./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label22.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_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label22.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/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 c4f9c450fa5cc00b7fbcc1fc0d1256ad17aef5bd ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:07:27,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 22:07:27,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 22:07:27,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 22:07:27,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 22:07:27,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 22:07:27,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 22:07:27,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 22:07:27,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 22:07:27,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 22:07:27,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 22:07:27,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 22:07:27,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 22:07:27,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 22:07:27,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 22:07:27,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 22:07:27,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 22:07:27,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 22:07:27,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 22:07:27,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 22:07:27,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 22:07:27,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 22:07:27,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 22:07:27,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 22:07:28,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 22:07:28,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 22:07:28,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 22:07:28,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 22:07:28,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 22:07:28,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 22:07:28,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 22:07:28,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 22:07:28,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 22:07:28,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 22:07:28,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 22:07:28,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 22:07:28,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 22:07:28,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 22:07:28,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 22:07:28,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 22:07:28,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 22:07:28,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 22:07:28,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 22:07:28,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 22:07:28,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 22:07:28,021 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 22:07:28,021 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 22:07:28,021 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 22:07:28,022 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 22:07:28,022 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 22:07:28,022 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 22:07:28,022 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 22:07:28,022 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 22:07:28,023 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 22:07:28,023 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 22:07:28,023 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 22:07:28,023 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 22:07:28,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 22:07:28,024 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 22:07:28,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 22:07:28,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 22:07:28,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 22:07:28,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 22:07:28,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 22:07:28,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 22:07:28,025 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 22:07:28,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 22:07:28,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 22:07:28,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 22:07:28,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 22:07:28,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 22:07:28,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 22:07:28,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 22:07:28,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 22:07:28,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 22:07:28,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 22:07:28,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 22:07:28,027 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 22:07:28,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 22:07:28,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 22:07:28,028 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 22:07:28,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 22:07:28,028 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_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/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 -> c4f9c450fa5cc00b7fbcc1fc0d1256ad17aef5bd [2019-12-07 22:07:28,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 22:07:28,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 22:07:28,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 22:07:28,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 22:07:28,143 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 22:07:28,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label22.c [2019-12-07 22:07:28,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/data/0dd7c5ee9/cf86150aa9d84a7d9a6a7b445e11ffe2/FLAG2bd2a130c [2019-12-07 22:07:28,736 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 22:07:28,737 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/sv-benchmarks/c/eca-rers2012/Problem04_label22.c [2019-12-07 22:07:28,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/data/0dd7c5ee9/cf86150aa9d84a7d9a6a7b445e11ffe2/FLAG2bd2a130c [2019-12-07 22:07:29,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/data/0dd7c5ee9/cf86150aa9d84a7d9a6a7b445e11ffe2 [2019-12-07 22:07:29,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 22:07:29,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 22:07:29,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 22:07:29,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 22:07:29,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 22:07:29,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:29" (1/1) ... [2019-12-07 22:07:29,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374ca533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:29, skipping insertion in model container [2019-12-07 22:07:29,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:29" (1/1) ... [2019-12-07 22:07:29,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 22:07:29,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 22:07:30,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 22:07:30,106 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 22:07:30,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 22:07:30,520 INFO L208 MainTranslator]: Completed translation [2019-12-07 22:07:30,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30 WrapperNode [2019-12-07 22:07:30,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 22:07:30,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 22:07:30,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 22:07:30,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 22:07:30,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 22:07:30,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 22:07:30,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 22:07:30,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 22:07:30,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 22:07:30,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 22:07:30,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 22:07:30,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 22:07:30,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 22:07:30,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 22:07:30,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 22:07:30,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 22:07:30,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... [2019-12-07 22:07:30,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 22:07:30,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 22:07:30,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 22:07:30,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 22:07:30,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/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 22:07:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 22:07:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 22:07:33,747 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 22:07:33,747 INFO L287 CfgBuilder]: Removed 13 assume(true) statements. [2019-12-07 22:07:33,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:33 BoogieIcfgContainer [2019-12-07 22:07:33,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 22:07:33,749 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 22:07:33,749 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 22:07:33,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 22:07:33,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:07:29" (1/3) ... [2019-12-07 22:07:33,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc0f3c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:07:33, skipping insertion in model container [2019-12-07 22:07:33,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:30" (2/3) ... [2019-12-07 22:07:33,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc0f3c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:07:33, skipping insertion in model container [2019-12-07 22:07:33,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:33" (3/3) ... [2019-12-07 22:07:33,753 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem04_label22.c [2019-12-07 22:07:33,760 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 22:07:33,766 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 22:07:33,773 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 22:07:33,799 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 22:07:33,799 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 22:07:33,799 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 22:07:33,799 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 22:07:33,799 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 22:07:33,799 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 22:07:33,799 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 22:07:33,799 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 22:07:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2019-12-07 22:07:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2019-12-07 22:07:33,854 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:07:33,855 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 22:07:33,856 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:07:33,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:07:33,861 INFO L82 PathProgramCache]: Analyzing trace with hash -1870332099, now seen corresponding path program 1 times [2019-12-07 22:07:33,868 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:07:33,868 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722259438] [2019-12-07 22:07:33,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:07:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:37,899 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 22:07:37,899 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722259438] [2019-12-07 22:07:37,900 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:07:37,900 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 22:07:37,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114423869] [2019-12-07 22:07:37,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 22:07:37,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:07:37,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 22:07:37,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:07:37,916 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 5 states. [2019-12-07 22:07:42,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:07:42,774 INFO L93 Difference]: Finished difference Result 3049 states and 6058 transitions. [2019-12-07 22:07:42,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 22:07:42,776 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 755 [2019-12-07 22:07:42,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:07:42,802 INFO L225 Difference]: With dead ends: 3049 [2019-12-07 22:07:42,802 INFO L226 Difference]: Without dead ends: 2279 [2019-12-07 22:07:42,807 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 15 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:07:42,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2279 states. [2019-12-07 22:07:42,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2279 to 2277. [2019-12-07 22:07:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2277 states. [2019-12-07 22:07:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2277 states and 3375 transitions. [2019-12-07 22:07:42,890 INFO L78 Accepts]: Start accepts. Automaton has 2277 states and 3375 transitions. Word has length 755 [2019-12-07 22:07:42,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:07:42,891 INFO L462 AbstractCegarLoop]: Abstraction has 2277 states and 3375 transitions. [2019-12-07 22:07:42,891 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 22:07:42,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3375 transitions. [2019-12-07 22:07:42,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2019-12-07 22:07:42,945 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:07:42,945 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:42,945 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:07:42,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:07:42,946 INFO L82 PathProgramCache]: Analyzing trace with hash 219459466, now seen corresponding path program 1 times [2019-12-07 22:07:42,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:07:42,946 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74470599] [2019-12-07 22:07:42,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:07:43,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-07 22:07:43,842 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74470599] [2019-12-07 22:07:43,842 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1553614758] [2019-12-07 22:07:43,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/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 22:07:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:44,028 INFO L264 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 22:07:44,048 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:07:44,588 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-07 22:07:44,588 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:07:45,035 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-07 22:07:45,035 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 22:07:45,036 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [3] total 4 [2019-12-07 22:07:45,036 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207578032] [2019-12-07 22:07:45,038 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:07:45,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:07:45,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:07:45,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:07:45,039 INFO L87 Difference]: Start difference. First operand 2277 states and 3375 transitions. Second operand 3 states. [2019-12-07 22:07:47,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:07:47,270 INFO L93 Difference]: Finished difference Result 5311 states and 8594 transitions. [2019-12-07 22:07:47,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:07:47,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 777 [2019-12-07 22:07:47,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:07:47,287 INFO L225 Difference]: With dead ends: 5311 [2019-12-07 22:07:47,287 INFO L226 Difference]: Without dead ends: 3793 [2019-12-07 22:07:47,290 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1556 GetRequests, 1551 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:07:47,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3793 states. [2019-12-07 22:07:47,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3793 to 3793. [2019-12-07 22:07:47,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3793 states. [2019-12-07 22:07:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 3793 states and 5707 transitions. [2019-12-07 22:07:47,346 INFO L78 Accepts]: Start accepts. Automaton has 3793 states and 5707 transitions. Word has length 777 [2019-12-07 22:07:47,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:07:47,347 INFO L462 AbstractCegarLoop]: Abstraction has 3793 states and 5707 transitions. [2019-12-07 22:07:47,347 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:07:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3793 states and 5707 transitions. [2019-12-07 22:07:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2019-12-07 22:07:47,357 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:07:47,357 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 22:07:47,558 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 22:07:47,558 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:07:47,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:07:47,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1422759421, now seen corresponding path program 1 times [2019-12-07 22:07:47,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:07:47,559 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689917042] [2019-12-07 22:07:47,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:07:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:48,075 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 22:07:48,075 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689917042] [2019-12-07 22:07:48,075 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:07:48,076 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 22:07:48,076 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951474797] [2019-12-07 22:07:48,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:07:48,077 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:07:48,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:07:48,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 22:07:48,078 INFO L87 Difference]: Start difference. First operand 3793 states and 5707 transitions. Second operand 3 states. [2019-12-07 22:07:50,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:07:50,235 INFO L93 Difference]: Finished difference Result 9859 states and 15590 transitions. [2019-12-07 22:07:50,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:07:50,235 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 835 [2019-12-07 22:07:50,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:07:50,260 INFO L225 Difference]: With dead ends: 9859 [2019-12-07 22:07:50,260 INFO L226 Difference]: Without dead ends: 6825 [2019-12-07 22:07:50,264 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 22:07:50,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6825 states. [2019-12-07 22:07:50,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6825 to 6825. [2019-12-07 22:07:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6825 states. [2019-12-07 22:07:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6825 states to 6825 states and 9495 transitions. [2019-12-07 22:07:50,351 INFO L78 Accepts]: Start accepts. Automaton has 6825 states and 9495 transitions. Word has length 835 [2019-12-07 22:07:50,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:07:50,351 INFO L462 AbstractCegarLoop]: Abstraction has 6825 states and 9495 transitions. [2019-12-07 22:07:50,351 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:07:50,351 INFO L276 IsEmpty]: Start isEmpty. Operand 6825 states and 9495 transitions. [2019-12-07 22:07:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2019-12-07 22:07:50,364 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:07:50,365 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:50,365 