07 20:54:55,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67465 states. [2019-12-07 20:54:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67465 states to 67465 states and 75236 transitions. [2019-12-07 20:54:55,991 INFO L78 Accepts]: Start accepts. Automaton has 67465 states and 75236 transitions. Word has length 1098 [2019-12-07 20:54:55,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:54:55,992 INFO L462 AbstractCegarLoop]: Abstraction has 67465 states and 75236 transitions. [2019-12-07 20:54:55,992 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:54:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 67465 states and 75236 transitions. [2019-12-07 20:54:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1356 [2019-12-07 20:54:56,026 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:54:56,027 INFO L410 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:54:56,027 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:54:56,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:54:56,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1279502000, now seen corresponding path program 1 times [2019-12-07 20:54:56,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:54:56,028 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494866783] [2019-12-07 20:54:56,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:54:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:54:56,890 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-12-07 20:54:56,890 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494866783] [2019-12-07 20:54:56,890 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:54:56,890 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:54:56,891 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684928883] [2019-12-07 20:54:56,891 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:54:56,891 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:54:56,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:54:56,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:54:56,892 INFO L87 Difference]: Start difference. First operand 67465 states and 75236 transitions. Second operand 4 states. [2019-12-07 20:55:03,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:03,669 INFO L93 Difference]: Finished difference Result 188747 states and 210833 transitions. [2019-12-07 20:55:03,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:55:03,670 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1355 [2019-12-07 20:55:03,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:03,774 INFO L225 Difference]: With dead ends: 188747 [2019-12-07 20:55:03,774 INFO L226 Difference]: Without dead ends: 122041 [2019-12-07 20:55:03,812 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:55:03,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122041 states. [2019-12-07 20:55:04,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122041 to 113703. [2019-12-07 20:55:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113703 states. [2019-12-07 20:55:04,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113703 states to 113703 states and 126089 transitions. [2019-12-07 20:55:04,831 INFO L78 Accepts]: Start accepts. Automaton has 113703 states and 126089 transitions. Word has length 1355 [2019-12-07 20:55:04,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:04,832 INFO L462 AbstractCegarLoop]: Abstraction has 113703 states and 126089 transitions. [2019-12-07 20:55:04,832 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:55:04,832 INFO L276 IsEmpty]: Start isEmpty. Operand 113703 states and 126089 transitions. [2019-12-07 20:55:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1409 [2019-12-07 20:55:04,885 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:04,886 INFO L410 BasicCegarLoop]: trace histogram [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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:55:04,887 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:04,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:04,887 INFO L82 PathProgramCache]: Analyzing trace with hash 60533581, now seen corresponding path program 1 times [2019-12-07 20:55:04,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:55:04,887 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773217147] [2019-12-07 20:55:04,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:55:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:07,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1007 proven. 263 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-07 20:55:07,622 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773217147] [2019-12-07 20:55:07,622 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1039483366] [2019-12-07 20:55:07,623 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:55:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:07,898 INFO L264 TraceCheckSpWp]: Trace formula consists of 1718 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:55:07,908 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:55:08,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1041 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-12-07 20:55:08,814 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:55:09,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1041 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-12-07 20:55:09,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:55:09,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2019-12-07 20:55:09,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806497105] [2019-12-07 20:55:09,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:55:09,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:55:09,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:55:09,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:55:09,724 INFO L87 Difference]: Start difference. First operand 113703 states and 126089 transitions. Second operand 3 states. [2019-12-07 20:55:12,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:12,407 INFO L93 Difference]: Finished difference Result 226647 states and 251413 transitions. [2019-12-07 20:55:12,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:55:12,408 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1408 [2019-12-07 20:55:12,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:12,512 INFO L225 Difference]: With dead ends: 226647 [2019-12-07 20:55:12,512 INFO L226 Difference]: Without dead ends: 113703 [2019-12-07 20:55:12,562 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2820 GetRequests, 2813 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:55:12,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113703 states. [2019-12-07 20:55:13,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113703 to 100059. [2019-12-07 20:55:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100059 states. [2019-12-07 20:55:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100059 states to 100059 states and 108281 transitions. [2019-12-07 20:55:13,484 INFO L78 Accepts]: Start accepts. Automaton has 100059 states and 108281 transitions. Word has length 1408 [2019-12-07 20:55:13,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:13,485 INFO L462 AbstractCegarLoop]: Abstraction has 100059 states and 108281 transitions. [2019-12-07 20:55:13,485 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:55:13,485 INFO L276 IsEmpty]: Start isEmpty. Operand 100059 states and 108281 transitions. [2019-12-07 20:55:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1446 [2019-12-07 20:55:13,537 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:13,538 INFO L410 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:55:13,738 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:55:13,739 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:13,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:13,741 INFO L82 PathProgramCache]: Analyzing trace with hash -609076855, now seen corresponding path program 1 times [2019-12-07 20:55:13,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:55:13,741 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264149727] [2019-12-07 20:55:13,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:55:13,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 1025 proven. 4 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-12-07 20:55:15,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264149727] [2019-12-07 20:55:15,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816944784] [2019-12-07 20:55:15,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:55:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:15,690 INFO L264 TraceCheckSpWp]: Trace formula consists of 1691 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:55:15,699 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:55:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 1025 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-07 20:55:16,809 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:55:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 1025 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-12-07 20:55:17,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:55:17,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2019-12-07 20:55:17,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229558156] [2019-12-07 20:55:17,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:55:17,921 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:55:17,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:55:17,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:55:17,922 INFO L87 Difference]: Start difference. First operand 100059 states and 108281 transitions. Second operand 3 states. [2019-12-07 20:55:22,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:22,292 INFO L93 Difference]: Finished difference Result 204665 states and 221391 transitions. [2019-12-07 20:55:22,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:55:22,292 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1445 [2019-12-07 20:55:22,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:22,389 INFO L225 Difference]: With dead ends: 204665 [2019-12-07 20:55:22,390 INFO L226 Difference]: Without dead ends: 105365 [2019-12-07 20:55:22,434 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2893 GetRequests, 2889 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:55:22,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105365 states. [2019-12-07 20:55:23,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105365 to 95511. [2019-12-07 20:55:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95511 states. [2019-12-07 20:55:23,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95511 states to 95511 states and 102611 transitions. [2019-12-07 20:55:23,255 INFO L78 Accepts]: Start accepts. Automaton has 95511 states and 102611 transitions. Word has length 1445 [2019-12-07 20:55:23,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:23,256 INFO L462 AbstractCegarLoop]: Abstraction has 95511 states and 102611 transitions. [2019-12-07 20:55:23,256 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:55:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 95511 states and 102611 transitions. [2019-12-07 20:55:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1571 [2019-12-07 20:55:23,309 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:23,310 INFO L410 BasicCegarLoop]: trace histogram [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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:55:23,510 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:55:23,511 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:23,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:23,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1250567189, now seen corresponding path program 1 times [2019-12-07 20:55:23,514 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:55:23,514 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170017416] [2019-12-07 20:55:23,515 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:55:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:25,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 813 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2019-12-07 20:55:25,690 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170017416] [2019-12-07 20:55:25,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:55:25,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:55:25,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636782493] [2019-12-07 20:55:25,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:55:25,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:55:25,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:55:25,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:55:25,691 INFO L87 Difference]: Start difference. First operand 95511 states and 102611 transitions. Second operand 4 states. [2019-12-07 20:55:31,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:31,187 INFO L93 Difference]: Finished difference Result 192537 states and 206767 transitions. [2019-12-07 20:55:31,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:55:31,187 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1570 [2019-12-07 20:55:31,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:31,272 INFO L225 Difference]: With dead ends: 192537 [2019-12-07 20:55:31,272 INFO L226 Difference]: Without dead ends: 97785 [2019-12-07 20:55:31,309 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:55:31,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97785 states. [2019-12-07 20:55:31,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97785 to 92479. [2019-12-07 20:55:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92479 states. [2019-12-07 20:55:32,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92479 states to 92479 states and 97699 transitions. [2019-12-07 20:55:32,062 INFO L78 Accepts]: Start accepts. Automaton has 92479 states and 97699 transitions. Word has length 1570 [2019-12-07 20:55:32,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:32,063 INFO L462 AbstractCegarLoop]: Abstraction has 92479 states and 97699 transitions. [2019-12-07 20:55:32,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:55:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 92479 states and 97699 transitions. [2019-12-07 20:55:32,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1932 [2019-12-07 20:55:32,126 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:32,127 INFO L410 BasicCegarLoop]: trace histogram [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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:55:32,128 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:32,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:32,128 INFO L82 PathProgramCache]: Analyzing trace with hash 1522844953, now seen corresponding path program 1 times [2019-12-07 20:55:32,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:55:32,128 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025551602] [2019-12-07 20:55:32,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:55:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 1240 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2019-12-07 20:55:35,252 