./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label21.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_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label21.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/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 ab27a0e7e25ce8b68bb13e0a84f2671ab9ef9b99 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 20:29:51,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:29:51,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:29:51,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:29:51,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:29:51,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:29:51,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:29:51,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:29:51,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:29:51,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:29:51,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:29:51,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:29:51,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:29:51,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:29:51,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:29:51,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:29:51,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:29:51,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:29:51,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:29:51,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:29:51,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:29:51,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:29:51,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:29:51,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:29:51,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:29:51,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:29:51,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:29:51,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:29:51,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:29:51,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:29:51,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:29:51,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:29:51,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:29:51,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:29:51,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:29:51,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:29:51,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:29:51,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:29:51,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:29:51,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:29:51,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:29:51,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:29:51,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:29:51,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:29:51,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:29:51,488 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:29:51,488 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:29:51,488 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:29:51,489 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:29:51,489 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:29:51,489 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:29:51,489 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:29:51,489 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:29:51,489 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:29:51,490 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:29:51,490 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:29:51,490 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:29:51,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:29:51,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:29:51,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:29:51,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:29:51,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:29:51,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:29:51,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:29:51,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:29:51,491 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:29:51,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:29:51,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:29:51,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:29:51,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:29:51,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:29:51,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:29:51,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:29:51,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:29:51,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:29:51,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:29:51,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:29:51,493 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:29:51,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:29:51,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:29:51,493 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:29:51,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:29:51,494 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_f160e104-b798-4f41-8d0d-18a8ab43e4ff/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 -> ab27a0e7e25ce8b68bb13e0a84f2671ab9ef9b99 [2019-12-07 20:29:51,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:29:51,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:29:51,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:29:51,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:29:51,607 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:29:51,607 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label21.c [2019-12-07 20:29:51,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/data/1da0eeb99/87c2346572d047dcb09b5243a279c861/FLAGe31aa3f95 [2019-12-07 20:29:52,191 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:29:52,192 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/sv-benchmarks/c/eca-rers2012/Problem04_label21.c [2019-12-07 20:29:52,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/data/1da0eeb99/87c2346572d047dcb09b5243a279c861/FLAGe31aa3f95 [2019-12-07 20:29:52,678 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/data/1da0eeb99/87c2346572d047dcb09b5243a279c861 [2019-12-07 20:29:52,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:29:52,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:29:52,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:29:52,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:29:52,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:29:52,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:29:52" (1/1) ... [2019-12-07 20:29:52,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aaa2f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:52, skipping insertion in model container [2019-12-07 20:29:52,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:29:52" (1/1) ... [2019-12-07 20:29:52,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:29:52,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:29:53,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:29:53,629 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:29:54,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:29:54,046 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:29:54,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54 WrapperNode [2019-12-07 20:29:54,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:29:54,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:29:54,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:29:54,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:29:54,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54" (1/1) ... [2019-12-07 20:29:54,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54" (1/1) ... [2019-12-07 20:29:54,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:29:54,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:29:54,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:29:54,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:29:54,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54" (1/1) ... [2019-12-07 20:29:54,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54" (1/1) ... [2019-12-07 20:29:54,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54" (1/1) ... [2019-12-07 20:29:54,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54" (1/1) ... [2019-12-07 20:29:54,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54" (1/1) ... [2019-12-07 20:29:54,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54" (1/1) ... [2019-12-07 20:29:54,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54" (1/1) ... [2019-12-07 20:29:54,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:29:54,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:29:54,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:29:54,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:29:54,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:29:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:29:54,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:29:57,235 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:29:57,235 INFO L287 CfgBuilder]: Removed 13 assume(true) statements. [2019-12-07 20:29:57,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:29:57 BoogieIcfgContainer [2019-12-07 20:29:57,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:29:57,237 