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:07:50,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:07:50,366 INFO L82 PathProgramCache]: Analyzing trace with hash 828081850, now seen corresponding path program 1 times [2019-12-07 22:07:50,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:07:50,366 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21262895] [2019-12-07 22:07:50,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:07:50,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-07 22:07:50,729 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21262895] [2019-12-07 22:07:50,730 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:07:50,730 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 22:07:50,730 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117579805] [2019-12-07 22:07:50,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:07:50,731 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:07:50,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:07:50,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 22:07:50,731 INFO L87 Difference]: Start difference. First operand 6825 states and 9495 transitions. Second operand 3 states. [2019-12-07 22:07:52,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:07:52,977 INFO L93 Difference]: Finished difference Result 15923 states and 22409 transitions. [2019-12-07 22:07:52,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:07:52,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 850 [2019-12-07 22:07:52,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:07:53,012 INFO L225 Difference]: With dead ends: 15923 [2019-12-07 22:07:53,012 INFO L226 Difference]: Without dead ends: 9857 [2019-12-07 22:07:53,017 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 22:07:53,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9857 states. [2019-12-07 22:07:53,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9857 to 9857. [2019-12-07 22:07:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9857 states. [2019-12-07 22:07:53,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9857 states to 9857 states and 12869 transitions. [2019-12-07 22:07:53,117 INFO L78 Accepts]: Start accepts. Automaton has 9857 states and 12869 transitions. Word has length 850 [2019-12-07 22:07:53,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:07:53,117 INFO L462 AbstractCegarLoop]: Abstraction has 9857 states and 12869 transitions. [2019-12-07 22:07:53,117 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:07:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 9857 states and 12869 transitions. [2019-12-07 22:07:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2019-12-07 22:07:53,132 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:07:53,133 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:53,133 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:07:53,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:07:53,133 INFO L82 PathProgramCache]: Analyzing trace with hash 948456330, now seen corresponding path program 1 times [2019-12-07 22:07:53,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:07:53,134 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314200116] [2019-12-07 22:07:53,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:07:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:53,568 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-12-07 22:07:53,569 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314200116] [2019-12-07 22:07:53,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:07:53,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 22:07:53,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424921448] [2019-12-07 22:07:53,570 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:07:53,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:07:53,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:07:53,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 22:07:53,570 INFO L87 Difference]: Start difference. First operand 9857 states and 12869 transitions. Second operand 3 states. [2019-12-07 22:07:56,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:07:56,035 INFO L93 Difference]: Finished difference Result 23503 states and 31580 transitions. [2019-12-07 22:07:56,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:07:56,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 857 [2019-12-07 22:07:56,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:07:56,064 INFO L225 Difference]: With dead ends: 23503 [2019-12-07 22:07:56,065 INFO L226 Difference]: Without dead ends: 14405 [2019-12-07 22:07:56,072 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 22:07:56,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14405 states. [2019-12-07 22:07:56,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14405 to 14405. [2019-12-07 22:07:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14405 states. [2019-12-07 22:07:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14405 states to 14405 states and 18131 transitions. [2019-12-07 22:07:56,207 INFO L78 Accepts]: Start accepts. Automaton has 14405 states and 18131 transitions. Word has length 857 [2019-12-07 22:07:56,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:07:56,207 INFO L462 AbstractCegarLoop]: Abstraction has 14405 states and 18131 transitions. [2019-12-07 22:07:56,207 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:07:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 14405 states and 18131 transitions. [2019-12-07 22:07:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 859 [2019-12-07 22:07:56,228 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:07:56,228 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:07:56,229 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:07:56,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:07:56,229 INFO L82 PathProgramCache]: Analyzing trace with hash -978703066, now seen corresponding path program 1 times [2019-12-07 22:07:56,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:07:56,229 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915055929] [2019-12-07 22:07:56,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:07:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:56,612 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-12-07 22:07:56,612 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915055929] [2019-12-07 22:07:56,612 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [657632396] [2019-12-07 22:07:56,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/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 22:07:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:07:56,802 INFO L264 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 22:07:56,810 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:07:57,116 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-07 22:07:57,116 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:07:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-07 22:07:57,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 22:07:57,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [3] total 4 [2019-12-07 22:07:57,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280550788] [2019-12-07 22:07:57,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:07:57,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:07:57,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:07:57,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:07:57,477 INFO L87 Difference]: Start difference. First operand 14405 states and 18131 transitions. Second operand 3 states. [2019-12-07 22:08:01,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:01,392 INFO L93 Difference]: Finished difference Result 40179 states and 51244 transitions. [2019-12-07 22:08:01,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:08:01,393 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 858 [2019-12-07 22:08:01,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:01,426 INFO L225 Difference]: With dead ends: 40179 [2019-12-07 22:08:01,426 INFO L226 Difference]: Without dead ends: 26533 [2019-12-07 22:08:01,437 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1718 GetRequests, 1714 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:08:01,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26533 states. [2019-12-07 22:08:01,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26533 to 26533. [2019-12-07 22:08:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26533 states. [2019-12-07 22:08:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26533 states to 26533 states and 31862 transitions. [2019-12-07 22:08:01,665 INFO L78 Accepts]: Start accepts. Automaton has 26533 states and 31862 transitions. Word has length 858 [2019-12-07 22:08:01,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:01,666 INFO L462 AbstractCegarLoop]: Abstraction has 26533 states and 31862 transitions. [2019-12-07 22:08:01,666 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:08:01,666 INFO L276 IsEmpty]: Start isEmpty. Operand 26533 states and 31862 transitions. [2019-12-07 22:08:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 911 [2019-12-07 22:08:01,693 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:01,694 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:08:01,894 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 22:08:01,895 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:01,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:01,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1673286884, now seen corresponding path program 1 times [2019-12-07 22:08:01,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:08:01,897 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966930134] [2019-12-07 22:08:01,897 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:08:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 52 proven. 3 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-12-07 22:08:02,348 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966930134] [2019-12-07 22:08:02,348 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [701993961] [2019-12-07 22:08:02,348 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/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 22:08:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:02,553 INFO L264 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 22:08:02,559 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:08:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-07 22:08:03,148 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:08:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2019-12-07 22:08:03,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 22:08:03,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [3] total 5 [2019-12-07 22:08:03,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252320175] [2019-12-07 22:08:03,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:08:03,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:08:03,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:08:03,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:08:03,807 INFO L87 Difference]: Start difference. First operand 26533 states and 31862 transitions. Second operand 3 states. [2019-12-07 22:08:07,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:07,267 INFO L93 Difference]: Finished difference Result 73531 states and 88973 transitions. [2019-12-07 22:08:07,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:08:07,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 910 [2019-12-07 22:08:07,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:07,311 INFO L225 Difference]: With dead ends: 73531 [2019-12-07 22:08:07,311 INFO L226 Difference]: Without dead ends: 47757 [2019-12-07 22:08:07,333 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1822 GetRequests, 1817 SyntacticMatches, 2 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 22:08:07,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47757 states. [2019-12-07 22:08:07,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47757 to 46999. [2019-12-07 22:08:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46999 states. [2019-12-07 22:08:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46999 states to 46999 states and 54218 transitions. [2019-12-07 22:08:07,679 INFO L78 Accepts]: Start accepts. Automaton has 46999 states and 54218 transitions. Word has length 910 [2019-12-07 22:08:07,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:07,679 INFO L462 AbstractCegarLoop]: Abstraction has 46999 states and 54218 transitions. [2019-12-07 22:08:07,679 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:08:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 46999 states and 54218 transitions. [2019-12-07 22:08:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 975 [2019-12-07 22:08:07,710 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:07,711 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 22:08:07,911 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 22:08:07,912 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:07,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:07,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1403754755, now seen corresponding path program 1 times [2019-12-07 22:08:07,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:08:07,913 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819649786] [2019-12-07 22:08:07,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:08:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-07 22:08:08,539 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819649786] [2019-12-07 22:08:08,539 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:08,539 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 22:08:08,539 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163859703] [2019-12-07 22:08:08,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:08:08,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:08:08,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:08:08,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 22:08:08,540 INFO L87 Difference]: Start difference. First operand 46999 states and 54218 transitions. Second operand 3 states. [2019-12-07 22:08:12,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:12,659 INFO L93 Difference]: Finished difference Result 110673 states and 129703 transitions. [2019-12-07 22:08:12,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:08:12,659 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 974 [2019-12-07 22:08:12,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:12,710 INFO L225 Difference]: With dead ends: 110673 [2019-12-07 22:08:12,710 INFO L226 Difference]: Without dead ends: 60643 [2019-12-07 22:08:12,739 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 22:08:12,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60643 states. [2019-12-07 22:08:13,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60643 to 56853. [2019-12-07 22:08:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56853 states. [2019-12-07 22:08:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56853 states to 56853 states and 64531 transitions. [2019-12-07 22:08:13,188 INFO L78 Accepts]: Start accepts. Automaton has 56853 states and 64531 transitions. Word has length 974 [2019-12-07 22:08:13,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:13,188 INFO L462 AbstractCegarLoop]: Abstraction has 56853 states and 64531 transitions. [2019-12-07 22:08:13,188 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:08:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 56853 states and 64531 transitions. [2019-12-07 22:08:13,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1003 [2019-12-07 22:08:13,226 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:13,227 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:08:13,227 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:13,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:13,228 INFO L82 PathProgramCache]: Analyzing trace with hash -86168930, now seen corresponding path program 1 times [2019-12-07 22:08:13,228 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:08:13,228 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580843343] [2019-12-07 22:08:13,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:08:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:13,829 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-12-07 22:08:13,830 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580843343] [2019-12-07 22:08:13,830 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:13,830 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 22:08:13,830 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871529196] [2019-12-07 22:08:13,831 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:08:13,831 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:08:13,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:08:13,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 22:08:13,831 INFO L87 Difference]: Start difference. First operand 56853 states and 64531 transitions. Second operand 3 states. [2019-12-07 22:08:16,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:16,716 INFO L93 Difference]: Finished difference Result 124317 states and 141762 transitions. [2019-12-07 22:08:16,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:08:16,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1002 [2019-12-07 22:08:16,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:16,770 INFO L225 Difference]: With dead ends: 124317 [2019-12-07 22:08:16,770 INFO L226 Difference]: Without dead ends: 67465 [2019-12-07 22:08:16,794 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 22:08:16,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67465 states. [2019-12-07 22:08:17,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67465 to 67465. [2019-12-07 22:08:17,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67465 states. [2019-12-07 22:08:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67465 states to 67465 states and 75962 transitions. [2019-12-07 22:08:17,298 INFO L78 Accepts]: Start accepts. Automaton has 67465 states and 75962 transitions. Word has length 1002 [2019-12-07 22:08:17,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:17,298 INFO L462 AbstractCegarLoop]: Abstraction has 67465 states and 75962 transitions. [2019-12-07 22:08:17,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:08:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 67465 states and 75962 transitions. [2019-12-07 22:08:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2019-12-07 22:08:17,332 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:17,332 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:08:17,333 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:17,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:17,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1146856585, now seen corresponding path program 1 times [2019-12-07 22:08:17,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:08:17,333 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016302591] [2019-12-07 22:08:17,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:08:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 365 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2019-12-07 22:08:17,961 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016302591] [2019-12-07 22:08:17,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:17,961 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 22:08:17,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321303272] [2019-12-07 22:08:17,962 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 22:08:17,962 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:08:17,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 22:08:17,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 22:08:17,962 INFO L87 Difference]: Start difference. First operand 67465 states and 75962 transitions. Second operand 4 states. [2019-12-07 22:08:24,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:24,430 INFO L93 Difference]: Finished difference Result 135687 states and 152717 transitions. [2019-12-07 22:08:24,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 22:08:24,431 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1046 [2019-12-07 22:08:24,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:24,486 INFO L225 Difference]: With dead ends: 135687 [2019-12-07 22:08:24,486 INFO L226 Difference]: Without dead ends: 68981 [2019-12-07 22:08:24,514 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 22:08:24,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68981 states. [2019-12-07 22:08:24,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68981 to 68223. [2019-12-07 22:08:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68223 states. [2019-12-07 22:08:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68223 states to 68223 states and 74202 transitions. [2019-12-07 22:08:25,158 INFO L78 Accepts]: Start accepts. Automaton