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025551602] [2019-12-07 20:55:35,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:55:35,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 20:55:35,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746497728] [2019-12-07 20:55:35,254 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:55:35,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:55:35,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:55:35,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:55:35,254 INFO L87 Difference]: Start difference. First operand 92479 states and 97699 transitions. Second operand 5 states. [2019-12-07 20:55:41,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:41,861 INFO L93 Difference]: Finished difference Result 194811 states and 205845 transitions. [2019-12-07 20:55:41,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:55:41,861 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1931 [2019-12-07 20:55:41,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:41,955 INFO L225 Difference]: With dead ends: 194811 [2019-12-07 20:55:41,955 INFO L226 Difference]: Without dead ends: 103091 [2019-12-07 20:55:41,996 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:55:42,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103091 states. [2019-12-07 20:55:42,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103091 to 99301. [2019-12-07 20:55:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99301 states. [2019-12-07 20:55:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99301 states to 99301 states and 103975 transitions. [2019-12-07 20:55:42,830 INFO L78 Accepts]: Start accepts. Automaton has 99301 states and 103975 transitions. Word has length 1931 [2019-12-07 20:55:42,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:42,831 INFO L462 AbstractCegarLoop]: Abstraction has 99301 states and 103975 transitions. [2019-12-07 20:55:42,831 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:55:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 99301 states and 103975 transitions. [2019-12-07 20:55:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2071 [2019-12-07 20:55:42,900 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:42,901 INFO L410 BasicCegarLoop]: trace histogram [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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:55:42,901 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:42,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:42,902 INFO L82 PathProgramCache]: Analyzing trace with hash -221220380, now seen corresponding path program 1 times [2019-12-07 20:55:42,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:55:42,902 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894538120] [2019-12-07 20:55:42,902 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:55:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:46,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2577 backedges. 1671 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2019-12-07 20:55:46,462 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894538120] [2019-12-07 20:55:46,462 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:55:46,462 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:55:46,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211166244] [2019-12-07 20:55:46,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:55:46,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:55:46,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:55:46,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:55:46,464 INFO L87 Difference]: Start difference. First operand 99301 states and 103975 transitions. Second operand 4 states. [2019-12-07 20:55:54,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:54,251 INFO L93 Difference]: Finished difference Result 210729 states and 220563 transitions. [2019-12-07 20:55:54,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:55:54,252 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2070 [2019-12-07 20:55:54,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:54,368 INFO L225 Difference]: With dead ends: 210729 [2019-12-07 20:55:54,369 INFO L226 Difference]: Without dead ends: 112187 [2019-12-07 20:55:54,426 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:55:54,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112187 states. [2019-12-07 20:55:55,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112187 to 103091. [2019-12-07 20:55:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103091 states. [2019-12-07 20:55:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103091 states to 103091 states and 107513 transitions. [2019-12-07 20:55:55,353 INFO L78 Accepts]: Start accepts. Automaton has 103091 states and 107513 transitions. Word has length 2070 [2019-12-07 20:55:55,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:55,354 INFO L462 AbstractCegarLoop]: Abstraction has 103091 states and 107513 transitions. [2019-12-07 20:55:55,354 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:55:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 103091 states and 107513 transitions. [2019-12-07 20:55:55,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2098 [2019-12-07 20:55:55,490 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:55,491 INFO L410 BasicCegarLoop]: trace histogram [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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:55:55,491 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:55,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:55,492 INFO L82 PathProgramCache]: Analyzing trace with hash 2064413350, now seen corresponding path program 1 times [2019-12-07 20:55:55,492 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:55:55,492 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445660601] [2019-12-07 20:55:55,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:55:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2672 backedges. 1759 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2019-12-07 20:55:58,922 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445660601] [2019-12-07 20:55:58,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:55:58,923 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:55:58,923 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578917696] [2019-12-07 20:55:58,924 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:55:58,924 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:55:58,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:55:58,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:55:58,924 INFO L87 Difference]: Start difference. First operand 103091 states and 107513 transitions. Second operand 4 states. [2019-12-07 20:56:06,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:56:06,723 INFO L93 Difference]: Finished difference Result 216035 states and 225431 transitions. [2019-12-07 20:56:06,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:56:06,723 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2097 [2019-12-07 20:56:06,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:56:06,823 INFO L225 Difference]: With dead ends: 216035 [2019-12-07 20:56:06,823 INFO L226 Difference]: Without dead ends: 113703 [2019-12-07 20:56:06,869 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:56:06,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113703 states. [2019-12-07 20:56:07,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113703 to 111429. [2019-12-07 20:56:07,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111429 states. [2019-12-07 20:56:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111429 states to 111429 states and 115917 transitions. [2019-12-07 20:56:07,821 INFO L78 Accepts]: Start accepts. Automaton has 111429 states and 115917 transitions. Word has length 2097 [2019-12-07 20:56:07,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:56:07,822 INFO L462 AbstractCegarLoop]: Abstraction has 111429 states and 115917 transitions. [2019-12-07 20:56:07,822 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:56:07,823 INFO L276 IsEmpty]: Start isEmpty. Operand 111429 states and 115917 transitions. [2019-12-07 20:56:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2438 [2019-12-07 20:56:07,906 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:56:07,907 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:56:07,907 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:56:07,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:56:07,907 INFO L82 PathProgramCache]: Analyzing trace with hash 1998218511, now seen corresponding path program 1 times [2019-12-07 20:56:07,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:56:07,908 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665088629] [2019-12-07 20:56:07,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:56:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:56:11,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3384 backedges. 2453 proven. 0 refuted. 0 times theorem prover too weak. 931 trivial. 0 not checked. [2019-12-07 20:56:11,227 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665088629] [2019-12-07 20:56:11,227 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:56:11,227 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:56:11,227 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365080600] [2019-12-07 20:56:11,228 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:56:11,228 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:56:11,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:56:11,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:56:11,229 INFO L87 Difference]: Start difference. First operand 111429 states and 115917 transitions. Second operand 4 states. [2019-12-07 20:56:14,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:56:14,662 INFO L93 Difference]: Finished difference Result 222855 states and 231832 transitions. [2019-12-07 20:56:14,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:56:14,663 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2437 [2019-12-07 20:56:14,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:56:14,665 INFO L225 Difference]: With dead ends: 222855 [2019-12-07 20:56:14,665 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:56:14,733 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:56:14,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:56:14,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:56:14,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:56:14,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:56:14,734 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2437 [2019-12-07 20:56:14,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:56:14,735 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:56:14,735 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:56:14,735 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:56:14,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:56:14,737 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:56:15,135 WARN L192 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 243 [2019-12-07 20:56:15,435 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 243 [2019-12-07 20:56:15,741 WARN L192 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 231 [2019-12-07 20:56:16,023 WARN L192 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 243 [2019-12-07 20:56:16,300 WARN L192 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 243 [2019-12-07 20:56:18,009 WARN L192 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 211 DAG size of output: 93 [2019-12-07 20:56:20,068 WARN L192 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 211 DAG size of output: 93 [2019-12-07 20:56:24,320 WARN L192 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 198 DAG size of output: 93 [2019-12-07 20:56:26,559 WARN L192 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 211 DAG size of output: 93 [2019-12-07 20:56:28,555 WARN L192 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 211 DAG size of output: 93 [2019-12-07 20:56:28,558 INFO L246 CegarLoopResult]: For program point L2348(lines 2348 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,558 INFO L246 CegarLoopResult]: For program point L1556(lines 1556 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,558 INFO L246 CegarLoopResult]: For program point L1028(lines 1028 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,558 INFO L246 CegarLoopResult]: For program point L764(lines 764 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,558 INFO L246 CegarLoopResult]: For program point L3671(lines 3671 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,558 INFO L246 CegarLoopResult]: For program point L1293(lines 1293 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L236(lines 236 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L4200(lines 4200 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L2615(lines 2615 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L501(lines 501 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L3408(lines 3408 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L2351(lines 2351 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L3144(lines 3144 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L2087(lines 2087 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L2880(lines 2880 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L4467(lines 4467 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L3939(lines 3939 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L1825(lines 1825 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,559 INFO L246 CegarLoopResult]: For program point L504(lines 504 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L1562(lines 1562 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L1298(lines 1298 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L3413(lines 3413 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L242(lines 242 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L1035(lines 1035 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L771(lines 771 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L3678(lines 3678 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L4207(lines 4207 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L2093(lines 2093 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L2622(lines 2622 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L2358(lines 2358 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,560 INFO L246 CegarLoopResult]: For program point L3151(lines 3151 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L2887(lines 2887 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L3945(lines 3945 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L4474(lines 4474 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L1568(lines 1568 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L511(lines 511 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L1833(lines 1833 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L776(lines 776 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L3684(lines 3684 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L3420(lines 3420 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L249(lines 