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:29:57,237 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:29:57,239 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:29:57,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:29:52" (1/3) ... [2019-12-07 20:29:57,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32a48ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:29:57, skipping insertion in model container [2019-12-07 20:29:57,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:54" (2/3) ... [2019-12-07 20:29:57,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32a48ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:29:57, skipping insertion in model container [2019-12-07 20:29:57,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:29:57" (3/3) ... [2019-12-07 20:29:57,242 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem04_label21.c [2019-12-07 20:29:57,248 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:29:57,254 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 20:29:57,262 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 20:29:57,287 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:29:57,287 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:29:57,287 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:29:57,287 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:29:57,287 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:29:57,287 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:29:57,287 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:29:57,288 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:29:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2019-12-07 20:29:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2019-12-07 20:29:57,336 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:29:57,337 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:29:57,337 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:29:57,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:29:57,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1870339334, now seen corresponding path program 1 times [2019-12-07 20:29:57,348 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:29:57,348 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119365319] [2019-12-07 20:29:57,349 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:29:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:29:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:29:58,518 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119365319] [2019-12-07 20:29:58,518 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:29:58,519 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:29:58,520 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65623286] [2019-12-07 20:29:58,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:29:58,524 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:29:58,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:29:58,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:29:58,534 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 3 states. [2019-12-07 20:30:00,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:30:01,000 INFO L93 Difference]: Finished difference Result 2285 states and 4541 transitions. [2019-12-07 20:30:01,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:30:01,002 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 755 [2019-12-07 20:30:01,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:30:01,035 INFO L225 Difference]: With dead ends: 2285 [2019-12-07 20:30:01,035 INFO L226 Difference]: Without dead ends: 1519 [2019-12-07 20:30:01,040 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:30:01,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2019-12-07 20:30:01,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1519. [2019-12-07 20:30:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1519 states. [2019-12-07 20:30:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2797 transitions. [2019-12-07 20:30:01,108 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2797 transitions. Word has length 755 [2019-12-07 20:30:01,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:30:01,110 INFO L462 AbstractCegarLoop]: Abstraction has 1519 states and 2797 transitions. [2019-12-07 20:30:01,110 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:30:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2797 transitions. [2019-12-07 20:30:01,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2019-12-07 20:30:01,137 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:30:01,137 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:30:01,137 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:30:01,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:30:01,138 INFO L82 PathProgramCache]: Analyzing trace with hash 111515600, now seen corresponding path program 1 times [2019-12-07 20:30:01,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:30:01,138 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606308339] [2019-12-07 20:30:01,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:30:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:01,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:30:01,549 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606308339] [2019-12-07 20:30:01,550 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:30:01,550 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:30:01,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102561308] [2019-12-07 20:30:01,552 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:30:01,552 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:30:01,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:30:01,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:30:01,553 INFO L87 Difference]: Start difference. First operand 1519 states and 2797 transitions. Second operand 3 states. [2019-12-07 20:30:04,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:30:04,006 INFO L93 Difference]: Finished difference Result 4553 states and 8388 transitions. [2019-12-07 20:30:04,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:30:04,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 760 [2019-12-07 20:30:04,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:30:04,018 INFO L225 Difference]: With dead ends: 4553 [2019-12-07 20:30:04,018 INFO L226 Difference]: Without dead ends: 3035 [2019-12-07 20:30:04,020 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:30:04,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3035 states. [2019-12-07 20:30:04,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3035 to 3035. [2019-12-07 20:30:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3035 states. [2019-12-07 20:30:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 3035 states and 4836 transitions. [2019-12-07 20:30:04,063 INFO L78 Accepts]: Start accepts. Automaton has 3035 states and 4836 transitions. Word has length 760 [2019-12-07 20:30:04,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:30:04,064 INFO L462 AbstractCegarLoop]: Abstraction has 3035 states and 4836 transitions. [2019-12-07 20:30:04,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:30:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 4836 transitions. [2019-12-07 20:30:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2019-12-07 20:30:04,071 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:30:04,071 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 20:30:04,071 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:30:04,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:30:04,072 INFO L82 PathProgramCache]: Analyzing trace with hash 219452231, now seen corresponding path program 1 times [2019-12-07 20:30:04,072 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:30:04,072 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329489903] [2019-12-07 20:30:04,072 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:30:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:05,039 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 20:30:05,039 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329489903] [2019-12-07 20:30:05,040 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [75967316] [2019-12-07 20:30:05,040 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:30:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:05,227 INFO L264 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:30:05,245 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:30:05,714 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 20:30:05,714 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:30:06,197 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 20:30:06,197 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:30:06,198 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [3] total 4 [2019-12-07 20:30:06,198 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302921372] [2019-12-07 20:30:06,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:30:06,200 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:30:06,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:30:06,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:30:06,200 INFO L87 Difference]: Start difference. First operand 3035 states and 4836 transitions. Second operand 3 states. [2019-12-07 20:30:09,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:30:09,383 INFO L93 Difference]: Finished difference Result 9101 states and 14505 transitions. [2019-12-07 20:30:09,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:30:09,383 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 777 [2019-12-07 