has 68223 states and 74202 transitions. Word has length 1046 [2019-12-07 22:08:25,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:25,158 INFO L462 AbstractCegarLoop]: Abstraction has 68223 states and 74202 transitions. [2019-12-07 22:08:25,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 22:08:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 68223 states and 74202 transitions. [2019-12-07 22:08:25,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2019-12-07 22:08:25,189 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:25,190 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 22:08:25,190 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:25,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:25,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1280040434, now seen corresponding path program 1 times [2019-12-07 22:08:25,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:08:25,191 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367950307] [2019-12-07 22:08:25,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:08:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:26,111 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 638 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2019-12-07 22:08:26,111 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367950307] [2019-12-07 22:08:26,111 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:26,111 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 22:08:26,111 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252398269] [2019-12-07 22:08:26,112 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 22:08:26,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:08:26,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 22:08:26,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 22:08:26,113 INFO L87 Difference]: Start difference. First operand 68223 states and 74202 transitions. Second operand 4 states. [2019-12-07 22:08:29,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:29,926 INFO L93 Difference]: Finished difference Result 159943 states and 175879 transitions. [2019-12-07 22:08:29,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 22:08:29,926 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1200 [2019-12-07 22:08:29,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:29,999 INFO L225 Difference]: With dead ends: 159943 [2019-12-07 22:08:29,999 INFO L226 Difference]: Without dead ends: 90963 [2019-12-07 22:08:30,028 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 22:08:30,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90963 states. [2019-12-07 22:08:30,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90963 to 89447. [2019-12-07 22:08:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89447 states. [2019-12-07 22:08:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89447 states to 89447 states and 96815 transitions. [2019-12-07 22:08:30,682 INFO L78 Accepts]: Start accepts. Automaton has 89447 states and 96815 transitions. Word has length 1200 [2019-12-07 22:08:30,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:30,683 INFO L462 AbstractCegarLoop]: Abstraction has 89447 states and 96815 transitions. [2019-12-07 22:08:30,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 22:08:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 89447 states and 96815 transitions. [2019-12-07 22:08:30,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2019-12-07 22:08:30,717 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:30,718 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 22:08:30,718 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:30,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:30,719 INFO L82 PathProgramCache]: Analyzing trace with hash -1727981484, now seen corresponding path program 1 times [2019-12-07 22:08:30,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:08:30,719 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901822327] [2019-12-07 22:08:30,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:08:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:31,713 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 753 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2019-12-07 22:08:31,713 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901822327] [2019-12-07 22:08:31,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:31,714 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 22:08:31,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651839901] [2019-12-07 22:08:31,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 22:08:31,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:08:31,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 22:08:31,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 22:08:31,715 INFO L87 Difference]: Start difference. First operand 89447 states and 96815 transitions. Second operand 4 states. [2019-12-07 22:08:35,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:35,544 INFO L93 Difference]: Finished difference Result 187989 states and 203957 transitions. [2019-12-07 22:08:35,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:08:35,544 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1228 [2019-12-07 22:08:35,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:35,633 INFO L225 Difference]: With dead ends: 187989 [2019-12-07 22:08:35,633 INFO L226 Difference]: Without dead ends: 99301 [2019-12-07 22:08:35,673 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 22:08:35,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99301 states. [2019-12-07 22:08:36,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99301 to 97027. [2019-12-07 22:08:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97027 states. [2019-12-07 22:08:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97027 states to 97027 states and 105183 transitions. [2019-12-07 22:08:36,409 INFO L78 Accepts]: Start accepts. Automaton has 97027 states and 105183 transitions. Word has length 1228 [2019-12-07 22:08:36,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:36,409 INFO L462 AbstractCegarLoop]: Abstraction has 97027 states and 105183 transitions. [2019-12-07 22:08:36,409 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 22:08:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 97027 states and 105183 transitions. [2019-12-07 22:08:36,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2019-12-07 22:08:36,446 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:36,447 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 22:08:36,447 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:36,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:36,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1059139502, now seen corresponding path program 1 times [2019-12-07 22:08:36,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:08:36,448 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16329547] [2019-12-07 22:08:36,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:08:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:37,590 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 717 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2019-12-07 22:08:37,590 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16329547] [2019-12-07 22:08:37,590 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:37,590 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 22:08:37,591 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145601920] [2019-12-07 22:08:37,591 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 22:08:37,591 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:08:37,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 22:08:37,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 22:08:37,592 INFO L87 Difference]: Start difference. First operand 97027 states and 105183 transitions. Second operand 4 states. [2019-12-07 22:08:43,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:43,565 INFO L93 Difference]: Finished difference Result 196327 states and 212724 transitions. [2019-12-07 22:08:43,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 22:08:43,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1228 [2019-12-07 22:08:43,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:43,656 INFO L225 Difference]: With dead ends: 196327 [2019-12-07 22:08:43,656 INFO L226 Difference]: Without dead ends: 100059 [2019-12-07 22:08:43,695 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 22:08:43,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100059 states. [2019-12-07 22:08:44,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100059 to 97785. [2019-12-07 22:08:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97785 states. [2019-12-07 22:08:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97785 states to 97785 states and 104617 transitions. [2019-12-07 22:08:44,446 INFO L78 Accepts]: Start accepts. Automaton has 97785 states and 104617 transitions. Word has length 1228 [2019-12-07 22:08:44,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:44,446 INFO L462 AbstractCegarLoop]: Abstraction has 97785 states and 104617 transitions. [2019-12-07 22:08:44,446 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 22:08:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 97785 states and 104617 transitions. [2019-12-07 22:08:44,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1263 [2019-12-07 22:08:44,484 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:44,485 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:08:44,485 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:44,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:44,486 INFO L82 PathProgramCache]: Analyzing trace with hash -430283677, now seen corresponding path program 1 times [2019-12-07 22:08:44,486 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:08:44,486 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473911129] [2019-12-07 22:08:44,486 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:08:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 741 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2019-12-07 22:08:45,501 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473911129] [2019-12-07 22:08:45,502 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 22:08:45,502 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 22:08:45,502 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264651601] [2019-12-07 22:08:45,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 22:08:45,503 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:08:45,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 22:08:45,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 22:08:45,503 INFO L87 Difference]: Start difference. First operand 97785 states and 104617 transitions. Second operand 4 states. [2019-12-07 22:08:52,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:08:52,835 INFO L93 Difference]: Finished difference Result 203149 states and 217318 transitions. [2019-12-07 22:08:52,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 22:08:52,835 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1262 [2019-12-07 22:08:52,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:08:52,930 INFO L225 Difference]: With dead ends: 203149 [2019-12-07 22:08:52,930 INFO L226 Difference]: Without dead ends: 105365 [2019-12-07 22:08:52,972 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 22:08:53,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105365 states. [2019-12-07 22:08:53,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105365 to 103849. [2019-12-07 22:08:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103849 states. [2019-12-07 22:08:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103849 states to 103849 states and 108915 transitions. [2019-12-07 22:08:53,933 INFO L78 Accepts]: Start accepts. Automaton has 103849 states and 108915 transitions. Word has length 1262 [2019-12-07 22:08:53,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:08:53,933 INFO L462 AbstractCegarLoop]: Abstraction has 103849 states and 108915 transitions. [2019-12-07 22:08:53,933 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 22:08:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 103849 states and 108915 transitions. [2019-12-07 22:08:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1523 [2019-12-07 22:08:53,991 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:08:53,992 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, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:08:53,992 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:08:53,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:08:53,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1692892232, now seen corresponding path program 1 times [2019-12-07 22:08:53,993 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:08:53,993 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810929131] [2019-12-07 22:08:53,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:08:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1777 backedges. 1206 proven. 4 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2019-12-07 22:08:55,454 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810929131] [2019-12-07 22:08:55,454 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [898303499] [2019-12-07 22:08:55,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 22:08:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:08:55,750 INFO L264 TraceCheckSpWp]: Trace formula consists of 1897 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 22:08:55,762 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:08:57,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1777 backedges. 1089 proven. 0 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2019-12-07 22:08:57,208 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:08:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1777 backedges. 1089 proven. 0 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2019-12-07 22:08:58,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 22:08:58,638 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2019-12-07 22:08:58,638 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077932228] [2019-12-07 22:08:58,639 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:08:58,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:08:58,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:08:58,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:08:58,640 INFO L87 Difference]: Start difference. First operand 103849 states and 108915 transitions. Second operand 3 states. [2019-12-07 22:09:01,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:09:01,161 INFO L93 Difference]: Finished difference Result 206181 states and 216283 transitions. [2019-12-07 22:09:01,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:09:01,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1522 [2019-12-07 22:09:01,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:09:01,254 INFO L225 Difference]: With dead ends: 206181 [2019-12-07 22:09:01,255 INFO L226 Difference]: Without dead ends: 103091 [2019-12-07 22:09:01,292 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3046 GetRequests, 3042 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 22:09:01,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103091 states. [2019-12-07 22:09:02,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103091 to 103091. [2019-12-07 22:09:02,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103091 states. [2019-12-07 22:09:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103091 states to 103091 states and 106961 transitions. [2019-12-07 22:09:02,128 INFO L78 Accepts]: Start accepts. Automaton has 103091 states and 106961 transitions. Word has length 1522 [2019-12-07 22:09:02,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:09:02,130 INFO L462 AbstractCegarLoop]: Abstraction has 103091 states and 106961 transitions. [2019-12-07 22:09:02,130 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:09:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 103091 states and 106961 transitions. [2019-12-07 22:09:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1524 [2019-12-07 22:09:02,187 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:09:02,188 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 22:09:02,388 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 22:09:02,389 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:09:02,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:09:02,390 INFO L82 PathProgramCache]: Analyzing trace with hash -432703855, now seen corresponding path program 1 times [2019-12-07 22:09:02,390 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:09:02,391 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279523264] [2019-12-07 22:09:02,391 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:09:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:09:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 922 proven. 114 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2019-12-07 22:09:06,378 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279523264] [2019-12-07 22:09:06,378 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1006850051] [2019-12-07 22:09:06,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 22:09:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:09:06,682 INFO L264 TraceCheckSpWp]: Trace formula consists of 1794 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 22:09:06,691 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:09:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 766 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2019-12-07 22:09:08,023 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:09:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1241 backedges. 766 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2019-12-07 22:09:10,013 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 22:09:10,014 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 9 [2019-12-07 22:09:10,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873362250] [2019-12-07 22:09:10,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 22:09:10,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:09:10,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 22:09:10,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-12-07 22:09:10,016 INFO L87 Difference]: Start difference. First operand 103091 states and 106961 transitions. Second operand 3 states. [2019-12-07 22:09:13,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:09:13,165 INFO L93 Difference]: Finished difference Result 204665 states and 212303 transitions. [2019-12-07 22:09:13,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 22:09:13,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1523 [2019-12-07 22:09:13,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:09:13,256 INFO L225 Difference]: With dead ends: 204665 [2019-12-07 22:09:13,256 INFO L226 Difference]: Without dead ends: 102333 [2019-12-07 22:09:13,298 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3053 GetRequests, 3044 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-12-07 22:09:13,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102333 states. [2019-12-07 22:09:14,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102333 to 99301. [2019-12-07 22:09:14,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99301 states. [2019-12-07 22:09:14,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99301 states to 99301 states and 102071 transitions. [2019-12-07 22:09:14,112 INFO L78 Accepts]: Start accepts. Automaton has 99301 states and 102071 transitions. Word has length 1523 [2019-12-07 22:09:14,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:09:14,113 INFO L462 AbstractCegarLoop]: Abstraction has 99301 states and 102071 transitions. [2019-12-07 22:09:14,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 22:09:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 99301 states and 102071 transitions. [2019-12-07 22:09:14,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1664 [2019-12-07 22:09:14,173 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 22:09:14,174 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 22:09:14,375 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 22:09:14,375 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 22:09:14,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 22:09:14,376 INFO L82 PathProgramCache]: Analyzing trace with hash 302733167, now seen corresponding path program 1 times [2019-12-07 22:09:14,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 22:09:14,377 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114807127] [2019-12-07 22:09:14,377 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 22:09:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:09:22,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 1204 proven. 