249 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L778(lines 778 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,561 INFO L246 CegarLoopResult]: For program point L4214(lines 4214 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L2100(lines 2100 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L2629(lines 2629 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L3422(lines 3422 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L1308(lines 1308 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L2365(lines 2365 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L3158(lines 3158 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L2894(lines 2894 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L4480(lines 4480 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L1045(lines 1045 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L1574(lines 1574 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L3953(lines 3953 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L1839(lines 1839 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,562 INFO L246 CegarLoopResult]: For program point L518(lines 518 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L2104(lines 2104 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L783(lines 783 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L3690(lines 3690 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L255(lines 255 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L2898(lines 2898 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L4484(lines 4484 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L3163(lines 3163 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L4220(lines 4220 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L2635(lines 2635 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L2372(lines 2372 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L3429(lines 3429 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,563 INFO L246 CegarLoopResult]: For program point L3958(lines 3958 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L1844(lines 1844 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L1316(lines 1316 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L1052(lines 1052 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L788(lines 788 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L260(lines 260 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L2110(lines 2110 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L3696(lines 3696 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L525(lines 525 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L3168(lines 3168 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L4226(lines 4226 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L2905(lines 2905 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L1584(lines 1584 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,564 INFO L246 CegarLoopResult]: For program point L2641(lines 2641 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point L4491(lines 4491 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point L792(lines 792 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4700) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point L529(lines 529 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point L3436(lines 3436 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point L1322(lines 1322 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point L2379(lines 2379 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point L265(lines 265 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point L2115(lines 2115 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point L3965(lines 3965 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point L1851(lines 1851 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,565 INFO L246 CegarLoopResult]: For program point L3701(lines 3701 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L1059(lines 1059 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L4496(lines 4496 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L268(lines 268 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L4232(lines 4232 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L3176(lines 3176 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L2384(lines 2384 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L2913(lines 2913 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L799(lines 799 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L1592(lines 1592 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L2649(lines 2649 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L1328(lines 1328 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L2121(lines 2121 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L3707(lines 3707 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,566 INFO L246 CegarLoopResult]: For program point L536(lines 536 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L3443(lines 3443 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L3972(lines 3972 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L1066(lines 1066 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L1859(lines 1859 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L4502(lines 4502 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L274(lines 274 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L4238(lines 4238 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L3181(lines 3181 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L539(lines 539 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L2654(lines 2654 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L2391(lines 2391 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L2127(lines 2127 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,567 INFO L246 CegarLoopResult]: For program point L2920(lines 2920 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L3713(lines 3713 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L1599(lines 1599 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L3449(lines 3449 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L3978(lines 3978 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L807(lines 807 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L4507(lines 4507 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L1336(lines 1336 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L1072(lines 1072 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L280(lines 280 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L1866(lines 1866 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L3188(lines 3188 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L4245(lines 4245 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L546(lines 546 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,568 INFO L246 CegarLoopResult]: For program point L2132(lines 2132 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L2661(lines 2661 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L1605(lines 1605 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L1077(lines 1077 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L2927(lines 2927 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L3720(lines 3720 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L3456(lines 3456 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L4513(lines 4513 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L2399(lines 2399 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L2135(lines 2135 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L3985(lines 3985 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,569 INFO L246 CegarLoopResult]: For program point L1871(lines 1871 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L814(lines 814 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L287(lines 287 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L4251(lines 4251 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L3194(lines 3194 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L3989(lines 3989 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L2668(lines 2668 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L554(lines 554 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L2404(lines 2404 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L3726(lines 3726 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L1612(lines 1612 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L3462(lines 3462 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L1348(lines 1348 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,570 INFO L246 CegarLoopResult]: For program point L1084(lines 1084 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L2141(lines 2141 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L2934(lines 2934 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L4520(lines 4520 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L3199(lines 3199 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L1878(lines 1878 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L822(lines 822 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L1351(lines 1351 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L294(lines 294 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L4258(lines 4258 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L2409(lines 2409 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L3731(lines 3731 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L560(lines 560 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,571 INFO L246 CegarLoopResult]: For program point L2675(lines 2675 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L4525(lines 4525 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L3204(lines 3204 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L1090(lines 1090 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L2940(lines 2940 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L3997(lines 3997 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L1619(lines 1619 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L2148(lines 2148 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L1884(lines 1884 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L3470(lines 3470 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L2413(lines 2413 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L564(lines 564 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L829(lines 829 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,572 INFO L246 CegarLoopResult]: For program point L4265(lines 4265 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L4530(lines 4530 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L302(lines 302 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L3209(lines 3209 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L2945(lines 2945 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L3738(lines 3738 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L2681(lines 2681 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L2417(lines 2417 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L1889(lines 1889 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L2154(lines 2154 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L40(lines 40 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L4004(lines 4004 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,573 INFO L246 CegarLoopResult]: For program point L1626(lines 1626 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L3476(lines 3476 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L835(lines 835 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L4535(lines 4535 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L307(lines 307 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L2950(lines 2950 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L3743(lines 3743 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L572(lines 572 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L4272(lines 4272 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L1895(lines 1895 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L2688(lines 2688 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L2424(lines 2424 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L2160(lines 2160 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,574 INFO L246 CegarLoopResult]: For program point L3217(lines 3217 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,575 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,575 INFO L246 CegarLoopResult]: For program point L47(lines 47 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,575 INFO L246 CegarLoopResult]: For program point L4011(lines 4011 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,575 INFO L246 CegarLoopResult]: For program point L840(lines 840 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,575 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,575 INFO L246 CegarLoopResult]: For program point L3483(lines 3483 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,575 INFO L246 CegarLoopResult]: For program point L2956(lines 2956 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,575 INFO L246 CegarLoopResult]: For program point L1899(lines 1899 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,575 INFO L246 CegarLoopResult]: For program point L4542(lines 4542 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,575 INFO L246 CegarLoopResult]: For program point L314(lines 314 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,575 INFO L246 CegarLoopResult]: For program point L4278(lines 4278 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,576 INFO L242 CegarLoopResult]: At program point L4807(lines 4074 4808) the Hoare annotation is: (let ((.cse15 (= 18 ~a4~0)) (.cse18 (= ~a26~0 18)) (.cse17 (= ~a14~0 18))) (let ((.cse12 (<= ~a28~0 15)) (.cse8 (= 1 ~a7~0)) (.cse19 (not .cse17)) (.cse4 (= 17 ~a4~0)) (.cse16 (= ~a26~0 17)) (.cse9 (< ~a28~0 17)) (.cse1 (not (= ~a14~0 19))) (.cse2 (= 1 ~a3~0)) (.cse6 (not .cse18)) (.cse3 (<= ~a14~0 19)) (.cse5 (<= 16 ~a28~0)) (.cse14 (<= ~a3~0 0)) (.cse11 (not .cse15)) (.cse0 (not (= ~a28~0 16))) (.cse10 (= ~a14~0 20)) (.cse13 (not (= ~a26~0 19))) (.cse7 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse2 .cse6 .cse3 .cse7 .cse5) (and .cse8 .cse1 .cse2 .cse3 .cse9 .cse5) (and .cse8 .cse2 .cse10 .cse6 .cse9) (and .cse0 .cse2 .cse3 .cse7 .cse5) (and .cse11 .cse12 .cse2 .cse10 .cse13 .cse7) (and .cse14 .cse0 .cse1 .cse6 .cse3 .cse7) (and .cse14 .cse3 .cse7 .cse4) (and .cse8 .cse0 .cse2 .cse10 .cse4) (and .cse14 .cse8 .cse10 .cse9 .cse5) (and .cse14 .cse8 .cse11 .cse1 .cse6 .cse3) (and .cse14 .cse8 .cse12 .cse13 .cse3 .cse15) (and .cse14 .cse8 .cse0 .cse13 .cse3 .cse5) (and .cse0 .cse2 .cse10 .cse7 .cse5 .cse15) (and .cse14 .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (and .cse12 .cse2 .cse10 .cse6 .cse7 .cse15) (and .cse2 .cse16 .cse3 .cse7) (and .cse14 .cse8 .cse12 .cse10 .cse15) (and .cse14 .cse8 .cse12 .cse10 .cse4) (and .cse14 .cse17 .cse18 .cse7) (and .cse11 .cse12 .cse1 .cse2 .cse3 .cse6) (and .cse11 .cse2 .cse3 .cse7) (and .cse14 .cse8 .cse1 .cse6 .cse3 .cse5) (and .cse8 .cse2 .cse13 .cse3 .cse9 .cse5 .cse15) (and .cse14 .cse11 .cse0 .cse3 .cse7) (and .cse8 .cse0 .cse2 .cse19 .cse3 .cse15) (and .cse14 .cse8 .cse11 .cse10 .cse6) (and .cse8 .cse2 .cse10 .cse9 .cse5 .cse15) (and .cse14 .cse3 .cse9 .cse7 .cse5 .cse15) (and .cse8 .cse11 .cse12 .cse2 .cse10) (and .cse17 .cse2 .cse13 .cse7) (and .cse8 .