20:30:09,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:30:09,406 INFO L225 Difference]: With dead ends: 9101 [2019-12-07 20:30:09,406 INFO L226 Difference]: Without dead ends: 6067 [2019-12-07 20:30:09,410 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 20:30:09,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6067 states. [2019-12-07 20:30:09,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6067 to 6067. [2019-12-07 20:30:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6067 states. [2019-12-07 20:30:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 6067 states and 9254 transitions. [2019-12-07 20:30:09,495 INFO L78 Accepts]: Start accepts. Automaton has 6067 states and 9254 transitions. Word has length 777 [2019-12-07 20:30:09,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:30:09,496 INFO L462 AbstractCegarLoop]: Abstraction has 6067 states and 9254 transitions. [2019-12-07 20:30:09,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:30:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 6067 states and 9254 transitions. [2019-12-07 20:30:09,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2019-12-07 20:30:09,507 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:30:09,508 INFO L410 BasicCegarLoop]: trace histogram [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, 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] [2019-12-07 20:30:09,709 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:30:09,709 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:30:09,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:30:09,710 INFO L82 PathProgramCache]: Analyzing trace with hash -968523182, now seen corresponding path program 1 times [2019-12-07 20:30:09,710 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:30:09,710 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707619823] [2019-12-07 20:30:09,711 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:30:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-07 20:30:10,171 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707619823] [2019-12-07 20:30:10,171 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:30:10,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:30:10,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835552493] [2019-12-07 20:30:10,172 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:30:10,173 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:30:10,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:30:10,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:30:10,173 INFO L87 Difference]: Start difference. First operand 6067 states and 9254 transitions. Second operand 4 states. [2019-12-07 20:30:14,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:30:14,831 INFO L93 Difference]: Finished difference Result 24261 states and 37011 transitions. [2019-12-07 20:30:14,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:30:14,831 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 864 [2019-12-07 20:30:14,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:30:14,890 INFO L225 Difference]: With dead ends: 24261 [2019-12-07 20:30:14,890 INFO L226 Difference]: Without dead ends: 18195 [2019-12-07 20:30:14,897 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:30:14,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18195 states. [2019-12-07 20:30:15,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18195 to 18195. [2019-12-07 20:30:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18195 states. [2019-12-07 20:30:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18195 states to 18195 states and 24552 transitions. [2019-12-07 20:30:15,096 INFO L78 Accepts]: Start accepts. Automaton has 18195 states and 24552 transitions. Word has length 864 [2019-12-07 20:30:15,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:30:15,096 INFO L462 AbstractCegarLoop]: Abstraction has 18195 states and 24552 transitions. [2019-12-07 20:30:15,096 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:30:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 18195 states and 24552 transitions. [2019-12-07 20:30:15,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2019-12-07 20:30:15,121 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:30:15,122 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:30:15,122 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:30:15,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:30:15,123 INFO L82 PathProgramCache]: Analyzing trace with hash -547193103, now seen corresponding path program 1 times [2019-12-07 20:30:15,123 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:30:15,123 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950862884] [2019-12-07 20:30:15,123 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:30:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-07 20:30:15,579 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950862884] [2019-12-07 20:30:15,580 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:30:15,580 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:30:15,580 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432424813] [2019-12-07 20:30:15,581 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:30:15,581 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:30:15,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:30:15,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:30:15,581 INFO L87 Difference]: Start difference. First operand 18195 states and 24552 transitions. Second operand 3 states. [2019-12-07 20:30:19,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:30:19,592 INFO L93 Difference]: Finished difference Result 44727 states and 59961 transitions. [2019-12-07 20:30:19,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:30:19,592 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 877 [2019-12-07 20:30:19,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:30:19,625 INFO L225 Difference]: With dead ends: 44727 [2019-12-07 20:30:19,626 INFO L226 Difference]: Without dead ends: 26533 [2019-12-07 20:30:19,639 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:30:19,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26533 states. [2019-12-07 20:30:19,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26533 to 26533. [2019-12-07 20:30:19,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26533 states. [2019-12-07 20:30:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26533 states to 26533 states and 34534 transitions. [2019-12-07 20:30:19,865 INFO L78 Accepts]: Start accepts. Automaton has 26533 states and 34534 transitions. Word has length 877 [2019-12-07 20:30:19,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:30:19,865 INFO L462 AbstractCegarLoop]: Abstraction has 26533 states and 34534 transitions. [2019-12-07 20:30:19,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:30:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 26533 states and 34534 transitions. [2019-12-07 20:30:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 886 [2019-12-07 20:30:19,893 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:30:19,893 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:30:19,894 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:30:19,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:30:19,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1002771619, now seen corresponding path program 1 times [2019-12-07 20:30:19,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:30:19,894 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404648858] [2019-12-07 20:30:19,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:30:19,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:20,303 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-07 20:30:20,303 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404648858] [2019-12-07 20:30:20,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:30:20,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:30:20,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93822115] [2019-12-07 20:30:20,305 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:30:20,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:30:20,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:30:20,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:30:20,305 INFO L87 Difference]: Start difference. First operand 26533 states and 34534 transitions. Second operand 4 states. [2019-12-07 20:30:27,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:30:27,661 INFO L93 Difference]: Finished difference Result 89449 states and 116167 transitions. [2019-12-07 20:30:27,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:30:27,661 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 885 [2019-12-07 20:30:27,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:30:27,731 INFO L225 Difference]: With dead ends: 89449 [2019-12-07 20:30:27,732 INFO L226 Difference]: Without dead ends: 62917 [2019-12-07 20:30:27,750 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:30:27,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62917 states. [2019-12-07 20:30:28,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62917 to 59885. [2019-12-07 20:30:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59885 states. [2019-12-07 20:30:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59885 states to 59885 states and 72580 transitions. [2019-12-07 20:30:28,232 INFO L78 Accepts]: Start accepts. Automaton has 59885 states and 72580 transitions. Word has length 885 [2019-12-07 20:30:28,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:30:28,232 INFO L462 