78 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-07 22:09:22,843 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114807127] [2019-12-07 22:09:22,843 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778741] [2019-12-07 22:09:22,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 22:09:23,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 22:09:23,191 INFO L264 TraceCheckSpWp]: Trace formula consists of 1915 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 22:09:23,201 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 22:09:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 905 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-07 22:09:24,642 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 22:09:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 905 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-07 22:09:26,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 22:09:26,083 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 11 [2019-12-07 22:09:26,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472955585] [2019-12-07 22:09:26,084 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 22:09:26,085 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 22:09:26,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 22:09:26,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-12-07 22:09:26,085 INFO L87 Difference]: Start difference. First operand 99301 states and 102071 transitions. Second operand 4 states. [2019-12-07 22:09:31,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 22:09:31,154 INFO L93 Difference]: Finished difference Result 197083 states and 202606 transitions. [2019-12-07 22:09:31,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 22:09:31,155 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1663 [2019-12-07 22:09:31,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 22:09:31,157 INFO L225 Difference]: With dead ends: 197083 [2019-12-07 22:09:31,157 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 22:09:31,223 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3332 GetRequests, 3323 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-12-07 22:09:31,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 22:09:31,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 22:09:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 22:09:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 22:09:31,224 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1663 [2019-12-07 22:09:31,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 22:09:31,224 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 22:09:31,224 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 22:09:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 22:09:31,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 22:09:31,425 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 22:09:31,429 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 22:09:31,681 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 189 [2019-12-07 22:09:31,876 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 189 [2019-12-07 22:09:32,062 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 177 [2019-12-07 22:09:32,231 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 189 [2019-12-07 22:09:32,395 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 189 [2019-12-07 22:09:34,772 WARN L192 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 182 DAG size of output: 131 [2019-12-07 22:09:38,050 WARN L192 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 182 DAG size of output: 131 [2019-12-07 22:09:41,910 WARN L192 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 169 DAG size of output: 118 [2019-12-07 22:09:45,289 WARN L192 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 182 DAG size of output: 131 [2019-12-07 22:09:47,659 WARN L192 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 182 DAG size of output: 131 [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L2348(lines 2348 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L1556(lines 1556 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L1028(lines 1028 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L764(lines 764 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L3671(lines 3671 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L1293(lines 1293 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L236(lines 236 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L4200(lines 4200 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L2615(lines 2615 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L501(lines 501 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L3408(lines 3408 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L2351(lines 2351 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,662 INFO L246 CegarLoopResult]: For program point L3144(lines 3144 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L2087(lines 2087 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L2880(lines 2880 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L4467(lines 4467 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L3939(lines 3939 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L1825(lines 1825 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L504(lines 504 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L1562(lines 1562 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L1298(lines 1298 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L3413(lines 3413 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L242(lines 242 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L1035(lines 1035 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L771(lines 771 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L3678(lines 3678 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L4207(lines 4207 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L2093(lines 2093 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,663 INFO L246 CegarLoopResult]: For program point L2622(lines 2622 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L2358(lines 2358 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L3151(lines 3151 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L2887(lines 2887 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L3945(lines 3945 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L4474(lines 4474 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L1568(lines 1568 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L511(lines 511 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L1833(lines 1833 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L776(lines 776 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L3684(lines 3684 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L3420(lines 3420 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L249(lines 249 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,664 INFO L246 CegarLoopResult]: For program point L778(lines 778 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L4214(lines 4214 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L2100(lines 2100 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L2629(lines 2629 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L3422(lines 3422 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L1308(lines 1308 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L2365(lines 2365 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L3158(lines 3158 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L2894(lines 2894 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L4480(lines 4480 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L1045(lines 1045 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L1574(lines 1574 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L3953(lines 3953 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L1839(lines 1839 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,665 INFO L246 CegarLoopResult]: For program point L518(lines 518 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L2104(lines 2104 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L783(lines 783 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L3690(lines 3690 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L255(lines 255 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L2898(lines 2898 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L4484(lines 4484 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L3163(lines 3163 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L4220(lines 4220 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L2635(lines 2635 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L2372(lines 2372 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L3429(lines 3429 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L3958(lines 3958 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L1844(lines 1844 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L1316(lines 1316 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,666 INFO L246 CegarLoopResult]: For program point L1052(lines 1052 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L788(lines 788 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L260(lines 260 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L2110(lines 2110 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L3696(lines 3696 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L525(lines 525 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L3168(lines 3168 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L4226(lines 4226 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L2905(lines 2905 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L1584(lines 1584 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L2641(lines 2641 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L4491(lines 4491 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L792(lines 792 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4796) no Hoare annotation was computed. [2019-12-07 22:09:47,667 INFO L246 CegarLoopResult]: For program point L529(lines 529 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L3436(lines 3436 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L1322(lines 1322 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L2379(lines 2379 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L265(lines 265 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L2115(lines 2115 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L3965(lines 3965 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L1851(lines 1851 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L3701(lines 3701 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L1059(lines 1059 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L4496(lines 4496 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L268(lines 268 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L4232(lines 4232 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L3176(lines 3176 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L2384(lines 2384 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,668 INFO L246 CegarLoopResult]: For program point L2913(lines 2913 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L799(lines 799 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L1592(lines 1592 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L2649(lines 2649 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L1328(lines 1328 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L2121(lines 2121 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L3707(lines 3707 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L536(lines 536 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L3443(lines 3443 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L3972(lines 3972 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L1066(lines 1066 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L1859(lines 1859 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L4502(lines 4502 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L274(lines 274 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L4238(lines 4238 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,669 INFO L246 CegarLoopResult]: For program point L3181(lines 3181 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L539(lines 539 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L2654(lines 2654 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L2391(lines 2391 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L2127(lines 2127 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L2920(lines 2920 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L3713(lines 3713 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L1599(lines 1599 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L3449(lines 3449 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L3978(lines 3978 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L807(lines 807 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L4507(lines 4507 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L1336(lines 1336 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L1072(lines 1072 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L280(lines 280 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,670 INFO L246 CegarLoopResult]: For program point L1866(lines 1866 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L3188(lines 3188 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L4245(lines 4245 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L546(lines 546 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L2132(lines 2132 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L2661(lines 2661 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L1605(lines 1605 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L1077(lines 1077 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L2927(lines 2927 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L3720(lines 3720 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L3456(lines 3456 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L4513(lines 4513 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L2399(lines 2399 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L2135(lines 2135 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L3985(lines 3985 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,671 INFO L246 CegarLoopResult]: For program point L1871(lines 1871 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L814(lines 814 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L287(lines 287 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L4251(lines 4251 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L3194(lines 3194 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L3989(lines 3989 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L2668(lines 2668 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L554(lines 554 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L2404(lines 2404 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L3726(lines 3726 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L1612(lines 1612 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L3462(lines 3462 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L1348(lines 1348 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L1084(lines 1084 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L2141(lines 2141 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,672 INFO L246 CegarLoopResult]: For program point L2934(lines 2934 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L4520(lines 4520 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L3199(lines 3199 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L1878(lines 1878 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L822(lines 822 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L1351(lines 1351 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L294(lines 294 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L4258(lines 4258 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L2409(lines 2409 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L3731(lines 3731 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L560(lines 560 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L2675(lines 2675 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L4525(lines 4525 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L3204(lines 3204 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L1090(lines 1090 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,673 INFO L246 CegarLoopResult]: For program point L2940(lines 2940 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L3997(lines 3997 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L1619(lines 1619 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L2148(lines 2148 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L1884(lines 1884 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L3470(lines 3470 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L2413(lines 2413 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L4792-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L564(lines 564 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L829(lines 829 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L4265(lines 4265 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L4530(lines 4530 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L302(lines 302 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L3209(lines 3209 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,674 INFO L246 CegarLoopResult]: For program point L2945(lines 2945 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L4795-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L3738(lines 3738 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L2681(lines 2681 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L2417(lines 2417 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L1889(lines 1889 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L4796(line 4796) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L2154(lines 2154 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L40(lines 40 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L4004(lines 4004 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L1626(lines 1626 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L3476(lines 3476 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L835(lines 835 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L4535(lines 4535 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L307(lines 307 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,675 INFO L246 CegarLoopResult]: For program point L2950(lines 2950 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L3743(lines 3743 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L572(lines 572 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L4272(lines 4272 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L1895(lines 1895 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L2688(lines 2688 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L2424(lines 2424 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L2160(lines 2160 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L3217(lines 3217 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L47(lines 47 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L4011(lines 4011 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L840(lines 840 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,676 INFO L246 CegarLoopResult]: For program point L3483(lines 3483 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,677 INFO L246 CegarLoopResult]: For program point L2956(lines 2956 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,677 INFO L246 CegarLoopResult]: For program point L1899(lines 1899 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,677 INFO L246 CegarLoopResult]: For program point L4542(lines 4542 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,677 INFO L246 CegarLoopResult]: For program point L314(lines 314 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,677 INFO L246 CegarLoopResult]: For program point L4278(lines 4278 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,678 INFO L242 CegarLoopResult]: At program point L4807(lines 4074 4808) the Hoare annotation is: (let ((.cse10 (= ~a26~0 17)) (.cse14 (= 1 ~a7~0)) (.cse6 (= ~a28~0 16)) (.cse8 (= ~a14~0 19))) (let ((.cse17 (not .cse8)) (.cse19 (not .cse6)) (.cse16 (= ~a14~0 20)) (.cse11 (= 16 ~a4~0)) (.cse9 (<= 17 ~a28~0)) (.cse15 (not .cse14)) (.cse3 (not .cse10)) (.cse5 (<= ~a3~0 0)) (.cse1 (<= ~a28~0 15)) (.cse7 (<= 19 ~a14~0)) (.cse4 (= 17 ~a4~0)) (.cse0 (= ~a14~0 18)) (.cse13 (<= 18 ~a4~0)) (.cse2 (= 1 ~a3~0)) (.cse18 (= ~a26~0 18)) (.cse12 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse3 .cse4) (and .cse5 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse5 .cse6 .cse13 .cse7 .cse3) (and .cse14 .cse1 .cse13 .cse2 .cse7) (and .cse0 .cse9 .cse2 .cse11) (and .cse5 .cse8 .cse15 .cse3 .cse4) (and .cse6 .cse2 .cse16 .cse10 .cse12 .cse4) (and .cse5 .cse8 .cse6 .cse4) (and .cse5 .cse14 .cse17 .cse7 .cse4) (and .cse8 .cse6 .cse2 .cse10 .cse12 .cse4) (and .cse0 .cse6 .cse13 .cse2 .cse3) (and .cse2 .cse10 .cse11 .cse12) (and .cse5 .cse0 .cse14 .cse11) (and .cse8 .cse9 .cse13 .cse2) (and .cse5 .cse0 .cse9 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse18 .cse11 .cse12) (and .cse1 .cse2 .cse11) (and .cse5 .cse1 .cse16 .cse11) (and .cse5 .cse14 .cse7 .cse11) (and .cse14 .cse19 .cse2 .cse11) (and .cse8 .cse6 .cse13 .cse2) (and .cse5 .cse8 .cse6 .cse11) (and .cse14 (= 1 ~a1~0) (or (= 2 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 5 ULTIMATE.start_calculate_output_~input)) .cse2 .cse18 (= ~a25~0 1) (= ~a28~0 15) .cse4) (and .cse1 .cse2 .cse16 .cse10 .cse12 .cse4) (and .cse0 .cse14 .cse2 .cse10 .cse4) (and .cse5 .cse6 .cse16 .cse4) (and .cse5 .cse0 .cse18 .cse12 .cse4) (and .cse5 .cse1 .cse16 .cse4) (and .cse5 .cse9 .cse18 .cse7 .cse11 .cse12) (and .cse5 .cse6 .cse16 .cse10 .cse11 .cse12) (and .cse8 .cse1 .cse2 .cse10 .cse12 .cse4) (and .cse5 .cse1 .cse13 .cse16 .cse10) (and .cse0 .cse2 .cse18 .cse12 .cse4) (and .cse5 .cse14 .cse1 .cse13 .cse7) (and .cse0 .cse14 .cse2 .cse11) (and .cse5 .cse0 .cse9 .cse13 .cse3) (and .cse5 .cse8 .cse1 .cse13 .cse3) (and .cse5 .cse0 .cse1 .cse10 .cse11 .cse12) (and .cse5 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse13 .cse3) (and .cse6 .cse2 .cse18 .cse7 .cse12 .cse4) (and .cse14 .cse6 .cse13 .cse2 .cse7) (and .cse5 .cse14 .cse6 .cse13 .cse7) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse0 .cse9 .cse11) (and .cse5 .cse1 .cse13 .cse18 .cse7 .cse12) (and .cse5 .cse0 .cse14 .cse4) (and .cse5 .cse0 .cse14 .cse13) (and .cse0 .cse1 .cse13 .cse2 .cse10 .cse12) (and .cse5 .cse0 .cse9 .cse13 .cse12) (and .cse14 .cse9 .cse2 .cse7 .cse4) (and .cse14 .cse17 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse11 .cse10) (and .cse5 .cse1 .cse7 .cse3 .cse11) (and .cse0 .cse14 .cse19 .cse2 .cse4) (and .cse0 .cse6 .cse2 .cse10 .cse12 .cse4) (and .cse0 .cse2 .cse18 .cse11 .cse12) (and .cse13 .cse2 .cse16 .cse10 .cse12) (and .cse5 .cse16 .cse10 .cse12 .cse4) (and .cse2 .cse7 .cse11) (and .cse5 .cse8 .cse6 .cse13) (and .cse0 .cse9 .cse13 .cse2 .cse12) (and .cse5 .cse14 .cse8 .cse13) (and .cse5 .cse8 .cse9 .cse12 .cse4) (and .cse0 .cse14 .cse1 .cse13 .cse2) (and .cse0 .cse14 .cse13 .cse2 .cse10) (and .cse5 .cse0 .cse1 .cse13 .cse12) (and .cse1 .cse13 .cse2 .cse7 .cse3) (and .cse8 .cse13 .cse2 .cse12) (and .cse0 .cse9 .cse13 .cse2 .cse15 .cse3) (and .cse9 .cse2 .cse7 .cse3 .cse4) (and .cse9 .cse13 .cse2 .cse7 .cse15 .cse3) (and .cse5 .cse14 .cse1 .cse7 .cse4) (and .cse0 .cse13 .cse2 .cse18 .cse12)))) [2019-12-07 22:09:47,678 INFO L246 CegarLoopResult]: For program point L579(lines 579 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L242 CegarLoopResult]: At program point L1372(lines 39 1373) the Hoare annotation is: (let ((.cse10 (= ~a26~0 17)) (.cse14 (= 1 ~a7~0)) (.cse6 (= ~a28~0 16)) (.cse8 (= ~a14~0 19))) (let ((.cse17 (not .cse8)) (.cse19 (not .cse6)) (.cse16 (= ~a14~0 20)) (.cse11 (= 16 ~a4~0)) (.cse9 (<= 17 ~a28~0)) (.cse15 (not .cse14)) (.cse3 (not .cse10)) (.cse5 (<= ~a3~0 0)) (.cse1 (<= ~a28~0 15)) (.cse7 (<= 19 ~a14~0)) (.cse4 (= 17 ~a4~0)) (.cse0 (= ~a14~0 18)) (.cse13 (<= 18 ~a4~0)) (.cse2 (= 1 ~a3~0)) (.cse18 (= ~a26~0 18)) (.cse12 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse3 .cse4) (and .cse5 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse5 .cse6 .cse13 .cse7 .cse3) (and .cse14 .cse1 .cse13 .cse2 .cse7) (and .cse0 .cse9 .cse2 .cse11) (and .cse5 .cse8 .cse15 .cse3 .cse4) (and .cse6 .cse2 .cse16 .cse10 .cse12 .cse4) (and .cse5 .cse8 .cse6 .cse4) (and .cse5 .cse14 .cse17 .cse7 .cse4) (and .cse8 .cse6 .cse2 .cse10 .cse12 .cse4) (and .cse0 .cse6 .cse13 .cse2 .cse3) (and .cse2 .cse10 .cse11 .cse12) (and .cse5 .cse0 .cse14 .cse11) (and .cse8 .cse9 .cse13 .cse2) (and .cse5 .cse0 .cse9 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse18 .cse11 .cse12) (and .cse1 .cse2 .cse11) (and .cse5 .cse1 .cse16 .cse11) (and .cse5 .cse14 .cse7 .cse11) (and .cse14 .cse19 .cse2 .cse11) (and .cse8 .cse6 .cse13 .cse2) (and .cse5 .cse8 .cse6 .cse11) (and .cse14 (= 1 ~a1~0) (or (= 2 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 5 ULTIMATE.start_calculate_output_~input)) .cse2 .cse18 (= ~a25~0 1) (= ~a28~0 15) .cse4) (and .cse1 .cse2 .cse16 .cse10 .cse12 .cse4) (and .cse0 .cse14 .cse2 .cse10 .cse4) (and .cse5 .cse6 .cse16 .cse4) (and .cse5 .cse0 .cse18 .cse12 .cse4) (and .cse5 .cse1 .cse16 .cse4) (and .cse5 .cse9 .cse18 .cse7 .cse11 .cse12) (and .cse5 .cse6 .cse16 .cse10 .cse11 .cse12) (and .cse8 .cse1 .cse2 .cse10 .cse12 .cse4) (and .cse5 .cse1 .cse13 .cse16 .cse10) (and .cse0 .cse2 .cse18 .cse12 .cse4) (and .cse5 .cse14 .cse1 .cse13 .cse7) (and .cse0 .cse14 .cse2 .cse11) (and .cse5 .cse0 .cse9 .cse13 .cse3) (and .cse5 .cse8 .cse1 .cse13 .cse3) (and .cse5 .cse0 .cse1 .cse10 .cse11 .cse12) (and .cse5 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse13 .cse3) (and .cse6 .cse2 .cse18 .cse7 .cse12 .cse4) (and .cse14 .cse6 .cse13 .cse2 .cse7) (and .cse5 .cse14 .cse6 .cse13 .cse7) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse0 .cse9 .cse11) (and .cse5 .cse1 .cse13 .cse18 .cse7 .cse12) (and .cse5 .cse0 .cse14 .cse4) (and .cse5 .cse0 .cse14 .cse13) (and .cse0 .cse1 .cse13 .cse2 .cse10 .cse12) (and .cse5 .cse0 .cse9 .cse13 .cse12) (and .cse14 .cse9 .cse2 .cse7 .cse4) (and .cse14 .cse17 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse11 .cse10) (and .cse5 .cse1 .cse7 .cse3 .cse11) (and .cse0 .cse14 .cse19 .cse2 .cse4) (and .cse0 .cse6 .cse2 .cse10 .cse12 .cse4) (and .cse0 .cse2 .cse18 .cse11 .cse12) (and .cse13 .cse2 .cse16 .cse10 .cse12) (and .cse5 .cse16 .cse10 .cse12 .cse4) (and .cse2 .cse7 .cse11) (and .cse5 .cse8 .cse6 .cse13) (and .cse0 .cse9 .cse13 .cse2 .cse12) (and .cse5 .cse14 .cse8 .cse13) (and .cse5 .cse8 .cse9 .cse12 .cse4) (and .cse0 .cse14 .cse1 .cse13 .cse2) (and .cse0 .cse14 .cse13 .cse2 .cse10) (and .cse5 .cse0 .cse1 .cse13 .cse12) (and .cse1 .cse13 .cse2 .cse7 .cse3) (and .cse8 .cse13 .cse2 .cse12) (and .cse0 .cse9 .cse13 .cse2 .cse15 .cse3) (and .cse9 .cse2 .cse7 .cse3 .cse4) (and .cse9 .cse13 .cse2 .cse7 .cse15 .cse3) (and .cse5 .cse14 .cse1 .cse7 .cse4) (and .cse0 .cse13 .cse2 .cse18 .cse12)))) [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L1108(lines 1108 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L3751(lines 3751 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L2166(lines 2166 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L3223(lines 3223 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L52(lines 52 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L1902(lines 1902 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L845(lines 845 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L2431(lines 2431 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L249 CegarLoopResult]: At program point L4810(lines 4810 4827) the Hoare annotation is: true [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L2696(lines 2696 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L4018(lines 4018 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L2961(lines 2961 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,679 INFO L246 CegarLoopResult]: For program point L1640(lines 1640 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L3490(lines 3490 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L1376(lines 1376 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L319(lines 319 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L4284(lines 4284 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L585(lines 585 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L4549(lines 4549 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L1907(lines 1907 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L1643(lines 1643 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L2436(lines 2436 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L3229(lines 3229 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L58(lines 58 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L851(lines 851 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L3758(lines 3758 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L323(lines 323 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,680 INFO L246 CegarLoopResult]: For program point L2173(lines 2173 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,681 INFO L246 CegarLoopResult]: For program point L2966(lines 2966 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,681 INFO L242 CegarLoopResult]: At program point L4816-2(lines 4816 4826) the Hoare annotation is: (let ((.cse10 (= ~a26~0 17)) (.cse14 (= 1 ~a7~0)) (.cse6 (= ~a28~0 16)) (.cse8 (= ~a14~0 19))) (let ((.cse17 (not .cse8)) (.cse19 (not .cse6)) (.cse16 (= ~a14~0 20)) (.cse11 (= 16 ~a4~0)) (.cse9 (<= 17 ~a28~0)) (.cse15 (not .cse14)) (.cse3 (not .cse10)) (.cse5 (<= ~a3~0 0)) (.cse1 (<= ~a28~0 15)) (.cse7 (<= 19 ~a14~0)) (.cse4 (= 17 ~a4~0)) (.cse0 (= ~a14~0 18)) (.cse13 (<= 18 ~a4~0)) (.cse2 (= 1 ~a3~0)) (.cse18 (= ~a26~0 18)) (.cse12 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse3 .cse4) (and .cse5 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse5 .cse6 .cse13 .cse7 .cse3) (and .cse14 .cse1 .cse13 .cse2 .cse7) (and .cse0 .cse9 .cse2 .cse11) (and .cse5 .cse8 .cse15 .cse3 .cse4) (and .cse6 .cse2 .cse16 .cse10 .cse12 .cse4) (and .cse5 .cse8 .cse6 .cse4) (and .cse5 .cse14 .cse17 .cse7 .cse4) (and .cse8 .cse6 .cse2 .cse10 .cse12 .cse4) (and .cse0 .cse6 .cse13 .cse2 .cse3) (and .cse2 .cse10 .cse11 .cse12) (and .cse5 .cse0 .cse14 .cse11) (and .cse8 .cse9 .cse13 .cse2) (and .cse5 .cse0 .cse9 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse18 .cse11 .cse12) (and .cse1 .cse2 .cse11) (and .cse5 .cse1 .cse16 .cse11) (and .cse5 .cse14 .cse7 .cse11) (and .cse14 .cse19 .cse2 .cse11) (and .cse8 .cse6 .cse13 .cse2) (and .cse5 .cse8 .cse6 .cse11) (and .cse1 .cse2 .cse16 .cse10 .cse12 .cse4) (and .cse0 .cse14 .cse2 .cse10 .cse4) (and .cse5 .cse6 .cse16 .cse4) (and .cse5 .cse0 .cse18 .cse12 .cse4) (and .cse5 .cse1 .cse16 .cse4) (and .cse14 (= 1 ~a1~0) .cse2 .cse18 (= ~a25~0 1) (= ~a28~0 15) .cse4) (and .cse5 .cse9 .cse18 .cse7 .cse11 .cse12) (and .cse5 .cse6 .cse16 .cse10 .cse11 .cse12) (and .cse8 .cse1 .cse2 .cse10 .cse12 .cse4) (and .cse5 .cse1 .cse13 .cse16 .cse10) (and .cse0 .cse2 .cse18 .cse12 .cse4) (and .cse5 .cse14 .cse1 .cse13 .cse7) (and .cse0 .cse14 .cse2 .cse11) (and .cse5 .cse0 .cse9 .cse13 .cse3) (and .cse5 .cse8 .cse1 .cse13 .cse3) (and .cse5 .cse0 .cse1 .cse10 .cse11 .cse12) (and .cse5 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse13 .cse3) (and .cse6 .cse2 .cse18 .cse7 .cse12 .cse4) (and .cse14 .cse6 .cse13 .cse2 .cse7) (and .cse5 .cse14 .cse6 .cse13 .cse7) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse0 .cse9 .cse11) (and .cse5 .cse1 .cse13 .cse18 .cse7 .cse12) (and .cse5 .cse0 .cse14 .cse4) (and .cse5 .cse0 .cse14 .cse13) (and .cse0 .cse1 .cse13 .cse2 .cse10 .cse12) (and .cse5 .cse0 .cse9 .cse13 .cse12) (and .cse14 .cse9 .cse2 .cse7 .cse4) (and .cse14 .cse17 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse11 .cse10) (and .cse5 .cse1 .cse7 .cse3 .cse11) (and .cse0 .cse14 .cse19 .cse2 .cse4) (and .cse0 .cse6 .cse2 .cse10 .cse12 .cse4) (and .cse0 .cse2 .cse18 .cse11 .cse12) (and .cse13 .cse2 .cse16 .cse10 .cse12) (and .cse5 .cse16 .cse10 .cse12 .cse4) (and .cse2 .cse7 .cse11) (and .cse5 .cse8 .cse6 .cse13) (and .cse0 .cse9 .cse13 .cse2 .cse12) (and .cse5 .cse14 .cse8 .cse13) (and .cse5 .cse8 .cse9 .cse12 .cse4) (and .cse0 .cse14 .cse1 .cse13 .cse2) (and .cse0 .cse14 .cse13 .cse2 .cse10) (and .cse5 .cse0 .cse1 .cse13 .cse12) (and .cse1 .cse13 .cse2 .cse7 .cse3) (and .cse8 .cse13 .cse2 .cse12) (and .cse0 .cse9 .cse13 .cse2 .cse15 .cse3) (and .cse9 .cse2 .cse7 .cse3 .cse4) (and .cse9 .cse13 .cse2 .cse7 .cse15 .cse3) (and .cse5 .cse14 .cse1 .cse7 .cse4) (and .cse0 .cse13 .cse2 .cse18 .cse12)))) [2019-12-07 22:09:47,681 INFO L246 CegarLoopResult]: For program point L2702(lines 2702 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,681 INFO L246 CegarLoopResult]: For program point L3495(lines 3495 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,681 INFO L246 CegarLoopResult]: For program point L4024(lines 4024 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,681 INFO L246 CegarLoopResult]: For program point L1382(lines 1382 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,681 INFO L246 CegarLoopResult]: For program point L4289(lines 4289 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,681 INFO L246 CegarLoopResult]: For program point L1648(lines 1648 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,681 INFO L246 CegarLoopResult]: For program point L4556(lines 4556 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,681 INFO L246 CegarLoopResult]: For program point L1121(lines 1121 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L1914(lines 1914 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L2971(lines 2971 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L3764(lines 3764 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L4821(line 4821) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L593(lines 593 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L3236(lines 3236 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L2444(lines 2444 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L1387(lines 1387 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L330(lines 330 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L4294(lines 4294 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L2180(lines 2180 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L66(lines 66 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,682 INFO L246 CegarLoopResult]: For program point L859(lines 859 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L242 CegarLoopResult]: At program point L2709(lines 1375 2710) the Hoare annotation is: (let ((.cse10 (= ~a26~0 17)) (.cse14 (= 1 ~a7~0)) (.cse6 (= ~a28~0 16)) (.cse8 (= ~a14~0 19))) (let ((.cse17 (not .cse8)) (.cse19 (not .cse6)) (.cse16 (= ~a14~0 20)) (.cse11 (= 16 ~a4~0)) (.cse9 (<= 17 ~a28~0)) (.cse15 (not .cse14)) (.cse3 (not .cse10)) (.cse5 (<= ~a3~0 0)) (.cse1 (<= ~a28~0 15)) (.cse7 (<= 19 ~a14~0)) (.cse4 (= 17 ~a4~0)) (.cse0 (= ~a14~0 18)) (.cse13 (<= 18 ~a4~0)) (.cse2 (= 1 ~a3~0)) (.cse18 (= ~a26~0 18)) (.cse12 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse3 .cse4) (and .cse5 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse5 .cse6 .cse13 .cse7 .cse3) (and .cse14 .cse1 .cse13 .cse2 .cse7) (and .cse0 .cse9 .cse2 .cse11) (and .cse5 .cse8 .cse15 .cse3 .cse4) (and .cse6 .cse2 .cse16 .cse10 .cse12 .cse4) (and .cse5 .cse8 .cse6 .cse4) (and .cse5 .cse14 .cse17 .cse7 .cse4) (and .cse8 .cse6 .cse2 .cse10 .cse12 .cse4) (and .cse0 .cse6 .cse13 .cse2 .cse3) (and .cse2 .cse10 .cse11 .cse12) (and .cse5 .cse0 .cse14 .cse11) (and .cse8 .cse9 .cse13 .cse2) (and .cse5 .cse0 .cse9 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse18 .cse11 .cse12) (and .cse1 .cse2 .cse11) (and .cse5 .cse1 .cse16 .cse11) (and .cse5 .cse14 .cse7 .cse11) (and .cse14 .cse19 .cse2 .cse11) (and .cse8 .cse6 .cse13 .cse2) (and .cse5 .cse8 .cse6 .cse11) (and .cse14 (= 1 ~a1~0) (or (= 2 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 5 ULTIMATE.start_calculate_output_~input)) .cse2 .cse18 (= ~a25~0 1) (= ~a28~0 15) .cse4) (and .cse1 .cse2 .cse16 .cse10 .cse12 .cse4) (and .cse0 .cse14 .cse2 .cse10 .cse4) (and .cse5 .cse6 .cse16 .cse4) (and .cse5 .cse0 .cse18 .cse12 .cse4) (and .cse5 .cse1 .cse16 .cse4) (and .cse5 .cse9 .cse18 .cse7 .cse11 .cse12) (and .cse5 .cse6 .cse16 .cse10 .cse11 .cse12) (and .cse8 .cse1 .cse2 .cse10 .cse12 .cse4) (and .cse5 .cse1 .cse13 .cse16 .cse10) (and .cse0 .cse2 .cse18 .cse12 .cse4) (and .cse5 .cse14 .cse1 .cse13 .cse7) (and .cse0 .cse14 .cse2 .cse11) (and .cse5 .cse0 .cse9 .cse13 .cse3) (and .cse5 .cse8 .cse1 .cse13 .cse3) (and .cse5 .cse0 .cse1 .cse10 .cse11 .cse12) (and .cse5 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse13 .cse3) (and .cse6 .cse2 .cse18 .cse7 .cse12 .cse4) (and .cse14 .cse6 .cse13 .cse2 .cse7) (and .cse5 .cse14 .cse6 .cse13 .cse7) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse0 .cse9 .cse11) (and .cse5 .cse1 .cse13 .cse18 .cse7 .cse12) (and .cse5 .cse0 .cse14 .cse4) (and .cse5 .cse0 .cse14 .cse13) (and .cse0 .cse1 .cse13 .cse2 .cse10 .cse12) (and .cse5 .cse0 .cse9 .cse13 .cse12) (and .cse14 .cse9 .cse2 .cse7 .cse4) (and .cse14 .cse17 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse11 .cse10) (and .cse5 .cse1 .cse7 .cse3 .cse11) (and .cse0 .cse14 .cse19 .cse2 .cse4) (and .cse0 .cse6 .cse2 .cse10 .cse12 .cse4) (and .cse0 .cse2 .cse18 .cse11 .cse12) (and .cse13 .cse2 .cse16 .cse10 .cse12) (and .cse5 .cse16 .cse10 .cse12 .cse4) (and .cse2 .cse7 .cse11) (and .cse5 .cse8 .cse6 .cse13) (and .cse0 .cse9 .cse13 .cse2 .cse12) (and .cse5 .cse14 .cse8 .cse13) (and .cse5 .cse8 .cse9 .cse12 .cse4) (and .cse0 .cse14 .cse1 .cse13 .cse2) (and .cse0 .cse14 .cse13 .cse2 .cse10) (and .cse5 .cse0 .cse1 .cse13 .cse12) (and .cse1 .cse13 .cse2 .cse7 .cse3) (and .cse8 .cse13 .cse2 .cse12) (and .cse0 .cse9 .cse13 .cse2 .cse15 .cse3) (and .cse9 .cse2 .cse7 .cse3 .cse4) (and .cse9 .cse13 .cse2 .cse7 .cse15 .cse3) (and .cse5 .cse14 .cse1 .cse7 .cse4) (and .cse0 .cse13 .cse2 .cse18 .cse12)))) [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L3502(lines 3502 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L4031(lines 4031 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L1654(lines 1654 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L1919(lines 1919 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L862(lines 862 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L3769(lines 3769 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L2713(lines 2713 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L4563(lines 4563 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L2449(lines 2449 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L3242(lines 3242 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,683 INFO L246 CegarLoopResult]: For program point L1128(lines 1128 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L2978(lines 2978 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L600(lines 600 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L2186(lines 2186 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L4300(lines 4300 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L72(lines 72 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L1394(lines 1394 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L337(lines 337 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L3509(lines 3509 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L4038(lines 4038 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L2982(lines 2982 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L868(lines 868 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L3775(lines 3775 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L1133(lines 1133 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L1926(lines 1926 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L2719(lines 2719 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L4570(lines 4570 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L2456(lines 2456 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L4306(lines 4306 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,684 INFO L246 CegarLoopResult]: For program point L607(lines 607 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L3250(lines 3250 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L2193(lines 2193 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L80(lines 80 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L1666(lines 1666 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L1402(lines 1402 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L345(lines 345 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L4045(lines 4045 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L3517(lines 3517 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L2989(lines 2989 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L3782(lines 3782 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L4575(lines 4575 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L1140(lines 1140 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L1933(lines 1933 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L876(lines 876 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L2726(lines 2726 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L3256(lines 3256 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L4313(lines 4313 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L85(lines 85 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,685 INFO L246 CegarLoopResult]: For program point L614(lines 614 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L2200(lines 2200 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L1672(lines 1672 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L1408(lines 