./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label57.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_4de523b0-1332-4b05-a1e6-ecdf99504774/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label57.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/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 15c3ea08e2d5b39ebe065f6e7645345d3e3b2471 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:05:23,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:05:23,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:05:23,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:05:23,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:05:23,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:05:24,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:05:24,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:05:24,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:05:24,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:05:24,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:05:24,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:05:24,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:05:24,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:05:24,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:05:24,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:05:24,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:05:24,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:05:24,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:05:24,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:05:24,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:05:24,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:05:24,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:05:24,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:05:24,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:05:24,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:05:24,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:05:24,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:05:24,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:05:24,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:05:24,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:05:24,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:05:24,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:05:24,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:05:24,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:05:24,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:05:24,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:05:24,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:05:24,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:05:24,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:05:24,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:05:24,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 19:05:24,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:05:24,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:05:24,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:05:24,042 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:05:24,043 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:05:24,043 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:05:24,043 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:05:24,043 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:05:24,043 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:05:24,043 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:05:24,044 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:05:24,044 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:05:24,044 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:05:24,044 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:05:24,044 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:05:24,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:05:24,045 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:05:24,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:05:24,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:05:24,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:05:24,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:05:24,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:05:24,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:05:24,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:05:24,047 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:05:24,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:05:24,047 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:05:24,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:05:24,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:05:24,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:05:24,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:05:24,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:05:24,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:05:24,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:05:24,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:05:24,049 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:05:24,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:05:24,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:05:24,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:05:24,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:05:24,050 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_4de523b0-1332-4b05-a1e6-ecdf99504774/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 -> 15c3ea08e2d5b39ebe065f6e7645345d3e3b2471 [2019-12-07 19:05:24,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:05:24,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:05:24,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:05:24,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:05:24,173 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:05:24,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label57.c [2019-12-07 19:05:24,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/bin/utaipan/data/766f7a90d/44debef7108f4cdea472a07c1ec379ff/FLAGeaa011fbd [2019-12-07 19:05:24,802 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:05:24,802 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/sv-benchmarks/c/eca-rers2012/Problem04_label57.c [2019-12-07 19:05:24,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/bin/utaipan/data/766f7a90d/44debef7108f4cdea472a07c1ec379ff/FLAGeaa011fbd [2019-12-07 19:05:25,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/bin/utaipan/data/766f7a90d/44debef7108f4cdea472a07c1ec379ff [2019-12-07 19:05:25,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:05:25,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:05:25,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:05:25,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:05:25,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:05:25,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:05:25" (1/1) ... [2019-12-07 19:05:25,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a719f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:25, skipping insertion in model container [2019-12-07 19:05:25,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:05:25" (1/1) ... [2019-12-07 19:05:25,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:05:25,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:05:26,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:05:26,062 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:05:26,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:05:26,472 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:05:26,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26 WrapperNode [2019-12-07 19:05:26,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:05:26,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:05:26,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:05:26,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:05:26,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26" (1/1) ... [2019-12-07 19:05:26,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26" (1/1) ... [2019-12-07 19:05:26,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:05:26,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:05:26,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:05:26,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:05:26,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26" (1/1) ... [2019-12-07 19:05:26,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26" (1/1) ... [2019-12-07 19:05:26,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26" (1/1) ... [2019-12-07 19:05:26,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26" (1/1) ... [2019-12-07 19:05:26,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26" (1/1) ... [2019-12-07 19:05:26,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26" (1/1) ... [2019-12-07 19:05:26,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26" (1/1) ... [2019-12-07 19:05:26,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:05:26,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:05:26,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:05:26,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:05:26,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/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 19:05:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:05:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:05:29,613 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:05:29,613 INFO L287 CfgBuilder]: Removed 13 assume(true) statements. [2019-12-07 19:05:29,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:05:29 BoogieIcfgContainer [2019-12-07 19:05:29,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:05:29,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:05:29,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:05:29,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:05:29,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:05:25" (1/3) ... [2019-12-07 19:05:29,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d265385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:05:29, skipping insertion in model container [2019-12-07 19:05:29,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:05:26" (2/3) ... [2019-12-07 19:05:29,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d265385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:05:29, skipping insertion in model container [2019-12-07 19:05:29,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:05:29" (3/3) ... [2019-12-07 19:05:29,620 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem04_label57.c [2019-12-07 19:05:29,626 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:05:29,632 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 19:05:29,639 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 19:05:29,662 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:05:29,662 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:05:29,662 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:05:29,662 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:05:29,662 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:05:29,662 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:05:29,662 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:05:29,662 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:05:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2019-12-07 19:05:29,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2019-12-07 19:05:29,708 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:05:29,709 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 19:05:29,709 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:05:29,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:05:29,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1512465607, now seen corresponding path program 1 times [2019-12-07 19:05:29,720 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:05:29,720 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389024193] [2019-12-07 19:05:29,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:05:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:05:30,983 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 19:05:30,983 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389024193] [2019-12-07 19:05:30,984 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:05:30,984 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:05:30,985 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102948069] [2019-12-07 19:05:30,989 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:05:30,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:05:30,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:05:30,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:05:31,000 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 4 states. [2019-12-07 19:05:34,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:05:34,919 INFO L93 Difference]: Finished difference Result 3045 states and 6053 transitions. [2019-12-07 19:05:34,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:05:34,920 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 755 [2019-12-07 19:05:34,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:05:34,946 INFO L225 Difference]: With dead ends: 3045 [2019-12-07 19:05:34,946 INFO L226 Difference]: Without dead ends: 2277 [2019-12-07 19:05:34,951 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 19:05:34,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2277 states. [2019-12-07 19:05:35,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2277 to 2277. [2019-12-07 19:05:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2277 states. [2019-12-07 19:05:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2277 states and 3909 transitions. [2019-12-07 19:05:35,036 INFO L78 Accepts]: Start accepts. Automaton has 2277 states and 3909 transitions. Word has length 755 [2019-12-07 19:05:35,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:05:35,037 INFO L462 AbstractCegarLoop]: Abstraction has 2277 states and 3909 transitions. [2019-12-07 19:05:35,037 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:05:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3909 transitions. [2019-12-07 19:05:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2019-12-07 19:05:35,089 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:05:35,090 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:05:35,091 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:05:35,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:05:35,091 INFO L82 PathProgramCache]: Analyzing trace with hash -681642388, now seen corresponding path program 1 times [2019-12-07 19:05:35,091 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:05:35,091 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972890434] [2019-12-07 19:05:35,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:05:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:05:35,404 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:05:35,404 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972890434] [2019-12-07 19:05:35,404 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:05:35,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:05:35,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763883343] [2019-12-07 19:05:35,407 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:05:35,407 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:05:35,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:05:35,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:05:35,408 INFO L87 Difference]: Start difference. First operand 2277 states and 3909 transitions. Second operand 5 states. [2019-12-07 19:05:39,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:05:39,632 INFO L93 Difference]: Finished difference Result 9101 states and 15631 transitions. [2019-12-07 19:05:39,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:05:39,633 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 762 [2019-12-07 19:05:39,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:05:39,663 INFO L225 Difference]: With dead ends: 9101 [2019-12-07 19:05:39,663 INFO L226 Difference]: Without dead ends: 6825 [2019-12-07 19:05:39,667 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 19:05:39,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6825 states. [2019-12-07 19:05:39,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6825 to 6825. [2019-12-07 19:05:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6825 states. [2019-12-07 19:05:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6825 states to 6825 states and 10253 transitions. [2019-12-07 19:05:39,791 INFO L78 Accepts]: Start accepts. Automaton has 6825 states and 10253 transitions. Word has length 762 [2019-12-07 19:05:39,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:05:39,791 INFO L462 AbstractCegarLoop]: Abstraction has 6825 states and 10253 transitions. [2019-12-07 19:05:39,791 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:05:39,791 INFO L276 IsEmpty]: Start isEmpty. Operand 6825 states and 10253 transitions. [2019-12-07 19:05:39,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2019-12-07 19:05:39,808 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:05:39,809 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:05:39,809 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:05:39,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:05:39,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1961930973, now seen corresponding path program 1 times [2019-12-07 19:05:39,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:05:39,810 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895517461] [2019-12-07 19:05:39,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:05:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:05:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:05:40,167 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895517461] [2019-12-07 19:05:40,168 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:05:40,168 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:05:40,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669987726] [2019-12-07 19:05:40,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:05:40,169 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:05:40,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:05:40,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:05:40,169 INFO L87 Difference]: Start difference. First operand 6825 states and 10253 transitions. Second operand 4 states. [2019-12-07 19:05:47,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:05:47,570 INFO L93 Difference]: Finished difference Result 27293 states and 41007 transitions. [2019-12-07 19:05:47,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:05:47,571 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 768 [2019-12-07 19:05:47,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:05:47,640 INFO L225 Difference]: With dead ends: 27293 [2019-12-07 19:05:47,640 INFO L226 Difference]: Without dead ends: 20469 [2019-12-07 19:05:47,648 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 19:05:47,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20469 states. [2019-12-07 19:05:47,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20469 to 20469. [2019-12-07 19:05:47,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20469 states. [2019-12-07 19:05:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20469 states to 20469 states and 26711 transitions. [2019-12-07 19:05:47,870 INFO L78 Accepts]: Start accepts. Automaton has 20469 states and 26711 transitions. Word has length 768 [2019-12-07 19:05:47,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:05:47,870 INFO L462 AbstractCegarLoop]: Abstraction has 20469 states and 26711 transitions. [2019-12-07 19:05:47,870 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:05:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 20469 states and 26711 transitions. [2019-12-07 19:05:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2019-12-07 19:05:47,898 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:05:47,898 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:05:47,898 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:05:47,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:05:47,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1341505678, now seen corresponding path program 1 times [2019-12-07 19:05:47,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:05:47,899 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397738275] [2019-12-07 19:05:47,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:05:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:05:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:05:48,357 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397738275] [2019-12-07 19:05:48,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:05:48,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:05:48,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382229002] [2019-12-07 19:05:48,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:05:48,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:05:48,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:05:48,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:05:48,359 INFO L87 Difference]: Start difference. First operand 20469 states and 26711 transitions. Second operand 3 states. [2019-12-07 19:05:51,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:05:51,842 INFO L93 Difference]: Finished difference Result 43211 states and 56889 transitions. [2019-12-07 19:05:51,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:05:51,842 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 774 [2019-12-07 19:05:51,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:05:51,876 INFO L225 Difference]: With dead ends: 43211 [2019-12-07 19:05:51,876 INFO L226 Difference]: Without dead ends: 22743 [2019-12-07 19:05:51,891 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:05:51,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22743 states. [2019-12-07 19:05:52,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22743 to 22743. [2019-12-07 19:05:52,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22743 states. [2019-12-07 19:05:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22743 states to 22743 states and 29321 transitions. [2019-12-07 19:05:52,097 INFO L78 Accepts]: Start accepts. Automaton has 22743 states and 29321 transitions. Word has length 774 [2019-12-07 19:05:52,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:05:52,097 INFO L462 AbstractCegarLoop]: Abstraction has 22743 states and 29321 transitions. [2019-12-07 19:05:52,097 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:05:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 22743 states and 29321 transitions. [2019-12-07 19:05:52,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2019-12-07 19:05:52,119 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:05:52,119 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:05:52,120 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:05:52,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:05:52,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1835180285, now seen corresponding path program 1 times [2019-12-07 19:05:52,120 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:05:52,120 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388207664] [2019-12-07 19:05:52,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:05:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:05:52,455 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 19:05:52,455 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388207664] [2019-12-07 19:05:52,455 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1957771300] [2019-12-07 19:05:52,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/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 19:05:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:05:52,628 INFO L264 TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:05:52,646 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:05:52,912 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 19:05:52,912 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:05:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 19:05:53,268 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 19:05:53,268 