AbstractCegarLoop]: Abstraction has 59885 states and 72580 transitions. [2019-12-07 20:30:28,232 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:30:28,232 INFO L276 IsEmpty]: Start isEmpty. Operand 59885 states and 72580 transitions. [2019-12-07 20:30:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2019-12-07 20:30:28,270 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:30:28,271 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, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-12-07 20:30:28,271 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:30:28,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:30:28,271 INFO L82 PathProgramCache]: Analyzing trace with hash -2129502310, now seen corresponding path program 1 times [2019-12-07 20:30:28,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:30:28,272 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728136307] [2019-12-07 20:30:28,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:30:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2019-12-07 20:30:28,902 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728136307] [2019-12-07 20:30:28,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:30:28,902 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:30:28,902 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721477356] [2019-12-07 20:30:28,903 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:30:28,903 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:30:28,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:30:28,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:30:28,903 INFO L87 Difference]: Start difference. First operand 59885 states and 72580 transitions. Second operand 5 states. [2019-12-07 20:30:32,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:30:32,599 INFO L93 Difference]: Finished difference Result 120658 states and 146072 transitions. [2019-12-07 20:30:32,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:30:32,599 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 973 [2019-12-07 20:30:32,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:30:32,660 INFO L225 Difference]: With dead ends: 120658 [2019-12-07 20:30:32,660 INFO L226 Difference]: Without dead ends: 60774 [2019-12-07 20:30:32,687 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-07 20:30:32,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60774 states. [2019-12-07 20:30:33,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60774 to 60643. [2019-12-07 20:30:33,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60643 states. [2019-12-07 20:30:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60643 states to 60643 states and 73344 transitions. [2019-12-07 20:30:33,157 INFO L78 Accepts]: Start accepts. Automaton has 60643 states and 73344 transitions. Word has length 973 [2019-12-07 20:30:33,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:30:33,157 INFO L462 AbstractCegarLoop]: Abstraction has 60643 states and 73344 transitions. [2019-12-07 20:30:33,157 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:30:33,157 INFO L276 IsEmpty]: Start isEmpty. Operand 60643 states and 73344 transitions. [2019-12-07 20:30:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2019-12-07 20:30:33,189 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:30:33,190 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-12-07 20:30:33,190 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:30:33,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:30:33,190 INFO L82 PathProgramCache]: Analyzing trace with hash -45653801, now seen corresponding path program 1 times [2019-12-07 20:30:33,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:30:33,190 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885370281] [2019-12-07 20:30:33,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:30:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2019-12-07 20:30:33,755 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885370281] [2019-12-07 20:30:33,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:30:33,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:30:33,755 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090319949] [2019-12-07 20:30:33,756 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:30:33,756 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:30:33,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:30:33,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:30:33,756 INFO L87 Difference]: Start difference. First operand 60643 states and 73344 transitions. Second operand 4 states. [2019-12-07 20:30:40,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:30:40,523 INFO L93 Difference]: Finished difference Result 163733 states and 199374 transitions. [2019-12-07 20:30:40,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:30:40,523 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 988 [2019-12-07 20:30:40,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:30:40,620 INFO L225 Difference]: With dead ends: 163733 [2019-12-07 20:30:40,620 INFO L226 Difference]: Without dead ends: 103849 [2019-12-07 20:30:40,650 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:30:40,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103849 states. [2019-12-07 20:30:41,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103849 to 103091. [2019-12-07 20:30:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103091 states. [2019-12-07 20:30:41,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103091 states to 103091 states and 122764 transitions. [2019-12-07 20:30:41,586 INFO L78 Accepts]: Start accepts. Automaton has 103091 states and 122764 transitions. Word has length 988 [2019-12-07 20:30:41,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:30:41,586 INFO L462 AbstractCegarLoop]: Abstraction has 103091 states and 122764 transitions. [2019-12-07 20:30:41,587 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:30:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 103091 states and 122764 transitions. [2019-12-07 20:30:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2019-12-07 20:30:41,641 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:30:41,642 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:30:41,642 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:30:41,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:30:41,642 INFO L82 PathProgramCache]: Analyzing trace with hash -2009517279, now seen corresponding path program 1 times [2019-12-07 20:30:41,642 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:30:41,642 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59814612] [2019-12-07 20:30:41,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:30:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 349 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:30:43,899 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59814612] [2019-12-07 20:30:43,899 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [513464372] [2019-12-07 20:30:43,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:30:44,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:44,112 INFO L264 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:30:44,127 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:30:44,968 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-07 20:30:44,968 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:30:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-07 20:30:45,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:30:45,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2019-12-07 20:30:45,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811391049] [2019-12-07 20:30:45,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:30:45,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:30:45,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:30:45,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:30:45,715 INFO L87 Difference]: Start difference. First operand 103091 states and 122764 transitions. Second operand 3 states. [2019-12-07 20:30:49,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:30:49,705 INFO L93 Difference]: Finished difference Result 205423 states and 244763 transitions. [2019-12-07 20:30:49,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:30:49,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1096 [2019-12-07 20:30:49,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:30:49,801 INFO L225 Difference]: With dead ends: 205423 [2019-12-07 20:30:49,801 INFO L226 Difference]: Without dead ends: 103091 [2019-12-07 20:30:49,846 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2197 GetRequests, 2190 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:30:49,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103091 states. [2019-12-07 20:30:50,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103091 to 97785. [2019-12-07 20:30:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97785 states. [2019-12-07 20:30:50,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97785 states to 97785 states and 110482 transitions. [2019-12-07 20:30:50,663 INFO L78 Accepts]: Start accepts. Automaton has 97785 states and 110482 transitions. Word has length 1096 [2019-12-07 20:30:50,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:30:50,663 INFO L462 AbstractCegarLoop]: Abstraction has 97785 states and 110482 transitions. [2019-12-07 20:30:50,663 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:30:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 97785 states and 110482 transitions. [2019-12-07 20:30:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2019-12-07 