1408 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L352(lines 352 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L4052(lines 4052 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L2731(lines 2731 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L3524(lines 3524 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L2467(lines 2467 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L2996(lines 2996 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L3789(lines 3789 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L1940(lines 1940 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L4583(lines 4583 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L2205(lines 2205 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L884(lines 884 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L620(lines 620 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L3263(lines 3263 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L4320(lines 4320 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L92(lines 92 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,686 INFO L246 CegarLoopResult]: For program point L1678(lines 1678 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L3794(lines 3794 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L2473(lines 2473 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L359(lines 359 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L3266(lines 3266 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L4059(lines 4059 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L2738(lines 2738 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L3531(lines 3531 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L1153(lines 1153 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L625(lines 625 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L3004(lines 3004 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L4590(lines 4590 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L2476(lines 2476 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L4326(lines 4326 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L2212(lines 2212 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L1948(lines 1948 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L891(lines 891 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L99(lines 99 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L4592(lines 4592 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L1421(lines 1421 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L3271(lines 3271 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,687 INFO L246 CegarLoopResult]: For program point L4064(lines 4064 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L1686(lines 1686 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L2743(lines 2743 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L3801(lines 3801 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L631(lines 631 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L3538(lines 3538 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L367(lines 367 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L3010(lines 3010 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L2482(lines 2482 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L3275(lines 3275 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L897(lines 897 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L4597(lines 4597 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L2219(lines 2219 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L105(lines 105 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L1955(lines 1955 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L4334(lines 4334 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L3806(lines 3806 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L635(lines 635 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,688 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L242 CegarLoopResult]: At program point L4071(lines 2712 4072) the Hoare annotation is: (let ((.cse10 (= ~a26~0 17)) (.cse14 (= 1 ~a7~0)) (.cse6 (= ~a28~0 16)) (.cse8 (= ~a14~0 19))) (let ((.cse17 (not .cse8)) (.cse19 (not .cse6)) (.cse16 (= ~a14~0 20)) (.cse11 (= 16 ~a4~0)) (.cse9 (<= 17 ~a28~0)) (.cse15 (not .cse14)) (.cse3 (not .cse10)) (.cse5 (<= ~a3~0 0)) (.cse1 (<= ~a28~0 15)) (.cse7 (<= 19 ~a14~0)) (.cse4 (= 17 ~a4~0)) (.cse0 (= ~a14~0 18)) (.cse13 (<= 18 ~a4~0)) (.cse2 (= 1 ~a3~0)) (.cse18 (= ~a26~0 18)) (.cse12 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse3 .cse4) (and .cse5 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse5 .cse6 .cse13 .cse7 .cse3) (and .cse14 .cse1 .cse13 .cse2 .cse7) (and .cse0 .cse9 .cse2 .cse11) (and .cse5 .cse8 .cse15 .cse3 .cse4) (and .cse6 .cse2 .cse16 .cse10 .cse12 .cse4) (and .cse5 .cse8 .cse6 .cse4) (and .cse5 .cse14 .cse17 .cse7 .cse4) (and .cse8 .cse6 .cse2 .cse10 .cse12 .cse4) (and .cse0 .cse6 .cse13 .cse2 .cse3) (and .cse2 .cse10 .cse11 .cse12) (and .cse5 .cse0 .cse14 .cse11) (and .cse8 .cse9 .cse13 .cse2) (and .cse5 .cse0 .cse9 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse18 .cse11 .cse12) (and .cse1 .cse2 .cse11) (and .cse5 .cse1 .cse16 .cse11) (and .cse5 .cse14 .cse7 .cse11) (and .cse14 .cse19 .cse2 .cse11) (and .cse8 .cse6 .cse13 .cse2) (and .cse5 .cse8 .cse6 .cse11) (and .cse14 (= 1 ~a1~0) (or (= 2 ULTIMATE.start_calculate_output_~input) (= 4 ULTIMATE.start_calculate_output_~input) (= 3 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= 1 ULTIMATE.start_calculate_output_~input) (= 5 ULTIMATE.start_calculate_output_~input)) .cse2 .cse18 (= ~a25~0 1) (= ~a28~0 15) .cse4) (and .cse1 .cse2 .cse16 .cse10 .cse12 .cse4) (and .cse0 .cse14 .cse2 .cse10 .cse4) (and .cse5 .cse6 .cse16 .cse4) (and .cse5 .cse0 .cse18 .cse12 .cse4) (and .cse5 .cse1 .cse16 .cse4) (and .cse5 .cse9 .cse18 .cse7 .cse11 .cse12) (and .cse5 .cse6 .cse16 .cse10 .cse11 .cse12) (and .cse8 .cse1 .cse2 .cse10 .cse12 .cse4) (and .cse5 .cse1 .cse13 .cse16 .cse10) (and .cse0 .cse2 .cse18 .cse12 .cse4) (and .cse5 .cse14 .cse1 .cse13 .cse7) (and .cse0 .cse14 .cse2 .cse11) (and .cse5 .cse0 .cse9 .cse13 .cse3) (and .cse5 .cse8 .cse1 .cse13 .cse3) (and .cse5 .cse0 .cse1 .cse10 .cse11 .cse12) (and .cse5 .cse1 .cse7 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse13 .cse3) (and .cse6 .cse2 .cse18 .cse7 .cse12 .cse4) (and .cse14 .cse6 .cse13 .cse2 .cse7) (and .cse5 .cse14 .cse6 .cse13 .cse7) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse0 .cse9 .cse11) (and .cse5 .cse1 .cse13 .cse18 .cse7 .cse12) (and .cse5 .cse0 .cse14 .cse4) (and .cse5 .cse0 .cse14 .cse13) (and .cse0 .cse1 .cse13 .cse2 .cse10 .cse12) (and .cse5 .cse0 .cse9 .cse13 .cse12) (and .cse14 .cse9 .cse2 .cse7 .cse4) (and .cse14 .cse17 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse11 .cse10) (and .cse5 .cse1 .cse7 .cse3 .cse11) (and .cse0 .cse14 .cse19 .cse2 .cse4) (and .cse0 .cse6 .cse2 .cse10 .cse12 .cse4) (and .cse0 .cse2 .cse18 .cse11 .cse12) (and .cse13 .cse2 .cse16 .cse10 .cse12) (and .cse5 .cse16 .cse10 .cse12 .cse4) (and .cse2 .cse7 .cse11) (and .cse5 .cse8 .cse6 .cse13) (and .cse0 .cse9 .cse13 .cse2 .cse12) (and .cse5 .cse14 .cse8 .cse13) (and .cse5 .cse8 .cse9 .cse12 .cse4) (and .cse0 .cse14 .cse1 .cse13 .cse2) (and .cse0 .cse14 .cse13 .cse2 .cse10) (and .cse5 .cse0 .cse1 .cse13 .cse12) (and .cse1 .cse13 .cse2 .cse7 .cse3) (and .cse8 .cse13 .cse2 .cse12) (and .cse0 .cse9 .cse13 .cse2 .cse15 .cse3) (and .cse9 .cse2 .cse7 .cse3 .cse4) (and .cse9 .cse13 .cse2 .cse7 .cse15 .cse3) (and .cse5 .cse14 .cse1 .cse7 .cse4) (and .cse0 .cse13 .cse2 .cse18 .cse12)))) [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L2750(lines 2750 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L372(lines 372 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L1694(lines 1694 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L3544(lines 3544 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L4602(lines 4602 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L2488(lines 2488 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L3281(lines 3281 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L3017(lines 3017 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L639(lines 639 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L2225(lines 2225 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,689 INFO L246 CegarLoopResult]: For program point L4075(lines 4075 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L1961(lines 1961 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L904(lines 904 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L112(lines 112 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L3812(lines 3812 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L377(lines 377 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L4341(lines 4341 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L2756(lines 2756 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L3021(lines 3021 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L1700(lines 1700 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L2493(lines 2493 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L3551(lines 3551 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L2230(lines 2230 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L116(lines 116 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L4080(lines 4080 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,690 INFO L246 CegarLoopResult]: For program point L909(lines 909 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L645(lines 645 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L3288(lines 3288 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L1174(lines 1174 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L2760(lines 2760 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L4610(lines 4610 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L383(lines 383 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L4347(lines 4347 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L1969(lines 1969 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L1705(lines 1705 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L3820(lines 3820 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L3556(lines 3556 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L2235(lines 2235 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L121(lines 121 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L3028(lines 3028 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,691 INFO L246 CegarLoopResult]: For program point L2500(lines 2500 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L4086(lines 4086 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L2765(lines 2765 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L3294(lines 3294 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L1973(lines 1973 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L916(lines 916 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L652(lines 652 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L1445(lines 1445 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L388(lines 388 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L4352(lines 4352 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L1710(lines 1710 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L4617(lines 4617 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L2239(lines 2239 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L3827(lines 3827 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L3563(lines 3563 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L3299(lines 3299 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,692 INFO L246 CegarLoopResult]: For program point L4356(lines 4356 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L128(lines 128 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L3035(lines 3035 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L1450(lines 1450 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L2507(lines 2507 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L393(lines 393 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L1186(lines 1186 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L2772(lines 2772 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L4094(lines 4094 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L1980(lines 1980 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L924(lines 924 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L1717(lines 1717 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L660(lines 660 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L2246(lines 2246 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L3040(lines 3040 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L1455(lines 1455 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,693 INFO L246 CegarLoopResult]: For program point L4362(lines 4362 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L3305(lines 3305 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L1191(lines 1191 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L3834(lines 3834 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L3570(lines 3570 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L136(lines 136 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L2779(lines 2779 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L2515(lines 2515 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L401(lines 401 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L4101(lines 4101 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L1987(lines 1987 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L666(lines 666 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L2252(lines 2252 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L931(lines 931 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L1724(lines 1724 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L3574(lines 3574 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L3310(lines 3310 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,694 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L4368(lines 4368 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L3047(lines 3047 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L3840(lines 3840 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L141(lines 141 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L2784(lines 2784 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L406(lines 406 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L4106(lines 4106 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L2521(lines 2521 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L936(lines 936 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L672(lines 672 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L1994(lines 1994 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L3580(lines 3580 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L2259(lines 2259 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L3052(lines 3052 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,695 INFO L246 CegarLoopResult]: For program point L1467(lines 1467 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L4374(lines 4374 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L3317(lines 3317 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L3846(lines 3846 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L1732(lines 1732 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L147(lines 147 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L412(lines 412 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L4112(lines 4112 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L2791(lines 2791 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L2263(lines 2263 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L1999(lines 1999 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L942(lines 942 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L1471(lines 1471 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L679(lines 679 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L2529(lines 2529 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L1208(lines 1208 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,696 INFO L246 CegarLoopResult]: For program point L151(lines 151 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L3058(lines 3058 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L3852(lines 3852 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L1738(lines 1738 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L3588(lines 3588 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L1474(lines 1474 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L3324(lines 3324 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L2796(lines 2796 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L4382(lines 4382 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L2268(lines 2268 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L4118(lines 4118 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L419(lines 419 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L155(lines 155 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L684(lines 684 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L2006(lines 2006 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L2535(lines 2535 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,697 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L950(lines 950 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L3857(lines 3857 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L3593(lines 3593 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L3065(lines 3065 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L2801(lines 2801 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L4387(lines 4387 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L3330(lines 3330 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L1745(lines 1745 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L1481(lines 1481 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L424(lines 424 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L160(lines 160 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L4125(lines 4125 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L2276(lines 2276 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L2012(lines 2012 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L691(lines 691 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L2541(lines 2541 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,698 INFO L246 CegarLoopResult]: For program point L956(lines 956 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L1221(lines 1221 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L3071(lines 3071 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L3864(lines 3864 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L3600(lines 3600 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L1486(lines 1486 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L2808(lines 2808 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L1751(lines 1751 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L430(lines 430 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L4394(lines 4394 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L3337(lines 3337 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L166(lines 166 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L2281(lines 2281 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L4131(lines 4131 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L3075(lines 3075 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L2019(lines 2019 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L3869(lines 3869 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,699 INFO L246 CegarLoopResult]: For program point L698(lines 698 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L2548(lines 2548 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L4398(lines 4398 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L963(lines 963 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L3607(lines 3607 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L1493(lines 1493 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L436(lines 436 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L2815(lines 2815 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L3344(lines 3344 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L173(lines 173 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L2023(lines 2023 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L1759(lines 1759 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L2288(lines 2288 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L4138(lines 4138 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L3081(lines 3081 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,700 INFO L246 CegarLoopResult]: For program point L1232(lines 1232 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L968(lines 968 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L704(lines 