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (and .cse2 .cse10 .cse16 .cse7) (and .cse14 .cse12 .cse6 .cse3 .cse7) (and .cse14 .cse11 .cse12 .cse10 .cse7) (and .cse14 .cse8 .cse11 .cse3 .cse9 .cse5) (and .cse14 .cse8 .cse12 .cse19 .cse6 .cse3) (and .cse8 .cse11 .cse1 .cse2 .cse13 .cse3 .cse5) (and .cse14 .cse12 .cse10 .cse13 .cse7) (and .cse14 .cse8 .cse1 .cse3 .cse4) (and .cse8 .cse12 .cse2 .cse19 .cse13 .cse3) (and .cse8 .cse12 .cse1 .cse2 .cse6 .cse3) (and .cse2 .cse10 .cse13 .cse7 .cse4) (and .cse14 .cse8 .cse19 .cse3 .cse9 .cse5) (and .cse0 .cse2 .cse10 .cse6 .cse7 .cse5) (and .cse14 .cse10 .cse6 .cse9 .cse7 .cse5 .cse15) (and .cse14 .cse10 .cse6 .cse9 .cse7 .cse4) (and .cse14 .cse10 .cse16 .cse9 .cse7) (and .cse0 .cse1 .cse2 .cse6 .cse3 .cse5 .cse15) (and .cse14 .cse11 .cse0 .cse10 .cse13 .cse7)))) [2019-12-07 20:56:28,576 INFO L246 CegarLoopResult]: For program point L579(lines 579 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,577 INFO L242 CegarLoopResult]: At program point L1372(lines 39 1373) the Hoare annotation is: (let ((.cse15 (= 18 ~a4~0)) (.cse18 (= ~a26~0 18)) (.cse17 (= ~a14~0 18))) (let ((.cse12 (<= ~a28~0 15)) (.cse8 (= 1 ~a7~0)) (.cse19 (not .cse17)) (.cse4 (= 17 ~a4~0)) (.cse16 (= ~a26~0 17)) (.cse9 (< ~a28~0 17)) (.cse1 (not (= ~a14~0 19))) (.cse2 (= 1 ~a3~0)) (.cse6 (not .cse18)) (.cse3 (<= ~a14~0 19)) (.cse5 (<= 16 ~a28~0)) (.cse14 (<= ~a3~0 0)) (.cse11 (not .cse15)) (.cse0 (not (= ~a28~0 16))) (.cse10 (= ~a14~0 20)) (.cse13 (not (= ~a26~0 19))) (.cse7 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse2 .cse6 .cse3 .cse7 .cse5) (and .cse8 .cse1 .cse2 .cse3 .cse9 .cse5) (and .cse8 .cse2 .cse10 .cse6 .cse9) (and .cse0 .cse2 .cse3 .cse7 .cse5) (and .cse11 .cse12 .cse2 .cse10 .cse13 .cse7) (and .cse14 .cse0 .cse1 .cse6 .cse3 .cse7) (and .cse14 .cse3 .cse7 .cse4) (and .cse8 .cse0 .cse2 .cse10 .cse4) (and .cse14 .cse8 .cse10 .cse9 .cse5) (and .cse14 .cse8 .cse11 .cse1 .cse6 .cse3) (and .cse14 .cse8 .cse12 .cse13 .cse3 .cse15) (and .cse14 .cse8 .cse0 .cse13 .cse3 .cse5) (and .cse0 .cse2 .cse10 .cse7 .cse5 .cse15) (and .cse14 .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (and .cse12 .cse2 .cse10 .cse6 .cse7 .cse15) (and .cse2 .cse16 .cse3 .cse7) (and .cse14 .cse8 .cse12 .cse10 .cse15) (and .cse14 .cse8 .cse12 .cse10 .cse4) (and .cse14 .cse17 .cse18 .cse7) (and .cse11 .cse12 .cse1 .cse2 .cse3 .cse6) (and .cse11 .cse2 .cse3 .cse7) (and .cse14 .cse8 .cse1 .cse6 .cse3 .cse5) (and .cse8 .cse2 .cse13 .cse3 .cse9 .cse5 .cse15) (and .cse14 .cse11 .cse0 .cse3 .cse7) (and .cse8 .cse0 .cse2 .cse19 .cse3 .cse15) (and .cse14 .cse8 .cse11 .cse10 .cse6) (and .cse8 .cse2 .cse10 .cse9 .cse5 .cse15) (and .cse14 .cse3 .cse9 .cse7 .cse5 .cse15) (and .cse8 .cse11 .cse12 .cse2 .cse10) (and .cse17 .cse2 .cse13 .cse7) (and .cse8 .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (and .cse2 .cse10 .cse16 .cse7) (and .cse14 .cse12 .cse6 .cse3 .cse7) (and .cse14 .cse11 .cse12 .cse10 .cse7) (and .cse14 .cse8 .cse11 .cse3 .cse9 .cse5) (and .cse14 .cse8 .cse12 .cse19 .cse6 .cse3) (and .cse8 .cse11 .cse1 .cse2 .cse13 .cse3 .cse5) (and .cse14 .cse12 .cse10 .cse13 .cse7) (and .cse14 .cse8 .cse1 .cse3 .cse4) (and .cse8 .cse12 .cse2 .cse19 .cse13 .cse3) (and .cse8 .cse12 .cse1 .cse2 .cse6 .cse3) (and .cse2 .cse10 .cse13 .cse7 .cse4) (and .cse14 .cse8 .cse19 .cse3 .cse9 .cse5) (and .cse0 .cse2 .cse10 .cse6 .cse7 .cse5) (and .cse14 .cse10 .cse6 .cse9 .cse7 .cse5 .cse15) (and .cse14 .cse10 .cse6 .cse9 .cse7 .cse4) (and .cse14 .cse10 .cse16 .cse9 .cse7) (and .cse0 .cse1 .cse2 .cse6 .cse3 .cse5 .cse15) (and .cse14 .cse11 .cse0 .cse10 .cse13 .cse7)))) [2019-12-07 20:56:28,577 INFO L246 CegarLoopResult]: For program point L1108(lines 1108 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,577 INFO L246 CegarLoopResult]: For program point L3751(lines 3751 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,577 INFO L246 CegarLoopResult]: For program point L2166(lines 2166 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,577 INFO L246 CegarLoopResult]: For program point L3223(lines 3223 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,577 INFO L246 CegarLoopResult]: For program point L52(lines 52 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,577 INFO L246 CegarLoopResult]: For program point L1902(lines 1902 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,577 INFO L246 CegarLoopResult]: For program point L845(lines 845 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,577 INFO L246 CegarLoopResult]: For program point L2431(lines 2431 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,577 INFO L249 CegarLoopResult]: At program point L4810(lines 4810 4827) the Hoare annotation is: true [2019-12-07 20:56:28,577 INFO L246 CegarLoopResult]: For program point L2696(lines 2696 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,577 INFO L246 CegarLoopResult]: For program point L4018(lines 4018 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L2961(lines 2961 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L1640(lines 1640 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L3490(lines 3490 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L1376(lines 1376 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L319(lines 319 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L4284(lines 4284 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L585(lines 585 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L4549(lines 4549 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L1907(lines 1907 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L1643(lines 1643 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L2436(lines 2436 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L3229(lines 3229 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,578 INFO L246 CegarLoopResult]: For program point L58(lines 58 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,579 INFO L246 CegarLoopResult]: For program point L851(lines 851 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,579 INFO L246 CegarLoopResult]: For program point L3758(lines 3758 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,579 INFO L246 CegarLoopResult]: For program point L323(lines 323 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,579 INFO L246 CegarLoopResult]: For program point L2173(lines 2173 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,579 INFO L246 CegarLoopResult]: For program point L2966(lines 2966 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,580 INFO L242 CegarLoopResult]: At program point L4816-2(lines 4816 4826) the Hoare annotation is: (let ((.cse15 (= 18 ~a4~0)) (.cse18 (= ~a26~0 18)) (.cse17 (= ~a14~0 18))) (let ((.cse12 (<= ~a28~0 15)) (.cse8 (= 1 ~a7~0)) (.cse19 (not .cse17)) (.cse4 (= 17 ~a4~0)) (.cse16 (= ~a26~0 17)) (.cse9 (< ~a28~0 17)) (.cse1 (not (= ~a14~0 19))) (.cse2 (= 1 ~a3~0)) (.cse6 (not .cse18)) (.cse3 (<= ~a14~0 19)) (.cse5 (<= 16 ~a28~0)) (.cse14 (<= ~a3~0 0)) (.cse11 (not .cse15)) (.cse0 (not (= ~a28~0 16))) (.cse10 (= ~a14~0 20)) (.cse13 (not (= ~a26~0 19))) (.cse7 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse2 .cse6 .cse3 .cse7 .cse5) (and .cse8 .cse1 .cse2 .cse3 .cse9 .cse5) (and .cse8 .cse2 .cse10 .cse6 .cse9) (and .cse0 .cse2 .cse3 .cse7 .cse5) (and .cse11 .cse12 .cse2 .cse10 .cse13 .cse7) (and .cse14 .cse0 .cse1 .cse6 .cse3 .cse7) (and .cse14 .cse3 .cse7 .cse4) (and .cse8 .cse0 .cse2 .cse10 .cse4) (and .cse14 .cse8 .cse10 .cse9 .cse5) (and .cse14 .cse8 .cse11 .cse1 .cse6 .cse3) (and .cse14 .cse8 .cse12 .cse13 .cse3 .cse15) (and .cse14 .cse8 .cse0 .cse13 .cse3 .cse5) (and .cse0 .cse2 .cse10 .cse7 .cse5 .cse15) (and .cse14 .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (and .cse12 .cse2 .cse10 .cse6 .cse7 .cse15) (and .cse2 .cse16 .cse3 .cse7) (and .cse14 .cse8 .cse12 .cse10 .cse15) (and .cse14 .cse8 .cse12 .cse10 .cse4) (and .cse14 .cse17 .cse18 .cse7) (and .cse11 .cse12 .cse1 .cse2 .cse3 .cse6) (and .cse11 .cse2 .cse3 .cse7) (and .cse14 .cse8 .cse1 .cse6 .cse3 .cse5) (and .cse8 .cse2 .cse13 .cse3 .cse9 .cse5 .cse15) (and .cse14 .cse11 .cse0 .cse3 .cse7) (and .cse8 .cse0 .cse2 .cse19 .cse3 .cse15) (and .cse14 .cse8 .cse11 .cse10 .cse6) (and .cse8 .cse2 .cse10 .cse9 .cse5 .cse15) (and .cse14 .cse3 .cse9 .cse7 .cse5 .cse15) (and .cse8 .cse11 .cse12 .cse2 .cse10) (and .cse17 .cse2 .cse13 .cse7) (and .cse8 .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (and .cse2 .cse10 .cse16 .cse7) (and .cse14 .cse12 .cse6 .cse3 .cse7) (and .cse14 .cse11 .cse12 .cse10 .cse7) (and .cse14 .cse8 .cse11 .cse3 .cse9 .cse5) (and .cse14 .cse8 .cse12 .cse19 .cse6 .cse3) (and .cse8 .cse11 .cse1 .cse2 .cse13 .cse3 .cse5) (and .cse14 .cse12 .cse10 .cse13 .cse7) (and .cse14 .cse8 .cse1 .cse3 .cse4) (and .cse8 .cse12 .cse2 .cse19 .cse13 .cse3) (and .cse8 .cse12 .cse1 .cse2 .cse6 .cse3) (and .cse2 .cse10 .cse13 .cse7 .cse4) (and .cse14 .cse8 .cse19 .cse3 .cse9 .cse5) (and .cse0 .cse2 .cse10 .cse6 .cse7 .cse5) (and .cse14 .cse10 .cse6 .cse9 .cse7 .cse5 .cse15) (and .cse14 .cse10 .cse6 .cse9 .cse7 .cse4) (and .cse14 .cse10 .cse16 .cse9 .cse7) (and .cse0 .cse1 .cse2 .cse6 .cse3 .cse5 .cse15) (and .cse14 .cse11 .cse0 .cse10 .cse13 .cse7)))) [2019-12-07 20:56:28,580 INFO L246 CegarLoopResult]: For program point L2702(lines 2702 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,580 INFO L246 CegarLoopResult]: For program point L3495(lines 3495 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,580 INFO L246 CegarLoopResult]: For program point L4024(lines 4024 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,580 INFO L246 CegarLoopResult]: For program point L1382(lines 1382 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,580 INFO L246 CegarLoopResult]: For program point L4289(lines 4289 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,580 INFO L246 CegarLoopResult]: For program point L1648(lines 1648 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,580 INFO L246 CegarLoopResult]: For program point L4556(lines 4556 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,580 INFO L246 CegarLoopResult]: For program point L1121(lines 1121 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,580 INFO L246 CegarLoopResult]: For program point L1914(lines 1914 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L2971(lines 2971 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L3764(lines 3764 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L4821(line 4821) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L593(lines 593 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L3236(lines 3236 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L2444(lines 2444 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L1387(lines 1387 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L330(lines 330 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L4294(lines 4294 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L2180(lines 2180 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L66(lines 66 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,581 INFO L246 CegarLoopResult]: For program point L859(lines 859 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L242 CegarLoopResult]: At program point L2709(lines 1375 2710) the Hoare annotation is: (let ((.cse15 (= 18 ~a4~0)) (.cse18 (= ~a26~0 18)) (.cse17 (= ~a14~0 18))) (let ((.cse12 (<= ~a28~0 15)) (.cse8 (= 1 ~a7~0)) (.cse19 (not .cse17)) (.cse4 (= 17 ~a4~0)) (.cse16 (= ~a26~0 17)) (.cse9 (< ~a28~0 17)) (.cse1 (not (= ~a14~0 19))) (.cse2 (= 1 ~a3~0)) (.cse6 (not .cse18)) (.cse3 (<= ~a14~0 19)) (.cse5 (<= 16 ~a28~0)) (.cse14 (<= ~a3~0 0)) (.cse11 (not .cse15)) (.cse0 (not (= ~a28~0 16))) (.cse10 (= ~a14~0 20)) (.cse13 (not (= ~a26~0 19))) (.cse7 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse2 .cse6 .cse3 .cse7 .cse5) (and .cse8 .cse1 .cse2 .cse3 .cse9 .cse5) (and .cse8 .cse2 .cse10 .cse6 .cse9) (and .cse0 .cse2 .cse3 .cse7 .cse5) (and .cse11 .cse12 .cse2 .cse10 .cse13 .cse7) (and .cse14 .cse0 .cse1 .cse6 .cse3 .cse7) (and .cse14 .cse3 .cse7 .cse4) (and .cse8 .cse0 .cse2 .cse10 .cse4) (and .cse14 .cse8 .cse10 .cse9 .cse5) (and .cse14 .cse8 .cse11 .cse1 .cse6 .cse3) (and .cse14 .cse8 .cse12 .cse13 .cse3 .cse15) (and .cse14 .cse8 .cse0 .cse13 .cse3 .cse5) (and .cse0 .cse2 .cse10 .cse7 .cse5 .cse15) (and .cse14 .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (and .cse12 .cse2 .cse10 .cse6 .cse7 .cse15) (and .cse2 .cse16 .cse3 .cse7) (and .cse14 .cse8 .cse12 .cse10 .cse15) (and .cse14 .cse8 .cse12 .cse10 .cse4) (and .cse14 .cse17 .cse18 .cse7) (and .cse11 .cse12 .cse1 .cse2 .cse3 .cse6) (and .cse11 .cse2 .cse3 .cse7) (and .cse14 .cse8 .cse1 .cse6 .cse3 .cse5) (and .cse8 .cse2 .cse13 .cse3 .cse9 .cse5 .cse15) (and .cse14 .cse11 .cse0 .cse3 .cse7) (and .cse8 .cse0 .cse2 .cse19 .cse3 .cse15) (and .cse14 .cse8 .cse11 .cse10 .cse6) (and .cse8 .cse2 .cse10 .cse9 .cse5 .cse15) (and .cse14 .cse3 .cse9 .cse7 .cse5 .cse15) (and .cse8 .cse11 .cse12 .cse2 .cse10) (and .cse17 .cse2 .cse13 .cse7) (and .cse8 .