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [3] total 4 [2019-12-07 19:05:53,268 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538974143] [2019-12-07 19:05:53,270 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:05:53,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:05:53,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:05:53,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:05:53,271 INFO L87 Difference]: Start difference. First operand 22743 states and 29321 transitions. Second operand 3 states. [2019-12-07 19:05:56,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:05:56,756 INFO L93 Difference]: Finished difference Result 66709 states and 86138 transitions. [2019-12-07 19:05:56,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:05:56,757 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 780 [2019-12-07 19:05:56,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:05:56,811 INFO L225 Difference]: With dead ends: 66709 [2019-12-07 19:05:56,811 INFO L226 Difference]: Without dead ends: 43967 [2019-12-07 19:05:56,829 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1561 GetRequests, 1557 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 19:05:56,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43967 states. [2019-12-07 19:05:57,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43967 to 43967. [2019-12-07 19:05:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43967 states. [2019-12-07 19:05:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43967 states to 43967 states and 54310 transitions. [2019-12-07 19:05:57,169 INFO L78 Accepts]: Start accepts. Automaton has 43967 states and 54310 transitions. Word has length 780 [2019-12-07 19:05:57,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:05:57,170 INFO L462 AbstractCegarLoop]: Abstraction has 43967 states and 54310 transitions. [2019-12-07 19:05:57,170 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:05:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 43967 states and 54310 transitions. [2019-12-07 19:05:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2019-12-07 19:05:57,223 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:05:57,223 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:05:57,424 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 19:05:57,425 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:05:57,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:05:57,427 INFO L82 PathProgramCache]: Analyzing trace with hash 592579102, now seen corresponding path program 1 times [2019-12-07 19:05:57,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:05:57,428 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007561524] [2019-12-07 19:05:57,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:05:57,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:05:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-07 19:05:58,219 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007561524] [2019-12-07 19:05:58,219 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:05:58,219 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:05:58,220 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344454370] [2019-12-07 19:05:58,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:05:58,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:05:58,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:05:58,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:05:58,221 INFO L87 Difference]: Start difference. First operand 43967 states and 54310 transitions. Second operand 3 states. [2019-12-07 19:06:01,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:06:01,296 INFO L93 Difference]: Finished difference Result 99303 states and 123697 transitions. [2019-12-07 19:06:01,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:06:01,296 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 783 [2019-12-07 19:06:01,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:06:01,350 INFO L225 Difference]: With dead ends: 99303 [2019-12-07 19:06:01,350 INFO L226 Difference]: Without dead ends: 55337 [2019-12-07 19:06:01,376 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:06:01,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55337 states. [2019-12-07 19:06:01,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55337 to 55337. [2019-12-07 19:06:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55337 states. [2019-12-07 19:06:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55337 states to 55337 states and 68278 transitions. [2019-12-07 19:06:01,796 INFO L78 Accepts]: Start accepts. Automaton has 55337 states and 68278 transitions. Word has length 783 [2019-12-07 19:06:01,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:06:01,797 INFO L462 AbstractCegarLoop]: Abstraction has 55337 states and 68278 transitions. [2019-12-07 19:06:01,797 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:06:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 55337 states and 68278 transitions. [2019-12-07 19:06:01,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2019-12-07 19:06:01,826 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:06:01,827 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:06:01,827 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:06:01,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:06:01,828 INFO L82 PathProgramCache]: Analyzing trace with hash 142236665, now seen corresponding path program 1 times [2019-12-07 19:06:01,828 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:06:01,828 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244366169] [2019-12-07 19:06:01,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:06:01,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:06:02,362 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-07 19:06:02,362 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244366169] [2019-12-07 19:06:02,363 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:06:02,363 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:06:02,363 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903442012] [2019-12-07 19:06:02,364 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:06:02,364 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:06:02,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:06:02,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:06:02,364 INFO L87 Difference]: Start difference. First operand 55337 states and 68278 transitions. Second operand 3 states. [2019-12-07 19:06:05,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:06:05,967 INFO L93 Difference]: Finished difference Result 128865 states and 158098 transitions. [2019-12-07 19:06:05,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:06:05,967 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 835 [2019-12-07 19:06:05,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:06:06,032 INFO L225 Difference]: With dead ends: 128865 [2019-12-07 19:06:06,032 INFO L226 Difference]: Without dead ends: 73529 [2019-12-07 19:06:06,058 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 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 19:06:06,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73529 states. [2019-12-07 19:06:06,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73529 to 73529. [2019-12-07 19:06:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73529 states. [2019-12-07 19:06:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73529 states to 73529 states and 88303 transitions. [2019-12-07 19:06:06,600 INFO L78 Accepts]: Start accepts. Automaton has 73529 states and 88303 transitions. Word has length 835 [2019-12-07 19:06:06,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:06:06,600 INFO L462 AbstractCegarLoop]: Abstraction has 73529 states and 88303 transitions. [2019-12-07 19:06:06,600 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:06:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 73529 states and 88303 transitions. [2019-12-07 19:06:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2019-12-07 19:06:06,633 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:06:06,634 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:06:06,634 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:06:06,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:06:06,634 INFO L82 PathProgramCache]: Analyzing trace with hash 537224964, now seen corresponding path program 1 times [2019-12-07 19:06:06,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:06:06,634 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739520847] [2019-12-07 19:06:06,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:06:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:06:07,117 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-07 19:06:07,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739520847] [2019-12-07 19:06:07,118 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:06:07,118 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:06:07,118 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259634320] [2019-12-07 19:06:07,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:06:07,119 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:06:07,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:06:07,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:06:07,119 INFO L87 Difference]: Start difference. First operand 73529 states and 88303 transitions. Second operand 4 states. [2019-12-07 19:06:12,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:06:12,928 INFO L93 Difference]: Finished difference Result 146299 states and 175835 transitions. [2019-12-07 19:06:12,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:06:12,928 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 859 [2019-12-07 19:06:12,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:06:12,989 INFO L225 Difference]: With dead ends: 146299 [2019-12-07 19:06:12,989 INFO L226 Difference]: Without dead ends: 73529 [2019-12-07 19:06:13,023 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 19:06:13,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73529 states. [2019-12-07 19:06:13,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73529 to 72771. [2019-12-07 19:06:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72771 states. [2019-12-07 19:06:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72771 states to 72771 states and 83069 transitions. [2019-12-07 19:06:13,571 INFO L78 Accepts]: Start accepts. Automaton has 72771 states and 83069 transitions. Word has length 859 [2019-12-07 19:06:13,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:06:13,571 INFO L462 AbstractCegarLoop]: Abstraction has 72771 states and 83069 transitions. [2019-12-07 19:06:13,571 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:06:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 72771 states and 83069 transitions. [2019-12-07 19:06:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 892 [2019-12-07 19:06:13,600 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:06:13,601 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, 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] [2019-12-07 19:06:13,601 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:06:13,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:06:13,602 INFO L82 PathProgramCache]: Analyzing trace with hash 225217680, now seen corresponding path program 1 times [2019-12-07 19:06:13,602 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:06:13,602 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329330489] [2019-12-07 19:06:13,602 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:06:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:06:14,629 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-07 19:06:14,629 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329330489] [2019-12-07 19:06:14,629 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:06:14,629 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:06:14,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612446669] [2019-12-07 19:06:14,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:06:14,630 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:06:14,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:06:14,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:06:14,631 INFO L87 Difference]: Start difference. First operand 72771 states and 83069 transitions. Second operand 4 states. [2019-12-07 19:06:19,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:06:19,082 INFO L93 Difference]: Finished difference Result 144783 states and 165367 transitions. [2019-12-07 19:06:19,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:06:19,082 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 891 [2019-12-07 19:06:19,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:06:19,144 INFO L225 Difference]: With dead ends: 144783 [2019-12-07 19:06:19,144 INFO L226 Difference]: Without dead ends: 72771 [2019-12-07 19:06:19,177 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 19:06:19,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72771 states. [2019-12-07 19:06:19,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72771 to 71255. [2019-12-07 19:06:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71255 states. [2019-12-07 19:06:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71255 states to 71255 states and 76771 transitions. [2019-12-07 19:06:19,697 INFO L78 Accepts]: Start accepts. Automaton has 71255 states and 76771 transitions. Word has length 891 [2019-12-07 19:06:19,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:06:19,698 INFO L462 AbstractCegarLoop]: Abstraction has 71255 states and 76771 transitions. [2019-12-07 19:06:19,698 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:06:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 71255 states and 76771 transitions. [2019-12-07 19:06:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2019-12-07 19:06:19,729 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:06:19,730 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:06:19,730 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:06:19,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:06:19,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1022033555, now seen corresponding path program 1 times [2019-12-07 19:06:19,731 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:06:19,731 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120843604] [2019-12-07 19:06:19,731 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:06:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:06:20,512 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 385 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-07 19:06:20,512 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120843604] [2019-12-07 19:06:20,512 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:06:20,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:06:20,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330464415] [2019-12-07 19:06:20,513 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:06:20,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:06:20,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:06:20,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:06:20,514 INFO L87 Difference]: Start difference. First operand 71255 states and 76771 transitions. Second operand 4 states. [2019-12-07 19:06:29,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:06:29,752 INFO L93 Difference]: Finished difference Result 164493 states and 178343 transitions. [2019-12-07 19:06:29,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:06:29,752 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1009 [2019-12-07 19:06:29,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:06:29,829 INFO L225 Difference]: With dead ends: 164493 [2019-12-07 19:06:29,829 INFO L226 Difference]: Without dead ends: 93997 [2019-12-07 19:06:29,863 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 19:06:29,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93997 states. [2019-12-07 19:06:30,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93997 to 93995. [2019-12-07 19:06:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93995 states. [2019-12-07 19:06:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93995 states to 93995 states and 100254 transitions. [2019-12-07 19:06:30,616 INFO L78 Accepts]: Start accepts. Automaton has 93995 states and 100254 transitions. Word has length 1009 [2019-12-07 19:06:30,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:06:30,617 INFO L462 AbstractCegarLoop]: Abstraction has 93995 states and 100254 transitions. [2019-12-07 19:06:30,617 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:06:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 93995 states and 100254 transitions. [2019-12-07 19:06:30,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2019-12-07 19:06:30,666 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:06:30,667 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 19:06:30,667 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:06:30,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:06:30,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1680529429, now seen corresponding path program 1 times [2019-12-07 19:06:30,668 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:06:30,668 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606380041] [2019-12-07 19:06:30,668 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:06:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:06:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-12-07 19:06:31,320 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606380041] [2019-12-07 19:06:31,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:06:31,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:06:31,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958046519] [2019-12-07 19:06:31,321 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:06:31,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:06:31,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:06:31,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:06:31,321 INFO L87 Difference]: Start difference. First operand 93995 states and 100254 transitions. Second operand 3 states. [2019-12-07 19:06:34,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:06:34,345 INFO L93 Difference]: Finished difference Result 218309 states and 232864 transitions. [2019-12-07 19:06:34,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:06:34,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1106 [2019-12-07 19:06:34,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:06:34,455 INFO L225 Difference]: With dead ends: 218309 [2019-12-07 19:06:34,455 INFO L226 Difference]: Without dead ends: 124315 [2019-12-07 19:06:34,486 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 19:06:34,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124315 states. [2019-12-07 19:06:35,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124315 to 112945. [2019-12-07 19:06:35,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112945 states. [2019-12-07 19:06:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112945 states to 112945 states and 118473 transitions. [2019-12-07 19:06:35,389 INFO L78 Accepts]: Start accepts. Automaton has 112945 states and 118473 transitions. Word has length 1106 [2019-12-07 19:06:35,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:06:35,390 INFO L462 AbstractCegarLoop]: Abstraction has 112945 states and 118473 transitions. [2019-12-07 19:06:35,390 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:06:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 112945 states and 118473 transitions. [2019-12-07 19:06:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2019-12-07 19:06:35,423 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:06:35,424 INFO L410 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 19:06:35,424 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:06:35,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:06:35,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1935822330, now seen corresponding path program 1 times [2019-12-07 19:06:35,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:06:35,425 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508877360] [2019-12-07 19:06:35,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:06:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:06:36,302 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 557 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-07 19:06:36,302 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508877360] [2019-12-07 19:06:36,302 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:06:36,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:06:36,303 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565715925] [2019-12-07 19:06:36,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:06:36,304 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:06:36,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:06:36,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:06:36,304 INFO L87 Difference]: Start difference. First operand 112945 states and 118473 transitions. Second operand 3 states. [2019-12-07 19:06:39,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:06:39,541 INFO L93 Difference]: Finished difference Result 228921 states and 240079 transitions. [2019-12-07 19:06:39,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:06:39,542 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1175 [2019-12-07 19:06:39,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:06:39,653 INFO L225 Difference]: With dead ends: 228921 [2019-12-07 19:06:39,653 INFO L226 Difference]: Without dead ends: 115977 [2019-12-07 19:06:39,695 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:06:39,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115977 states. [2019-12-07 19:06:40,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115977 to 115219. [2019-12-07 19:06:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115219 states. [2019-12-07 19:06:40,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115219 states to 115219 states and 120525 transitions. [2019-12-07 19:06:40,612 INFO L78 Accepts]: Start accepts. Automaton has 115219 states and 120525 transitions. Word has length 1175 [2019-12-07 19:06:40,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:06:40,613 INFO L462 AbstractCegarLoop]: Abstraction has 115219 states and 120525 transitions. [2019-12-07 19:06:40,613 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:06:40,613 INFO L276 IsEmpty]: Start isEmpty. Operand 115219 states and 120525 transitions. [2019-12-07 19:06:40,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1330 [2019-12-07 19:06:40,651 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:06:40,652 INFO L410 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 19:06:40,653 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:06:40,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:06:40,653 INFO L82 PathProgramCache]: Analyzing trace with hash -697750309, now seen corresponding path program 1 times [2019-12-07 19:06:40,653 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:06:40,654 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181731236] [2019-12-07 19:06:40,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:06:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:06:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 572 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2019-12-07 19:06:42,366 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181731236] [2019-12-07 19:06:42,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:06:42,367 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:06:42,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483540763] [2019-12-07 19:06:42,368 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:06:42,368 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:06:42,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:06:42,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:06:42,368 INFO L87 Difference]: Start difference. First operand 115219 states and 120525 transitions. Second operand 4 states. [2019-12-07 19:06:48,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:06:48,822 