704 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L2554(lines 2554 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L440(lines 440 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L3876(lines 3876 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L3612(lines 3612 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L4405(lines 4405 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L3349(lines 3349 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L1500(lines 1500 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L1236(lines 1236 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L2293(lines 2293 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L179(lines 179 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L2029(lines 2029 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L2822(lines 2822 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L444(lines 444 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L3087(lines 3087 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,701 INFO L246 CegarLoopResult]: For program point L1766(lines 1766 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L4145(lines 4145 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L447(lines 447 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L976(lines 976 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L3883(lines 3883 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L712(lines 712 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L2562(lines 2562 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L3619(lines 3619 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L3355(lines 3355 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L1506(lines 1506 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L4413(lines 4413 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L1242(lines 1242 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L2299(lines 2299 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L185(lines 185 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L3092(lines 3092 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L2035(lines 2035 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L1771(lines 1771 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,702 INFO L246 CegarLoopResult]: For program point L2564(lines 2564 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L2829(lines 2829 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L3887(lines 3887 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L4152(lines 4152 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L3360(lines 3360 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L982(lines 982 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L454(lines 454 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L4418(lines 4418 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L2304(lines 2304 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L3890(lines 3890 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L1776(lines 1776 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L719(lines 719 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L3626(lines 3626 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L1512(lines 1512 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L2041(lines 2041 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L2834(lines 2834 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,703 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L192(lines 192 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L2571(lines 2571 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L3100(lines 3100 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L4158(lines 4158 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L988(lines 988 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L724(lines 724 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L3631(lines 3631 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L1517(lines 1517 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L2310(lines 2310 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L3367(lines 3367 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L4424(lines 4424 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L3896(lines 3896 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L461(lines 461 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L2047(lines 2047 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L2840(lines 2840 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L1783(lines 1783 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,704 INFO L246 CegarLoopResult]: For program point L1255(lines 1255 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L198(lines 198 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L728(lines 728 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L2578(lines 2578 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L4428(lines 4428 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L4164(lines 4164 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L3107(lines 3107 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L3636(lines 3636 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L995(lines 995 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L1524(lines 1524 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L467(lines 467 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L3374(lines 3374 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L2317(lines 2317 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L2846(lines 2846 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L3903(lines 3903 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L1261(lines 1261 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L204(lines 204 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,705 INFO L246 CegarLoopResult]: For program point L1790(lines 1790 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L2583(lines 2583 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L4433(lines 4433 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L2055(lines 2055 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L734(lines 734 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L3641(lines 3641 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L4170(lines 4170 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L3906(lines 3906 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L3114(lines 3114 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L472(lines 472 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L1001(lines 1001 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L1530(lines 1530 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L1266(lines 1266 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L2852(lines 2852 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L4438(lines 4438 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L2324(lines 2324 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,706 INFO L246 CegarLoopResult]: For program point L3381(lines 3381 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L210(lines 210 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L4174(lines 4174 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L2589(lines 2589 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L1797(lines 1797 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L740(lines 740 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L2062(lines 2062 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L3119(lines 3119 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L3912(lines 3912 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L3648(lines 3648 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L478(lines 478 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L1536(lines 1536 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L4443(lines 4443 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L3386(lines 3386 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L1272(lines 1272 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L1008(lines 1008 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L2858(lines 2858 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,707 INFO L246 CegarLoopResult]: For program point L2330(lines 2330 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L1802(lines 1802 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L217(lines 217 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L4181(lines 4181 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L746(lines 746 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L2068(lines 2068 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L3125(lines 3125 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L2597(lines 2597 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L3919(lines 3919 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L3655(lines 3655 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L1541(lines 1541 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L4448(lines 4448 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L1013(lines 1013 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L485(lines 485 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L2336(lines 2336 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L3393(lines 3393 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,708 INFO L246 CegarLoopResult]: For program point L4186(lines 4186 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L2865(lines 2865 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L1809(lines 1809 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L752(lines 752 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L1545(lines 1545 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L224(lines 224 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L2074(lines 2074 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L3131(lines 3131 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L2603(lines 2603 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L4453(lines 4453 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L1282(lines 1282 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L3661(lines 3661 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L490(lines 490 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L3926(lines 3926 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L1813(lines 1813 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,709 INFO L246 CegarLoopResult]: For program point L2342(lines 2342 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L2871(lines 2871 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L1550(lines 1550 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L4193(lines 4193 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L1022(lines 1022 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L3401(lines 3401 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L230(lines 230 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L3137(lines 3137 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L2873(lines 2873 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L759(lines 759 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L3666(lines 3666 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L1288(lines 1288 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L2081(lines 2081 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L1817(lines 1817 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L496(lines 496 1372) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L4460(lines 4460 4623) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L3932(lines 3932 4071) no Hoare annotation was computed. [2019-12-07 22:09:47,710 INFO L246 CegarLoopResult]: For program point L2611(lines 2611 2709) no Hoare annotation was computed. [2019-12-07 22:09:47,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:09:47 BoogieIcfgContainer [2019-12-07 22:09:47,766 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 22:09:47,766 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 22:09:47,766 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 22:09:47,767 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 22:09:47,767 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:07:33" (3/4) ... [2019-12-07 22:09:47,769 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 22:09:47,814 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2019-12-07 22:09:47,822 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-12-07 22:09:47,830 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-12-07 22:09:47,837 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 22:09:48,103 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a86879d7-b1e9-4e17-af34-9a0a8ac06ebe/bin/utaipan/witness.graphml [2019-12-07 22:09:48,103 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 22:09:48,104 INFO L168 Benchmark]: Toolchain (without parser) took 138885.83 ms. Allocated memory was 1.0 GB in the beginning and 5.2 GB in the end (delta: 4.2 GB). Free memory was 921.0 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2019-12-07 22:09:48,104 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 22:09:48,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1301.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 921.0 MB in the beginning and 935.2 MB in the end (delta: -14.2 MB). Peak memory consumption was 113.0 MB. Max. memory is 11.5 GB. [2019-12-07 22:09:48,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.08 ms. Allocated memory is still 1.1 GB. Free memory was 935.2 MB in the beginning and 886.9 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2019-12-07 22:09:48,105 INFO L168 Benchmark]: Boogie Preprocessor took 154.18 ms. Allocated memory is still 1.1 GB. Free memory was 886.9 MB in the beginning and 860.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-07 22:09:48,105 INFO L168 Benchmark]: RCFGBuilder took 2915.23 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 90.7 MB). Free memory was 860.0 MB in the beginning and 912.8 MB in the end (delta: -52.8 MB). Peak memory consumption was 178.8 MB. Max. memory is 11.5 GB. [2019-12-07 22:09:48,106 INFO L168 Benchmark]: TraceAbstraction took 134017.21 ms. Allocated memory was 1.2 GB in the beginning and 5.2 GB in the end (delta: 4.0 GB). Free memory was 912.8 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2019-12-07 22:09:48,106 INFO L168 Benchmark]: Witness Printer took 336.73 ms. Allocated memory is still 5.2 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 151.2 MB). Peak memory consumption was 151.2 MB. Max. memory is 11.5 GB. [2019-12-07 22:09:48,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1301.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 921.0 MB in the beginning and 935.2 MB in the end (delta: -14.2 MB). Peak memory consumption was 113.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 157.08 ms. Allocated memory is still 1.1 GB. Free memory was 935.2 MB in the beginning and 886.9 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 154.18 ms. Allocated memory is still 1.1 GB. Free memory was 886.9 MB in the beginning and 860.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2915.23 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 90.7 MB). Free memory was 860.0 MB in the beginning and 912.8 MB in the end (delta: -52.8 MB). Peak memory consumption was 178.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 134017.21 ms. Allocated memory was 1.2 GB in the beginning and 5.2 GB in the end (delta: 4.0 GB). Free memory was 912.8 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. * Witness Printer took 336.73 ms. Allocated memory is still 5.2 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 151.2 MB). Peak memory consumption was 151.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4796]: 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: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a14 == 18 && a28 <= 15) && 1 == a3) && !(a26 == 17)) && 17 == a4) || ((((a3 <= 0 && a28 == 16) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || (((((a3 <= 0 && a14 == 19) && 17 <= a28) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && a28 == 16) && 18 <= a4) && 19 <= a14) && !(a26 == 17))) || ((((1 == a7 && a28 <= 15) && 18 <= a4) && 1 == a3) && 19 <= a14)) || (((a14 == 18 && 17 <= a28) && 1 == a3) && 16 == a4)) || ((((a3 <= 0 && a14 == 19) && !(1 == a7)) && !(a26 == 17)) && 17 == a4)) || (((((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && 19 <= a14) && 17 == a4)) || (((((a14 == 19 && a28 == 16) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && a28 == 16) && 18 <= a4) && 1 == a3) && !(a26 == 17))) || (((1 == a3 && a26 == 17) && 16 == a4) && a7 <= 0)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 16 == a4)) || (((a14 == 19 && 17 <= a28) && 18 <= a4) && 1 == a3)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && !(a26 == 17)) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && a28 == 16) && a26 == 18) && 16 == a4) && a7 <= 0)) || ((a28 <= 15 && 1 == a3) && 16 == a4)) || (((a3 <= 0 && a28 <= 15) && a14 == 20) && 16 == a4)) || (((a3 <= 0 && 1 == a7) && 19 <= a14) && 16 == a4)) || (((1 == a7 && !(a28 == 16)) && 1 == a3) && 16 == a4)) || (((a14 == 19 && a28 == 16) && 18 <= a4) && 1 == a3)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 16 == a4)) || (((((((1 == a7 && 1 == a1) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && 1 == a3) && a26 == 18) && a25 == 1) && a28 == 15) && 17 == a4)) || (((((a28 <= 15 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a7) && 1 == a3) && a26 == 17) && 17 == a4)) || (((a3 <= 0 && a28 == 16) && a14 == 20) && 17 == a4)) || ((((a3 <= 0 && a14 == 18) && a26 == 18) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a28 <= 15) && a14 == 20) && 17 == a4)) || (((((a3 <= 0 && 17 <= a28) && a26 == 18) && 19 <= a14) && 16 == a4) && a7 <= 0)) || (((((a3 <= 0 && a28 == 16) && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || (((((a14 == 19 && a28 <= 15) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && a28 <= 15) && 18 <= a4) && a14 == 20) && a26 == 17)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && 18 <= a4) && 19 <= a14)) || (((a14 == 18 && 1 == a7) && 1 == a3) && 16 == a4)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && 18 <= a4) && !(a26 == 17))) || ((((a3 <= 0 && a14 == 19) && a28 <= 15) && 18 <= a4) && !(a26 == 17))) || (((((a3 <= 0 && a14 == 18) && a28 <= 15) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && a28 <= 15) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || ((((a3 <= 0 && a14 == 18) && a28 <= 15) && 18 <= a4) && !(a26 == 17))) || (((((a28 == 16 && 1 == a3) && a26 == 18) && 19 <= a14) && a7 <= 0) && 17 == a4)) || ((((1 == a7 && a28 == 16) && 18 <= a4) && 1 == a3) && 19 <= a14)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && 18 <= a4) && 19 <= a14)) || (((a3 <= 0 && a14 == 18) && a28 <= 15) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && 17 <= a28) && 16 == a4)) || (((((a3 <= 0 && a28 <= 15) && 18 <= a4) && a26 == 18) && 19 <= a14) && a7 <= 0)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 18 <= a4)) || (((((a14 == 18 && a28 <= 15) && 18 <= a4) && 1 == a3) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && 18 <= a4) && a7 <= 0)) || ((((1 == a7 && 17 <= a28) && 1 == a3) && 19 <= a14) && 17 == a4)) || ((((1 == a7 && !(a14 == 19)) && a28 <= 15) && 1 == a3) && 17 == a4)) || (((a14 == 18 && 1 == a3) && 16 == a4) && a26 == 17)) || ((((a3 <= 0 && a28 <= 15) && 19 <= a14) && !(a26 == 17)) && 16 == a4)) || ((((a14 == 18 && 1 == a7) && !(a28 == 16)) && 1 == a3) && 17 == a4)) || (((((a14 == 18 && a28 == 16) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && 16 == a4) && a7 <= 0)) || ((((18 <= a4 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((1 == a3 && 19 <= a14) && 16 == a4)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 18 <= a4)) || ((((a14 == 18 && 17 <= a28) && 18 <= a4) && 1 == a3) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a14 == 19) && 18 <= a4)) || ((((a3 <= 0 && a14 == 19) && 17 <= a28) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a7) && a28 <= 15) && 18 <= a4) && 1 == a3)) || ((((a14 == 18 && 1 == a7) && 18 <= a4) && 1 == a3) && a26 == 17)) || ((((a3 <= 0 && a14 == 18) && a28 <= 15) && 18 <= a4) && a7 <= 0)) || ((((a28 <= 15 && 18 <= a4) && 1 == a3) && 19 <= a14) && !(a26 == 17))) || (((a14 == 19 && 18 <= a4) && 1 == a3) && a7 <= 0)) || (((((a14 == 18 && 17 <= a28) && 18 <= a4) && 1 == a3) && !(1 == a7)) && !(a26 == 17))) || ((((17 <= a28 && 1 == a3) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || (((((17 <= a28 && 18 <= a4) && 1 == a3) && 19 <= a14) && !(1 == a7)) && !(a26 == 17))) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && 19 <= a14) && 17 == a4)) || ((((a14 == 18 && 18 <= a4) && 1 == a3) && a26 == 18) && a7 <= 0) - InvariantResult [Line: 2712]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a14 == 18 && a28 <= 15) && 1 == a3) && !