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (and .cse2 .cse10 .cse16 .cse7) (and .cse14 .cse12 .cse6 .cse3 .cse7) (and .cse14 .cse11 .cse12 .cse10 .cse7) (and .cse14 .cse8 .cse11 .cse3 .cse9 .cse5) (and .cse14 .cse8 .cse12 .cse19 .cse6 .cse3) (and .cse8 .cse11 .cse1 .cse2 .cse13 .cse3 .cse5) (and .cse14 .cse12 .cse10 .cse13 .cse7) (and .cse14 .cse8 .cse1 .cse3 .cse4) (and .cse8 .cse12 .cse2 .cse19 .cse13 .cse3) (and .cse8 .cse12 .cse1 .cse2 .cse6 .cse3) (and .cse2 .cse10 .cse13 .cse7 .cse4) (and .cse14 .cse8 .cse19 .cse3 .cse9 .cse5) (and .cse0 .cse2 .cse10 .cse6 .cse7 .cse5) (and .cse14 .cse10 .cse6 .cse9 .cse7 .cse5 .cse15) (and .cse14 .cse10 .cse6 .cse9 .cse7 .cse4) (and .cse14 .cse10 .cse16 .cse9 .cse7) (and .cse0 .cse1 .cse2 .cse6 .cse3 .cse5 .cse15) (and .cse14 .cse11 .cse0 .cse10 .cse13 .cse7)))) [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L3502(lines 3502 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L4031(lines 4031 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L1654(lines 1654 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L1919(lines 1919 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L862(lines 862 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L3769(lines 3769 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L2713(lines 2713 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L4563(lines 4563 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L2449(lines 2449 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L3242(lines 3242 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L1128(lines 1128 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L2978(lines 2978 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L600(lines 600 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L2186(lines 2186 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L4300(lines 4300 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,582 INFO L246 CegarLoopResult]: For program point L72(lines 72 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L1394(lines 1394 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L337(lines 337 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L3509(lines 3509 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L4038(lines 4038 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L2982(lines 2982 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L868(lines 868 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L3775(lines 3775 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L1133(lines 1133 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L1926(lines 1926 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L2719(lines 2719 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L4570(lines 4570 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,583 INFO L246 CegarLoopResult]: For program point L2456(lines 2456 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L4306(lines 4306 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L607(lines 607 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L3250(lines 3250 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L2193(lines 2193 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L80(lines 80 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L1666(lines 1666 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L1402(lines 1402 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L345(lines 345 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L4045(lines 4045 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L3517(lines 3517 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,584 INFO L246 CegarLoopResult]: For program point L2989(lines 2989 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point L3782(lines 3782 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point L4575(lines 4575 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point L1140(lines 1140 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point L1933(lines 1933 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point L876(lines 876 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point L2726(lines 2726 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point L3256(lines 3256 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point L4313(lines 4313 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point L85(lines 85 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point L614(lines 614 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:56:28,585 INFO L246 CegarLoopResult]: For program point L2200(lines 2200 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L1672(lines 1672 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L1408(lines 1408 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L352(lines 352 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L4052(lines 4052 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L2731(lines 2731 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L3524(lines 3524 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L2467(lines 2467 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L2996(lines 2996 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L3789(lines 3789 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L1940(lines 1940 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,586 INFO L246 CegarLoopResult]: For program point L4583(lines 4583 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L2205(lines 2205 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L884(lines 884 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L620(lines 620 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L3263(lines 3263 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L4320(lines 4320 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L92(lines 92 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L1678(lines 1678 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L3794(lines 3794 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L2473(lines 2473 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L359(lines 359 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L3266(lines 3266 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L4059(lines 4059 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,587 INFO L246 CegarLoopResult]: For program point L2738(lines 2738 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L3531(lines 3531 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L1153(lines 1153 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L625(lines 625 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L3004(lines 3004 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L4590(lines 4590 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L2476(lines 2476 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L4326(lines 4326 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L2212(lines 2212 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L1948(lines 1948 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L891(lines 891 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L99(lines 99 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L4592(lines 4592 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L1421(lines 1421 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L3271(lines 3271 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L4064(lines 4064 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L1686(lines 1686 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L2743(lines 2743 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L3801(lines 3801 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L631(lines 631 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L3538(lines 3538 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L367(lines 367 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,588 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L3010(lines 3010 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L2482(lines 2482 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L3275(lines 3275 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L897(lines 897 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L4597(lines 4597 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L2219(lines 2219 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L105(lines 105 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L1955(lines 1955 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L4334(lines 4334 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L3806(lines 3806 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L635(lines 635 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,589 INFO L242 CegarLoopResult]: At program point L4071(lines 2712 4072) the Hoare annotation is: (let ((.cse15 (= 18 ~a4~0)) (.cse18 (= ~a26~0 18)) (.cse17 (= ~a14~0 18))) (let ((.cse12 (<= ~a28~0 15)) (.cse8 (= 1 ~a7~0)) (.cse19 (not .cse17)) (.cse4 (= 17 ~a4~0)) (.cse16 (= ~a26~0 17)) (.cse9 (< ~a28~0 17)) (.cse1 (not (= ~a14~0 19))) (.cse2 (= 1 ~a3~0)) (.cse6 (not .cse18)) (.cse3 (<= ~a14~0 19)) (.cse5 (<= 16 ~a28~0)) (.cse14 (<= ~a3~0 0)) (.cse11 (not .cse15)) (.cse0 (not (= ~a28~0 16))) (.cse10 (= ~a14~0 20)) (.cse13 (not (= ~a26~0 19))) (.cse7 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse2 .cse6 .cse3 .cse7 .cse5) (and .cse8 .cse1 .cse2 .cse3 .cse9 .cse5) (and .cse8 .cse2 .cse10 .cse6 .cse9) (and .cse0 .cse2 .cse3 .cse7 .cse5) (and .cse11 .cse12 .cse2 .cse10 .cse13 .cse7) (and .cse14 .cse0 .cse1 .cse6 .cse3 .cse7) (and .cse14 .cse3 .cse7 .cse4) (and .cse8 .cse0 .cse2 .cse10 .cse4) (and .cse14 .cse8 .cse10 .cse9 .cse5) (and .cse14 .cse8 .cse11 .cse1 .cse6 .cse3) (and .cse14 .cse8 .cse12 .cse13 .cse3 .cse15) (and .cse14 .cse8 .cse0 .cse13 .cse3 .cse5) (and .cse0 .cse2 .cse10 .cse7 .cse5 .cse15) (and .cse14 .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (and .cse12 .cse2 .cse10 .cse6 .cse7 .cse15) (and .cse2 .cse16 .cse3 .cse7) (and .cse14 .cse8 .cse12 .cse10 .cse15) (and .cse14 .cse8 .cse12 .cse10 .cse4) (and .cse14 .cse17 .cse18 .cse7) (and .cse11 .cse12 .cse1 .cse2 .cse3 .cse6) (and .cse11 .cse2 .cse3 .cse7) (and .cse14 .cse8 .cse1 .cse6 .cse3 .cse5) (and .cse8 .cse2 .cse13 .cse3 .cse9 .cse5 .cse15) (and .cse14 .cse11 .cse0 .cse3 .cse7) (and .cse8 .cse0 .cse2 .cse19 .cse3 .cse15) (and .cse14 .cse8 .cse11 .cse10 .cse6) (and .cse8 .cse2 .cse10 .cse9 .cse5 .cse15) (and .cse14 .cse3 .cse9 .cse7 .cse5 .cse15) (and .cse8 .cse11 .cse12 .cse2 .cse10) (and .cse17 .cse2 .cse13 .cse7) (and .cse8 .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (and .cse2 .cse10 .cse16 .cse7) (and .cse14 .cse12 .cse6 .cse3 .cse7) (and .cse14 .cse11 .cse12 .cse10 .cse7) (and .cse14 .cse8 .cse11 .cse3 .cse9 .cse5) (and .cse14 .cse8 .cse12 .cse19 .cse6 .cse3) (and .cse8 .cse11 .cse1 .cse2 .cse13 .cse3 .cse5) (and .cse14 .cse12 .cse10 .cse13 .cse7) (and .cse14 .cse8 .cse1 .cse3 .cse4) (and .cse8 .cse12 .cse2 .cse19 .cse13 .cse3) (and .cse8 .cse12 .cse1 .cse2 .cse6 .cse3) (and .cse2 .cse10 .cse13 .cse7 .cse4) (and .cse14 .cse8 .cse19 .cse3 .cse9 .cse5) (and .cse0 .cse2 .cse10 .cse6 .cse7 .cse5) (and .cse14 .cse10 .cse6 .cse9 .cse7 .cse5 .cse15) (and .cse14 .cse10 .cse6 .cse9 .cse7 .cse4) (and .cse14 .cse10 .cse16 .cse9 .cse7) (and .cse0 .cse1 .cse2 .cse6 .cse3 .cse5 .cse15) (and .cse14 .cse11 .cse0 .cse10 .cse13 .cse7)))) [2019-12-07 20:56:28,589 INFO L246 CegarLoopResult]: For program point L2750(lines 2750 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L372(lines 372 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L1694(lines 1694 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L3544(lines 3544 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L4602(lines 4602 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L2488(lines 2488 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L3281(lines 3281 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L3017(lines 3017 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L639(lines 639 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L2225(lines 2225 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L4075(lines 4075 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L1961(lines 1961 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L904(lines 904 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L112(lines 112 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L3812(lines 3812 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L377(lines 377 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L4341(lines 4341 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L2756(lines 2756 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L3021(lines 3021 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L1700(lines 1700 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,590 INFO L246 CegarLoopResult]: For program point L2493(lines 2493 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L3551(lines 3551 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L2230(lines 2230 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L116(lines 116 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L4080(lines 4080 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L909(lines 909 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L645(lines 645 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L3288(lines 3288 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L1174(lines 1174 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L2760(lines 2760 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L4610(lines 4610 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L383(lines 383 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L4347(lines 4347 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L1969(lines 1969 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L1705(lines 1705 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L3820(lines 3820 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L3556(lines 3556 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L2235(lines 2235 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L121(lines 121 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L3028(lines 3028 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,591 INFO L246 CegarLoopResult]: For program point L2500(lines 2500 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L4086(lines 4086 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L2765(lines 2765 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L3294(lines 3294 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L1973(lines 1973 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L916(lines 916 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L652(lines 652 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L1445(lines 1445 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L388(lines 388 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L4352(lines 4352 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L1710(lines 1710 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L4617(lines 4617 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L2239(lines 2239 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L3827(lines 3827 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L3563(lines 3563 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L3299(lines 3299 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L4356(lines 4356 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L128(lines 128 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L3035(lines 3035 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L1450(lines 1450 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L2507(lines 2507 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,592 INFO L246 CegarLoopResult]: For program point L393(lines 393 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L1186(lines 1186 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L2772(lines 2772 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L4094(lines 4094 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L1980(lines 1980 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L924(lines 924 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L1717(lines 1717 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L660(lines 660 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L2246(lines 2246 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L3040(lines 3040 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L1455(lines 1455 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L4362(lines 4362 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L3305(lines 3305 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L1191(lines 1191 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L3834(lines 3834 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L3570(lines 3570 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L136(lines 136 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L2779(lines 2779 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L2515(lines 2515 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L401(lines 401 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L4101(lines 4101 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,593 INFO L246 CegarLoopResult]: For program point L1987(lines 1987 