INFO L93 Difference]: Finished difference Result 236501 states and 247166 transitions. [2019-12-07 19:06:48,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:06:48,822 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1329 [2019-12-07 19:06:48,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:06:48,919 INFO L225 Difference]: With dead ends: 236501 [2019-12-07 19:06:48,919 INFO L226 Difference]: Without dead ends: 111429 [2019-12-07 19:06:48,967 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 19:06:49,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111429 states. [2019-12-07 19:06:49,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111429 to 105365. [2019-12-07 19:06:49,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105365 states. [2019-12-07 19:06:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105365 states to 105365 states and 108269 transitions. [2019-12-07 19:06:49,784 INFO L78 Accepts]: Start accepts. Automaton has 105365 states and 108269 transitions. Word has length 1329 [2019-12-07 19:06:49,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:06:49,785 INFO L462 AbstractCegarLoop]: Abstraction has 105365 states and 108269 transitions. [2019-12-07 19:06:49,785 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:06:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 105365 states and 108269 transitions. [2019-12-07 19:06:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1585 [2019-12-07 19:06:49,840 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:06:49,841 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 19:06:49,841 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:06:49,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:06:49,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1417857283, now seen corresponding path program 1 times [2019-12-07 19:06:49,842 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:06:49,842 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031988648] [2019-12-07 19:06:49,842 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:06:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:06:52,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 880 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2019-12-07 19:06:52,269 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031988648] [2019-12-07 19:06:52,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:06:52,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:06:52,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715120544] [2019-12-07 19:06:52,270 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:06:52,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:06:52,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:06:52,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:06:52,271 INFO L87 Difference]: Start difference. First operand 105365 states and 108269 transitions. Second operand 4 states. [2019-12-07 19:06:55,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:06:55,299 INFO L93 Difference]: Finished difference Result 211487 states and 217313 transitions. [2019-12-07 19:06:55,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:06:55,300 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1584 [2019-12-07 19:06:55,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:06:55,384 INFO L225 Difference]: With dead ends: 211487 [2019-12-07 19:06:55,384 INFO L226 Difference]: Without dead ends: 106123 [2019-12-07 19:06:55,427 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 19:06:55,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106123 states. [2019-12-07 19:06:56,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106123 to 105365. [2019-12-07 19:06:56,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105365 states. [2019-12-07 19:06:56,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105365 states to 105365 states and 108236 transitions. [2019-12-07 19:06:56,251 INFO L78 Accepts]: Start accepts. Automaton has 105365 states and 108236 transitions. Word has length 1584 [2019-12-07 19:06:56,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:06:56,252 INFO L462 AbstractCegarLoop]: Abstraction has 105365 states and 108236 transitions. [2019-12-07 19:06:56,252 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:06:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 105365 states and 108236 transitions. [2019-12-07 19:06:56,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1988 [2019-12-07 19:06:56,317 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:06:56,318 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 19:06:56,318 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:06:56,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:06:56,318 INFO L82 PathProgramCache]: Analyzing trace with hash 108167256, now seen corresponding path program 1 times [2019-12-07 19:06:56,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:06:56,319 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034307110] [2019-12-07 19:06:56,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:06:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:06:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3143 backedges. 1365 proven. 0 refuted. 0 times theorem prover too weak. 1778 trivial. 0 not checked. [2019-12-07 19:06:58,615 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034307110] [2019-12-07 19:06:58,615 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:06:58,616 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:06:58,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808180324] [2019-12-07 19:06:58,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:06:58,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:06:58,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:06:58,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:06:58,617 INFO L87 Difference]: Start difference. First operand 105365 states and 108236 transitions. Second operand 4 states. [2019-12-07 19:07:03,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:07:03,132 INFO L93 Difference]: Finished difference Result 213003 states and 218823 transitions. [2019-12-07 19:07:03,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:07:03,132 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1987 [2019-12-07 19:07:03,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:07:03,219 INFO L225 Difference]: With dead ends: 213003 [2019-12-07 19:07:03,219 INFO L226 Difference]: Without dead ends: 108397 [2019-12-07 19:07:03,264 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 19:07:03,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108397 states. [2019-12-07 19:07:04,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108397 to 106123. [2019-12-07 19:07:04,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106123 states. [2019-12-07 19:07:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106123 states to 106123 states and 108817 transitions. [2019-12-07 19:07:04,104 INFO L78 Accepts]: Start accepts. Automaton has 106123 states and 108817 transitions. Word has length 1987 [2019-12-07 19:07:04,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:07:04,104 INFO L462 AbstractCegarLoop]: Abstraction has 106123 states and 108817 transitions. [2019-12-07 19:07:04,105 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:07:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 106123 states and 108817 transitions. [2019-12-07 19:07:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2030 [2019-12-07 19:07:04,171 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:07:04,172 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:07:04,172 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:07:04,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:07:04,173 INFO L82 PathProgramCache]: Analyzing trace with hash -624713009, now seen corresponding path program 1 times [2019-12-07 19:07:04,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:07:04,173 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398356511] [2019-12-07 19:07:04,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:07:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 1622 proven. 0 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2019-12-07 19:07:06,441 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398356511] [2019-12-07 19:07:06,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:07:06,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:07:06,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574666567] [2019-12-07 19:07:06,443 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:07:06,443 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:07:06,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:07:06,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:07:06,443 INFO L87 Difference]: Start difference. First operand 106123 states and 108817 transitions. Second operand 4 states. [2019-12-07 19:07:11,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:07:11,711 INFO L93 Difference]: Finished difference Result 212245 states and 217639 transitions. [2019-12-07 19:07:11,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:07:11,711 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2029 [2019-12-07 19:07:11,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:07:11,802 INFO L225 Difference]: With dead ends: 212245 [2019-12-07 19:07:11,802 INFO L226 Difference]: Without dead ends: 106881 [2019-12-07 19:07:11,845 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 19:07:11,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106881 states. [2019-12-07 19:07:12,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106881 to 106123. [2019-12-07 19:07:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106123 states. [2019-12-07 19:07:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106123 states to 106123 states and 108604 transitions. [2019-12-07 19:07:12,664 INFO L78 Accepts]: Start accepts. Automaton has 106123 states and 108604 transitions. Word has length 2029 [2019-12-07 19:07:12,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:07:12,664 INFO L462 AbstractCegarLoop]: Abstraction has 106123 states and 108604 transitions. [2019-12-07 19:07:12,665 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:07:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 106123 states and 108604 transitions. [2019-12-07 19:07:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2051 [2019-12-07 19:07:12,731 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:07:12,731 INFO L410 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:07:12,732 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:07:12,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:07:12,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1501973479, now seen corresponding path program 1 times [2019-12-07 19:07:12,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:07:12,732 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112046146] [2019-12-07 19:07:12,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:07:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:14,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 1725 proven. 5 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2019-12-07 19:07:14,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112046146] [2019-12-07 19:07:14,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [658141695] [2019-12-07 19:07:14,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/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 19:07:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:15,391 INFO L264 TraceCheckSpWp]: Trace formula consists of 2443 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:07:15,409 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:07:18,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 1515 proven. 0 refuted. 0 times theorem prover too weak. 1907 trivial. 0 not checked. [2019-12-07 19:07:18,199 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:07:21,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 1515 proven. 0 refuted. 0 times theorem prover too weak. 1907 trivial. 0 not checked. [2019-12-07 19:07:21,069 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 19:07:21,070 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-12-07 19:07:21,070 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113816116] [2019-12-07 19:07:21,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:07:21,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:07:21,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:07:21,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 19:07:21,072 INFO L87 Difference]: Start difference. First operand 106123 states and 108604 transitions. Second operand 3 states. [2019-12-07 19:07:23,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:07:23,726 INFO L93 Difference]: Finished difference Result 210729 states and 215667 transitions. [2019-12-07 19:07:23,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:07:23,726 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2050 [2019-12-07 19:07:23,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:07:23,810 INFO L225 Difference]: With dead ends: 210729 [2019-12-07 19:07:23,810 INFO L226 Difference]: Without dead ends: 105365 [2019-12-07 19:07:23,854 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4105 GetRequests, 4098 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 19:07:23,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105365 states. [2019-12-07 19:07:24,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105365 to 101575. [2019-12-07 19:07:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101575 states. [2019-12-07 19:07:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101575 states to 101575 states and 103358 transitions. [2019-12-07 19:07:24,731 INFO L78 Accepts]: Start accepts. Automaton has 101575 states and 103358 transitions. Word has length 2050 [2019-12-07 19:07:24,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:07:24,733 INFO L462 AbstractCegarLoop]: Abstraction has 101575 states and 103358 transitions. [2019-12-07 19:07:24,733 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:07:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 101575 states and 103358 transitions. [2019-12-07 19:07:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6685 [2019-12-07 19:07:24,994 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:07:24,996 INFO L410 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 20, 20, 20, 20, 20, 20, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-12-07 19:07:25,196 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 19:07:25,197 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:07:25,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:07:25,200 INFO L82 PathProgramCache]: Analyzing trace with hash -1137663974, now seen corresponding path program 1 times [2019-12-07 19:07:25,201 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:07:25,201 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270033756] [2019-12-07 19:07:25,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:07:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:44,185 INFO L134 CoverageAnalysis]: Checked inductivity of 37175 backedges. 6029 proven. 5 refuted. 0 times theorem prover too weak. 31141 trivial. 0 not checked. [2019-12-07 19:07:44,185 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270033756] [2019-12-07 19:07:44,186 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [160881575] [2019-12-07 19:07:44,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/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 19:07:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:45,453 INFO L264 TraceCheckSpWp]: Trace formula consists of 7580 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:07:45,514 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:08:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 37175 backedges. 19742 proven. 0 refuted. 0 times theorem prover too weak. 17433 trivial. 0 not checked. [2019-12-07 19:08:03,211 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:08:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 37175 backedges. 19742 proven. 0 refuted. 0 times theorem prover too weak. 17433 trivial. 0 not checked. [2019-12-07 19:08:20,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 19:08:20,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2019-12-07 19:08:20,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551425017] [2019-12-07 19:08:20,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:08:20,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:08:20,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:08:20,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 19:08:20,810 INFO L87 Difference]: Start difference. First operand 101575 states and 103358 transitions. Second operand 4 states. [2019-12-07 19:08:24,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:08:24,728 INFO L93 Difference]: Finished difference Result 215277 states and 219064 transitions. [2019-12-07 19:08:24,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:08:24,729 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6684 [2019-12-07 19:08:24,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:08:24,844 INFO L225 Difference]: With dead ends: 215277 [2019-12-07 19:08:24,844 INFO L226 Difference]: Without dead ends: 114461 [2019-12-07 19:08:24,894 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13373 GetRequests, 13366 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 19:08:24,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114461 states. [2019-12-07 19:08:25,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114461 to 101575. [2019-12-07 19:08:25,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101575 states. [2019-12-07 19:08:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101575 states to 101575 states and 103268 transitions. [2019-12-07 19:08:25,723 INFO L78 Accepts]: Start accepts. Automaton has 101575 states and 103268 transitions. Word has length 6684 [2019-12-07 19:08:25,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:08:25,726 INFO L462 AbstractCegarLoop]: Abstraction has 101575 states and 103268 transitions. [2019-12-07 19:08:25,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:08:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 101575 states and 103268 transitions. [2019-12-07 19:08:26,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6792 [2019-12-07 19:08:26,905 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:08:26,907 INFO L410 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:08:27,107 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 19:08:27,108 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:08:27,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:08:27,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1213142215, now seen corresponding path program 1 times [2019-12-07 19:08:27,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:08:27,114 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001872977] [2019-12-07 19:08:27,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:08:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:08:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 36422 backedges. 13197 proven. 0 refuted. 0 times theorem prover too weak. 23225 trivial. 0 not checked. [2019-12-07 19:08:50,067 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001872977] [2019-12-07 19:08:50,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:08:50,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:08:50,068 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384134748] [2019-12-07 19:08:50,071 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:08:50,071 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:08:50,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:08:50,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:08:50,071 INFO L87 Difference]: Start difference. First operand 101575 states and 103268 transitions. Second operand 4 states. [2019-12-07 19:08:57,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:08:57,295 INFO L93 Difference]: Finished difference Result 189503 states and 192715 transitions. [2019-12-07 19:08:57,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:08:57,296 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6791 [2019-12-07 19:08:57,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:08:57,297 INFO L225 Difference]: With dead ends: 189503 [2019-12-07 19:08:57,297 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 19:08:57,348 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 19:08:57,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 19:08:57,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 19:08:57,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 19:08:57,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 19:08:57,349 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 6791 [2019-12-07 19:08:57,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:08:57,351 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 19:08:57,351 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:08:57,351 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 19:08:57,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 19:08:57,352 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 19:08:57,789 WARN L192 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 268 [2019-12-07 19:08:58,161 WARN L192 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 268 [2019-12-07 19:08:58,513 WARN L192 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 268 [2019-12-07 19:08:58,861 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 268 [2019-12-07 19:08:59,210 WARN L192 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 268 [2019-12-07 19:09:04,836 WARN L192 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 251 DAG size of output: 150 [2019-12-07 19:09:11,521 WARN L192 SmtUtils]: Spent 6.68 s on a formula simplification. DAG size of input: 251 DAG size of output: 150 [2019-12-07 19:09:16,436 WARN L192 SmtUtils]: Spent 4.91 s on a formula simplification. DAG size of input: 251 DAG size of output: 150 [2019-12-07 19:09:22,181 WARN L192 SmtUtils]: Spent 5.74 s on a formula simplification. DAG size of input: 251 DAG size of output: 150 [2019-12-07 19:09:29,516 WARN L192 SmtUtils]: Spent 7.33 s on a formula simplification. DAG size of input: 251 DAG size of output: 150 [2019-12-07 19:09:29,518 INFO L246 CegarLoopResult]: For program point L2348(lines 2348 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,518 INFO L246 CegarLoopResult]: For program point L1556(lines 1556 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,518 INFO L246 CegarLoopResult]: For program point L1028(lines 1028 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L764(lines 764 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L3671(lines 3671 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L1293(lines 1293 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L236(lines 236 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L4200(lines 4200 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L2615(lines 2615 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L501(lines 501 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L3408(lines 3408 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L2351(lines 2351 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L3144(lines 3144 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L2087(lines 2087 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L2880(lines 2880 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L4467(lines 4467 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L3939(lines 3939 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L1825(lines 1825 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L504(lines 504 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L1562(lines 1562 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L1298(lines 1298 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L3413(lines 3413 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L242(lines 242 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,519 INFO L246 CegarLoopResult]: For program point L1035(lines 1035 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L771(lines 771 