(a26 == 17)) && 17 == a4) || ((((a3 <= 0 && a28 == 16) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || (((((a3 <= 0 && a14 == 19) && 17 <= a28) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && a28 == 16) && 18 <= a4) && 19 <= a14) && !(a26 == 17))) || ((((1 == a7 && a28 <= 15) && 18 <= a4) && 1 == a3) && 19 <= a14)) || (((a14 == 18 && 17 <= a28) && 1 == a3) && 16 == a4)) || ((((a3 <= 0 && a14 == 19) && !(1 == a7)) && !(a26 == 17)) && 17 == a4)) || (((((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && 19 <= a14) && 17 == a4)) || (((((a14 == 19 && a28 == 16) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && a28 == 16) && 18 <= a4) && 1 == a3) && !(a26 == 17))) || (((1 == a3 && a26 == 17) && 16 == a4) && a7 <= 0)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 16 == a4)) || (((a14 == 19 && 17 <= a28) && 18 <= a4) && 1 == a3)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && !(a26 == 17)) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && a28 == 16) && a26 == 18) && 16 == a4) && a7 <= 0)) || ((a28 <= 15 && 1 == a3) && 16 == a4)) || (((a3 <= 0 && a28 <= 15) && a14 == 20) && 16 == a4)) || (((a3 <= 0 && 1 == a7) && 19 <= a14) && 16 == a4)) || (((1 == a7 && !(a28 == 16)) && 1 == a3) && 16 == a4)) || (((a14 == 19 && a28 == 16) && 18 <= a4) && 1 == a3)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 16 == a4)) || (((((((1 == a7 && 1 == a1) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && 1 == a3) && a26 == 18) && a25 == 1) && a28 == 15) && 17 == a4)) || (((((a28 <= 15 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a7) && 1 == a3) && a26 == 17) && 17 == a4)) || (((a3 <= 0 && a28 == 16) && a14 == 20) && 17 == a4)) || ((((a3 <= 0 && a14 == 18) && a26 == 18) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a28 <= 15) && a14 == 20) && 17 == a4)) || (((((a3 <= 0 && 17 <= a28) && a26 == 18) && 19 <= a14) && 16 == a4) && a7 <= 0)) || (((((a3 <= 0 && a28 == 16) && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || (((((a14 == 19 && a28 <= 15) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && a28 <= 15) && 18 <= a4) && a14 == 20) && a26 == 17)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && 18 <= a4) && 19 <= a14)) || (((a14 == 18 && 1 == a7) && 1 == a3) && 16 == a4)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && 18 <= a4) && !(a26 == 17))) || ((((a3 <= 0 && a14 == 19) && a28 <= 15) && 18 <= a4) && !(a26 == 17))) || (((((a3 <= 0 && a14 == 18) && a28 <= 15) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && a28 <= 15) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || ((((a3 <= 0 && a14 == 18) && a28 <= 15) && 18 <= a4) && !(a26 == 17))) || (((((a28 == 16 && 1 == a3) && a26 == 18) && 19 <= a14) && a7 <= 0) && 17 == a4)) || ((((1 == a7 && a28 == 16) && 18 <= a4) && 1 == a3) && 19 <= a14)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && 18 <= a4) && 19 <= a14)) || (((a3 <= 0 && a14 == 18) && a28 <= 15) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && 17 <= a28) && 16 == a4)) || (((((a3 <= 0 && a28 <= 15) && 18 <= a4) && a26 == 18) && 19 <= a14) && a7 <= 0)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 18 <= a4)) || (((((a14 == 18 && a28 <= 15) && 18 <= a4) && 1 == a3) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && 18 <= a4) && a7 <= 0)) || ((((1 == a7 && 17 <= a28) && 1 == a3) && 19 <= a14) && 17 == a4)) || ((((1 == a7 && !(a14 == 19)) && a28 <= 15) && 1 == a3) && 17 == a4)) || (((a14 == 18 && 1 == a3) && 16 == a4) && a26 == 17)) || ((((a3 <= 0 && a28 <= 15) && 19 <= a14) && !(a26 == 17)) && 16 == a4)) || ((((a14 == 18 && 1 == a7) && !(a28 == 16)) && 1 == a3) && 17 == a4)) || (((((a14 == 18 && a28 == 16) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && 16 == a4) && a7 <= 0)) || ((((18 <= a4 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((1 == a3 && 19 <= a14) && 16 == a4)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 18 <= a4)) || ((((a14 == 18 && 17 <= a28) && 18 <= a4) && 1 == a3) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a14 == 19) && 18 <= a4)) || ((((a3 <= 0 && a14 == 19) && 17 <= a28) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a7) && a28 <= 15) && 18 <= a4) && 1 == a3)) || ((((a14 == 18 && 1 == a7) && 18 <= a4) && 1 == a3) && a26 == 17)) || ((((a3 <= 0 && a14 == 18) && a28 <= 15) && 18 <= a4) && a7 <= 0)) || ((((a28 <= 15 && 18 <= a4) && 1 == a3) && 19 <= a14) && !(a26 == 17))) || (((a14 == 19 && 18 <= a4) && 1 == a3) && a7 <= 0)) || (((((a14 == 18 && 17 <= a28) && 18 <= a4) && 1 == a3) && !(1 == a7)) && !(a26 == 17))) || ((((17 <= a28 && 1 == a3) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || (((((17 <= a28 && 18 <= a4) && 1 == a3) && 19 <= a14) && !(1 == a7)) && !(a26 == 17))) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && 19 <= a14) && 17 == a4)) || ((((a14 == 18 && 18 <= a4) && 1 == a3) && a26 == 18) && a7 <= 0) - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a14 == 18 && a28 <= 15) && 1 == a3) && !(a26 == 17)) && 17 == a4) || ((((a3 <= 0 && a28 == 16) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || (((((a3 <= 0 && a14 == 19) && 17 <= a28) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && a28 == 16) && 18 <= a4) && 19 <= a14) && !(a26 == 17))) || ((((1 == a7 && a28 <= 15) && 18 <= a4) && 1 == a3) && 19 <= a14)) || (((a14 == 18 && 17 <= a28) && 1 == a3) && 16 == a4)) || ((((a3 <= 0 && a14 == 19) && !(1 == a7)) && !(a26 == 17)) && 17 == a4)) || (((((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && 19 <= a14) && 17 == a4)) || (((((a14 == 19 && a28 == 16) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && a28 == 16) && 18 <= a4) && 1 == a3) && !(a26 == 17))) || (((1 == a3 && a26 == 17) && 16 == a4) && a7 <= 0)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 16 == a4)) || (((a14 == 19 && 17 <= a28) && 18 <= a4) && 1 == a3)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && !(a26 == 17)) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && a28 == 16) && a26 == 18) && 16 == a4) && a7 <= 0)) || ((a28 <= 15 && 1 == a3) && 16 == a4)) || (((a3 <= 0 && a28 <= 15) && a14 == 20) && 16 == a4)) || (((a3 <= 0 && 1 == a7) && 19 <= a14) && 16 == a4)) || (((1 == a7 && !(a28 == 16)) && 1 == a3) && 16 == a4)) || (((a14 == 19 && a28 == 16) && 18 <= a4) && 1 == a3)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 16 == a4)) || (((((a28 <= 15 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a7) && 1 == a3) && a26 == 17) && 17 == a4)) || (((a3 <= 0 && a28 == 16) && a14 == 20) && 17 == a4)) || ((((a3 <= 0 && a14 == 18) && a26 == 18) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a28 <= 15) && a14 == 20) && 17 == a4)) || ((((((1 == a7 && 1 == a1) && 1 == a3) && a26 == 18) && a25 == 1) && a28 == 15) && 17 == a4)) || (((((a3 <= 0 && 17 <= a28) && a26 == 18) && 19 <= a14) && 16 == a4) && a7 <= 0)) || (((((a3 <= 0 && a28 == 16) && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || (((((a14 == 19 && a28 <= 15) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && a28 <= 15) && 18 <= a4) && a14 == 20) && a26 == 17)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && 18 <= a4) && 19 <= a14)) || (((a14 == 18 && 1 == a7) && 1 == a3) && 16 == a4)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && 18 <= a4) && !(a26 == 17))) || ((((a3 <= 0 && a14 == 19) && a28 <= 15) && 18 <= a4) && !(a26 == 17))) || (((((a3 <= 0 && a14 == 18) && a28 <= 15) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && a28 <= 15) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || ((((a3 <= 0 && a14 == 18) && a28 <= 15) && 18 <= a4) && !(a26 == 17))) || (((((a28 == 16 && 1 == a3) && a26 == 18) && 19 <= a14) && a7 <= 0) && 17 == a4)) || ((((1 == a7 && a28 == 16) && 18 <= a4) && 1 == a3) && 19 <= a14)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && 18 <= a4) && 19 <= a14)) || (((a3 <= 0 && a14 == 18) && a28 <= 15) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && 17 <= a28) && 16 == a4)) || (((((a3 <= 0 && a28 <= 15) && 18 <= a4) && a26 == 18) && 19 <= a14) && a7 <= 0)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 18 <= a4)) || (((((a14 == 18 && a28 <= 15) && 18 <= a4) && 1 == a3) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && 18 <= a4) && a7 <= 0)) || ((((1 == a7 && 17 <= a28) && 1 == a3) && 19 <= a14) && 17 == a4)) || ((((1 == a7 && !(a14 == 19)) && a28 <= 15) && 1 == a3) && 17 == a4)) || (((a14 == 18 && 1 == a3) && 16 == a4) && a26 == 17)) || ((((a3 <= 0 && a28 <= 15) && 19 <= a14) && !(a26 == 17)) && 16 == a4)) || ((((a14 == 18 && 1 == a7) && !(a28 == 16)) && 1 == a3) && 17 == a4)) || (((((a14 == 18 && a28 == 16) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && 16 == a4) && a7 <= 0)) || ((((18 <= a4 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((1 == a3 && 19 <= a14) && 16 == a4)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 18 <= a4)) || ((((a14 == 18 && 17 <= a28) && 18 <= a4) && 1 == a3) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a14 == 19) && 18 <= a4)) || ((((a3 <= 0 && a14 == 19) && 17 <= a28) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a7) && a28 <= 15) && 18 <= a4) && 1 == a3)) || ((((a14 == 18 && 1 == a7) && 18 <= a4) && 1 == a3) && a26 == 17)) || ((((a3 <= 0 && a14 == 18) && a28 <= 15) && 18 <= a4) && a7 <= 0)) || ((((a28 <= 15 && 18 <= a4) && 1 == a3) && 19 <= a14) && !(a26 == 17))) || (((a14 == 19 && 18 <= a4) && 1 == a3) && a7 <= 0)) || (((((a14 == 18 && 17 <= a28) && 18 <= a4) && 1 == a3) && !(1 == a7)) && !(a26 == 17))) || ((((17 <= a28 && 1 == a3) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || (((((17 <= a28 && 18 <= a4) && 1 == a3) && 19 <= a14) && !(1 == a7)) && !(a26 == 17))) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && 19 <= a14) && 17 == a4)) || ((((a14 == 18 && 18 <= a4) && 1 == a3) && a26 == 18) && a7 <= 0) - InvariantResult [Line: 4810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a14 == 18 && a28 <= 15) && 1 == a3) && !(a26 == 17)) && 17 == a4) || ((((a3 <= 0 && a28 == 16) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || (((((a3 <= 0 && a14 == 19) && 17 <= a28) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && a28 == 16) && 18 <= a4) && 19 <= a14) && !(a26 == 17))) || ((((1 == a7 && a28 <= 15) && 18 <= a4) && 1 == a3) && 19 <= a14)) || (((a14 == 18 && 17 <= a28) && 1 == a3) && 16 == a4)) || ((((a3 <= 0 && a14 == 19) && !(1 == a7)) && !(a26 == 17)) && 17 == a4)) || (((((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && 19 <= a14) && 17 == a4)) || (((((a14 == 19 && a28 == 16) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && a28 == 16) && 18 <= a4) && 1 == a3) && !(a26 == 17))) || (((1 == a3 && a26 == 17) && 16 == a4) && a7 <= 0)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 16 == a4)) || (((a14 == 19 && 17 <= a28) && 18 <= a4) && 1 == a3)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && !(a26 == 17)) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && a28 == 16) && a26 == 18) && 16 == a4) && a7 <= 0)) || ((a28 <= 15 && 1 == a3) && 16 == a4)) || (((a3 <= 0 && a28 <= 15) && a14 == 20) && 16 == a4)) || (((a3 <= 0 && 1 == a7) && 19 <= a14) && 16 == a4)) || (((1 == a7 && !(a28 == 16)) && 1 == a3) && 16 == a4)) || (((a14 == 19 && a28 == 16) && 18 <= a4) && 1 == a3)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 16 == a4)) || (((((((1 == a7 && 1 == a1) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && 1 == a3) && a26 == 18) && a25 == 1) && a28 == 15) && 17 == a4)) || (((((a28 <= 15 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a7) && 1 == a3) && a26 == 17) && 17 == a4)) || (((a3 <= 0 && a28 == 16) && a14 == 20) && 17 == a4)) || ((((a3 <= 0 && a14 == 18) && a26 == 18) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a28 <= 15) && a14 == 20) && 17 == a4)) || (((((a3 <= 0 && 17 <= a28) && a26 == 18) && 19 <= a14) && 16 == a4) && a7 <= 0)) || (((((a3 <= 0 && a28 == 16) && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || (((((a14 == 19 && a28 <= 15) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && a28 <= 15) && 18 <= a4) && a14 == 20) && a26 == 17)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && 18 <= a4) && 19 <= a14)) || (((a14 == 18 && 1 == a7) && 1 == a3) && 16 == a4)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && 18 <= a4) && !(a26 == 17))) || ((((a3 <= 0 && a14 == 19) && a28 <= 15) && 18 <= a4) && !(a26 == 17))) || (((((a3 <= 0 && a14 == 18) && a28 <= 15) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && a28 <= 15) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || ((((a3 <= 0 && a14 == 18) && a28 <= 15) && 18 <= a4) && !(a26 == 17))) || (((((a28 == 16 && 1 == a3) && a26 == 18) && 19 <= a14) && a7 <= 0) && 17 == a4)) || ((((1 == a7 && a28 == 16) && 18 <= a4) && 1 == a3) && 19 <= a14)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && 18 <= a4) && 19 <= a14)) || (((a3 <= 0 && a14 == 18) && a28 <= 15) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && 17 <= a28) && 16 == a4)) || (((((a3 <= 0 && a28 <= 15) && 18 <= a4) && a26 == 18) && 19 <= a14) && a7 <= 0)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 18 <= a4)) || (((((a14 == 18 && a28 <= 15) && 18 <= a4) && 1 == a3) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && 18 <= a4) && a7 <= 0)) || ((((1 == a7 && 17 <= a28) && 1 == a3) && 19 <= a14) && 17 == a4)) || ((((1 == a7 && !(a14 == 19)) && a28 <= 15) && 1 == a3) && 17 == a4)) || (((a14 == 18 && 1 == a3) && 16 == a4) && a26 == 17)) || ((((a3 <= 0 && a28 <= 15) && 19 <= a14) && !(a26 == 17)) && 16 == a4)) || ((((a14 == 18 && 1 == a7) && !(a28 == 16)) && 1 == a3) && 17 == a4)) || (((((a14 == 18 && a28 == 16) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && 16 == a4) && a7 <= 0)) || ((((18 <= a4 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((1 == a3 && 19 <= a14) && 16 == a4)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 18 <= a4)) || ((((a14 == 18 && 17 <= a28) && 18 <= a4) && 1 == a3) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a14 == 19) && 18 <= a4)) || ((((a3 <= 0 && a14 == 19) && 17 <= a28) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a7) && a28 <= 15) && 18 <= a4) && 1 == a3)) || ((((a14 == 18 && 1 == a7) && 18 <= a4) && 1 == a3) && a26 == 17)) || ((((a3 <= 0 && a14 == 18) && a28 <= 15) && 18 <= a4) && a7 <= 0)) || ((((a28 <= 15 && 18 <= a4) && 1 == a3) && 19 <= a14) && !(a26 == 17))) || (((a14 == 19 && 18 <= a4) && 1 == a3) && a7 <= 0)) || (((((a14 == 18 && 17 <= a28) && 18 <= a4) && 1 == a3) && !(1 == a7)) && !(a26 == 17))) || ((((17 <= a28 && 1 == a3) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || (((((17 <= a28 && 18 <= a4) && 1 == a3) && 19 <= a14) && !(1 == a7)) && !(a26 == 17))) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && 19 <= a14) && 17 == a4)) || ((((a14 == 18 && 18 <= a4) && 1 == a3) && a26 == 18) && a7 <= 0) - InvariantResult [Line: 1375]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a14 == 18 && a28 <= 15) && 1 == a3) && !(a26 == 17)) && 17 == a4) || ((((a3 <= 0 && a28 == 16) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || (((((a3 <= 0 && a14 == 19) && 17 <= a28) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && a28 == 16) && 18 <= a4) && 19 <= a14) && !(a26 == 17))) || ((((1 == a7 && a28 <= 15) && 18 <= a4) && 1 == a3) && 19 <= a14)) || (((a14 == 18 && 17 <= a28) && 1 == a3) && 16 == a4)) || ((((a3 <= 0 && a14 == 19) && !(1 == a7)) && !(a26 == 17)) && 17 == a4)) || (((((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && !(a14 == 19)) && 19 <= a14) && 17 == a4)) || (((((a14 == 19 && a28 == 16) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && a28 == 16) && 18 <= a4) && 1 == a3) && !(a26 == 17))) || (((1 == a3 && a26 == 17) && 16 == a4) && a7 <= 0)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 16 == a4)) || (((a14 == 19 && 17 <= a28) && 18 <= a4) && 1 == a3)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && !(a26 == 17)) && 17 == a4)) || (((((a3 <= 0 && a14 == 18) && a28 == 16) && a26 == 18) && 16 == a4) && a7 <= 0)) || ((a28 <= 15 && 1 == a3) && 16 == a4)) || (((a3 <= 0 && a28 <= 15) && a14 == 20) && 16 == a4)) || (((a3 <= 0 && 1 == a7) && 19 <= a14) && 16 == a4)) || (((1 == a7 && !(a28 == 16)) && 1 == a3) && 16 == a4)) || (((a14 == 19 && a28 == 16) && 18 <= a4) && 1 == a3)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 16 == a4)) || (((((((1 == a7 && 1 == a1) && (((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input)) && 1 == a3) && a26 == 18) && a25 == 1) && a28 == 15) && 17 == a4)) || (((((a28 <= 15 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a7) && 1 == a3) && a26 == 17) && 17 == a4)) || (((a3 <= 0 && a28 == 16) && a14 == 20) && 17 == a4)) || ((((a3 <= 0 && a14 == 18) && a26 == 18) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a28 <= 15) && a14 == 20) && 17 == a4)) || (((((a3 <= 0 && 17 <= a28) && a26 == 18) && 19 <= a14) && 16 == a4) && a7 <= 0)) || (((((a3 <= 0 && a28 == 16) && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || (((((a14 == 19 && a28 <= 15) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && a28 <= 15) && 18 <= a4) && a14 == 20) && a26 == 17)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && 18 <= a4) && 19 <= a14)) || (((a14 == 18 && 1 == a7) && 1 == a3) && 16 == a4)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && 18 <= a4) && !(a26 == 17))) || ((((a3 <= 0 && a14 == 19) && a28 <= 15) && 18 <= a4) && !(a26 == 17))) || (((((a3 <= 0 && a14 == 18) && a28 <= 15) && a26 == 17) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && a28 <= 15) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || ((((a3 <= 0 && a14 == 18) && a28 <= 15) && 18 <= a4) && !(a26 == 17))) || (((((a28 == 16 && 1 == a3) && a26 == 18) && 19 <= a14) && a7 <= 0) && 17 == a4)) || ((((1 == a7 && a28 == 16) && 18 <= a4) && 1 == a3) && 19 <= a14)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && 18 <= a4) && 19 <= a14)) || (((a3 <= 0 && a14 == 18) && a28 <= 15) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && 17 <= a28) && 16 == a4)) || (((((a3 <= 0 && a28 <= 15) && 18 <= a4) && a26 == 18) && 19 <= a14) && a7 <= 0)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 17 == a4)) || (((a3 <= 0 && a14 == 18) && 1 == a7) && 18 <= a4)) || (((((a14 == 18 && a28 <= 15) && 18 <= a4) && 1 == a3) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a14 == 18) && 17 <= a28) && 18 <= a4) && a7 <= 0)) || ((((1 == a7 && 17 <= a28) && 1 == a3) && 19 <= a14) && 17 == a4)) || ((((1 == a7 && !(a14 == 19)) && a28 <= 15) && 1 == a3) && 17 == a4)) || (((a14 == 18 && 1 == a3) && 16 == a4) && a26 == 17)) || ((((a3 <= 0 && a28 <= 15) && 19 <= a14) && !(a26 == 17)) && 16 == a4)) || ((((a14 == 18 && 1 == a7) && !(a28 == 16)) && 1 == a3) && 17 == a4)) || (((((a14 == 18 && a28 == 16) && 1 == a3) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a3) && a26 == 18) && 16 == a4) && a7 <= 0)) || ((((18 <= a4 && 1 == a3) && a14 == 20) && a26 == 17) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && a7 <= 0) && 17 == a4)) || ((1 == a3 && 19 <= a14) && 16 == a4)) || (((a3 <= 0 && a14 == 19) && a28 == 16) && 18 <= a4)) || ((((a14 == 18 && 17 <= a28) && 18 <= a4) && 1 == a3) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a14 == 19) && 18 <= a4)) || ((((a3 <= 0 && a14 == 19) && 17 <= a28) && a7 <= 0) && 17 == a4)) || ((((a14 == 18 && 1 == a7) && a28 <= 15) && 18 <= a4) && 1 == a3)) || ((((a14 == 18 && 1 == a7) && 18 <= a4) && 1 == a3) && a26 == 17)) || ((((a3 <= 0 && a14 == 18) && a28 <= 15) && 18 <= a4) && a7 <= 0)) || ((((a28 <= 15 && 18 <= a4) && 1 == a3) && 19 <= a14) && !(a26 == 17))) || (((a14 == 19 && 18 <= a4) && 1 == a3) && a7 <= 0)) || (((((a14 == 18 && 17 <= a28) && 18 <= a4) && 1 == a3) && !(1 == a7)) && !(a26 == 17))) || ((((17 <= a28 && 1 == a3) && 19 <= a14) && !(a26 == 17)) && 17 == a4)) || (((((17 <= a28 && 18 <= a4) && 1 == a3) && 19 <= a14) && !(1 == a7)) && !(a26 == 17))) || ((((a3 <= 0 && 1 == a7) && a28 <= 15) && 19 <= a14) && 17 == a4)) || ((((a14 == 18 && 18 <= a4) && 1 == a3) && a26 == 18) && a7 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Result: SAFE, OverallTime: 117.6s, OverallIterations: 17, TraceHistogramMax: 8, AutomataDifference: 67.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.2s, HoareTripleCheckerStatistics: 14122 SDtfs, 14297 SDslu, 175 SDs, 0 SdLazy, 51907 SolverSat, 13778 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14587 GetRequests, 14510 SyntacticMatches, 31 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=103849occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.3s AutomataMinimizationTime, 17 MinimizatonAttempts, 15920 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 705 NumberOfFragments, 6072 HoareAnnotationTreeSize, 6 FomulaSimplifications, 39820 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 6 FomulaSimplificationsInter, 31430 FormulaSimplificationTreeSizeReductionInter, 15.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 15.7s InterpolantComputationTime, 25743 NumberOfCodeBlocks, 25743 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 32967 ConstructedInterpolants, 0 QuantifiedInterpolants, 132912986 SizeOfPredicates, 5 NumberOfNonLiveVariables, 8786 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 29 InterpolantComputations, 23 PerfectInterpolantSequences, 18907/19113 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...