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L666(lines 666 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L2252(lines 2252 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L931(lines 931 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L1724(lines 1724 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L3574(lines 3574 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L3310(lines 3310 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L4368(lines 4368 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L3047(lines 3047 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L3840(lines 3840 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L141(lines 141 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L2784(lines 2784 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L406(lines 406 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L4106(lines 4106 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L2521(lines 2521 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L936(lines 936 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L672(lines 672 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L1994(lines 1994 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L3580(lines 3580 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L2259(lines 2259 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,594 INFO L246 CegarLoopResult]: For program point L3052(lines 3052 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L1467(lines 1467 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L4374(lines 4374 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L3317(lines 3317 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L3846(lines 3846 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L1732(lines 1732 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L147(lines 147 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L412(lines 412 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L4112(lines 4112 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L2791(lines 2791 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L2263(lines 2263 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L1999(lines 1999 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L942(lines 942 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L1471(lines 1471 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L679(lines 679 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L2529(lines 2529 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L1208(lines 1208 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L151(lines 151 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L3058(lines 3058 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L3852(lines 3852 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,595 INFO L246 CegarLoopResult]: For program point L1738(lines 1738 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L3588(lines 3588 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L1474(lines 1474 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L3324(lines 3324 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L2796(lines 2796 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L4382(lines 4382 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L2268(lines 2268 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L4118(lines 4118 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L419(lines 419 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L155(lines 155 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L684(lines 684 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L2006(lines 2006 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L2535(lines 2535 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L950(lines 950 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L3857(lines 3857 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L3593(lines 3593 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L3065(lines 3065 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L2801(lines 2801 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L4387(lines 4387 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L3330(lines 3330 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,596 INFO L246 CegarLoopResult]: For program point L1745(lines 1745 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L1481(lines 1481 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L424(lines 424 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L160(lines 160 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L4125(lines 4125 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L2276(lines 2276 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L2012(lines 2012 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L691(lines 691 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L2541(lines 2541 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L956(lines 956 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L1221(lines 1221 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L3071(lines 3071 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L3864(lines 3864 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L3600(lines 3600 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L1486(lines 1486 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L2808(lines 2808 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L1751(lines 1751 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L430(lines 430 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L4394(lines 4394 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L3337(lines 3337 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L166(lines 166 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L2281(lines 2281 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,597 INFO L246 CegarLoopResult]: For program point L4131(lines 4131 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L3075(lines 3075 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L2019(lines 2019 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L3869(lines 3869 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L698(lines 698 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L2548(lines 2548 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L4398(lines 4398 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L963(lines 963 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L3607(lines 3607 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L1493(lines 1493 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L436(lines 436 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L2815(lines 2815 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L3344(lines 3344 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L173(lines 173 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L2023(lines 2023 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L1759(lines 1759 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L2288(lines 2288 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L4138(lines 4138 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L3081(lines 3081 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L1232(lines 1232 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,598 INFO L246 CegarLoopResult]: For program point L968(lines 968 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L704(lines 704 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L2554(lines 2554 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L440(lines 440 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L3876(lines 3876 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L3612(lines 3612 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L4405(lines 4405 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L3349(lines 3349 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L1500(lines 1500 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L1236(lines 1236 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L2293(lines 2293 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L179(lines 179 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L2029(lines 2029 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L2822(lines 2822 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L444(lines 444 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L3087(lines 3087 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L1766(lines 1766 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L4145(lines 4145 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L447(lines 447 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L976(lines 976 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L3883(lines 3883 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L712(lines 712 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,599 INFO L246 CegarLoopResult]: For program point L2562(lines 2562 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L3619(lines 3619 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L3355(lines 3355 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L1506(lines 1506 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L4413(lines 4413 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L1242(lines 1242 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L2299(lines 2299 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L185(lines 185 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L3092(lines 3092 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L2035(lines 2035 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L1771(lines 1771 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L2564(lines 2564 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L2829(lines 2829 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L3887(lines 3887 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L4152(lines 4152 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L3360(lines 3360 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L982(lines 982 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L454(lines 454 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L4418(lines 4418 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L2304(lines 2304 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L3890(lines 3890 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L1776(lines 1776 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,600 INFO L246 CegarLoopResult]: For program point L719(lines 719 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L3626(lines 3626 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L1512(lines 1512 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L2041(lines 2041 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L2834(lines 2834 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L192(lines 192 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L2571(lines 2571 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L3100(lines 3100 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L4158(lines 4158 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L988(lines 988 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L724(lines 724 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L3631(lines 3631 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L1517(lines 1517 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L2310(lines 2310 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L3367(lines 3367 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L4424(lines 4424 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L3896(lines 3896 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L461(lines 461 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L2047(lines 2047 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L2840(lines 2840 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,601 INFO L246 CegarLoopResult]: For program point L1783(lines 1783 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L1255(lines 1255 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L198(lines 198 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L728(lines 728 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L2578(lines 2578 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L4428(lines 4428 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L4164(lines 4164 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L3107(lines 3107 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L3636(lines 3636 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L995(lines 995 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L1524(lines 1524 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L467(lines 467 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L3374(lines 3374 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L2317(lines 2317 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L2846(lines 2846 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L3903(lines 3903 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L4696-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L1261(lines 1261 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L204(lines 204 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L1790(lines 1790 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L2583(lines 2583 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,602 INFO L246 CegarLoopResult]: For program point L4433(lines 4433 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L2055(lines 2055 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L734(lines 734 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L3641(lines 3641 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L4170(lines 4170 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L3906(lines 3906 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L4699-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L3114(lines 3114 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L4700(line 4700) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L472(lines 472 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L1001(lines 1001 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L1530(lines 1530 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L1266(lines 1266 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L2852(lines 2852 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L4438(lines 4438 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L2324(lines 2324 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L3381(lines 3381 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L210(lines 210 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L4174(lines 4174 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L2589(lines 2589 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L1797(lines 1797 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L740(lines 740 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,603 INFO L246 CegarLoopResult]: For program point L2062(lines 2062 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L3119(lines 3119 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L3912(lines 3912 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L3648(lines 3648 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L478(lines 478 