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L4735-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L3678(lines 3678 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L4207(lines 4207 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L2093(lines 2093 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L2622(lines 2622 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L2358(lines 2358 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L3151(lines 3151 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L2887(lines 2887 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L3945(lines 3945 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L4738-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L4474(lines 4474 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L4739(line 4739) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L1568(lines 1568 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L511(lines 511 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L1833(lines 1833 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L776(lines 776 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,520 INFO L246 CegarLoopResult]: For program point L3684(lines 3684 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L3420(lines 3420 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L249(lines 249 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L778(lines 778 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L4214(lines 4214 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L2100(lines 2100 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L2629(lines 2629 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L3422(lines 3422 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L1308(lines 1308 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L2365(lines 2365 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L3158(lines 3158 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L2894(lines 2894 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L4480(lines 4480 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L1045(lines 1045 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L1574(lines 1574 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L3953(lines 3953 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L1839(lines 1839 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L518(lines 518 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L2104(lines 2104 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,521 INFO L246 CegarLoopResult]: For program point L783(lines 783 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L3690(lines 3690 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L255(lines 255 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L2898(lines 2898 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L4484(lines 4484 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L3163(lines 3163 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L4220(lines 4220 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L2635(lines 2635 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L2372(lines 2372 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L3429(lines 3429 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L3958(lines 3958 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L1844(lines 1844 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L1316(lines 1316 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L1052(lines 1052 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L788(lines 788 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L260(lines 260 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L2110(lines 2110 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L3696(lines 3696 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L525(lines 525 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,522 INFO L246 CegarLoopResult]: For program point L3168(lines 3168 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L4226(lines 4226 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L2905(lines 2905 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L1584(lines 1584 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L2641(lines 2641 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L4491(lines 4491 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L792(lines 792 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4739) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L529(lines 529 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L3436(lines 3436 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L1322(lines 1322 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L2379(lines 2379 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L265(lines 265 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L2115(lines 2115 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L3965(lines 3965 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L1851(lines 1851 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L3701(lines 3701 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L1059(lines 1059 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L4496(lines 4496 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L268(lines 268 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,523 INFO L246 CegarLoopResult]: For program point L4232(lines 4232 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L3176(lines 3176 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L2384(lines 2384 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L2913(lines 2913 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L799(lines 799 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L1592(lines 1592 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L2649(lines 2649 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L1328(lines 1328 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L2121(lines 2121 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L3707(lines 3707 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L536(lines 536 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L3443(lines 3443 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L3972(lines 3972 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L1066(lines 1066 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L1859(lines 1859 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L4502(lines 4502 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L274(lines 274 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L4238(lines 4238 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L3181(lines 3181 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L539(lines 539 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,524 INFO L246 CegarLoopResult]: For program point L2654(lines 2654 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L2391(lines 2391 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L2127(lines 2127 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L2920(lines 2920 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L3713(lines 3713 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L1599(lines 1599 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L3449(lines 3449 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L3978(lines 3978 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L807(lines 807 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L4507(lines 4507 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L1336(lines 1336 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L1072(lines 1072 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L280(lines 280 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L1866(lines 1866 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L3188(lines 3188 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L4245(lines 4245 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L546(lines 546 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L2132(lines 2132 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L2661(lines 2661 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L1605(lines 1605 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,525 INFO L246 CegarLoopResult]: For program point L1077(lines 1077 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L2927(lines 2927 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L3720(lines 3720 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L3456(lines 3456 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L4513(lines 4513 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L2399(lines 2399 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L2135(lines 2135 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L3985(lines 3985 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L1871(lines 1871 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L814(lines 814 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L287(lines 287 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L4251(lines 4251 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L3194(lines 3194 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L3989(lines 3989 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L2668(lines 2668 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L554(lines 554 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L2404(lines 2404 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L3726(lines 3726 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L1612(lines 1612 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L3462(lines 3462 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,526 INFO L246 CegarLoopResult]: For program point L1348(lines 1348 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L1084(lines 1084 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L2141(lines 2141 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L2934(lines 2934 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L4520(lines 4520 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L3199(lines 3199 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L1878(lines 1878 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L822(lines 822 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L1351(lines 1351 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L294(lines 294 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L4258(lines 4258 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L2409(lines 2409 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L3731(lines 3731 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L560(lines 560 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L2675(lines 2675 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L4525(lines 4525 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L3204(lines 3204 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L1090(lines 1090 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L2940(lines 2940 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L3997(lines 3997 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L1619(lines 1619 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,527 INFO L246 CegarLoopResult]: For program point L2148(lines 2148 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L1884(lines 1884 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L3470(lines 3470 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L2413(lines 2413 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L564(lines 564 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L829(lines 829 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L4265(lines 4265 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L4530(lines 4530 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L302(lines 302 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L3209(lines 3209 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L2945(lines 2945 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L3738(lines 3738 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L2681(lines 2681 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L2417(lines 2417 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L1889(lines 1889 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L2154(lines 2154 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L40(lines 40 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,528 INFO L246 CegarLoopResult]: For program point L4004(lines 4004 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L1626(lines 1626 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L3476(lines 3476 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L835(lines 835 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L4535(lines 4535 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L307(lines 307 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L2950(lines 2950 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L3743(lines 3743 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L572(lines 572 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L4272(lines 4272 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L1895(lines 1895 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L2688(lines 2688 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L2424(lines 2424 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L2160(lines 2160 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L3217(lines 3217 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L47(lines 47 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L4011(lines 4011 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,529 INFO L246 CegarLoopResult]: For program point L840(lines 840 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,530 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,530 INFO L246 CegarLoopResult]: For program point L3483(lines 3483 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,530 INFO L246 CegarLoopResult]: For program point L2956(lines 2956 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,530 INFO L246 CegarLoopResult]: For program point L1899(lines 1899 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,530 INFO L246 CegarLoopResult]: For program point L4542(lines 4542 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,530 INFO L246 CegarLoopResult]: For program point L314(lines 314 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,530 INFO L246 CegarLoopResult]: For program point L4278(lines 4278 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,531 INFO L242 CegarLoopResult]: At program point L4807(lines 4074 4808) the Hoare annotation is: (let ((.cse7 (= ~a14~0 19)) (.cse17 (= ~a26~0 17)) (.cse16 (= ~a28~0 15)) (.cse3 (= ~a26~0 18)) (.cse10 (= 17 ~a4~0)) (.cse12 (= ~a14~0 18)) (.cse13 (= 1 ~a7~0)) (.cse19 (= ~a28~0 16)) (.cse2 (<= ~a4~0 17)) (.cse14 (= 1 ~a3~0))) (let ((.cse24 (or (and .cse12 .cse19 .cse14 .cse10) (and .cse12 .cse13 .cse19 .cse2 .cse14))) (.cse25 (not .cse3)) (.cse11 (not .cse16)) (.cse9 (not .cse13)) (.cse23 (not .cse17)) (.cse21 (not .cse7)) (.cse22 (< ~a26~0 19)) (.cse5 (not .cse10)) (.cse18 (<= ~a26~0 17)) (.cse1 (not .cse19)) (.cse20 (= ~a14~0 20)) (.cse0 (<= ~a3~0 0)) (.cse8 (= ~a26~0 19)) (.cse4 (not .cse12)) (.cse6 (<= ~a7~0 0)) (.cse15 (= 18 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse2 .cse14 .cse5) (and .cse0 .cse12 .cse13 .cse1 .cse3 .cse15) (and .cse7 .cse8 .cse14 .cse6 .cse15) (and .cse8 .cse14 .cse4 .cse16 .cse15) (and .cse0 .cse13 .cse3 .cse16 .cse15) (and .cse12 .cse1 .cse14 .cse17 .cse15) (and .cse0 .cse13 .cse7 .cse3 .cse15) (and .cse7 .cse18 .cse14 .cse16 .cse15) (and .cse0 .cse13 .cse19 .cse2 .cse3 .cse5) (and .cse7 .cse18 .cse14 .cse16 .cse10) (and .cse0 .cse1 .cse20 .cse9 .cse17 .cse10) (and .cse0 .cse19 .cse2 .cse20 .cse9 .cse17 .cse5) (and .cse2 .cse14 .cse3 .cse4 .cse5 .cse16 .cse6) (and .cse0 .cse13 .cse1 .cse2 .cse20 .cse17 .cse5) (and .cse11 .cse0 .cse13 .cse7 .cse2 .cse3 .cse5) (and .cse0 .cse13 .cse7 .cse17 .cse16 .cse15) (and .cse0 .cse12 .cse2 .cse18 .cse16) (and .cse0 .cse13 .cse1 .cse2 .cse21 .cse8) (and .cse1 .cse14 .cse20 .cse9 .cse17 .cse15) (and .cse0 .cse12 .cse19 .cse2 .cse3 .cse6) (and .cse0 .cse7 .cse19 .cse3 .cse6 .cse15) (and .cse0 .cse13 .cse7 .cse19 .cse17 .cse15) (and .cse13 .cse7 .cse14 .cse17 .cse15) (and .cse0 .cse7 .cse8 .cse16 .cse15) (and .cse13 .cse7 .cse2 .cse14 .cse3 .cse16) (and .cse11 .cse22 .cse1 .cse14 .cse4 .cse9 .cse23 .cse10) (and .cse7 .cse19 .cse2 .cse14 .cse5) (and .cse13 .cse19 .cse14 .cse20 .cse15) (and .cse24 .cse13 .cse17) (and .cse0 .cse13 .cse19 .cse20 .cse25 .cse10) (and .cse0 .cse12 .cse1 .cse2 .cse17 .cse5) (and (or (and .cse0 .cse20 .cse17 .cse10 .cse6) (and .cse0 .cse13 .cse19 .cse21 .cse4 .cse23 .cse10)) .cse25) (and .cse24 .cse18 .cse6) (and .cse11 .cse0 .cse12 .cse1 .cse9 .cse25 .cse15) (and .cse12 .cse19 .cse8 .cse14 .cse6 .cse15) (and (or (and .cse11 .cse1 .cse2 .cse9 .cse23 .cse5) (and .cse12 .cse13 .cse2 .cse17 .cse5) (and .cse11 .cse12 .cse1 .cse2 .cse5) (and .cse12 .cse2 .cse9 .cse23 .cse5 .cse16)) .cse14 .cse25) (and .cse11 .cse0 .cse12 .cse13 .cse2 .cse3) (and .cse0 .cse13 .cse19 .cse3 .cse4 .cse15) (and .cse14 .cse20 .cse17 .cse16 .cse15) (and .cse0 .cse3 .cse16 .cse6 .cse15) (and .cse11 .cse7 .cse1 .cse14 .cse15) (and .cse11 .cse12 .cse1 .cse2 .cse14 .cse3 .cse6) (and .cse0 .cse20 .cse17 .cse16 .cse15) (and .cse0 .cse7 .cse22 .cse2 .cse9 .cse23 .cse5 .cse16) (and .cse12 .cse8 .cse14 .cse16 .cse10) (and .cse12 .cse13 .cse14 .cse23 .cse16 .cse10) (and .cse13 .cse19 .cse2 .cse14 .cse23 .cse5) (and .cse2 .cse14 .cse20 .cse17 .cse16) (and .cse0 .cse2 .cse3 .cse4 .cse16 .cse6) (and .cse14 .cse20 .cse17 .cse6 .cse15) (and .cse0 .cse13 .cse19 .cse20 .cse17 .cse15) (and .cse12 .cse13 .cse1 .cse8 .cse14 .cse10) (and .cse11 .cse0 .cse12 .cse1 .cse2 .cse9 .cse5) (and .cse0 .cse2 .cse20 .cse17 .cse16) (and .cse11 .cse0 .cse12 .cse1 .cse8 .cse15) (and .cse0 .cse12 .cse13 .cse2 .cse8 .cse5) (and .cse11 .cse7 .cse1 .cse8 .cse14 .cse10) (and .cse0 .cse13 .cse7 .cse2 .cse17 .cse5 .cse16) (and .cse0 .cse12 .cse16 .cse10) (and .cse13 .cse7 .cse14 .cse3 .cse15) (and .cse19 .cse2 .cse14 .cse20 .cse17 .cse6) (and .cse0 .cse19 .cse8 .cse4 .cse6 .cse10) (and .cse19 .cse14 .cse3 .cse6 .cse10) (and .cse11 .cse1 .cse14 .cse4 .cse9 .cse23 .cse15) (and .cse13 .cse1 .cse21 .cse14 .cse3 .cse10) (and .cse13 .cse2 .cse14 .cse4 .cse23 .cse5 .cse16) (and .cse11 .cse0 .cse7 .cse1 .cse2 .cse18 .cse9) (and .cse13 .cse19 .cse21 .cse14 .cse23 .cse15) (and .cse12 .cse14 .cse3 .cse6 .cse15) (and .cse11 .cse1 .cse8 .cse14 .cse9 .cse15) (and .cse12 .cse1 .cse18 .cse14 .cse9 .cse15) (and .cse11 .cse0 .cse7 .cse22 .cse9 .cse10) (and .cse0 .cse13 .cse7 .cse19 .cse2 .cse3) (and .cse0 .cse13 .cse21 .cse23 .cse16 .cse10) (and .cse0 .cse2 .cse8 .cse4 .cse16) (and .cse13 .cse21 .cse8 .cse14 .cse16 .cse10) (and .cse0 .cse12 .cse22 .cse1 .cse6 .cse15) (and .cse0 .cse13 .cse19 .cse8 .cse15) (and .cse0 .cse12 .cse22 .cse16 .cse15) (and .cse7 .cse19 .cse2 .cse18 .cse14 .cse6) (and .cse13 .cse8 .cse14 .cse16 .cse15) (and .cse0 .cse13 .cse7 .cse19 .cse2 .cse8 .cse5) (and .cse0 .cse12 .cse1 .cse8 .cse10) (and .cse19 .cse2 .cse14 .cse20 .cse17 .cse5) (and .cse7 .cse2 .cse14 .cse3 .cse5 .cse6) (and .cse12 .cse18 .cse14 .cse16 .cse15) (and .cse0 .cse12 .cse13 .cse19 .cse17 .cse15) (and .cse13 .cse1 .cse14 .cse20 .cse17 .cse10) (and .cse0 .cse19 .cse8 .cse4 .cse6 .cse15)))) [2019-12-07 19:09:29,531 INFO L246 CegarLoopResult]: For program point L579(lines 579 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L242 CegarLoopResult]: At program point L1372(lines 39 1373) the Hoare annotation is: (let ((.cse7 (= ~a14~0 19)) (.cse17 (= ~a26~0 17)) (.cse16 (= ~a28~0 15)) (.cse3 (= ~a26~0 18)) (.cse10 (= 17 ~a4~0)) (.cse12 (= ~a14~0 18)) (.cse13 (= 1 ~a7~0)) (.cse19 (= ~a28~0 16)) (.cse2 (<= ~a4~0 17)) (.cse14 (= 1 ~a3~0))) (let ((.cse24 (or (and .cse12 .cse19 .cse14 .cse10) (and .cse12 .cse13 .cse19 .cse2 .cse14))) (.cse25 (not .cse3)) (.cse11 (not .cse16)) (.cse9 (not .cse13)) (.cse23 (not .cse17)) (.cse21 (not .cse7)) (.cse22 (< ~a26~0 19)) (.cse5 (not .cse10)) (.cse18 (<= ~a26~0 17)) (.cse1 (not .cse19)) (.cse20 (= ~a14~0 20)) (.cse0 (<= ~a3~0 0)) (.cse8 (= ~a26~0 19)) (.cse4 (not .cse12)) (.cse6 (<= ~a7~0 0)) (.cse15 (= 18 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse2 .cse14 .cse5) (and .cse0 .cse12 .cse13 .cse1 .cse3 .cse15) (and .cse7 .cse8 .cse14 .cse6 .cse15) (and .cse8 .cse14 .cse4 .cse16 .cse15) (and .cse0 .cse13 .cse3 .cse16 .cse15) (and .cse12 .cse1 .cse14 .cse17 .cse15) (and .cse0 .cse13 .cse7 .cse3 .cse15) (and .cse7 .cse18 .cse14 .cse16 .cse15) (and .cse0 .cse13 .cse19 .cse2 .cse3 .cse5) (and .cse7 .cse18 .cse14 .cse16 .cse10) (and .cse0 .cse1 .cse20 .cse9 .cse17 .cse10) (and .cse0 .cse19 .cse2 .cse20 .cse9 .cse17 .cse5) (and .cse2 .cse14 .cse3 .cse4 .cse5 .cse16 .cse6) (and .cse0 .cse13 .cse1 .cse2 .cse20 .cse17 .cse5) (and .cse11 .cse0 .cse13 .cse7 .cse2 .cse3 .cse5) (and .cse0 .cse13 .cse7 .cse17 .cse16 .cse15) (and .cse0 .cse12 .cse2 .cse18 .cse16) (and .cse0 .cse13 .cse1 .cse2 .cse21 .cse8) (and .cse1 .cse14 .cse20 .cse9 .cse17 .cse15) (and .cse0 .cse12 .cse19 .cse2 .cse3 .cse6) (and .cse0 .cse7 .cse19 .cse3 .cse6 .cse15) (and .cse0 .cse13 .cse7 .cse19 .cse17 .cse15) (and .cse13 .cse7 .cse14 .cse17 .cse15) (and .cse0 .cse7 .cse8 .cse16 .cse15) (and .cse13 .cse7 .cse2 .cse14 .cse3 .cse16) (and .cse11 .cse22 .cse1 .cse14 .cse4 .cse9 .cse23 .cse10) (and .cse7 .cse19 .cse2 .cse14 .cse5) (and .cse13 .cse19 .cse14 .cse20 .cse15) (and .cse24 .cse13 .cse17) (and .cse0 .cse13 .cse19 .cse20 .cse25 .cse10) (and .cse0 .cse12 .cse1 .cse2 .cse17 .cse5) (and (or (and .cse0 .cse20 .cse17 .cse10 .cse6) (and .cse0 .cse13 .cse19 .cse21 .cse4 .cse23 .cse10)) .cse25) (and .cse24 .cse18 .cse6) (and .cse11 .cse0 .cse12 .cse1 .cse9 .cse25 .cse15) (and .cse12 .cse19 .cse8 .cse14 .cse6 .cse15) (and (or (and .cse11 .cse1 .cse2 .cse9 .cse23 .cse5) (and .cse12 .cse13 .cse2 .cse17 .cse5) (and .cse11 .cse12 .cse1 .cse2 .cse5) (and .cse12 .cse2 .cse9 .cse23 .cse5 .cse16)) .cse14 .cse25) (and .cse11 .cse0 .cse12 .cse13 .cse2 .cse3) (and .cse0 .cse13 .cse19 .cse3 .cse4 .cse15) (and .cse14 .cse20 .cse17 .cse16 .cse15) (and .cse0 .cse3 .cse16 .cse6 .cse15) (and .cse11 .cse7 .cse1 .cse14 .cse15) (and .cse11 .cse12 .cse1 .cse2 .cse14 .cse3 .cse6) (and .cse0 .cse20 .cse17 .cse16 .cse15) (and .cse0 .cse7 .cse22 .cse2 .cse9 .cse23 .cse5 .cse16) (and .cse12 .cse8 .cse14 .cse16 .cse10) (and .cse12 .cse13 .cse14 .cse23 .cse16 .cse10) (and .cse13 .cse19 .cse2 .cse14 .cse23 .cse5) (and .cse2 .cse14 .cse20 .cse17 .cse16) (and .cse0 .cse2 .cse3 .cse4 .cse16 .cse6) (and .cse14 .cse20 .cse17 .cse6 .cse15) (and .cse0 .cse13 .cse19 .cse20 .cse17 .cse15) (and .cse12 .cse13 .cse1 .cse8 .cse14 .cse10) (and .cse11 .cse0 .cse12 .cse1 .cse2 .cse9 .cse5) (and .cse0 .cse2 .cse20 .cse17 .cse16) (and .cse11 .cse0 .cse12 .cse1 .cse8 .cse15) (and .cse0 .cse12 .cse13 .cse2 .cse8 .cse5) (and .cse11 .cse7 .cse1 .cse8 .cse14 .cse10) (and .cse0 .cse13 .cse7 .cse2 .cse17 .cse5 .cse16) (and .cse0 .cse12 .cse16 .cse10) (and .cse13 .cse7 .cse14 .cse3 .cse15) (and .cse19 .cse2 .cse14 .cse20 .cse17 .cse6) (and .cse0 .cse19 .cse8 .cse4 .cse6 .cse10) (and .cse19 .cse14 .cse3 .cse6 .cse10) (and .cse11 .cse1 .cse14 .cse4 .cse9 .cse23 .cse15) (and .cse13 .cse1 .cse21 .cse14 .cse3 .cse10) (and .cse13 .cse2 .cse14 .cse4 .cse23 .cse5 .cse16) (and .cse11 .cse0 .cse7 .cse1 .cse2 .cse18 .cse9) (and .cse13 .cse19 .cse21 .cse14 .cse23 .cse15) (and .cse12 .cse14 .cse3 .cse6 .cse15) (and .cse11 .cse1 .cse8 .cse14 .cse9 .cse15) (and .cse12 .cse1 .cse18 .cse14 .cse9 .cse15) (and .cse11 .cse0 .cse7 .cse22 .cse9 .cse10) (and .cse0 .cse13 .cse7 .cse19 .cse2 .cse3) (and .cse0 .cse13 .cse21 .cse23 .cse16 .cse10) (and .cse0 .cse2 .cse8 .cse4 .cse16) (and .cse13 .cse21 .cse8 .cse14 .cse16 .cse10) (and .cse0 .cse12 .cse22 .cse1 .cse6 .cse15) (and .cse0 .cse13 .cse19 .cse8 .cse15) (and .cse0 .cse12 .cse22 .cse16 .cse15) (and .cse7 .cse19 .cse2 .cse18 .cse14 .cse6) (and .cse13 .cse8 .cse14 .cse16 .cse15) (and .cse0 .cse13 .cse7 .cse19 .cse2 .cse8 .cse5) (and .cse0 .cse12 .cse1 .cse8 .cse10) (and .cse19 .cse2 .cse14 .cse20 .cse17 .cse5) (and .cse7 .cse2 .cse14 .cse3 .cse5 .cse6) (and .cse12 .cse18 .cse14 .cse16 .cse15) (and .cse0 .cse12 .cse13 .cse19 .cse17 .cse15) (and .cse13 .cse1 .cse14 .cse20 .cse17 .cse10) (and .cse0 .cse19 .cse8 .cse4 .cse6 .cse15)))) [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L1108(lines 1108 