20:30:50,712 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:30:50,713 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:30:50,913 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:30:50,914 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:30:50,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:30:50,915 INFO L82 PathProgramCache]: Analyzing trace with hash -947219607, now seen corresponding path program 1 times [2019-12-07 20:30:50,915 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:30:50,916 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733206881] [2019-12-07 20:30:50,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:30:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-12-07 20:30:51,744 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733206881] [2019-12-07 20:30:51,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:30:51,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:30:51,744 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954676491] [2019-12-07 20:30:51,745 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:30:51,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:30:51,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:30:51,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:30:51,745 INFO L87 Difference]: Start difference. First operand 97785 states and 110482 transitions. Second operand 3 states. [2019-12-07 20:30:56,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:30:56,267 INFO L93 Difference]: Finished difference Result 217551 states and 245663 transitions. [2019-12-07 20:30:56,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:30:56,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1152 [2019-12-07 20:30:56,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:30:56,372 INFO L225 Difference]: With dead ends: 217551 [2019-12-07 20:30:56,372 INFO L226 Difference]: Without dead ends: 120525 [2019-12-07 20:30:56,415 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 20:30:56,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120525 states. [2019-12-07 20:30:57,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120525 to 117493. [2019-12-07 20:30:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117493 states. [2019-12-07 20:30:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117493 states to 117493 states and 130490 transitions. [2019-12-07 20:30:57,408 INFO L78 Accepts]: Start accepts. Automaton has 117493 states and 130490 transitions. Word has length 1152 [2019-12-07 20:30:57,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:30:57,409 INFO L462 AbstractCegarLoop]: Abstraction has 117493 states and 130490 transitions. [2019-12-07 20:30:57,409 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:30:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 117493 states and 130490 transitions. [2019-12-07 20:30:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1266 [2019-12-07 20:30:57,466 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:30:57,467 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:30:57,467 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:30:57,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:30:57,468 INFO L82 PathProgramCache]: Analyzing trace with hash -820849108, now seen corresponding path program 1 times [2019-12-07 20:30:57,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:30:57,468 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433725671] [2019-12-07 20:30:57,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:30:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:30:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 559 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2019-12-07 20:30:58,491 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433725671] [2019-12-07 20:30:58,491 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:30:58,491 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:30:58,491 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698549164] [2019-12-07 20:30:58,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:30:58,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:30:58,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:30:58,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:30:58,492 INFO L87 Difference]: Start difference. First operand 117493 states and 130490 transitions. Second operand 4 states. [2019-12-07 20:31:04,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:04,548 INFO L93 Difference]: Finished difference Result 234227 states and 260215 transitions. [2019-12-07 20:31:04,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:31:04,548 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1265 [2019-12-07 20:31:04,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:04,652 INFO L225 Difference]: With dead ends: 234227 [2019-12-07 20:31:04,652 INFO L226 Difference]: Without dead ends: 117493 [2019-12-07 20:31:04,697 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:31:04,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117493 states. [2019-12-07 20:31:05,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117493 to 109913. [2019-12-07 20:31:05,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109913 states. [2019-12-07 20:31:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109913 states to 109913 states and 119742 transitions. [2019-12-07 20:31:05,653 INFO L78 Accepts]: Start accepts. Automaton has 109913 states and 119742 transitions. Word has length 1265 [2019-12-07 20:31:05,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:05,654 INFO L462 AbstractCegarLoop]: Abstraction has 109913 states and 119742 transitions. [2019-12-07 20:31:05,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:31:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 109913 states and 119742 transitions. [2019-12-07 20:31:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1372 [2019-12-07 20:31:05,710 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:31:05,712 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:31:05,712 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:31:05,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:31:05,713 INFO L82 PathProgramCache]: Analyzing trace with hash 1320535881, now seen corresponding path program 1 times [2019-12-07 20:31:05,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:31:05,713 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288772316] [2019-12-07 20:31:05,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:31:05,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 617 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2019-12-07 20:31:06,867 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288772316] [2019-12-07 20:31:06,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:31:06,867 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:31:06,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983688099] [2019-12-07 20:31:06,868 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:31:06,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:31:06,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:31:06,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:31:06,869 INFO L87 Difference]: Start difference. First operand 109913 states and 119742 transitions. Second operand 4 states. [2019-12-07 20:31:12,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:12,159 INFO L93 Difference]: Finished difference Result 221341 states and 241083 transitions. [2019-12-07 20:31:12,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:31:12,160 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1371 [2019-12-07 20:31:12,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:12,260 INFO L225 Difference]: With dead ends: 221341 [2019-12-07 20:31:12,260 INFO L226 Difference]: Without dead ends: 112187 [2019-12-07 20:31:12,305 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:31:12,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112187 states. [2019-12-07 20:31:13,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112187 to 108397. [2019-12-07 20:31:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108397 states. [2019-12-07 20:31:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108397 states to 108397 states and 115718 transitions. [2019-12-07 20:31:13,240 INFO L78 Accepts]: Start accepts. Automaton has 108397 states and 115718 transitions. Word has length 1371 [2019-12-07 20:31:13,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:13,240 INFO L462 AbstractCegarLoop]: Abstraction has 108397 states and 115718 transitions. [2019-12-07 20:31:13,240 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:31:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 108397 states and 115718 transitions. [2019-12-07 20:31:13,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1375 [2019-12-07 20:31:13,294 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:31:13,294 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:31:13,295 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:31:13,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:31:13,295 INFO L82 PathProgramCache]: Analyzing trace with hash -945560877, now seen corresponding path program 1 times [2019-12-07 20:31:13,295 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:31:13,295 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465870235] [2019-12-07 20:31:13,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:31:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 640 proven. 