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L1536(lines 1536 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L4443(lines 4443 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L3386(lines 3386 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L1272(lines 1272 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L1008(lines 1008 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L2858(lines 2858 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L2330(lines 2330 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L1802(lines 1802 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L217(lines 217 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,604 INFO L246 CegarLoopResult]: For program point L4181(lines 4181 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L746(lines 746 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L2068(lines 2068 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L3125(lines 3125 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L2597(lines 2597 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L3919(lines 3919 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L3655(lines 3655 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L1541(lines 1541 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L4448(lines 4448 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L1013(lines 1013 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L485(lines 485 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,605 INFO L246 CegarLoopResult]: For program point L2336(lines 2336 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L3393(lines 3393 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L4186(lines 4186 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L2865(lines 2865 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L1809(lines 1809 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L752(lines 752 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L1545(lines 1545 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L224(lines 224 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L2074(lines 2074 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L3131(lines 3131 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L2603(lines 2603 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L4453(lines 4453 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L1282(lines 1282 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,606 INFO L246 CegarLoopResult]: For program point L3661(lines 3661 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L490(lines 490 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L3926(lines 3926 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L1813(lines 1813 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L2342(lines 2342 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L2871(lines 2871 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L1550(lines 1550 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L4193(lines 4193 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L1022(lines 1022 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L3401(lines 3401 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L230(lines 230 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L3137(lines 3137 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L2873(lines 2873 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,607 INFO L246 CegarLoopResult]: For program point L759(lines 759 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,608 INFO L246 CegarLoopResult]: For program point L3666(lines 3666 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,608 INFO L246 CegarLoopResult]: For program point L1288(lines 1288 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,608 INFO L246 CegarLoopResult]: For program point L2081(lines 2081 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,608 INFO L246 CegarLoopResult]: For program point L1817(lines 1817 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,608 INFO L246 CegarLoopResult]: For program point L496(lines 496 1372) no Hoare annotation was computed. [2019-12-07 20:56:28,608 INFO L246 CegarLoopResult]: For program point L4460(lines 4460 4623) no Hoare annotation was computed. [2019-12-07 20:56:28,608 INFO L246 CegarLoopResult]: For program point L3932(lines 3932 4071) no Hoare annotation was computed. [2019-12-07 20:56:28,608 INFO L246 CegarLoopResult]: For program point L2611(lines 2611 2709) no Hoare annotation was computed. [2019-12-07 20:56:28,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:56:28 BoogieIcfgContainer [2019-12-07 20:56:28,669 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:56:28,669 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:56:28,669 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:56:28,669 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:56:28,670 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:53:57" (3/4) ... [2019-12-07 20:56:28,672 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:56:28,722 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2019-12-07 20:56:28,730 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-12-07 20:56:28,738 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:56:28,746 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:56:29,047 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7881daee-b14c-4f88-857f-49477e21d8e7/bin/utaipan/witness.graphml [2019-12-07 20:56:29,047 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:56:29,048 INFO L168 Benchmark]: Toolchain (without parser) took 155975.81 ms. Allocated memory was 1.0 GB in the beginning and 5.3 GB in the end (delta: 4.3 GB). Free memory was 926.2 MB in the beginning and 4.0 GB in the end (delta: -3.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-07 20:56:29,049 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:56:29,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1320.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 926.2 MB in the beginning and 929.3 MB in the end (delta: -3.1 MB). Peak memory consumption was 123.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:56:29,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.16 ms. Allocated memory is still 1.1 GB. Free memory was 929.3 MB in the beginning and 886.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:56:29,049 INFO L168 Benchmark]: Boogie Preprocessor took 116.60 ms. Allocated memory is still 1.1 GB. Free memory was 886.4 MB in the beginning and 859.3 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:56:29,050 INFO L168 Benchmark]: RCFGBuilder took 2894.12 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 94.9 MB). Free memory was 859.3 MB in the beginning and 920.4 MB in the end (delta: -61.1 MB). Peak memory consumption was 182.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:56:29,050 INFO L168 Benchmark]: TraceAbstraction took 151110.00 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.1 GB). Free memory was 920.4 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2019-12-07 20:56:29,050 INFO L168 Benchmark]: Witness Printer took 378.18 ms. Allocated memory is still 5.3 GB. Free memory was 4.1 GB in the beginning and 4.0 GB in the end (delta: 161.9 MB). Peak memory consumption was 161.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:56:29,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1320.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 926.2 MB in the beginning and 929.3 MB in the end (delta: -3.1 MB). Peak memory consumption was 123.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 150.16 ms. Allocated memory is still 1.1 GB. Free memory was 929.3 MB in the beginning and 886.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.60 ms. Allocated memory is still 1.1 GB. Free memory was 886.4 MB in the beginning and 859.3 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2894.12 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 94.9 MB). Free memory was 859.3 MB in the beginning and 920.4 MB in the end (delta: -61.1 MB). Peak memory consumption was 182.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 151110.00 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.1 GB). Free memory was 920.4 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 378.18 ms. Allocated memory is still 5.3 GB. Free memory was 4.1 GB in the beginning and 4.0 GB in the end (delta: 161.9 MB). Peak memory consumption was 161.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4700]: 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: 4074]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((!(a28 == 16) && !(a14 == 19)) && 1 == a3) && a14 <= 19) && 17 == a4) && 16 <= a28) || ((((1 == a3 && !(a26 == 18)) && a14 <= 19) && a7 <= 0) && 16 <= a28)) || (((((1 == a7 && !(a14 == 19)) && 1 == a3) && a14 <= 19) && a28 < 17) && 16 <= a28)) || ((((1 == a7 && 1 == a3) && a14 == 20) && !(a26 == 18)) && a28 < 17)) || ((((!(a28 == 16) && 1 == a3) && a14 <= 19) && a7 <= 0) && 16 <= a28)) || (((((!(18 == a4) && a28 <= 15) && 1 == a3) && a14 == 20) && !(a26 == 19)) && a7 <= 0)) || (((((a3 <= 0 && !(a28 == 16)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && a7 <= 0)) || (((a3 <= 0 && a14 <= 19) && a7 <= 0) && 17 == a4)) || ((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 == 20) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && a28 < 17) && 16 <= a28)) || (((((a3 <= 0 && 1 == a7) && !(18 == a4)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19)) || (((((a3 <= 0 && 1 == a7) && a28 <= 15) && !(a26 == 19)) && a14 <= 19) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a26 == 19)) && a14 <= 19) && 16 <= a28)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && a7 <= 0) && 16 <= a28) && 18 == a4)) || ((((((a3 <= 0 && !(a28 == 16)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && 17 == a4) && 16 <= a28)) || (((((a28 <= 15 && 1 == a3) && a14 == 20) && !(a26 == 18)) && a7 <= 0) && 18 == a4)) || (((1 == a3 && a26 == 17) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && a14 == 20) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && a14 == 20) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && a26 == 18) && a7 <= 0)) || (((((!(18 == a4) && a28 <= 15) && !(a14 == 19)) && 1 == a3) && a14 <= 19) && !(a26 == 18))) || (((!(18 == a4) && 1 == a3) && a14 <= 19) && a7 <= 0)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && 16 <= a28)) || ((((((1 == a7 && 1 == a3) && !(a26 == 19)) && a14 <= 19) && a28 < 17) && 16 <= a28) && 18 == a4)) || ((((a3 <= 0 && !(18 == a4)) && !(a28 == 16)) && a14 <= 19) && a7 <= 0)) || (((((1 == a7 && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && a14 <= 19) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a14 == 20) && !(a26 == 18))) || (((((1 == a7 && 1 == a3) && a14 == 20) && a28 < 17) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && a14 <= 19) && a28 < 17) && a7 <= 0) && 16 <= a28) && 18 == a4)) || ((((1 == a7 && !(18 == a4)) && a28 <= 15) && 1 == a3) && a14 == 20)) || (((a14 == 18 && 1 == a3) && !(a26 == 19)) && a7 <= 0)) || ((((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 <= 19) && !(a26 == 18)) && 17 == a4) && 16 <= a28)) || (((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a28 <= 15) && !(a26 == 18)) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && a28 <= 15) && a14 == 20) && a7 <= 0)) || (((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a14 <= 19) && a28 < 17) && 16 <= a28)) || (((((a3 <= 0 && 1 == a7) && a28 <= 15) && !(a14 == 18)) && !(a26 == 18)) && a14 <= 19)) || ((((((1 == a7 && !(18 == a4)) && !(a14 == 19)) && 1 == a3) && !(a26 == 19)) && a14 <= 19) && 16 <= a28)) || ((((a3 <= 0 && a28 <= 15) && a14 == 20) && !(a26 == 19)) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && a14 <= 19) && 17 == a4)) || (((((1 == a7 && a28 <= 15) && 1 == a3) && !(a14 == 18)) && !(a26 == 19)) && a14 <= 19)) || (((((1 == a7 && a28 <= 15) && !(a14 == 19)) && 1 == a3) && !(a26 == 18)) && a14 <= 19)) || ((((1 == a3 && a14 == 20) && !(a26 == 19)) && a7 <= 0) && 17 == a4)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 18)) && a14 <= 19) && a28 < 17) && 16 <= a28)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && !(a26 == 18)) && a7 <= 0) && 16 <= a28)) || ((((((a3 <= 0 && a14 == 20) && !(a26 == 18)) && a28 < 17) && a7 <= 0) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && a14 == 20) && !(a26 == 18)) && a28 < 17) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a28 < 17) && a7 <= 0)) || ((((((!(a28 == 16) && !(a14 == 19)) && 1 == a3) && !(a26 == 18)) && a14 <= 19) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && !(18 == a4)) && !(a28 == 16)) && a14 == 20) && !(a26 == 19)) && a7 <= 0) - InvariantResult [Line: 2712]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((!(a28 == 16) && !(a14 == 19)) && 1 == a3) && a14 <= 19) && 17 == a4) && 16 <= a28) || ((((1 == a3 && !(a26 == 18)) && a14 <= 19) && a7 <= 0) && 16 <= a28)) || (((((1 == a7 && !(a14 == 19)) && 1 == a3) && a14 <= 19) && a28 < 17) && 16 <= a28)) || ((((1 == a7 && 1 == a3) && a14 == 20) && !(a26 == 18)) && a28 < 17)) || ((((!(a28 == 16) && 1 == a3) && a14 <= 19) && a7 <= 0) && 16 <= a28)) || (((((!(18 == a4) && a28 <= 15) && 1 == a3) && a14 == 20) && !(a26 == 19)) && a7 <= 0)) || (((((a3 <= 0 && !(a28 == 16)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && a7 <= 0)) || (((a3 <= 0 && a14 <= 19) && a7 <= 0) && 17 == a4)) || ((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 == 20) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && a28 < 17) && 16 <= a28)) || (((((a3 <= 0 && 1 == a7) && !(18 == a4)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19)) || (((((a3 <= 0 && 1 == a7) && a28 <= 15) && !(a26 == 19)) && a14 <= 19) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a26 == 19)) && a14 <= 19) && 16 <= a28)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && a7 <= 0) && 16 <= a28) && 18 == a4)) || ((((((a3 <= 0 && !(a28 == 16)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && 17 == a4) && 16 <= a28)) || (((((a28 <= 15 && 1 == a3) && a14 == 20) && !(a26 == 18)) && a7 <= 0) && 18 == a4)) || (((1 == a3 && a26 == 17) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && a14 == 20) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && a14 == 20) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && a26 == 18) && a7 <= 0)) || (((((!(18 == a4) && a28 <= 15) && !(a14 == 19)) && 1 == a3) && a14 <= 19) && !(a26 == 18))) || (((!(18 == a4) && 1 == a3) && a14 <= 19) && a7 <= 0)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && 16 <= a28)) || ((((((1 == a7 && 1 == a3) && !(a26 == 19)) && a14 <= 19) && a28 < 17) && 16 <= a28) && 18 == a4)) || ((((a3 <= 0 && !(18 == a4)) && !(a28 == 16)) && a14 <= 19) && a7 <= 0)) || (((((1 == a7 && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && a14 <= 19) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a14 == 20) && !(a26 == 18))) || (((((1 == a7 && 1 == a3) && a14 == 20) && a28 < 17) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && a14 <= 19) && a28 < 17) && a7 <= 0) && 16 <= a28) && 18 == a4)) || ((((1 == a7 && !(18 == a4)) && a28 <= 15) && 1 == a3) && a14 == 20)) || (((a14 == 18 && 1 == a3) && !(a26 == 19)) && a7 <= 0)) || ((((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 <= 19) && !