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L3751(lines 3751 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L2166(lines 2166 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L3223(lines 3223 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L52(lines 52 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L1902(lines 1902 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L845(lines 845 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L2431(lines 2431 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L249 CegarLoopResult]: At program point L4810(lines 4810 4827) the Hoare annotation is: true [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L2696(lines 2696 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L4018(lines 4018 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L2961(lines 2961 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L1640(lines 1640 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L3490(lines 3490 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,532 INFO L246 CegarLoopResult]: For program point L1376(lines 1376 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L319(lines 319 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L4284(lines 4284 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L585(lines 585 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L4549(lines 4549 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L1907(lines 1907 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L1643(lines 1643 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L2436(lines 2436 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L3229(lines 3229 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L58(lines 58 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L851(lines 851 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L3758(lines 3758 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L323(lines 323 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L2173(lines 2173 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,533 INFO L246 CegarLoopResult]: For program point L2966(lines 2966 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,534 INFO L242 CegarLoopResult]: At program point L4816-2(lines 4816 4826) the Hoare annotation is: (let ((.cse7 (= ~a14~0 19)) (.cse17 (= ~a26~0 17)) (.cse16 (= ~a28~0 15)) (.cse3 (= ~a26~0 18)) (.cse10 (= 17 ~a4~0)) (.cse12 (= ~a14~0 18)) (.cse13 (= 1 ~a7~0)) (.cse19 (= ~a28~0 16)) (.cse2 (<= ~a4~0 17)) (.cse14 (= 1 ~a3~0))) (let ((.cse24 (or (and .cse12 .cse19 .cse14 .cse10) (and .cse12 .cse13 .cse19 .cse2 .cse14))) (.cse25 (not .cse3)) (.cse11 (not .cse16)) (.cse9 (not .cse13)) (.cse23 (not .cse17)) (.cse21 (not .cse7)) (.cse22 (< ~a26~0 19)) (.cse5 (not .cse10)) (.cse18 (<= ~a26~0 17)) (.cse1 (not .cse19)) (.cse20 (= ~a14~0 20)) (.cse0 (<= ~a3~0 0)) (.cse8 (= ~a26~0 19)) (.cse4 (not .cse12)) (.cse6 (<= ~a7~0 0)) (.cse15 (= 18 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse2 .cse14 .cse5) (and .cse0 .cse12 .cse13 .cse1 .cse3 .cse15) (and .cse7 .cse8 .cse14 .cse6 .cse15) (and .cse8 .cse14 .cse4 .cse16 .cse15) (and .cse0 .cse13 .cse3 .cse16 .cse15) (and .cse12 .cse1 .cse14 .cse17 .cse15) (and .cse0 .cse13 .cse7 .cse3 .cse15) (and .cse7 .cse18 .cse14 .cse16 .cse15) (and .cse0 .cse13 .cse19 .cse2 .cse3 .cse5) (and .cse7 .cse18 .cse14 .cse16 .cse10) (and .cse0 .cse1 .cse20 .cse9 .cse17 .cse10) (and .cse0 .cse19 .cse2 .cse20 .cse9 .cse17 .cse5) (and .cse2 .cse14 .cse3 .cse4 .cse5 .cse16 .cse6) (and .cse0 .cse13 .cse1 .cse2 .cse20 .cse17 .cse5) (and .cse11 .cse0 .cse13 .cse7 .cse2 .cse3 .cse5) (and .cse0 .cse13 .cse7 .cse17 .cse16 .cse15) (and .cse0 .cse12 .cse2 .cse18 .cse16) (and .cse0 .cse13 .cse1 .cse2 .cse21 .cse8) (and .cse1 .cse14 .cse20 .cse9 .cse17 .cse15) (and .cse0 .cse12 .cse19 .cse2 .cse3 .cse6) (and .cse0 .cse7 .cse19 .cse3 .cse6 .cse15) (and .cse0 .cse13 .cse7 .cse19 .cse17 .cse15) (and .cse13 .cse7 .cse14 .cse17 .cse15) (and .cse0 .cse7 .cse8 .cse16 .cse15) (and .cse13 .cse7 .cse2 .cse14 .cse3 .cse16) (and .cse11 .cse22 .cse1 .cse14 .cse4 .cse9 .cse23 .cse10) (and .cse7 .cse19 .cse2 .cse14 .cse5) (and .cse13 .cse19 .cse14 .cse20 .cse15) (and .cse24 .cse13 .cse17) (and .cse0 .cse13 .cse19 .cse20 .cse25 .cse10) (and .cse0 .cse12 .cse1 .cse2 .cse17 .cse5) (and (or (and .cse0 .cse20 .cse17 .cse10 .cse6) (and .cse0 .cse13 .cse19 .cse21 .cse4 .cse23 .cse10)) .cse25) (and .cse24 .cse18 .cse6) (and .cse11 .cse0 .cse12 .cse1 .cse9 .cse25 .cse15) (and .cse12 .cse19 .cse8 .cse14 .cse6 .cse15) (and (or (and .cse11 .cse1 .cse2 .cse9 .cse23 .cse5) (and .cse12 .cse13 .cse2 .cse17 .cse5) (and .cse11 .cse12 .cse1 .cse2 .cse5) (and .cse12 .cse2 .cse9 .cse23 .cse5 .cse16)) .cse14 .cse25) (and .cse11 .cse0 .cse12 .cse13 .cse2 .cse3) (and .cse0 .cse13 .cse19 .cse3 .cse4 .cse15) (and .cse14 .cse20 .cse17 .cse16 .cse15) (and .cse0 .cse3 .cse16 .cse6 .cse15) (and .cse11 .cse7 .cse1 .cse14 .cse15) (and .cse11 .cse12 .cse1 .cse2 .cse14 .cse3 .cse6) (and .cse0 .cse20 .cse17 .cse16 .cse15) (and .cse0 .cse7 .cse22 .cse2 .cse9 .cse23 .cse5 .cse16) (and .cse12 .cse8 .cse14 .cse16 .cse10) (and .cse12 .cse13 .cse14 .cse23 .cse16 .cse10) (and .cse13 .cse19 .cse2 .cse14 .cse23 .cse5) (and .cse2 .cse14 .cse20 .cse17 .cse16) (and .cse0 .cse2 .cse3 .cse4 .cse16 .cse6) (and .cse14 .cse20 .cse17 .cse6 .cse15) (and .cse0 .cse13 .cse19 .cse20 .cse17 .cse15) (and .cse12 .cse13 .cse1 .cse8 .cse14 .cse10) (and .cse11 .cse0 .cse12 .cse1 .cse2 .cse9 .cse5) (and .cse0 .cse2 .cse20 .cse17 .cse16) (and .cse11 .cse0 .cse12 .cse1 .cse8 .cse15) (and .cse0 .cse12 .cse13 .cse2 .cse8 .cse5) (and .cse11 .cse7 .cse1 .cse8 .cse14 .cse10) (and .cse0 .cse13 .cse7 .cse2 .cse17 .cse5 .cse16) (and .cse0 .cse12 .cse16 .cse10) (and .cse13 .cse7 .cse14 .cse3 .cse15) (and .cse19 .cse2 .cse14 .cse20 .cse17 .cse6) (and .cse0 .cse19 .cse8 .cse4 .cse6 .cse10) (and .cse19 .cse14 .cse3 .cse6 .cse10) (and .cse11 .cse1 .cse14 .cse4 .cse9 .cse23 .cse15) (and .cse13 .cse1 .cse21 .cse14 .cse3 .cse10) (and .cse13 .cse2 .cse14 .cse4 .cse23 .cse5 .cse16) (and .cse11 .cse0 .cse7 .cse1 .cse2 .cse18 .cse9) (and .cse13 .cse19 .cse21 .cse14 .cse23 .cse15) (and .cse12 .cse14 .cse3 .cse6 .cse15) (and .cse11 .cse1 .cse8 .cse14 .cse9 .cse15) (and .cse12 .cse1 .cse18 .cse14 .cse9 .cse15) (and .cse11 .cse0 .cse7 .cse22 .cse9 .cse10) (and .cse0 .cse13 .cse7 .cse19 .cse2 .cse3) (and .cse0 .cse13 .cse21 .cse23 .cse16 .cse10) (and .cse0 .cse2 .cse8 .cse4 .cse16) (and .cse13 .cse21 .cse8 .cse14 .cse16 .cse10) (and .cse0 .cse12 .cse22 .cse1 .cse6 .cse15) (and .cse0 .cse13 .cse19 .cse8 .cse15) (and .cse0 .cse12 .cse22 .cse16 .cse15) (and .cse7 .cse19 .cse2 .cse18 .cse14 .cse6) (and .cse13 .cse8 .cse14 .cse16 .cse15) (and .cse0 .cse13 .cse7 .cse19 .cse2 .cse8 .cse5) (and .cse0 .cse12 .cse1 .cse8 .cse10) (and .cse19 .cse2 .cse14 .cse20 .cse17 .cse5) (and .cse7 .cse2 .cse14 .cse3 .cse5 .cse6) (and .cse12 .cse18 .cse14 .cse16 .cse15) (and .cse0 .cse12 .cse13 .cse19 .cse17 .cse15) (and .cse13 .cse1 .cse14 .cse20 .cse17 .cse10) (and .cse0 .cse19 .cse8 .cse4 .cse6 .cse15)))) [2019-12-07 19:09:29,534 INFO L246 CegarLoopResult]: For program point L2702(lines 2702 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,534 INFO L246 CegarLoopResult]: For program point L3495(lines 3495 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,534 INFO L246 CegarLoopResult]: For program point L4024(lines 4024 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,534 INFO L246 CegarLoopResult]: For program point L1382(lines 1382 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,534 INFO L246 CegarLoopResult]: For program point L4289(lines 4289 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,534 INFO L246 CegarLoopResult]: For program point L1648(lines 1648 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,534 INFO L246 CegarLoopResult]: For program point L4556(lines 4556 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,534 INFO L246 CegarLoopResult]: For program point L1121(lines 1121 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,534 INFO L246 CegarLoopResult]: For program point L1914(lines 1914 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L2971(lines 2971 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L3764(lines 3764 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L4821(line 4821) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L593(lines 593 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L3236(lines 3236 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L2444(lines 2444 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L1387(lines 1387 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L330(lines 330 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L4294(lines 4294 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L2180(lines 2180 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L66(lines 66 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,535 INFO L246 CegarLoopResult]: For program point L859(lines 859 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L242 CegarLoopResult]: At program point L2709(lines 1375 2710) the Hoare annotation is: (let ((.cse7 (= ~a14~0 19)) (.cse17 (= ~a26~0 17)) (.cse16 (= ~a28~0 15)) (.cse3 (= ~a26~0 18)) (.cse10 (= 17 ~a4~0)) (.cse12 (= ~a14~0 18)) (.cse13 (= 1 ~a7~0)) (.cse19 (= ~a28~0 16)) (.cse2 (<= ~a4~0 17)) (.cse14 (= 1 ~a3~0))) (let ((.cse24 (or (and .cse12 .cse19 .cse14 .cse10) (and .cse12 .cse13 .cse19 .cse2 .cse14))) (.cse25 (not .cse3)) (.cse11 (not .cse16)) (.cse9 (not .cse13)) (.cse23 (not .cse17)) (.cse21 (not .cse7)) (.cse22 (< ~a26~0 19)) (.cse5 (not .cse10)) (.cse18 (<= ~a26~0 17)) (.cse1 (not .cse19)) (.cse20 (= ~a14~0 20)) (.cse0 (<= ~a3~0 0)) (.cse8 (= ~a26~0 19)) (.cse4 (not .cse12)) (.cse6 (<= ~a7~0 0)) (.cse15 (= 18 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse2 .cse14 .cse5) (and .cse0 .cse12 .cse13 .cse1 .cse3 .cse15) (and .cse7 .cse8 .cse14 .cse6 .cse15) (and .cse8 .cse14 .cse4 .cse16 .cse15) (and .cse0 .cse13 .cse3 .cse16 .cse15) (and .cse12 .cse1 .cse14 .cse17 .cse15) (and .cse0 .cse13 .cse7 .cse3 .cse15) (and .cse7 .cse18 .cse14 .cse16 .cse15) (and .cse0 .cse13 .cse19 .cse2 .cse3 .cse5) (and .cse7 .cse18 .cse14 .cse16 .cse10) (and .cse0 .cse1 .cse20 .cse9 .cse17 .cse10) (and .cse0 .cse19 .cse2 .cse20 .cse9 .cse17 .cse5) (and .cse2 .cse14 .cse3 .cse4 .cse5 .cse16 .cse6) (and .cse0 .cse13 .cse1 .cse2 .cse20 .cse17 .cse5) (and .cse11 .cse0 .cse13 .cse7 .cse2 .cse3 .cse5) (and .cse0 .cse13 .cse7 .cse17 .cse16 .cse15) (and .cse0 .cse12 .cse2 .cse18 .cse16) (and .cse0 .cse13 .cse1 .cse2 .cse21 .cse8) (and .cse1 .cse14 .cse20 .cse9 .cse17 .cse15) (and .cse0 .cse12 .cse19 .cse2 .cse3 .cse6) (and .cse0 .cse7 .cse19 .cse3 .cse6 .cse15) (and .cse0 .cse13 .cse7 .cse19 .cse17 .cse15) (and .cse13 .cse7 .cse14 .cse17 .cse15) (and .cse0 .cse7 .cse8 .cse16 .cse15) (and .cse13 .cse7 .cse2 .cse14 .cse3 .cse16) (and .cse11 .cse22 .cse1 .cse14 .cse4 .cse9 .cse23 .cse10) (and .cse7 .cse19 .cse2 .cse14 .cse5) (and .cse13 .cse19 .cse14 .cse20 .cse15) (and .cse24 .cse13 .cse17) (and .cse0 .cse13 .cse19 .cse20 .cse25 .cse10) (and .cse0 .cse12 .cse1 .cse2 .cse17 .cse5) (and (or (and .cse0 .cse20 .cse17 .cse10 .cse6) (and .cse0 .cse13 .cse19 .cse21 .cse4 .cse23 .cse10)) .cse25) (and .cse24 .cse18 .cse6) (and .cse11 .cse0 .cse12 .cse1 .cse9 .cse25 .cse15) (and .cse12 .cse19 .cse8 .cse14 .cse6 .cse15) (and (or (and .cse11 .cse1 .cse2 .cse9 .cse23 .cse5) (and .cse12 .cse13 .cse2 .cse17 .cse5) (and .cse11 .cse12 .cse1 .cse2 .cse5) (and .cse12 .cse2 .cse9 .cse23 .cse5 .cse16)) .cse14 .cse25) (and .cse11 .cse0 .cse12 .cse13 .cse2 .cse3) (and .cse0 .cse13 .cse19 .cse3 .cse4 .cse15) (and .cse14 .cse20 .cse17 .cse16 .cse15) (and .cse0 .cse3 .cse16 .cse6 .cse15) (and .cse11 .cse7 .cse1 .cse14 .cse15) (and .cse11 .cse12 .cse1 .cse2 .cse14 .cse3 .cse6) (and .cse0 .cse20 .cse17 .cse16 .cse15) (and .cse0 .cse7 .cse22 .cse2 .cse9 .cse23 .cse5 .cse16) (and .cse12 .cse8 .cse14 .cse16 .cse10) (and .cse12 .cse13 .cse14 .cse23 .cse16 .cse10) (and .cse13 .cse19 .cse2 .cse14 .cse23 .cse5) (and .cse2 .cse14 .cse20 .cse17 .cse16) (and .cse0 .cse2 .cse3 .cse4 .cse16 .cse6) (and .cse14 .cse20 .cse17 .cse6 .cse15) (and .cse0 .cse13 .cse19 .cse20 .cse17 .cse15) (and .cse12 .cse13 .cse1 .cse8 .cse14 .cse10) (and .cse11 .cse0 .cse12 .cse1 .cse2 .cse9 .cse5) (and .cse0 .cse2 .cse20 .cse17 .cse16) (and .cse11 .cse0 .cse12 .cse1 .cse8 .cse15) (and .cse0 .cse12 .cse13 .cse2 .cse8 .cse5) (and .cse11 .cse7 .cse1 .cse8 .cse14 .cse10) (and .cse0 .cse13 .cse7 .cse2 .cse17 .cse5 .cse16) (and .cse0 .cse12 .cse16 .cse10) (and .cse13 .cse7 .cse14 .cse3 .cse15) (and .cse19 .cse2 .cse14 .cse20 .cse17 .cse6) (and .cse0 .cse19 .cse8 .cse4 .cse6 .cse10) (and .cse19 .cse14 .cse3 .cse6 .cse10) (and .cse11 .cse1 .cse14 .cse4 .cse9 .cse23 .cse15) (and .cse13 .cse1 .cse21 .cse14 .cse3 .cse10) (and .cse13 .cse2 .cse14 .cse4 .cse23 .cse5 .cse16) (and .cse11 .cse0 .cse7 .cse1 .cse2 .cse18 .cse9) (and .cse13 .cse19 .cse21 .cse14 .cse23 .cse15) (and .cse12 .cse14 .cse3 .cse6 .cse15) (and .cse11 .cse1 .cse8 .cse14 .cse9 .cse15) (and .cse12 .cse1 .cse18 .cse14 .cse9 .cse15) (and .cse11 .cse0 .cse7 .cse22 .cse9 .cse10) (and .cse0 .cse13 .cse7 .cse19 .cse2 .cse3) (and .cse0 .cse13 .cse21 .cse23 .cse16 .cse10) (and .cse0 .cse2 .cse8 .cse4 .cse16) (and .cse13 .cse21 .cse8 .cse14 .cse16 .cse10) (and .cse0 .cse12 .cse22 .cse1 .cse6 .cse15) (and .cse0 .cse13 .cse19 .cse8 .cse15) (and .cse0 .cse12 .cse22 .cse16 .cse15) (and .cse7 .cse19 .cse2 .cse18 .cse14 .cse6) (and .cse13 .cse8 .cse14 .cse16 .cse15) (and .cse0 .cse13 .cse7 .cse19 .cse2 .cse8 .cse5) (and .cse0 .cse12 .cse1 .cse8 .cse10) (and .cse19 .cse2 .cse14 .cse20 .cse17 .cse5) (and .cse7 .cse2 .cse14 .cse3 .cse5 .cse6) (and .cse12 .cse18 .cse14 .cse16 .cse15) (and .cse0 .cse12 .cse13 .cse19 .cse17 .cse15) (and .cse13 .cse1 .cse14 .cse20 .cse17 .cse10) (and .cse0 .cse19 .cse8 .cse4 .cse6 .cse15)))) [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L3502(lines 3502 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L4031(lines 4031 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L1654(lines 1654 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L1919(lines 1919 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L862(lines 862 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L3769(lines 3769 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L2713(lines 2713 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L4563(lines 4563 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L2449(lines 2449 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L3242(lines 3242 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L1128(lines 1128 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L2978(lines 2978 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L600(lines 600 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L2186(lines 2186 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,536 INFO L246 CegarLoopResult]: For program point L4300(lines 4300 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L72(lines 72 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L1394(lines 1394 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L337(lines 337 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L3509(lines 3509 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L4038(lines 4038 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L2982(lines 2982 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L868(lines 868 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L3775(lines 3775 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L1133(lines 1133 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L1926(lines 1926 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L2719(lines 2719 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L4570(lines 4570 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L2456(lines 2456 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L4306(lines 4306 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L607(lines 607 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L3250(lines 3250 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L2193(lines 2193 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L80(lines 80 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,537 INFO L246 CegarLoopResult]: For program point L1666(lines 1666 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L1402(lines 1402 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L345(lines 345 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L4045(lines 4045 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L3517(lines 3517 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L2989(lines 2989 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L3782(lines 3782 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L4575(lines 4575 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L1140(lines 1140 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L1933(lines 1933 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L876(lines 876 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L2726(lines 2726 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L3256(lines 3256 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L4313(lines 4313 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L85(lines 85 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L614(lines 614 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L2200(lines 2200 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L1672(lines 1672 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L1408(lines 1408 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,538 INFO L246 CegarLoopResult]: For program point L352(lines 352 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L4052(lines 4052 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L2731(lines 2731 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L3524(lines 3524 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L2467(lines 2467 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L2996(lines 2996 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L3789(lines 3789 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L1940(lines 1940 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L4583(lines 4583 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L2205(lines 2205 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L884(lines 884 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L620(lines 620 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L3263(lines 3263 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L4320(lines 4320 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L92(lines 92 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L1678(lines 1678 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L3794(lines 3794 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L2473(lines 2473 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L359(lines 359 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,539 INFO L246 CegarLoopResult]: For program point L3266(lines 3266 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L4059(lines 4059 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L2738(lines 2738 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L3531(lines 3531 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L1153(lines 1153 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L625(lines 625 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L3004(lines 3004 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L4590(lines 4590 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L2476(lines 2476 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L4326(lines 4326 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L2212(lines 2212 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L1948(lines 1948 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L891(lines 891 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L99(lines 99 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L4592(lines 4592 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L1421(lines 1421 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L3271(lines 3271 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L4064(lines 4064 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L1686(lines 1686 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L2743(lines 2743 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L3801(lines 3801 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L631(lines 631 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,540 INFO L246 CegarLoopResult]: For program point L3538(lines 3538 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L367(lines 367 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L3010(lines 3010 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L2482(lines 2482 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L3275(lines 3275 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L897(lines 897 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L4597(lines 4597 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L2219(lines 2219 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L105(lines 105 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L1955(lines 1955 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L4334(lines 4334 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L3806(lines 3806 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L635(lines 635 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,541 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L242 CegarLoopResult]: At program point L4071(lines 2712 4072) the Hoare annotation is: (let ((.cse7 (= ~a14~0 19)) (.cse17 (= ~a26~0 17)) (.cse16 (= ~a28~0 15)) (.cse3 (= ~a26~0 18)) (.cse10 (= 17 ~a4~0)) (.cse12 (= ~a14~0 18)) (.cse13 (= 1 ~a7~0)) (.cse19 (= ~a28~0 16)) (.cse2 (<= ~a4~0 17)) (.cse14 (= 1 ~a3~0))) (let ((.cse24 (or (and .cse12 .cse19 .cse14 .cse10) (and .cse12 .cse13 .cse19 .cse2 .cse14))) (.cse25 (not .cse3)) (.cse11 (not .cse16)) (.cse9 (not .cse13)) (.cse23 (not .cse17)) (.cse21 (not .cse7)) (.cse22 (< ~a26~0 19)) (.cse5 (not .cse10)) (.cse18 (<= ~a26~0 17)) (.cse1 (not .cse19)) (.cse20 (= ~a14~0 20)) (.cse0 (<= ~a3~0 0)) (.cse8 (= ~a26~0 19)) (.cse4 (not .cse12)) (.cse6 (<= ~a7~0 0)) (.cse15 (= 18 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse2 .cse14 .cse5) (and .cse0 .cse12 .cse13 .cse1 .cse3 .cse15) (and .cse7 .cse8 .cse14 .cse6 .cse15) (and .cse8 .cse14 .cse4 .cse16 .cse15) (and .cse0 .cse13 .cse3 .cse16 .cse15) (and .cse12 .cse1 .cse14 .cse17 .cse15) (and .cse0 .cse13 .cse7 .cse3 .cse15) (and .cse7 .cse18 .cse14 .cse16 .cse15) (and .cse0 .cse13 .cse19 .cse2 .cse3 .cse5) (and .cse7 .cse18 .cse14 .cse16 .cse10) (and .cse0 .cse1 .cse20 .cse9 .cse17 .cse10) (and .cse0 .cse19 .cse2 .cse20 .cse9 .cse17 .cse5) (and .cse2 .cse14 .cse3 .cse4 .cse5 .cse16 .cse6) (and .cse0 .cse13 .cse1 .cse2 .cse20 .cse17 .cse5) (and .cse11 .cse0 .cse13 .cse7 .cse2 .cse3 .cse5) (and .cse0 .cse13 .cse7 .cse17 .cse16 .cse15) (and .cse0 .cse12 .cse2 .cse18 .cse16) (and .cse0 .cse13 .cse1 .cse2 .cse21 .cse8) (and .cse1 .cse14 .cse20 .cse9 .cse17 .cse15) (and .cse0 .cse12 .cse19 .cse2 .cse3 .cse6) (and .cse0 .cse7 .cse19 .cse3 .cse6 .cse15) (and .cse0 .cse13 .cse7 .cse19 .cse17 .cse15) (and .cse13 .cse7 .cse14 .cse17 .cse15) (and .cse0 .cse7 .cse8 .cse16 .cse15) (and .cse13 .cse7 .cse2 .cse14 .cse3 .cse16) (and .cse11 .cse22 .cse1 .cse14 .cse4 .cse9 .cse23 .cse10) (and .cse7 .cse19 .cse2 .cse14 .cse5) (and .cse13 .cse19 .cse14 .cse20 .cse15) (and .cse24 .cse13 .cse17) (and .cse0 .cse13 .cse19 .cse20 .cse25 .cse10) (and .cse0 .cse12 .cse1 .cse2 .cse17 .cse5) (and (or (and .cse0 .cse20 .cse17 .cse10 .cse6) (and .cse0 .cse13 .cse19 .cse21 .cse4 .cse23 .cse10)) .cse25) (and .cse24 .cse18 .cse6) (and .cse11 .cse0 .cse12 .cse1 .cse9 .cse25 .cse15) (and .cse12 .cse19 .cse8 .cse14 .cse6 .cse15) (and (or (and .cse11 .cse1 .cse2 .cse9 .cse23 .cse5) (and .cse12 .cse13 .cse2 .cse17 .cse5) (and .cse11 .cse12 .cse1 .cse2 .cse5) (and .cse12 .cse2 .cse9 .cse23 .cse5 .cse16)) .cse14 .cse25) (and .cse11 .cse0 .cse12 .cse13 .cse2 .cse3) (and .cse0 .cse13 .cse19 .cse3 .cse4 .cse15) (and .cse14 .cse20 .cse17 .cse16 .cse15) (and .cse0 .cse3 .cse16 .cse6 .cse15) (and .cse11 .cse7 .cse1 .cse14 .cse15) (and .cse11 .cse12 .cse1 .cse2 .cse14 .cse3 .cse6) (and .cse0 .cse20 .cse17 .cse16 .cse15) (and .cse0 .cse7 .cse22 .cse2 .cse9 .cse23 .cse5 .cse16) (and .cse12 .cse8 .cse14 .cse16 .cse10) (and .cse12 .cse13 .cse14 .cse23 .cse16 .cse10) (and .cse13 .cse19 .cse2 .cse14 .cse23 .cse5) (and .cse2 .cse14 .cse20 .cse17 .cse16) (and .cse0 .cse2 .cse3 .cse4 .cse16 .cse6) (and .cse14 .cse20 .cse17 .cse6 .cse15) (and .cse0 .cse13 .cse19 .cse20 .cse17 .cse15) (and .cse12 .cse13 .cse1 .cse8 .cse14 .cse10) (and .cse11 .cse0 .cse12 .cse1 .cse2 .cse9 .cse5) (and .cse0 .cse2 .cse20 .cse17 .cse16) (and .cse11 .cse0 .cse12 .cse1 .cse8 .cse15) (and .cse0 .cse12 .cse13 .cse2 .cse8 .cse5) (and .cse11 .cse7 .cse1 .cse8 .cse14 .cse10) (and .cse0 .cse13 .cse7 .cse2 .cse17 .cse5 .cse16) (and .cse0 .cse12 .cse16 .cse10) (and .cse13 .cse7 .cse14 .cse3 .cse15) (and .cse19 .cse2 .cse14 .cse20 .cse17 .cse6) (and .cse0 .cse19 .cse8 .cse4 .cse6 .cse10) (and .cse19 .cse14 .cse3 .cse6 .cse10) (and .cse11 .cse1 .cse14 .cse4 .cse9 .cse23 .cse15) (and .cse13 .cse1 .cse21 .cse14 .cse3 .cse10) (and .cse13 .cse2 .cse14 .cse4 .cse23 .cse5 .cse16) (and .cse11 .cse0 .cse7 .cse1 .cse2 .cse18 .cse9) (and .cse13 .cse19 .cse21 .cse14 .cse23 .cse15) (and .cse12 .cse14 .cse3 .cse6 .cse15) (and .cse11 .cse1 .cse8 .cse14 .cse9 .cse15) (and .cse12 .cse1 .cse18 .cse14 .cse9 .cse15) (and .cse11 .cse0 .cse7 .cse22 .cse9 .cse10) (and .cse0 .cse13 .cse7 .cse19 .cse2 .cse3) (and .cse0 .cse13 .cse21 .cse23 .cse16 .cse10) (and .cse0 .cse2 .cse8 .cse4 .cse16) (and .cse13 .cse21 .cse8 .cse14 .cse16 .cse10) (and .cse0 .cse12 .cse22 .cse1 .cse6 .cse15) (and .cse0 .cse13 .cse19 .cse8 .cse15) (and .cse0 .cse12 .cse22 .cse16 .cse15) (and .cse7 .cse19 .cse2 .cse18 .cse14 .cse6) (and .cse13 .cse8 .cse14 .cse16 .cse15) (and .cse0 .cse13 .cse7 .cse19 .cse2 .cse8 .cse5) (and .cse0 .cse12 .cse1 .cse8 .cse10) (and .cse19 .cse2 .cse14 .cse20 .cse17 .cse5) (and .cse7 .cse2 .cse14 .cse3 .cse5 .cse6) (and .cse12 .cse18 .cse14 .cse16 .cse15) (and .cse0 .cse12 .cse13 .cse19 .cse17 .cse15) (and .cse13 .cse1 .cse14 .cse20 .cse17 .cse10) (and .cse0 .cse19 .cse8 .cse4 .cse6 .cse15)))) [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L2750(lines 2750 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L372(lines 372 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L1694(lines 1694 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L3544(lines 3544 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L4602(lines 4602 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L2488(lines 2488 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L3281(lines 3281 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L3017(lines 3017 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L639(lines 639 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L2225(lines 2225 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L4075(lines 4075 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L1961(lines 1961 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L904(lines 904 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L112(lines 112 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,542 INFO L246 CegarLoopResult]: For program point L3812(lines 3812 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L377(lines 377 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L4341(lines 4341 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L2756(lines 2756 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L3021(lines 3021 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L1700(lines 1700 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L2493(lines 2493 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L3551(lines 3551 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L2230(lines 2230 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L116(lines 116 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L4080(lines 4080 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L909(lines 909 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L645(lines 645 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L3288(lines 3288 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L1174(lines 1174 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L2760(lines 2760 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L4610(lines 4610 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L383(lines 383 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L4347(lines 4347 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L1969(lines 1969 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,543 INFO L246 CegarLoopResult]: For program point L1705(lines 1705 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L3820(lines 3820 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L3556(lines 3556 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L2235(lines 2235 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L121(lines 121 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L3028(lines 3028 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L2500(lines 2500 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L4086(lines 4086 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L2765(lines 2765 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L3294(lines 3294 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L1973(lines 1973 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L916(lines 916 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L652(lines 652 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L1445(lines 1445 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L388(lines 388 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L4352(lines 4352 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L1710(lines 1710 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L4617(lines 4617 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L2239(lines 2239 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L3827(lines 3827 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,544 INFO L246 CegarLoopResult]: For program point L3563(lines 3563 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L3299(lines 3299 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L4356(lines 4356 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L128(lines 128 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L3035(lines 3035 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L1450(lines 1450 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L2507(lines 2507 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L393(lines 393 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L1186(lines 1186 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L2772(lines 2772 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L4094(lines 4094 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L1980(lines 1980 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L924(lines 924 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L1717(lines 1717 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L660(lines 660 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L2246(lines 2246 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L3040(lines 3040 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L1455(lines 1455 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L4362(lines 4362 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L3305(lines 3305 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L1191(lines 1191 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L3834(lines 3834 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,545 INFO L246 CegarLoopResult]: For program point L3570(lines 3570 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L136(lines 136 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L2779(lines 2779 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L2515(lines 2515 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L401(lines 401 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L4101(lines 4101 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L1987(lines 1987 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L666(lines 666 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L2252(lines 2252 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L931(lines 931 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L1724(lines 1724 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L3574(lines 3574 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L3310(lines 3310 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L4368(lines 4368 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,546 INFO L246 CegarLoopResult]: For program point L3047(lines 3047 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,547 INFO L246 CegarLoopResult]: For program point L3840(lines 3840 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,547 INFO L246 CegarLoopResult]: For program point L141(lines 141 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,547 INFO L246 CegarLoopResult]: For program point L2784(lines 2784 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L406(lines 406 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L4106(lines 4106 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L2521(lines 2521 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L936(lines 936 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L672(lines 672 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L1994(lines 1994 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L3580(lines 3580 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L2259(lines 2259 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L3052(lines 3052 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L1467(lines 1467 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L4374(lines 4374 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L3317(lines 3317 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L3846(lines 3846 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L1732(lines 1732 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L147(lines 147 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,548 INFO L246 CegarLoopResult]: For program point L412(lines 412 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L4112(lines 4112 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L2791(lines 2791 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L2263(lines 2263 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L1999(lines 1999 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L942(lines 942 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L1471(lines 1471 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L679(lines 679 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L2529(lines 2529 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L1208(lines 1208 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L151(lines 151 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L3058(lines 3058 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L3852(lines 3852 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L1738(lines 1738 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L3588(lines 3588 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L1474(lines 1474 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L3324(lines 3324 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L2796(lines 2796 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L4382(lines 4382 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L2268(lines 2268 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L4118(lines 4118 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L419(lines 419 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,549 INFO L246 CegarLoopResult]: For program point L155(lines 155 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L684(lines 684 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L2006(lines 2006 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L2535(lines 2535 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L950(lines 950 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L3857(lines 3857 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L3593(lines 3593 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L3065(lines 3065 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L2801(lines 2801 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L4387(lines 4387 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L3330(lines 3330 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L1745(lines 1745 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L1481(lines 1481 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L424(lines 424 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L160(lines 160 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L4125(lines 4125 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L2276(lines 2276 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L2012(lines 2012 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L691(lines 691 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L2541(lines 2541 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,550 INFO L246 CegarLoopResult]: For program point L956(lines 956 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L1221(lines 1221 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L3071(lines 3071 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L3864(lines 3864 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L3600(lines 3600 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L1486(lines 1486 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L2808(lines 2808 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L1751(lines 1751 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L430(lines 430 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L4394(lines 4394 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L3337(lines 3337 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L166(lines 166 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L2281(lines 2281 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L4131(lines 4131 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L3075(lines 3075 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L2019(lines 2019 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L3869(lines 3869 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L698(lines 698 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L2548(lines 2548 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L4398(lines 4398 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L963(lines 963 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,551 INFO L246 CegarLoopResult]: For program point L3607(lines 3607 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L1493(lines 1493 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L436(lines 436 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L2815(lines 2815 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L3344(lines 3344 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L173(lines 173 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L2023(lines 2023 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L1759(lines 1759 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L2288(lines 2288 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L4138(lines 4138 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L3081(lines 3081 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L1232(lines 1232 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L968(lines 968 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L704(lines 704 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L2554(lines 2554 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L440(lines 440 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L3876(lines 3876 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L3612(lines 3612 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L4405(lines 4405 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L3349(lines 3349 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L1500(lines 1500 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,552 INFO L246 CegarLoopResult]: For program point L1236(lines 1236 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L2293(lines 2293 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L179(lines 179 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L2029(lines 2029 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L2822(lines 2822 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L444(lines 444 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L3087(lines 3087 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L1766(lines 1766 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L4145(lines 4145 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L447(lines 447 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L976(lines 976 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L3883(lines 3883 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L712(lines 712 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L2562(lines 2562 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L3619(lines 3619 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L3355(lines 3355 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L1506(lines 1506 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L4413(lines 4413 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L1242(lines 1242 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L2299(lines 2299 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L185(lines 185 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L3092(lines 3092 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,553 INFO L246 CegarLoopResult]: For program point L2035(lines 2035 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L1771(lines 1771 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L2564(lines 2564 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L2829(lines 2829 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L3887(lines 3887 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L4152(lines 4152 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L3360(lines 3360 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L982(lines 982 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L454(lines 454 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L4418(lines 4418 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L2304(lines 2304 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L3890(lines 3890 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L1776(lines 1776 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L719(lines 719 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L3626(lines 3626 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L1512(lines 1512 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L2041(lines 2041 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L2834(lines 2834 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L192(lines 192 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L2571(lines 2571 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L3100(lines 3100 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,554 INFO L246 CegarLoopResult]: For program point L4158(lines 4158 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L988(lines 988 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L724(lines 724 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L3631(lines 3631 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L1517(lines 1517 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L2310(lines 2310 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L3367(lines 3367 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L4424(lines 4424 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L3896(lines 3896 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L461(lines 461 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L2047(lines 2047 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L2840(lines 2840 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L1783(lines 1783 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L1255(lines 1255 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L198(lines 198 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L728(lines 728 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L2578(lines 2578 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L4428(lines 4428 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L4164(lines 4164 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L3107(lines 3107 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L3636(lines 3636 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,555 INFO L246 CegarLoopResult]: For program point L995(lines 995 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L1524(lines 1524 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L467(lines 467 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L3374(lines 3374 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L2317(lines 2317 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L2846(lines 2846 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L3903(lines 3903 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L1261(lines 1261 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L204(lines 204 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L1790(lines 1790 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L2583(lines 2583 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L4433(lines 4433 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L2055(lines 2055 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L734(lines 734 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L3641(lines 3641 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L4170(lines 4170 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L3906(lines 3906 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L3114(lines 3114 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L472(lines 472 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L1001(lines 1001 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L1530(lines 1530 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L1266(lines 1266 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,556 INFO L246 CegarLoopResult]: For program point L2852(lines 2852 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L4438(lines 4438 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L2324(lines 2324 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L3381(lines 3381 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L210(lines 210 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L4174(lines 4174 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L2589(lines 2589 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L1797(lines 1797 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L740(lines 740 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L2062(lines 2062 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L3119(lines 3119 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L3912(lines 3912 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L3648(lines 3648 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L478(lines 478 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L1536(lines 1536 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L4443(lines 4443 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L3386(lines 3386 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L1272(lines 1272 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L1008(lines 1008 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L2858(lines 2858 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L2330(lines 2330 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L1802(lines 1802 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,557 INFO L246 CegarLoopResult]: For program point L217(lines 217 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L4181(lines 4181 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L746(lines 746 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L2068(lines 2068 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L3125(lines 3125 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L2597(lines 2597 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L3919(lines 3919 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L3655(lines 3655 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L1541(lines 