4 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-07 20:31:16,201 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465870235] [2019-12-07 20:31:16,201 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [878228570] [2019-12-07 20:31:16,202 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:31:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:16,466 INFO L264 TraceCheckSpWp]: Trace formula consists of 1605 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:31:16,476 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:31:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 617 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2019-12-07 20:31:18,385 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:31:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 617 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2019-12-07 20:31:19,461 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:31:19,462 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2019-12-07 20:31:19,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701248643] [2019-12-07 20:31:19,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:31:19,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:31:19,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:31:19,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:31:19,464 INFO L87 Difference]: Start difference. First operand 108397 states and 115718 transitions. Second operand 3 states. [2019-12-07 20:31:22,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:22,193 INFO L93 Difference]: Finished difference Result 216035 states and 230671 transitions. [2019-12-07 20:31:22,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:31:22,193 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1374 [2019-12-07 20:31:22,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:22,294 INFO L225 Difference]: With dead ends: 216035 [2019-12-07 20:31:22,294 INFO L226 Difference]: Without dead ends: 108397 [2019-12-07 20:31:22,332 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2753 GetRequests, 2746 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:31:22,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108397 states. [2019-12-07 20:31:23,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108397 to 103091. [2019-12-07 20:31:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103091 states. [2019-12-07 20:31:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103091 states to 103091 states and 108155 transitions. [2019-12-07 20:31:23,172 INFO L78 Accepts]: Start accepts. Automaton has 103091 states and 108155 transitions. Word has length 1374 [2019-12-07 20:31:23,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:23,173 INFO L462 AbstractCegarLoop]: Abstraction has 103091 states and 108155 transitions. [2019-12-07 20:31:23,173 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:31:23,173 INFO L276 IsEmpty]: Start isEmpty. Operand 103091 states and 108155 transitions. [2019-12-07 20:31:23,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1522 [2019-12-07 20:31:23,232 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:31:23,232 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:31:23,433 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:31:23,433 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:31:23,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:31:23,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1973877317, now seen corresponding path program 1 times [2019-12-07 20:31:23,434 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:31:23,435 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182501386] [2019-12-07 20:31:23,435 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:31:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1384 backedges. 790 proven. 0 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2019-12-07 20:31:24,868 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182501386] [2019-12-07 20:31:24,868 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:31:24,868 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:31:24,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031968197] [2019-12-07 20:31:24,869 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:31:24,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:31:24,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:31:24,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:31:24,869 INFO L87 Difference]: Start difference. First operand 103091 states and 108155 transitions. Second operand 4 states. [2019-12-07 20:31:33,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:33,511 INFO L93 Difference]: Finished difference Result 214519 states and 225157 transitions. [2019-12-07 20:31:33,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:31:33,511 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1521 [2019-12-07 20:31:33,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:33,620 INFO L225 Difference]: With dead ends: 214519 [2019-12-07 20:31:33,620 INFO L226 Difference]: Without dead ends: 112187 [2019-12-07 20:31:33,663 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:31:33,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112187 states. [2019-12-07 20:31:34,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112187 to 106881. [2019-12-07 20:31:34,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106881 states. [2019-12-07 20:31:34,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106881 states to 106881 states and 110991 transitions. [2019-12-07 20:31:34,561 INFO L78 Accepts]: Start accepts. Automaton has 106881 states and 110991 transitions. Word has length 1521 [2019-12-07 20:31:34,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:34,561 INFO L462 AbstractCegarLoop]: Abstraction has 106881 states and 110991 transitions. [2019-12-07 20:31:34,562 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:31:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 106881 states and 110991 transitions. [2019-12-07 20:31:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1539 [2019-12-07 20:31:34,622 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:31:34,623 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:31:34,623 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:31:34,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:31:34,624 INFO L82 PathProgramCache]: Analyzing trace with hash 166305008, now seen corresponding path program 1 times [2019-12-07 20:31:34,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:31:34,624 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727920217] [2019-12-07 20:31:34,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:31:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 781 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2019-12-07 20:31:36,802 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727920217] [2019-12-07 20:31:36,802 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:31:36,802 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:31:36,802 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362985195] [2019-12-07 20:31:36,803 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:31:36,803 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:31:36,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:31:36,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:31:36,803 INFO L87 Difference]: Start difference. First operand 106881 states and 110991 transitions. Second operand 4 states. [2019-12-07 20:31:41,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:41,324 INFO L93 Difference]: Finished difference Result 217549 states and 225872 transitions. [2019-12-07 20:31:41,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:31:41,324 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1538 [2019-12-07 20:31:41,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:41,326 INFO L225 Difference]: With dead ends: 217549 [2019-12-07 20:31:41,326 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:31:41,377 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:31:41,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:31:41,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:31:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:31:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:31:41,378 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1538 [2019-12-07 20:31:41,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:41,378 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:31:41,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:31:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:31:41,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:31:41,380 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:31:41,650 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 216 [2019-12-07 20:31:41,844 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 216 [2019-12-07 20:31:42,114 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 253 [2019-12-07 20:31:42,366 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 256 [2019-12-07 20:31:42,554 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 216 [2019-12-07 20:31:44,475 WARN L192 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 195 DAG size of output: 99 [2019-12-07 20:31:46,429 WARN L192 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 195 DAG size of output: 99 [2019-12-07 20:31:48,413 WARN L192 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 202 DAG size of output: 99 [2019-12-07 20:31:50,467 WARN L192 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 206 DAG size of output: 99 [2019-12-07 20:31:52,344 WARN L192 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 195 DAG size of