(a26 == 18)) && 17 == a4) && 16 <= a28)) || (((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a28 <= 15) && !(a26 == 18)) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && a28 <= 15) && a14 == 20) && a7 <= 0)) || (((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a14 <= 19) && a28 < 17) && 16 <= a28)) || (((((a3 <= 0 && 1 == a7) && a28 <= 15) && !(a14 == 18)) && !(a26 == 18)) && a14 <= 19)) || ((((((1 == a7 && !(18 == a4)) && !(a14 == 19)) && 1 == a3) && !(a26 == 19)) && a14 <= 19) && 16 <= a28)) || ((((a3 <= 0 && a28 <= 15) && a14 == 20) && !(a26 == 19)) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && a14 <= 19) && 17 == a4)) || (((((1 == a7 && a28 <= 15) && 1 == a3) && !(a14 == 18)) && !(a26 == 19)) && a14 <= 19)) || (((((1 == a7 && a28 <= 15) && !(a14 == 19)) && 1 == a3) && !(a26 == 18)) && a14 <= 19)) || ((((1 == a3 && a14 == 20) && !(a26 == 19)) && a7 <= 0) && 17 == a4)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 18)) && a14 <= 19) && a28 < 17) && 16 <= a28)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && !(a26 == 18)) && a7 <= 0) && 16 <= a28)) || ((((((a3 <= 0 && a14 == 20) && !(a26 == 18)) && a28 < 17) && a7 <= 0) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && a14 == 20) && !(a26 == 18)) && a28 < 17) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a28 < 17) && a7 <= 0)) || ((((((!(a28 == 16) && !(a14 == 19)) && 1 == a3) && !(a26 == 18)) && a14 <= 19) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && !(18 == a4)) && !(a28 == 16)) && a14 == 20) && !(a26 == 19)) && a7 <= 0) - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((!(a28 == 16) && !(a14 == 19)) && 1 == a3) && a14 <= 19) && 17 == a4) && 16 <= a28) || ((((1 == a3 && !(a26 == 18)) && a14 <= 19) && a7 <= 0) && 16 <= a28)) || (((((1 == a7 && !(a14 == 19)) && 1 == a3) && a14 <= 19) && a28 < 17) && 16 <= a28)) || ((((1 == a7 && 1 == a3) && a14 == 20) && !(a26 == 18)) && a28 < 17)) || ((((!(a28 == 16) && 1 == a3) && a14 <= 19) && a7 <= 0) && 16 <= a28)) || (((((!(18 == a4) && a28 <= 15) && 1 == a3) && a14 == 20) && !(a26 == 19)) && a7 <= 0)) || (((((a3 <= 0 && !(a28 == 16)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && a7 <= 0)) || (((a3 <= 0 && a14 <= 19) && a7 <= 0) && 17 == a4)) || ((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 == 20) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && a28 < 17) && 16 <= a28)) || (((((a3 <= 0 && 1 == a7) && !(18 == a4)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19)) || (((((a3 <= 0 && 1 == a7) && a28 <= 15) && !(a26 == 19)) && a14 <= 19) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a26 == 19)) && a14 <= 19) && 16 <= a28)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && a7 <= 0) && 16 <= a28) && 18 == a4)) || ((((((a3 <= 0 && !(a28 == 16)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && 17 == a4) && 16 <= a28)) || (((((a28 <= 15 && 1 == a3) && a14 == 20) && !(a26 == 18)) && a7 <= 0) && 18 == a4)) || (((1 == a3 && a26 == 17) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && a14 == 20) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && a14 == 20) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && a26 == 18) && a7 <= 0)) || (((((!(18 == a4) && a28 <= 15) && !(a14 == 19)) && 1 == a3) && a14 <= 19) && !(a26 == 18))) || (((!(18 == a4) && 1 == a3) && a14 <= 19) && a7 <= 0)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && 16 <= a28)) || ((((((1 == a7 && 1 == a3) && !(a26 == 19)) && a14 <= 19) && a28 < 17) && 16 <= a28) && 18 == a4)) || ((((a3 <= 0 && !(18 == a4)) && !(a28 == 16)) && a14 <= 19) && a7 <= 0)) || (((((1 == a7 && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && a14 <= 19) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a14 == 20) && !(a26 == 18))) || (((((1 == a7 && 1 == a3) && a14 == 20) && a28 < 17) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && a14 <= 19) && a28 < 17) && a7 <= 0) && 16 <= a28) && 18 == a4)) || ((((1 == a7 && !(18 == a4)) && a28 <= 15) && 1 == a3) && a14 == 20)) || (((a14 == 18 && 1 == a3) && !(a26 == 19)) && a7 <= 0)) || ((((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 <= 19) && !(a26 == 18)) && 17 == a4) && 16 <= a28)) || (((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a28 <= 15) && !(a26 == 18)) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && a28 <= 15) && a14 == 20) && a7 <= 0)) || (((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a14 <= 19) && a28 < 17) && 16 <= a28)) || (((((a3 <= 0 && 1 == a7) && a28 <= 15) && !(a14 == 18)) && !(a26 == 18)) && a14 <= 19)) || ((((((1 == a7 && !(18 == a4)) && !(a14 == 19)) && 1 == a3) && !(a26 == 19)) && a14 <= 19) && 16 <= a28)) || ((((a3 <= 0 && a28 <= 15) && a14 == 20) && !(a26 == 19)) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && a14 <= 19) && 17 == a4)) || (((((1 == a7 && a28 <= 15) && 1 == a3) && !(a14 == 18)) && !(a26 == 19)) && a14 <= 19)) || (((((1 == a7 && a28 <= 15) && !(a14 == 19)) && 1 == a3) && !(a26 == 18)) && a14 <= 19)) || ((((1 == a3 && a14 == 20) && !(a26 == 19)) && a7 <= 0) && 17 == a4)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 18)) && a14 <= 19) && a28 < 17) && 16 <= a28)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && !(a26 == 18)) && a7 <= 0) && 16 <= a28)) || ((((((a3 <= 0 && a14 == 20) && !(a26 == 18)) && a28 < 17) && a7 <= 0) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && a14 == 20) && !(a26 == 18)) && a28 < 17) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a28 < 17) && a7 <= 0)) || ((((((!(a28 == 16) && !(a14 == 19)) && 1 == a3) && !(a26 == 18)) && a14 <= 19) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && !(18 == a4)) && !(a28 == 16)) && a14 == 20) && !(a26 == 19)) && a7 <= 0) - InvariantResult [Line: 4810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((!(a28 == 16) && !(a14 == 19)) && 1 == a3) && a14 <= 19) && 17 == a4) && 16 <= a28) || ((((1 == a3 && !(a26 == 18)) && a14 <= 19) && a7 <= 0) && 16 <= a28)) || (((((1 == a7 && !(a14 == 19)) && 1 == a3) && a14 <= 19) && a28 < 17) && 16 <= a28)) || ((((1 == a7 && 1 == a3) && a14 == 20) && !(a26 == 18)) && a28 < 17)) || ((((!(a28 == 16) && 1 == a3) && a14 <= 19) && a7 <= 0) && 16 <= a28)) || (((((!(18 == a4) && a28 <= 15) && 1 == a3) && a14 == 20) && !(a26 == 19)) && a7 <= 0)) || (((((a3 <= 0 && !(a28 == 16)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && a7 <= 0)) || (((a3 <= 0 && a14 <= 19) && a7 <= 0) && 17 == a4)) || ((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 == 20) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && a28 < 17) && 16 <= a28)) || (((((a3 <= 0 && 1 == a7) && !(18 == a4)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19)) || (((((a3 <= 0 && 1 == a7) && a28 <= 15) && !(a26 == 19)) && a14 <= 19) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a26 == 19)) && a14 <= 19) && 16 <= a28)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && a7 <= 0) && 16 <= a28) && 18 == a4)) || ((((((a3 <= 0 && !(a28 == 16)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && 17 == a4) && 16 <= a28)) || (((((a28 <= 15 && 1 == a3) && a14 == 20) && !(a26 == 18)) && a7 <= 0) && 18 == a4)) || (((1 == a3 && a26 == 17) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && a14 == 20) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && a14 == 20) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && a26 == 18) && a7 <= 0)) || (((((!(18 == a4) && a28 <= 15) && !(a14 == 19)) && 1 == a3) && a14 <= 19) && !(a26 == 18))) || (((!(18 == a4) && 1 == a3) && a14 <= 19) && a7 <= 0)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && 16 <= a28)) || ((((((1 == a7 && 1 == a3) && !(a26 == 19)) && a14 <= 19) && a28 < 17) && 16 <= a28) && 18 == a4)) || ((((a3 <= 0 && !(18 == a4)) && !(a28 == 16)) && a14 <= 19) && a7 <= 0)) || (((((1 == a7 && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && a14 <= 19) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a14 == 20) && !(a26 == 18))) || (((((1 == a7 && 1 == a3) && a14 == 20) && a28 < 17) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && a14 <= 19) && a28 < 17) && a7 <= 0) && 16 <= a28) && 18 == a4)) || ((((1 == a7 && !(18 == a4)) && a28 <= 15) && 1 == a3) && a14 == 20)) || (((a14 == 18 && 1 == a3) && !(a26 == 19)) && a7 <= 0)) || ((((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 <= 19) && !(a26 == 18)) && 17 == a4) && 16 <= a28)) || (((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a28 <= 15) && !(a26 == 18)) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && a28 <= 15) && a14 == 20) && a7 <= 0)) || (((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a14 <= 19) && a28 < 17) && 16 <= a28)) || (((((a3 <= 0 && 1 == a7) && a28 <= 15) && !(a14 == 18)) && !(a26 == 18)) && a14 <= 19)) || ((((((1 == a7 && !(18 == a4)) && !(a14 == 19)) && 1 == a3) && !(a26 == 19)) && a14 <= 19) && 16 <= a28)) || ((((a3 <= 0 && a28 <= 15) && a14 == 20) && !(a26 == 19)) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && a14 <= 19) && 17 == a4)) || (((((1 == a7 && a28 <= 15) && 1 == a3) && !(a14 == 18)) && !(a26 == 19)) && a14 <= 19)) || (((((1 == a7 && a28 <= 15) && !(a14 == 19)) && 1 == a3) && !(a26 == 18)) && a14 <= 19)) || ((((1 == a3 && a14 == 20) && !(a26 == 19)) && a7 <= 0) && 17 == a4)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 18)) && a14 <= 19) && a28 < 17) && 16 <= a28)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && !(a26 == 18)) && a7 <= 0) && 16 <= a28)) || ((((((a3 <= 0 && a14 == 20) && !(a26 == 18)) && a28 < 17) && a7 <= 0) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && a14 == 20) && !(a26 == 18)) && a28 < 17) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a28 < 17) && a7 <= 0)) || ((((((!(a28 == 16) && !(a14 == 19)) && 1 == a3) && !(a26 == 18)) && a14 <= 19) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && !(18 == a4)) && !(a28 == 16)) && a14 == 20) && !(a26 == 19)) && a7 <= 0) - InvariantResult [Line: 1375]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((!(a28 == 16) && !(a14 == 19)) && 1 == a3) && a14 <= 19) && 17 == a4) && 16 <= a28) || ((((1 == a3 && !(a26 == 18)) && a14 <= 19) && a7 <= 0) && 16 <= a28)) || (((((1 == a7 && !(a14 == 19)) && 1 == a3) && a14 <= 19) && a28 < 17) && 16 <= a28)) || ((((1 == a7 && 1 == a3) && a14 == 20) && !(a26 == 18)) && a28 < 17)) || ((((!(a28 == 16) && 1 == a3) && a14 <= 19) && a7 <= 0) && 16 <= a28)) || (((((!(18 == a4) && a28 <= 15) && 1 == a3) && a14 == 20) && !(a26 == 19)) && a7 <= 0)) || (((((a3 <= 0 && !(a28 == 16)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && a7 <= 0)) || (((a3 <= 0 && a14 <= 19) && a7 <= 0) && 17 == a4)) || ((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 == 20) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && a28 < 17) && 16 <= a28)) || (((((a3 <= 0 && 1 == a7) && !(18 == a4)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19)) || (((((a3 <= 0 && 1 == a7) && a28 <= 15) && !(a26 == 19)) && a14 <= 19) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a26 == 19)) && a14 <= 19) && 16 <= a28)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && a7 <= 0) && 16 <= a28) && 18 == a4)) || ((((((a3 <= 0 && !(a28 == 16)) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && 17 == a4) && 16 <= a28)) || (((((a28 <= 15 && 1 == a3) && a14 == 20) && !(a26 == 18)) && a7 <= 0) && 18 == a4)) || (((1 == a3 && a26 == 17) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && a14 == 20) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && a14 == 20) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && a26 == 18) && a7 <= 0)) || (((((!(18 == a4) && a28 <= 15) && !(a14 == 19)) && 1 == a3) && a14 <= 19) && !(a26 == 18))) || (((!(18 == a4) && 1 == a3) && a14 <= 19) && a7 <= 0)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && !(a26 == 18)) && a14 <= 19) && 16 <= a28)) || ((((((1 == a7 && 1 == a3) && !(a26 == 19)) && a14 <= 19) && a28 < 17) && 16 <= a28) && 18 == a4)) || ((((a3 <= 0 && !(18 == a4)) && !(a28 == 16)) && a14 <= 19) && a7 <= 0)) || (((((1 == a7 && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && a14 <= 19) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a14 == 20) && !(a26 == 18))) || (((((1 == a7 && 1 == a3) && a14 == 20) && a28 < 17) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && a14 <= 19) && a28 < 17) && a7 <= 0) && 16 <= a28) && 18 == a4)) || ((((1 == a7 && !(18 == a4)) && a28 <= 15) && 1 == a3) && a14 == 20)) || (((a14 == 18 && 1 == a3) && !(a26 == 19)) && a7 <= 0)) || ((((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 <= 19) && !(a26 == 18)) && 17 == a4) && 16 <= a28)) || (((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a28 <= 15) && !(a26 == 18)) && a14 <= 19) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && a28 <= 15) && a14 == 20) && a7 <= 0)) || (((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a14 <= 19) && a28 < 17) && 16 <= a28)) || (((((a3 <= 0 && 1 == a7) && a28 <= 15) && !(a14 == 18)) && !(a26 == 18)) && a14 <= 19)) || ((((((1 == a7 && !(18 == a4)) && !(a14 == 19)) && 1 == a3) && !(a26 == 19)) && a14 <= 19) && 16 <= a28)) || ((((a3 <= 0 && a28 <= 15) && a14 == 20) && !(a26 == 19)) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && a14 <= 19) && 17 == a4)) || (((((1 == a7 && a28 <= 15) && 1 == a3) && !(a14 == 18)) && !(a26 == 19)) && a14 <= 19)) || (((((1 == a7 && a28 <= 15) && !(a14 == 19)) && 1 == a3) && !(a26 == 18)) && a14 <= 19)) || ((((1 == a3 && a14 == 20) && !(a26 == 19)) && a7 <= 0) && 17 == a4)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 18)) && a14 <= 19) && a28 < 17) && 16 <= a28)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && !(a26 == 18)) && a7 <= 0) && 16 <= a28)) || ((((((a3 <= 0 && a14 == 20) && !(a26 == 18)) && a28 < 17) && a7 <= 0) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && a14 == 20) && !(a26 == 18)) && a28 < 17) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a28 < 17) && a7 <= 0)) || ((((((!(a28 == 16) && !(a14 == 19)) && 1 == a3) && !(a26 == 18)) && a14 <= 19) && 16 <= a28) && 18 == a4)) || (((((a3 <= 0 && !(18 == a4)) && !(a28 == 16)) && a14 == 20) && !(a26 == 19)) && a7 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Result: SAFE, OverallTime: 137.1s, OverallIterations: 16, TraceHistogramMax: 7, AutomataDifference: 89.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.8s, HoareTripleCheckerStatistics: 11642 SDtfs, 21476 SDslu, 219 SDs, 0 SdLazy, 60248 SolverSat, 16545 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 65.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11208 GetRequests, 11134 SyntacticMatches, 28 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=113703occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 62158 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 745 NumberOfFragments, 4756 HoareAnnotationTreeSize, 6 FomulaSimplifications, 39030 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 6 FomulaSimplificationsInter, 15561 FormulaSimplificationTreeSizeReductionInter, 12.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 11.4s InterpolantComputationTime, 27188 NumberOfCodeBlocks, 27188 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 32726 ConstructedInterpolants, 0 QuantifiedInterpolants, 103237565 SizeOfPredicates, 3 NumberOfNonLiveVariables, 6732 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 26 InterpolantComputations, 21 PerfectInterpolantSequences, 23987/24267 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...