1541 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L4448(lines 4448 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L1013(lines 1013 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L485(lines 485 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L2336(lines 2336 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L3393(lines 3393 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L4186(lines 4186 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L2865(lines 2865 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L1809(lines 1809 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L752(lines 752 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L1545(lines 1545 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L224(lines 224 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,558 INFO L246 CegarLoopResult]: For program point L2074(lines 2074 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L3131(lines 3131 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L2603(lines 2603 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L4453(lines 4453 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L1282(lines 1282 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L3661(lines 3661 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L490(lines 490 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L3926(lines 3926 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L1813(lines 1813 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L2342(lines 2342 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L2871(lines 2871 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L1550(lines 1550 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L4193(lines 4193 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L1022(lines 1022 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L3401(lines 3401 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L230(lines 230 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L3137(lines 3137 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L2873(lines 2873 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L759(lines 759 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L3666(lines 3666 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L1288(lines 1288 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,559 INFO L246 CegarLoopResult]: For program point L2081(lines 2081 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,560 INFO L246 CegarLoopResult]: For program point L1817(lines 1817 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,560 INFO L246 CegarLoopResult]: For program point L496(lines 496 1372) no Hoare annotation was computed. [2019-12-07 19:09:29,560 INFO L246 CegarLoopResult]: For program point L4460(lines 4460 4623) no Hoare annotation was computed. [2019-12-07 19:09:29,560 INFO L246 CegarLoopResult]: For program point L3932(lines 3932 4071) no Hoare annotation was computed. [2019-12-07 19:09:29,560 INFO L246 CegarLoopResult]: For program point L2611(lines 2611 2709) no Hoare annotation was computed. [2019-12-07 19:09:29,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:09:29 BoogieIcfgContainer [2019-12-07 19:09:29,648 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:09:29,648 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:09:29,648 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:09:29,648 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:09:29,649 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:05:29" (3/4) ... [2019-12-07 19:09:29,652 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 19:09:29,710 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2019-12-07 19:09:29,719 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-12-07 19:09:29,727 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-07 19:09:30,007 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4de523b0-1332-4b05-a1e6-ecdf99504774/bin/utaipan/witness.graphml [2019-12-07 19:09:30,007 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:09:30,008 INFO L168 Benchmark]: Toolchain (without parser) took 244811.84 ms. Allocated memory was 1.0 GB in the beginning and 5.5 GB in the end (delta: 4.5 GB). Free memory was 920.6 MB in the beginning and 1.7 GB in the end (delta: -820.5 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2019-12-07 19:09:30,008 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:09:30,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1275.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 920.6 MB in the beginning and 929.9 MB in the end (delta: -9.3 MB). Peak memory consumption was 111.5 MB. Max. memory is 11.5 GB. [2019-12-07 19:09:30,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.97 ms. Allocated memory is still 1.1 GB. Free memory was 929.9 MB in the beginning and 892.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:09:30,009 INFO L168 Benchmark]: Boogie Preprocessor took 118.22 ms. Allocated memory is still 1.1 GB. Free memory was 892.3 MB in the beginning and 863.3 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:09:30,009 INFO L168 Benchmark]: RCFGBuilder took 2877.48 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 92.8 MB). Free memory was 863.3 MB in the beginning and 920.7 MB in the end (delta: -57.4 MB). Peak memory consumption was 193.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:09:30,009 INFO L168 Benchmark]: TraceAbstraction took 240032.02 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.3 GB). Free memory was 920.7 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. [2019-12-07 19:09:30,010 INFO L168 Benchmark]: Witness Printer took 359.48 ms. Allocated memory is still 5.5 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 183.8 MB). Peak memory consumption was 183.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:09:30,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1275.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 920.6 MB in the beginning and 929.9 MB in the end (delta: -9.3 MB). Peak memory consumption was 111.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.97 ms. Allocated memory is still 1.1 GB. Free memory was 929.9 MB in the beginning and 892.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.22 ms. Allocated memory is still 1.1 GB. Free memory was 892.3 MB in the beginning and 863.3 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2877.48 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 92.8 MB). Free memory was 863.3 MB in the beginning and 920.7 MB in the end (delta: -57.4 MB). Peak memory consumption was 193.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 240032.02 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.3 GB). Free memory was 920.7 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. * Witness Printer took 359.48 ms. Allocated memory is still 5.5 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 183.8 MB). Peak memory consumption was 183.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4739]: 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: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a3 <= 0 && !(a28 == 16)) && a4 <= 17) && a26 == 18) && !(a14 == 18)) && !(17 == a4)) && a7 <= 0) || ((((a3 <= 0 && a14 == 19) && a26 == 19) && !(1 == a7)) && 17 == a4)) || (((((!(a28 == 15) && a14 == 18) && 1 == a7) && a4 <= 17) && 1 == a3) && !(17 == a4))) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && !(a28 == 16)) && a26 == 18) && 18 == a4)) || ((((a14 == 19 && a26 == 19) && 1 == a3) && a7 <= 0) && 18 == a4)) || ((((a26 == 19 && 1 == a3) && !(a14 == 18)) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a26 == 18) && a28 == 15) && 18 == a4)) || ((((a14 == 18 && !(a28 == 16)) && 1 == a3) && a26 == 17) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a26 == 18) && 18 == a4)) || ((((a14 == 19 && a26 <= 17) && 1 == a3) && a28 == 15) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a4 <= 17) && a26 == 18) && !(17 == a4))) || ((((a14 == 19 && a26 <= 17) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a3 <= 0 && !(a28 == 16)) && a14 == 20) && !(1 == a7)) && a26 == 17) && 17 == a4)) || ((((((a3 <= 0 && a28 == 16) && a4 <= 17) && a14 == 20) && !(1 == a7)) && a26 == 17) && !(17 == a4))) || ((((((a4 <= 17 && 1 == a3) && a26 == 18) && !(a14 == 18)) && !(17 == a4)) && a28 == 15) && a7 <= 0)) || ((((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && a4 <= 17) && a14 == 20) && a26 == 17) && !(17 == a4))) || ((((((!(a28 == 15) && a3 <= 0) && 1 == a7) && a14 == 19) && a4 <= 17) && a26 == 18) && !(17 == a4))) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && a14 == 18) && a4 <= 17) && a26 <= 17) && a28 == 15)) || (((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && a4 <= 17) && !(a14 == 19)) && a26 == 19)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && !(1 == a7)) && a26 == 17) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && a28 == 16) && a4 <= 17) && a26 == 18) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 18) && a7 <= 0) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a26 == 17) && 18 == a4)) || ((((1 == a7 && a14 == 19) && 1 == a3) && a26 == 17) && 18 == a4)) || ((((a3 <= 0 && a14 == 19) && a26 == 19) && a28 == 15) && 18 == a4)) || (((((1 == a7 && a14 == 19) && a4 <= 17) && 1 == a3) && a26 == 18) && a28 == 15)) || (((((((!(a28 == 15) && a26 < 19) && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && !(1 == a7)) && !(a26 == 17)) && 17 == a4)) || ((((a14 == 19 && a28 == 16) && a4 <= 17) && 1 == a3) && !(17 == a4))) || ((((1 == a7 && a28 == 16) && 1 == a3) && a14 == 20) && 18 == a4)) || ((((((a14 == 18 && a28 == 16) && 1 == a3) && 17 == a4) || ((((a14 == 18 && 1 == a7) && a28 == 16) && a4 <= 17) && 1 == a3)) && 1 == a7) && a26 == 17)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && !(a26 == 18)) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && !(a28 == 16)) && a4 <= 17) && a26 == 17) && !(17 == a4))) || ((((((a3 <= 0 && a14 == 20) && a26 == 17) && 17 == a4) && a7 <= 0) || ((((((a3 <= 0 && 1 == a7) && a28 == 16) && !(a14 == 19)) && !(a14 == 18)) && !(a26 == 17)) && 17 == a4)) && !(a26 == 18))) || ((((((a14 == 18 && a28 == 16) && 1 == a3) && 17 == a4) || ((((a14 == 18 && 1 == a7) && a28 == 16) && a4 <= 17) && 1 == a3)) && a26 <= 17) && a7 <= 0)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && !(1 == a7)) && !(a26 == 18)) && 18 == a4)) || (((((a14 == 18 && a28 == 16) && a26 == 19) && 1 == a3) && a7 <= 0) && 18 == a4)) || ((((((((((!(a28 == 15) && !(a28 == 16)) && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) || ((((a14 == 18 && 1 == a7) && a4 <= 17) && a26 == 17) && !(17 == a4))) || ((((!(a28 == 15) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && !(17 == a4))) || (((((a14 == 18 && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) && 1 == a3) && !(a26 == 18))) || (((((!(a28 == 15) && a3 <= 0) && a14 == 18) && 1 == a7) && a4 <= 17) && a26 == 18)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 18) && !(a14 == 18)) && 18 == a4)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && a26 == 18) && a28 == 15) && a7 <= 0) && 18 == a4)) || ((((!(a28 == 15) && a14 == 19) && !(a28 == 16)) && 1 == a3) && 18 == a4)) || ((((((!(a28 == 15) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && 1 == a3) && a26 == 18) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a28 == 15) && 18 == a4)) || (((((((a3 <= 0 && a14 == 19) && a26 < 19) && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) || ((((a14 == 18 && a26 == 19) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a14 == 18 && 1 == a7) && 1 == a3) && !(a26 == 17)) && a28 == 15) && 17 == a4)) || (((((1 == a7 && a28 == 16) && a4 <= 17) && 1 == a3) && !(a26 == 17)) && !(17 == a4))) || ((((a4 <= 17 && 1 == a3) && a14 == 20) && a26 == 17) && a28 == 15)) || (((((a3 <= 0 && a4 <= 17) && a26 == 18) && !(a14 == 18)) && a28 == 15) && a7 <= 0)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && a26 == 17) && 18 == a4)) || (((((a14 == 18 && 1 == a7) && !(a28 == 16)) && a26 == 19) && 1 == a3) && 17 == a4)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && !(1 == a7)) && !(17 == a4))) || ((((a3 <= 0 && a4 <= 17) && a14 == 20) && a26 == 17) && a28 == 15)) || (((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && a26 == 19) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && a4 <= 17) && a26 == 19) && !(17 == a4))) || (((((!(a28 == 15) && a14 == 19) && !(a28 == 16)) && a26 == 19) && 1 == a3) && 17 == a4)) || ((((((a3 <= 0 && 1 == a7) && a14 == 19) && a4 <= 17) && a26 == 17) && !(17 == a4)) && a28 == 15)) || (((a3 <= 0 && a14 == 18) && a28 == 15) && 17 == a4)) || ((((1 == a7 && a14 == 19) && 1 == a3) && a26 == 18) && 18 == a4)) || (((((a28 == 16 && a4 <= 17) && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0)) || (((((a3 <= 0 && a28 == 16) && a26 == 19) && !(a14 == 18)) && a7 <= 0) && 17 == a4)) || ((((a28 == 16 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((((!(a28 == 15) && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && !(1 == a7)) && !(a26 == 17)) && 18 == a4)) || (((((1 == a7 && !(a28 == 16)) && !(a14 == 19)) && 1 == a3) && a26 == 18) && 17 == a4)) || ((((((1 == a7 && a4 <= 17) && 1 == a3) && !(a14 == 18)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 19) && !(a28 == 16)) && a4 <= 17) && a26 <= 17) && !(1 == a7))) || (((((1 == a7 && a28 == 16) && !(a14 == 19)) && 1 == a3) && !(a26 == 17)) && 18 == a4)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && a7 <= 0) && 18 == a4)) || (((((!(a28 == 15) && !(a28 == 16)) && a26 == 19) && 1 == a3) && !(1 == a7)) && 18 == a4)) || (((((a14 == 18 && !(a28 == 16)) && a26 <= 17) && 1 == a3) && !(1 == a7)) && 18 == a4)) || (((((!(a28 == 15) && a3 <= 0) && a14 == 19) && a26 < 19) && !(1 == a7)) && 17 == a4)) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a4 <= 17) && a26 == 18)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && !(a26 == 17)) && a28 == 15) && 17 == a4)) || ((((a3 <= 0 && a4 <= 17) && a26 == 19) && !(a14 == 18)) && a28 == 15)) || (((((1 == a7 && !(a14 == 19)) && a26 == 19) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && a26 < 19) && !(a28 == 16)) && a7 <= 0) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 19) && 18 == a4)) || ((((a3 <= 0 && a14 == 18) && a26 < 19) && a28 == 15) && 18 == a4)) || (((((a14 == 19 && a28 == 16) && a4 <= 17) && a26 <= 17) && 1 == a3) && a7 <= 0)) || ((((1 == a7 && a26 == 19) && 1 == a3) && a28 == 15) && 18 == a4)) || ((((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a4 <= 17) && a26 == 19) && !(17 == a4))) || ((((a3 <= 0 && a14 == 18) && !(a28 == 16)) && a26 == 19) && 17 == a4)) || (((((a28 == 16 && a4 <= 17) && 1 == a3) && a14 == 20) && a26 == 17) && !(17 == a4))) || (((((a14 == 19 && a4 <= 17) && 1 == a3) && a26 == 18) && !(17 == a4)) && a7 <= 0)) || ((((a14 == 18 && a26 <= 17) && 1 == a3) && a28 == 15) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && a28 == 16) && a26 == 17) && 18 == a4)) || (((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 == 20) && a26 == 17) && 17 == a4)) || (((((a3 <= 0 && a28 == 16) && a26 == 19) && !(a14 == 18)) && a7 <= 0) && 18 == a4) - InvariantResult [Line: 2712]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a3 <= 0 && !(a28 == 16)) && a4 <= 17) && a26 == 18) && !(a14 == 18)) && !(17 == a4)) && a7 <= 0) || ((((a3 <= 0 && a14 == 19) && a26 == 19) && !(1 == a7)) && 17 == a4)) || (((((!(a28 == 15) && a14 == 18) && 1 == a7) && a4 <= 17) && 1 == a3) && !(17 == a4))) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && !(a28 == 16)) && a26 == 18) && 18 == a4)) || ((((a14 == 19 && a26 == 19) && 1 == a3) && a7 <= 0) && 18 == a4)) || ((((a26 == 19 && 1 == a3) && !(a14 == 18)) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a26 == 18) && a28 == 15) && 18 == a4)) || ((((a14 == 18 && !(a28 == 16)) && 1 == a3) && a26 == 17) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a26 == 18) && 18 == a4)) || ((((a14 == 19 && a26 <= 17) && 1 == a3) && a28 == 15) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a4 <= 17) && a26 == 18) && !(17 == a4))) || ((((a14 == 19 && a26 <= 17) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a3 <= 0 && !(a28 == 16)) && a14 == 20) && !(1 == a7)) && a26 == 17) && 17 == a4)) || ((((((a3 <= 0 && a28 == 16) && a4 <= 17) && a14 == 20) && !(1 == a7)) && a26 == 17) && !(17 == a4))) || ((((((a4 <= 17 && 1 == a3) && a26 == 18) && !(a14 == 18)) && !(17 == a4)) && a28 == 15) && a7 <= 0)) || ((((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && a4 <= 17) && a14 == 20) && a26 == 17) && !(17 == a4))) || ((((((!(a28 == 15) && a3 <= 0) && 1 == a7) && a14 == 19) && a4 <= 17) && a26 == 18) && !(17 == a4))) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && a14 == 18) && a4 <= 17) && a26 <= 17) && a28 == 15)) || (((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && a4 <= 17) && !(a14 == 19)) && a26 == 19)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && !(1 == a7)) && a26 == 17) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && a28 == 16) && a4 <= 17) && a26 == 18) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 18) && a7 <= 0) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a26 == 17) && 18 == a4)) || ((((1 == a7 && a14 == 19) && 1 == a3) && a26 == 17) && 18 == a4)) || ((((a3 <= 0 && a14 == 19) && a26 == 19) && a28 == 15) && 18 == a4)) || (((((1 == a7 && a14 == 19) && a4 <= 17) && 1 == a3) && a26 == 18) && a28 == 15)) || (((((((!(a28 == 15) && a26 < 19) && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && !(1 == a7)) && !(a26 == 17)) && 17 == a4)) || ((((a14 == 19 && a28 == 16) && a4 <= 17) && 1 == a3) && !(17 == a4))) || ((((1 == a7 && a28 == 16) && 1 == a3) && a14 == 20) && 18 == a4)) || ((((((a14 == 18 && a28 == 16) && 1 == a3) && 17 == a4) || ((((a14 == 18 && 1 == a7) && a28 == 16) && a4 <= 17) && 1 == a3)) && 1 == a7) && a26 == 17)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && !(a26 == 18)) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && !(a28 == 16)) && a4 <= 17) && a26 == 17) && !(17 == a4))) || ((((((a3 <= 0 && a14 == 20) && a26 == 17) && 17 == a4) && a7 <= 0) || ((((((a3 <= 0 && 1 == a7) && a28 == 16) && !(a14 == 19)) && !(a14 == 18)) && !(a26 == 17)) && 17 == a4)) && !(a26 == 18))) || ((((((a14 == 18 && a28 == 16) && 1 == a3) && 17 == a4) || ((((a14 == 18 && 1 == a7) && a28 == 16) && a4 <= 17) && 1 == a3)) && a26 <= 17) && a7 <= 0)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && !(1 == a7)) && !(a26 == 18)) && 18 == a4)) || (((((a14 == 18 && a28 == 16) && a26 == 19) && 1 == a3) && a7 <= 0) && 18 == a4)) || ((((((((((!(a28 == 15) && !(a28 == 16)) && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) || ((((a14 == 18 && 1 == a7) && a4 <= 17) && a26 == 17) && !(17 == a4))) || ((((!(a28 == 15) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && !(17 == a4))) || (((((a14 == 18 && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) && 1 == a3) && !(a26 == 18))) || (((((!(a28 == 15) && a3 <= 0) && a14 == 18) && 1 == a7) && a4 <= 17) && a26 == 18)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 18) && !(a14 == 18)) && 18 == a4)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && a26 == 18) && a28 == 15) && a7 <= 0) && 18 == a4)) || ((((!(a28 == 15) && a14 == 19) && !(a28 == 16)) && 1 == a3) && 18 == a4)) || ((((((!(a28 == 15) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && 1 == a3) && a26 == 18) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a28 == 15) && 18 == a4)) || (((((((a3 <= 0 && a14 == 19) && a26 < 19) && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) || ((((a14 == 18 && a26 == 19) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a14 == 18 && 1 == a7) && 1 == a3) && !(a26 == 17)) && a28 == 15) && 17 == a4)) || (((((1 == a7 && a28 == 16) && a4 <= 17) && 1 == a3) && !(a26 == 17)) && !(17 == a4))) || ((((a4 <= 17 && 1 == a3) && a14 == 20) && a26 == 17) && a28 == 15)) || (((((a3 <= 0 && a4 <= 17) && a26 == 18) && !(a14 == 18)) && a28 == 15) && a7 <= 0)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && a26 == 17) && 18 == a4)) || (((((a14 == 18 && 1 == a7) && !(a28 == 16)) && a26 == 19) && 1 == a3) && 17 == a4)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && !(1 == a7)) && !(17 == a4))) || ((((a3 <= 0 && a4 <= 17) && a14 == 20) && a26 == 17) && a28 == 15)) || (((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && a26 == 19) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && a4 <= 17) && a26 == 19) && !(17 == a4))) || (((((!(a28 == 15) && a14 == 19) && !(a28 == 16)) && a26 == 19) && 1 == a3) && 17 == a4)) || ((((((a3 <= 0 && 1 == a7) && a14 == 19) && a4 <= 17) && a26 == 17) && !(17 == a4)) && a28 == 15)) || (((a3 <= 0 && a14 == 18) && a28 == 15) && 17 == a4)) || ((((1 == a7 && a14 == 19) && 1 == a3) && a26 == 18) && 18 == a4)) || (((((a28 == 16 && a4 <= 17) && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0)) || (((((a3 <= 0 && a28 == 16) && a26 == 19) && !(a14 == 18)) && a7 <= 0) && 17 == a4)) || ((((a28 == 16 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((((!(a28 == 15) && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && !(1 == a7)) && !(a26 == 17)) && 18 == a4)) || (((((1 == a7 && !(a28 == 16)) && !(a14 == 19)) && 1 == a3) && a26 == 18) && 17 == a4)) || ((((((1 == a7 && a4 <= 17) && 1 == a3) && !(a14 == 18)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 19) && !(a28 == 16)) && a4 <= 17) && a26 <= 17) && !(1 == a7))) || (((((1 == a7 && a28 == 16) && !(a14 == 19)) && 1 == a3) && !(a26 == 17)) && 18 == a4)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && a7 <= 0) && 18 == a4)) || (((((!(a28 == 15) && !(a28 == 16)) && a26 == 19) && 1 == a3) && !(1 == a7)) && 18 == a4)) || (((((a14 == 18 && !(a28 == 16)) && a26 <= 17) && 1 == a3) && !(1 == a7)) && 18 == a4)) || (((((!(a28 == 15) && a3 <= 0) && a14 == 19) && a26 < 19) && !(1 == a7)) && 17 == a4)) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a4 <= 17) && a26 == 18)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && !(a26 == 17)) && a28 == 15) && 17 == a4)) || ((((a3 <= 0 && a4 <= 17) && a26 == 19) && !(a14 == 18)) && a28 == 15)) || (((((1 == a7 && !(a14 == 19)) && a26 == 19) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && a26 < 19) && !(a28 == 16)) && a7 <= 0) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 19) && 18 == a4)) || ((((a3 <= 0 && a14 == 18) && a26 < 19) && a28 == 15) && 18 == a4)) || (((((a14 == 19 && a28 == 16) && a4 <= 17) && a26 <= 17) && 1 == a3) && a7 <= 0)) || ((((1 == a7 && a26 == 19) && 1 == a3) && a28 == 15) && 18 == a4)) || ((((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a4 <= 17) && a26 == 19) && !(17 == a4))) || ((((a3 <= 0 && a14 == 18) && !(a28 == 16)) && a26 == 19) && 17 == a4)) || (((((a28 == 16 && a4 <= 17) && 1 == a3) && a14 == 20) && a26 == 17) && !(17 == a4))) || (((((a14 == 19 && a4 <= 17) && 1 == a3) && a26 == 18) && !(17 == a4)) && a7 <= 0)) || ((((a14 == 18 && a26 <= 17) && 1 == a3) && a28 == 15) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && a28 == 16) && a26 == 17) && 18 == a4)) || (((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 == 20) && a26 == 17) && 17 == a4)) || (((((a3 <= 0 && a28 == 16) && a26 == 19) && !(a14 == 18)) && a7 <= 0) && 18 == a4) - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a3 <= 0 && !(a28 == 16)) && a4 <= 17) && a26 == 18) && !(a14 == 18)) && !(17 == a4)) && a7 <= 0) || ((((a3 <= 0 && a14 == 19) && a26 == 19) && !(1 == a7)) && 17 == a4)) || (((((!(a28 == 15) && a14 == 18) && 1 == a7) && a4 <= 17) && 1 == a3) && !(17 == a4))) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && !(a28 == 16)) && a26 == 18) && 18 == a4)) || ((((a14 == 19 && a26 == 19) && 1 == a3) && a7 <= 0) && 18 == a4)) || ((((a26 == 19 && 1 == a3) && !(a14 == 18)) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a26 == 18) && a28 == 15) && 18 == a4)) || ((((a14 == 18 && !(a28 == 16)) && 1 == a3) && a26 == 17) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a26 == 18) && 18 == a4)) || ((((a14 == 19 && a26 <= 17) && 1 == a3) && a28 == 15) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a4 <= 17) && a26 == 18) && !(17 == a4))) || ((((a14 == 19 && a26 <= 17) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a3 <= 0 && !(a28 == 16)) && a14 == 20) && !(1 == a7)) && a26 == 17) && 17 == a4)) || ((((((a3 <= 0 && a28 == 16) && a4 <= 17) && a14 == 20) && !(1 == a7)) && a26 == 17) && !(17 == a4))) || ((((((a4 <= 17 && 1 == a3) && a26 == 18) && !(a14 == 18)) && !