output: 99 [2019-12-07 20:31:52,346 INFO L246 CegarLoopResult]: For program point L2348(lines 2348 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,346 INFO L246 CegarLoopResult]: For program point L1556(lines 1556 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,346 INFO L246 CegarLoopResult]: For program point L1028(lines 1028 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,346 INFO L246 CegarLoopResult]: For program point L764(lines 764 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,346 INFO L246 CegarLoopResult]: For program point L3671(lines 3671 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,346 INFO L246 CegarLoopResult]: For program point L1293(lines 1293 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,346 INFO L246 CegarLoopResult]: For program point L236(lines 236 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L4200(lines 4200 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L2615(lines 2615 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L501(lines 501 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L3408(lines 3408 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L2351(lines 2351 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L3144(lines 3144 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L2087(lines 2087 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L2880(lines 2880 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L4467(lines 4467 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L3939(lines 3939 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L1825(lines 1825 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L504(lines 504 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L1562(lines 1562 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L1298(lines 1298 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L3413(lines 3413 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L242(lines 242 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L1035(lines 1035 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L771(lines 771 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L3678(lines 3678 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,347 INFO L246 CegarLoopResult]: For program point L4207(lines 4207 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L2093(lines 2093 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L2622(lines 2622 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L2358(lines 2358 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L3151(lines 3151 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L2887(lines 2887 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L3945(lines 3945 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L4474(lines 4474 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L1568(lines 1568 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L511(lines 511 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L1833(lines 1833 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L776(lines 776 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L3684(lines 3684 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L4741-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L3420(lines 3420 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L249(lines 249 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L778(lines 778 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L4214(lines 4214 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,348 INFO L246 CegarLoopResult]: For program point L2100(lines 2100 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L2629(lines 2629 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L3422(lines 3422 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L1308(lines 1308 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L2365(lines 2365 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L3158(lines 3158 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L2894(lines 2894 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L4744-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L4480(lines 4480 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L1045(lines 1045 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L4745(line 4745) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L1574(lines 1574 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L3953(lines 3953 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L1839(lines 1839 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L518(lines 518 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L2104(lines 2104 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L783(lines 783 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L3690(lines 3690 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L255(lines 255 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L2898(lines 2898 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L4484(lines 4484 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,349 INFO L246 CegarLoopResult]: For program point L3163(lines 3163 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L4220(lines 4220 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L2635(lines 2635 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L2372(lines 2372 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L3429(lines 3429 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L3958(lines 3958 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L1844(lines 1844 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L1316(lines 1316 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L1052(lines 1052 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L788(lines 788 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L260(lines 260 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L2110(lines 2110 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L3696(lines 3696 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L525(lines 525 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L3168(lines 3168 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L4226(lines 4226 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L2905(lines 2905 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L1584(lines 1584 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L2641(lines 2641 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,350 INFO L246 CegarLoopResult]: For program point L4491(lines 4491 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L792(lines 792 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4745) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L529(lines 529 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L3436(lines 3436 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L1322(lines 1322 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L2379(lines 2379 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L265(lines 265 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L2115(lines 2115 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L3965(lines 3965 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L1851(lines 1851 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L3701(lines 3701 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L1059(lines 1059 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L4496(lines 4496 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L268(lines 268 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L4232(lines 4232 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L3176(lines 3176 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L2384(lines 2384 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L2913(lines 2913 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L799(lines 799 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,351 INFO L246 CegarLoopResult]: For program point L1592(lines 1592 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L2649(lines 2649 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L1328(lines 1328 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L2121(lines 2121 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L3707(lines 3707 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L536(lines 536 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L3443(lines 3443 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L3972(lines 3972 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L1066(lines 1066 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L1859(lines 1859 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L4502(lines 4502 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L274(lines 274 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L4238(lines 4238 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L3181(lines 3181 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L539(lines 539 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L2654(lines 2654 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L2391(lines 2391 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L2127(lines 2127 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L2920(lines 2920 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L3713(lines 3713 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,352 INFO L246 CegarLoopResult]: For program point L1599(lines 1599 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L3449(lines 3449 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L3978(lines 3978 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L807(lines 807 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L4507(lines 4507 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L1336(lines 