(17 == a4)) && a28 == 15) && a7 <= 0)) || ((((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && a4 <= 17) && a14 == 20) && a26 == 17) && !(17 == a4))) || ((((((!(a28 == 15) && a3 <= 0) && 1 == a7) && a14 == 19) && a4 <= 17) && a26 == 18) && !(17 == a4))) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && a14 == 18) && a4 <= 17) && a26 <= 17) && a28 == 15)) || (((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && a4 <= 17) && !(a14 == 19)) && a26 == 19)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && !(1 == a7)) && a26 == 17) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && a28 == 16) && a4 <= 17) && a26 == 18) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 18) && a7 <= 0) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a26 == 17) && 18 == a4)) || ((((1 == a7 && a14 == 19) && 1 == a3) && a26 == 17) && 18 == a4)) || ((((a3 <= 0 && a14 == 19) && a26 == 19) && a28 == 15) && 18 == a4)) || (((((1 == a7 && a14 == 19) && a4 <= 17) && 1 == a3) && a26 == 18) && a28 == 15)) || (((((((!(a28 == 15) && a26 < 19) && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && !(1 == a7)) && !(a26 == 17)) && 17 == a4)) || ((((a14 == 19 && a28 == 16) && a4 <= 17) && 1 == a3) && !(17 == a4))) || ((((1 == a7 && a28 == 16) && 1 == a3) && a14 == 20) && 18 == a4)) || ((((((a14 == 18 && a28 == 16) && 1 == a3) && 17 == a4) || ((((a14 == 18 && 1 == a7) && a28 == 16) && a4 <= 17) && 1 == a3)) && 1 == a7) && a26 == 17)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && !(a26 == 18)) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && !(a28 == 16)) && a4 <= 17) && a26 == 17) && !(17 == a4))) || ((((((a3 <= 0 && a14 == 20) && a26 == 17) && 17 == a4) && a7 <= 0) || ((((((a3 <= 0 && 1 == a7) && a28 == 16) && !(a14 == 19)) && !(a14 == 18)) && !(a26 == 17)) && 17 == a4)) && !(a26 == 18))) || ((((((a14 == 18 && a28 == 16) && 1 == a3) && 17 == a4) || ((((a14 == 18 && 1 == a7) && a28 == 16) && a4 <= 17) && 1 == a3)) && a26 <= 17) && a7 <= 0)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && !(1 == a7)) && !(a26 == 18)) && 18 == a4)) || (((((a14 == 18 && a28 == 16) && a26 == 19) && 1 == a3) && a7 <= 0) && 18 == a4)) || ((((((((((!(a28 == 15) && !(a28 == 16)) && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) || ((((a14 == 18 && 1 == a7) && a4 <= 17) && a26 == 17) && !(17 == a4))) || ((((!(a28 == 15) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && !(17 == a4))) || (((((a14 == 18 && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) && 1 == a3) && !(a26 == 18))) || (((((!(a28 == 15) && a3 <= 0) && a14 == 18) && 1 == a7) && a4 <= 17) && a26 == 18)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 18) && !(a14 == 18)) && 18 == a4)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && a26 == 18) && a28 == 15) && a7 <= 0) && 18 == a4)) || ((((!(a28 == 15) && a14 == 19) && !(a28 == 16)) && 1 == a3) && 18 == a4)) || ((((((!(a28 == 15) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && 1 == a3) && a26 == 18) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a28 == 15) && 18 == a4)) || (((((((a3 <= 0 && a14 == 19) && a26 < 19) && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) || ((((a14 == 18 && a26 == 19) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a14 == 18 && 1 == a7) && 1 == a3) && !(a26 == 17)) && a28 == 15) && 17 == a4)) || (((((1 == a7 && a28 == 16) && a4 <= 17) && 1 == a3) && !(a26 == 17)) && !(17 == a4))) || ((((a4 <= 17 && 1 == a3) && a14 == 20) && a26 == 17) && a28 == 15)) || (((((a3 <= 0 && a4 <= 17) && a26 == 18) && !(a14 == 18)) && a28 == 15) && a7 <= 0)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && a26 == 17) && 18 == a4)) || (((((a14 == 18 && 1 == a7) && !(a28 == 16)) && a26 == 19) && 1 == a3) && 17 == a4)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && !(1 == a7)) && !(17 == a4))) || ((((a3 <= 0 && a4 <= 17) && a14 == 20) && a26 == 17) && a28 == 15)) || (((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && a26 == 19) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && a4 <= 17) && a26 == 19) && !(17 == a4))) || (((((!(a28 == 15) && a14 == 19) && !(a28 == 16)) && a26 == 19) && 1 == a3) && 17 == a4)) || ((((((a3 <= 0 && 1 == a7) && a14 == 19) && a4 <= 17) && a26 == 17) && !(17 == a4)) && a28 == 15)) || (((a3 <= 0 && a14 == 18) && a28 == 15) && 17 == a4)) || ((((1 == a7 && a14 == 19) && 1 == a3) && a26 == 18) && 18 == a4)) || (((((a28 == 16 && a4 <= 17) && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0)) || (((((a3 <= 0 && a28 == 16) && a26 == 19) && !(a14 == 18)) && a7 <= 0) && 17 == a4)) || ((((a28 == 16 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((((!(a28 == 15) && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && !(1 == a7)) && !(a26 == 17)) && 18 == a4)) || (((((1 == a7 && !(a28 == 16)) && !(a14 == 19)) && 1 == a3) && a26 == 18) && 17 == a4)) || ((((((1 == a7 && a4 <= 17) && 1 == a3) && !(a14 == 18)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 19) && !(a28 == 16)) && a4 <= 17) && a26 <= 17) && !(1 == a7))) || (((((1 == a7 && a28 == 16) && !(a14 == 19)) && 1 == a3) && !(a26 == 17)) && 18 == a4)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && a7 <= 0) && 18 == a4)) || (((((!(a28 == 15) && !(a28 == 16)) && a26 == 19) && 1 == a3) && !(1 == a7)) && 18 == a4)) || (((((a14 == 18 && !(a28 == 16)) && a26 <= 17) && 1 == a3) && !(1 == a7)) && 18 == a4)) || (((((!(a28 == 15) && a3 <= 0) && a14 == 19) && a26 < 19) && !(1 == a7)) && 17 == a4)) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a4 <= 17) && a26 == 18)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && !(a26 == 17)) && a28 == 15) && 17 == a4)) || ((((a3 <= 0 && a4 <= 17) && a26 == 19) && !(a14 == 18)) && a28 == 15)) || (((((1 == a7 && !(a14 == 19)) && a26 == 19) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && a26 < 19) && !(a28 == 16)) && a7 <= 0) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 19) && 18 == a4)) || ((((a3 <= 0 && a14 == 18) && a26 < 19) && a28 == 15) && 18 == a4)) || (((((a14 == 19 && a28 == 16) && a4 <= 17) && a26 <= 17) && 1 == a3) && a7 <= 0)) || ((((1 == a7 && a26 == 19) && 1 == a3) && a28 == 15) && 18 == a4)) || ((((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a4 <= 17) && a26 == 19) && !(17 == a4))) || ((((a3 <= 0 && a14 == 18) && !(a28 == 16)) && a26 == 19) && 17 == a4)) || (((((a28 == 16 && a4 <= 17) && 1 == a3) && a14 == 20) && a26 == 17) && !(17 == a4))) || (((((a14 == 19 && a4 <= 17) && 1 == a3) && a26 == 18) && !(17 == a4)) && a7 <= 0)) || ((((a14 == 18 && a26 <= 17) && 1 == a3) && a28 == 15) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && a28 == 16) && a26 == 17) && 18 == a4)) || (((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 == 20) && a26 == 17) && 17 == a4)) || (((((a3 <= 0 && a28 == 16) && a26 == 19) && !(a14 == 18)) && a7 <= 0) && 18 == a4) - InvariantResult [Line: 4810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a3 <= 0 && !(a28 == 16)) && a4 <= 17) && a26 == 18) && !(a14 == 18)) && !(17 == a4)) && a7 <= 0) || ((((a3 <= 0 && a14 == 19) && a26 == 19) && !(1 == a7)) && 17 == a4)) || (((((!(a28 == 15) && a14 == 18) && 1 == a7) && a4 <= 17) && 1 == a3) && !(17 == a4))) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && !(a28 == 16)) && a26 == 18) && 18 == a4)) || ((((a14 == 19 && a26 == 19) && 1 == a3) && a7 <= 0) && 18 == a4)) || ((((a26 == 19 && 1 == a3) && !(a14 == 18)) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a26 == 18) && a28 == 15) && 18 == a4)) || ((((a14 == 18 && !(a28 == 16)) && 1 == a3) && a26 == 17) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a26 == 18) && 18 == a4)) || ((((a14 == 19 && a26 <= 17) && 1 == a3) && a28 == 15) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a4 <= 17) && a26 == 18) && !(17 == a4))) || ((((a14 == 19 && a26 <= 17) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a3 <= 0 && !(a28 == 16)) && a14 == 20) && !(1 == a7)) && a26 == 17) && 17 == a4)) || ((((((a3 <= 0 && a28 == 16) && a4 <= 17) && a14 == 20) && !(1 == a7)) && a26 == 17) && !(17 == a4))) || ((((((a4 <= 17 && 1 == a3) && a26 == 18) && !(a14 == 18)) && !(17 == a4)) && a28 == 15) && a7 <= 0)) || ((((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && a4 <= 17) && a14 == 20) && a26 == 17) && !(17 == a4))) || ((((((!(a28 == 15) && a3 <= 0) && 1 == a7) && a14 == 19) && a4 <= 17) && a26 == 18) && !(17 == a4))) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && a14 == 18) && a4 <= 17) && a26 <= 17) && a28 == 15)) || (((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && a4 <= 17) && !(a14 == 19)) && a26 == 19)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && !(1 == a7)) && a26 == 17) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && a28 == 16) && a4 <= 17) && a26 == 18) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 18) && a7 <= 0) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a26 == 17) && 18 == a4)) || ((((1 == a7 && a14 == 19) && 1 == a3) && a26 == 17) && 18 == a4)) || ((((a3 <= 0 && a14 == 19) && a26 == 19) && a28 == 15) && 18 == a4)) || (((((1 == a7 && a14 == 19) && a4 <= 17) && 1 == a3) && a26 == 18) && a28 == 15)) || (((((((!(a28 == 15) && a26 < 19) && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && !(1 == a7)) && !(a26 == 17)) && 17 == a4)) || ((((a14 == 19 && a28 == 16) && a4 <= 17) && 1 == a3) && !(17 == a4))) || ((((1 == a7 && a28 == 16) && 1 == a3) && a14 == 20) && 18 == a4)) || ((((((a14 == 18 && a28 == 16) && 1 == a3) && 17 == a4) || ((((a14 == 18 && 1 == a7) && a28 == 16) && a4 <= 17) && 1 == a3)) && 1 == a7) && a26 == 17)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && !(a26 == 18)) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && !(a28 == 16)) && a4 <= 17) && a26 == 17) && !(17 == a4))) || ((((((a3 <= 0 && a14 == 20) && a26 == 17) && 17 == a4) && a7 <= 0) || ((((((a3 <= 0 && 1 == a7) && a28 == 16) && !(a14 == 19)) && !(a14 == 18)) && !(a26 == 17)) && 17 == a4)) && !(a26 == 18))) || ((((((a14 == 18 && a28 == 16) && 1 == a3) && 17 == a4) || ((((a14 == 18 && 1 == a7) && a28 == 16) && a4 <= 17) && 1 == a3)) && a26 <= 17) && a7 <= 0)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && !(1 == a7)) && !(a26 == 18)) && 18 == a4)) || (((((a14 == 18 && a28 == 16) && a26 == 19) && 1 == a3) && a7 <= 0) && 18 == a4)) || ((((((((((!(a28 == 15) && !(a28 == 16)) && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) || ((((a14 == 18 && 1 == a7) && a4 <= 17) && a26 == 17) && !(17 == a4))) || ((((!(a28 == 15) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && !(17 == a4))) || (((((a14 == 18 && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) && 1 == a3) && !(a26 == 18))) || (((((!(a28 == 15) && a3 <= 0) && a14 == 18) && 1 == a7) && a4 <= 17) && a26 == 18)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 18) && !(a14 == 18)) && 18 == a4)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && a26 == 18) && a28 == 15) && a7 <= 0) && 18 == a4)) || ((((!(a28 == 15) && a14 == 19) && !(a28 == 16)) && 1 == a3) && 18 == a4)) || ((((((!(a28 == 15) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && 1 == a3) && a26 == 18) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a28 == 15) && 18 == a4)) || (((((((a3 <= 0 && a14 == 19) && a26 < 19) && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) || ((((a14 == 18 && a26 == 19) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a14 == 18 && 1 == a7) && 1 == a3) && !(a26 == 17)) && a28 == 15) && 17 == a4)) || (((((1 == a7 && a28 == 16) && a4 <= 17) && 1 == a3) && !(a26 == 17)) && !(17 == a4))) || ((((a4 <= 17 && 1 == a3) && a14 == 20) && a26 == 17) && a28 == 15)) || (((((a3 <= 0 && a4 <= 17) && a26 == 18) && !(a14 == 18)) && a28 == 15) && a7 <= 0)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && a26 == 17) && 18 == a4)) || (((((a14 == 18 && 1 == a7) && !(a28 == 16)) && a26 == 19) && 1 == a3) && 17 == a4)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && !(1 == a7)) && !(17 == a4))) || ((((a3 <= 0 && a4 <= 17) && a14 == 20) && a26 == 17) && a28 == 15)) || (((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && a26 == 19) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && a4 <= 17) && a26 == 19) && !(17 == a4))) || (((((!(a28 == 15) && a14 == 19) && !(a28 == 16)) && a26 == 19) && 1 == a3) && 17 == a4)) || ((((((a3 <= 0 && 1 == a7) && a14 == 19) && a4 <= 17) && a26 == 17) && !(17 == a4)) && a28 == 15)) || (((a3 <= 0 && a14 == 18) && a28 == 15) && 17 == a4)) || ((((1 == a7 && a14 == 19) && 1 == a3) && a26 == 18) && 18 == a4)) || (((((a28 == 16 && a4 <= 17) && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0)) || (((((a3 <= 0 && a28 == 16) && a26 == 19) && !(a14 == 18)) && a7 <= 0) && 17 == a4)) || ((((a28 == 16 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((((!(a28 == 15) && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && !(1 == a7)) && !(a26 == 17)) && 18 == a4)) || (((((1 == a7 && !(a28 == 16)) && !(a14 == 19)) && 1 == a3) && a26 == 18) && 17 == a4)) || ((((((1 == a7 && a4 <= 17) && 1 == a3) && !(a14 == 18)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 19) && !(a28 == 16)) && a4 <= 17) && a26 <= 17) && !(1 == a7))) || (((((1 == a7 && a28 == 16) && !(a14 == 19)) && 1 == a3) && !(a26 == 17)) && 18 == a4)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && a7 <= 0) && 18 == a4)) || (((((!(a28 == 15) && !(a28 == 16)) && a26 == 19) && 1 == a3) && !(1 == a7)) && 18 == a4)) || (((((a14 == 18 && !(a28 == 16)) && a26 <= 17) && 1 == a3) && !(1 == a7)) && 18 == a4)) || (((((!(a28 == 15) && a3 <= 0) && a14 == 19) && a26 < 19) && !(1 == a7)) && 17 == a4)) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a4 <= 17) && a26 == 18)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && !(a26 == 17)) && a28 == 15) && 17 == a4)) || ((((a3 <= 0 && a4 <= 17) && a26 == 19) && !(a14 == 18)) && a28 == 15)) || (((((1 == a7 && !(a14 == 19)) && a26 == 19) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && a26 < 19) && !(a28 == 16)) && a7 <= 0) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 19) && 18 == a4)) || ((((a3 <= 0 && a14 == 18) && a26 < 19) && a28 == 15) && 18 == a4)) || (((((a14 == 19 && a28 == 16) && a4 <= 17) && a26 <= 17) && 1 == a3) && a7 <= 0)) || ((((1 == a7 && a26 == 19) && 1 == a3) && a28 == 15) && 18 == a4)) || ((((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a4 <= 17) && a26 == 19) && !(17 == a4))) || ((((a3 <= 0 && a14 == 18) && !(a28 == 16)) && a26 == 19) && 17 == a4)) || (((((a28 == 16 && a4 <= 17) && 1 == a3) && a14 == 20) && a26 == 17) && !(17 == a4))) || (((((a14 == 19 && a4 <= 17) && 1 == a3) && a26 == 18) && !(17 == a4)) && a7 <= 0)) || ((((a14 == 18 && a26 <= 17) && 1 == a3) && a28 == 15) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && a28 == 16) && a26 == 17) && 18 == a4)) || (((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 == 20) && a26 == 17) && 17 == a4)) || (((((a3 <= 0 && a28 == 16) && a26 == 19) && !(a14 == 18)) && a7 <= 0) && 18 == a4) - InvariantResult [Line: 1375]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a3 <= 0 && !(a28 == 16)) && a4 <= 17) && a26 == 18) && !(a14 == 18)) && !(17 == a4)) && a7 <= 0) || ((((a3 <= 0 && a14 == 19) && a26 == 19) && !(1 == a7)) && 17 == a4)) || (((((!(a28 == 15) && a14 == 18) && 1 == a7) && a4 <= 17) && 1 == a3) && !(17 == a4))) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && !(a28 == 16)) && a26 == 18) && 18 == a4)) || ((((a14 == 19 && a26 == 19) && 1 == a3) && a7 <= 0) && 18 == a4)) || ((((a26 == 19 && 1 == a3) && !(a14 == 18)) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a26 == 18) && a28 == 15) && 18 == a4)) || ((((a14 == 18 && !(a28 == 16)) && 1 == a3) && a26 == 17) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a26 == 18) && 18 == a4)) || ((((a14 == 19 && a26 <= 17) && 1 == a3) && a28 == 15) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a4 <= 17) && a26 == 18) && !(17 == a4))) || ((((a14 == 19 && a26 <= 17) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a3 <= 0 && !(a28 == 16)) && a14 == 20) && !(1 == a7)) && a26 == 17) && 17 == a4)) || ((((((a3 <= 0 && a28 == 16) && a4 <= 17) && a14 == 20) && !(1 == a7)) && a26 == 17) && !(17 == a4))) || ((((((a4 <= 17 && 1 == a3) && a26 == 18) && !(a14 == 18)) && !(17 == a4)) && a28 == 15) && a7 <= 0)) || ((((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && a4 <= 17) && a14 == 20) && a26 == 17) && !(17 == a4))) || ((((((!(a28 == 15) && a3 <= 0) && 1 == a7) && a14 == 19) && a4 <= 17) && a26 == 18) && !(17 == a4))) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && a14 == 18) && a4 <= 17) && a26 <= 17) && a28 == 15)) || (((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && a4 <= 17) && !(a14 == 19)) && a26 == 19)) || (((((!(a28 == 16) && 1 == a3) && a14 == 20) && !(1 == a7)) && a26 == 17) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && a28 == 16) && a4 <= 17) && a26 == 18) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 18) && a7 <= 0) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a26 == 17) && 18 == a4)) || ((((1 == a7 && a14 == 19) && 1 == a3) && a26 == 17) && 18 == a4)) || ((((a3 <= 0 && a14 == 19) && a26 == 19) && a28 == 15) && 18 == a4)) || (((((1 == a7 && a14 == 19) && a4 <= 17) && 1 == a3) && a26 == 18) && a28 == 15)) || (((((((!(a28 == 15) && a26 < 19) && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && !(1 == a7)) && !(a26 == 17)) && 17 == a4)) || ((((a14 == 19 && a28 == 16) && a4 <= 17) && 1 == a3) && !(17 == a4))) || ((((1 == a7 && a28 == 16) && 1 == a3) && a14 == 20) && 18 == a4)) || ((((((a14 == 18 && a28 == 16) && 1 == a3) && 17 == a4) || ((((a14 == 18 && 1 == a7) && a28 == 16) && a4 <= 17) && 1 == a3)) && 1 == a7) && a26 == 17)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && !(a26 == 18)) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && !(a28 == 16)) && a4 <= 17) && a26 == 17) && !(17 == a4))) || ((((((a3 <= 0 && a14 == 20) && a26 == 17) && 17 == a4) && a7 <= 0) || ((((((a3 <= 0 && 1 == a7) && a28 == 16) && !(a14 == 19)) && !(a14 == 18)) && !(a26 == 17)) && 17 == a4)) && !(a26 == 18))) || ((((((a14 == 18 && a28 == 16) && 1 == a3) && 17 == a4) || ((((a14 == 18 && 1 == a7) && a28 == 16) && a4 <= 17) && 1 == a3)) && a26 <= 17) && a7 <= 0)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && !(1 == a7)) && !(a26 == 18)) && 18 == a4)) || (((((a14 == 18 && a28 == 16) && a26 == 19) && 1 == a3) && a7 <= 0) && 18 == a4)) || ((((((((((!(a28 == 15) && !(a28 == 16)) && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) || ((((a14 == 18 && 1 == a7) && a4 <= 17) && a26 == 17) && !(17 == a4))) || ((((!(a28 == 15) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && !(17 == a4))) || (((((a14 == 18 && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) && 1 == a3) && !(a26 == 18))) || (((((!(a28 == 15) && a3 <= 0) && a14 == 18) && 1 == a7) && a4 <= 17) && a26 == 18)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 18) && !(a14 == 18)) && 18 == a4)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && a26 == 18) && a28 == 15) && a7 <= 0) && 18 == a4)) || ((((!(a28 == 15) && a14 == 19) && !(a28 == 16)) && 1 == a3) && 18 == a4)) || ((((((!(a28 == 15) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && 1 == a3) && a26 == 18) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a28 == 15) && 18 == a4)) || (((((((a3 <= 0 && a14 == 19) && a26 < 19) && a4 <= 17) && !(1 == a7)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) || ((((a14 == 18 && a26 == 19) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a14 == 18 && 1 == a7) && 1 == a3) && !(a26 == 17)) && a28 == 15) && 17 == a4)) || (((((1 == a7 && a28 == 16) && a4 <= 17) && 1 == a3) && !(a26 == 17)) && !(17 == a4))) || ((((a4 <= 17 && 1 == a3) && a14 == 20) && a26 == 17) && a28 == 15)) || (((((a3 <= 0 && a4 <= 17) && a26 == 18) && !(a14 == 18)) && a28 == 15) && a7 <= 0)) || ((((1 == a3 && a14 == 20) && a26 == 17) && a7 <= 0) && 18 == a4)) || (((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && a26 == 17) && 18 == a4)) || (((((a14 == 18 && 1 == a7) && !(a28 == 16)) && a26 == 19) && 1 == a3) && 17 == a4)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && a4 <= 17) && !(1 == a7)) && !(17 == a4))) || ((((a3 <= 0 && a4 <= 17) && a14 == 20) && a26 == 17) && a28 == 15)) || (((((!(a28 == 15) && a3 <= 0) && a14 == 18) && !(a28 == 16)) && a26 == 19) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && a4 <= 17) && a26 == 19) && !(17 == a4))) || (((((!(a28 == 15) && a14 == 19) && !(a28 == 16)) && a26 == 19) && 1 == a3) && 17 == a4)) || ((((((a3 <= 0 && 1 == a7) && a14 == 19) && a4 <= 17) && a26 == 17) && !(17 == a4)) && a28 == 15)) || (((a3 <= 0 && a14 == 18) && a28 == 15) && 17 == a4)) || ((((1 == a7 && a14 == 19) && 1 == a3) && a26 == 18) && 18 == a4)) || (((((a28 == 16 && a4 <= 17) && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0)) || (((((a3 <= 0 && a28 == 16) && a26 == 19) && !(a14 == 18)) && a7 <= 0) && 17 == a4)) || ((((a28 == 16 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((((!(a28 == 15) && !(a28 == 16)) && 1 == a3) && !(a14 == 18)) && !(1 == a7)) && !(a26 == 17)) && 18 == a4)) || (((((1 == a7 && !(a28 == 16)) && !(a14 == 19)) && 1 == a3) && a26 == 18) && 17 == a4)) || ((((((1 == a7 && a4 <= 17) && 1 == a3) && !(a14 == 18)) && !(a26 == 17)) && !(17 == a4)) && a28 == 15)) || ((((((!(a28 == 15) && a3 <= 0) && a14 == 19) && !(a28 == 16)) && a4 <= 17) && a26 <= 17) && !(1 == a7))) || (((((1 == a7 && a28 == 16) && !(a14 == 19)) && 1 == a3) && !(a26 == 17)) && 18 == a4)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && a7 <= 0) && 18 == a4)) || (((((!(a28 == 15) && !(a28 == 16)) && a26 == 19) && 1 == a3) && !(1 == a7)) && 18 == a4)) || (((((a14 == 18 && !(a28 == 16)) && a26 <= 17) && 1 == a3) && !(1 == a7)) && 18 == a4)) || (((((!(a28 == 15) && a3 <= 0) && a14 == 19) && a26 < 19) && !(1 == a7)) && 17 == a4)) || (((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a4 <= 17) && a26 == 18)) || (((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && !(a26 == 17)) && a28 == 15) && 17 == a4)) || ((((a3 <= 0 && a4 <= 17) && a26 == 19) && !(a14 == 18)) && a28 == 15)) || (((((1 == a7 && !(a14 == 19)) && a26 == 19) && 1 == a3) && a28 == 15) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && a26 < 19) && !(a28 == 16)) && a7 <= 0) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 19) && 18 == a4)) || ((((a3 <= 0 && a14 == 18) && a26 < 19) && a28 == 15) && 18 == a4)) || (((((a14 == 19 && a28 == 16) && a4 <= 17) && a26 <= 17) && 1 == a3) && a7 <= 0)) || ((((1 == a7 && a26 == 19) && 1 == a3) && a28 == 15) && 18 == a4)) || ((((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && a4 <= 17) && a26 == 19) && !(17 == a4))) || ((((a3 <= 0 && a14 == 18) && !(a28 == 16)) && a26 == 19) && 17 == a4)) || (((((a28 == 16 && a4 <= 17) && 1 == a3) && a14 == 20) && a26 == 17) && !(17 == a4))) || (((((a14 == 19 && a4 <= 17) && 1 == a3) && a26 == 18) && !(17 == a4)) && a7 <= 0)) || ((((a14 == 18 && a26 <= 17) && 1 == a3) && a28 == 15) && 18 == a4)) || (((((a3 <= 0 && a14 == 18) && 1 == a7) && a28 == 16) && a26 == 17) && 18 == a4)) || (((((1 == a7 && !(a28 == 16)) && 1 == a3) && a14 == 20) && a26 == 17) && 17 == a4)) || (((((a3 <= 0 && a28 == 16) && a26 == 19) && !(a14 == 18)) && a7 <= 0) && 18 == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Result: SAFE, OverallTime: 207.6s, OverallIterations: 19, TraceHistogramMax: 21, AutomataDifference: 89.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 32.1s, HoareTripleCheckerStatistics: 15082 SDtfs, 18987 SDslu, 252 SDs, 0 SdLazy, 69134 SolverSat, 17611 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 64.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19102 GetRequests, 19047 SyntacticMatches, 13 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=115219occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.5s AutomataMinimizationTime, 19 MinimizatonAttempts, 40934 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 829 NumberOfFragments, 9581 HoareAnnotationTreeSize, 6 FomulaSimplifications, 21745 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 6 FomulaSimplificationsInter, 24040 FormulaSimplificationTreeSizeReductionInter, 30.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 50.6s InterpolantComputationTime, 42465 NumberOfCodeBlocks, 42465 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 51954 ConstructedInterpolants, 0 QuantifiedInterpolants, 283578226 SizeOfPredicates, 1 NumberOfNonLiveVariables, 10984 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 25 InterpolantComputations, 22 PerfectInterpolantSequences, 168048/168059 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...