1336 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L1072(lines 1072 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L280(lines 280 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L1866(lines 1866 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L3188(lines 3188 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L4245(lines 4245 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L546(lines 546 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L2132(lines 2132 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L2661(lines 2661 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L1605(lines 1605 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L1077(lines 1077 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L2927(lines 2927 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,353 INFO L246 CegarLoopResult]: For program point L3720(lines 3720 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L3456(lines 3456 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L4513(lines 4513 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L2399(lines 2399 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L2135(lines 2135 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L3985(lines 3985 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L1871(lines 1871 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L814(lines 814 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L287(lines 287 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L4251(lines 4251 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L3194(lines 3194 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L3989(lines 3989 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,354 INFO L246 CegarLoopResult]: For program point L2668(lines 2668 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L554(lines 554 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L2404(lines 2404 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L3726(lines 3726 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L1612(lines 1612 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L3462(lines 3462 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L1348(lines 1348 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L1084(lines 1084 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L2141(lines 2141 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L2934(lines 2934 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L4520(lines 4520 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L3199(lines 3199 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,355 INFO L246 CegarLoopResult]: For program point L1878(lines 1878 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L822(lines 822 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L1351(lines 1351 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L294(lines 294 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L4258(lines 4258 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L2409(lines 2409 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L3731(lines 3731 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L560(lines 560 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L2675(lines 2675 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L4525(lines 4525 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L3204(lines 3204 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L1090(lines 1090 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,356 INFO L246 CegarLoopResult]: For program point L2940(lines 2940 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L3997(lines 3997 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L1619(lines 1619 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L2148(lines 2148 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L1884(lines 1884 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L3470(lines 3470 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L2413(lines 2413 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L564(lines 564 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L829(lines 829 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L4265(lines 4265 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L4530(lines 4530 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L302(lines 302 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,357 INFO L246 CegarLoopResult]: For program point L3209(lines 3209 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L2945(lines 2945 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L3738(lines 3738 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L2681(lines 2681 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L2417(lines 2417 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L1889(lines 1889 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L2154(lines 2154 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L40(lines 40 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L4004(lines 4004 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L1626(lines 1626 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L3476(lines 3476 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,358 INFO L246 CegarLoopResult]: For program point L835(lines 835 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L4535(lines 4535 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L307(lines 307 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L2950(lines 2950 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L3743(lines 3743 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L572(lines 572 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L4272(lines 4272 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L1895(lines 1895 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L2688(lines 2688 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L2424(lines 2424 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L2160(lines 2160 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L3217(lines 3217 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,359 INFO L246 CegarLoopResult]: For program point L47(lines 47 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,360 INFO L246 CegarLoopResult]: For program point L4011(lines 4011 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,360 INFO L246 CegarLoopResult]: For program point L840(lines 840 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,360 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,360 INFO L246 CegarLoopResult]: For program point L3483(lines 3483 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,360 INFO L246 CegarLoopResult]: For program point L2956(lines 2956 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,360 INFO L246 CegarLoopResult]: For program point L1899(lines 1899 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,360 INFO L246 CegarLoopResult]: For program point L4542(lines 4542 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,360 INFO L246 CegarLoopResult]: For program point L314(lines 314 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,360 INFO L246 CegarLoopResult]: For program point L4278(lines 4278 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,361 INFO L242 CegarLoopResult]: At program point L4807(lines 4074 4808) the Hoare annotation is: (let ((.cse18 (= 18 ~a4~0)) (.cse3 (= ~a26~0 18)) (.cse14 (= ~a26~0 17)) (.cse6 (= 1 ~a7~0)) (.cse0 (= ~a14~0 19))) (let ((.cse5 (<= ~a7~0 0)) (.cse7 (= ~a28~0 16)) (.cse13 (= 17 ~a4~0)) (.cse12 (= ~a14~0 20)) (.cse11 (not .cse0)) (.cse2 (= 1 ~a3~0)) (.cse15 (not .cse6)) (.cse16 (not .cse14)) (.cse17 (not .cse3)) (.cse8 (<= 18 ~a26~0)) (.cse4 (= ~a28~0 15)) (.cse9 (<= ~a3~0 0)) (.cse1 (not .cse18)) (.cse10 (<= 17 ~a28~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse2 .cse8) (and .cse9 .cse10 .cse11 .cse5) (and .cse9 .cse12 .cse4 .cse13) (and .cse7 .cse2 .cse12 .cse14) (and .cse9 .cse11 .cse14 .cse4) (and .cse9 .cse11 .cse8 .cse4 .cse13) (and .cse9 .cse6 .cse0 .cse7 .cse8) (and .cse7 .cse2 .cse15 .cse16 .cse17 .cse18) (and .cse6 .cse0 .cse10 .cse2 .cse18) (and .cse9 .cse6 .cse7 .cse12 .cse8) (and .cse10 .cse11 .cse2 .cse17) (and .cse9 .cse7 .cse12 .cse15 .cse16 .cse17 .cse18) (and .cse9 .cse10 .cse11 .cse14) (and .cse10 .cse2 .cse17 .cse18) (and .cse9 .cse6 .cse8 .cse4 .cse17) (and .cse9 .cse7 .cse12 .cse15 .cse17 .cse13) (and .cse6 .cse0 .cse7 .cse2 .cse14) (and .cse10 .cse2 .cse8 .cse17 .cse13) (and .cse9 .cse0 .cse7 .cse3 .cse5 .cse18) (and .cse9 .cse11 .cse15 .cse4 .cse18) (and .cse9 .cse1 .cse10 .cse11 .cse15) (and .cse11 .cse2 .cse3 .cse4 .cse5 .cse18) (and .cse9 .cse10 .cse15 .cse13) (and .cse9 .cse0 .cse7 .cse14 .cse13) (and .cse9 .cse11 .cse15 .cse4 .cse13) (and .cse9 .cse6 .cse10 .cse8) (and .cse9 .cse6 .cse7 .cse8 .cse17) (and .cse9 .cse1 .cse7 .cse11 .cse3 .cse5) (and .cse2 .cse14 .cse4 .cse18) (and .cse9 .cse6 .cse7 .cse14 .cse18) (and .cse6 .cse1 .cse2 .cse12 .cse8 .cse4) (and .cse7 .cse11 .cse2 .cse3 .cse5 .cse18) (and .cse6 .cse1 .cse10 .cse11 .cse2) (and .cse11 .cse2 .cse8 .cse4 .cse17 .cse13) (and .cse6 .cse11 .cse2 .cse14 .cse4) (and .cse9 .cse1 .cse10 .cse3 .cse5) (and .cse10 .cse2 .cse12 .cse13) (and .cse7 .cse2 .cse14 .cse13) (and .cse10 .cse2 .cse3 .cse5) (and .cse9 .cse0 .cse1 .cse3 .cse4 .cse5) (and .cse2 .cse12 .cse4 .cse5) (and .cse9 .cse1 .cse7 .cse12 .cse14) (and .cse9 .cse12 .cse15 .cse4) (and .cse9 .cse6 .cse14 .cse4) (and .cse6 .cse1 .cse7 .cse2 .cse14) (and .cse9 .cse6 .cse1 .cse7 .cse8) (and .cse7 .cse2 .cse3 .cse5 .cse13) (and .cse9 .cse10 .cse11 .cse15 .cse17) (and .cse2 .cse12 .cse15 .cse4 .cse17) (and .cse0 .cse7 .cse1 .cse2) (and .cse9 .cse0 .cse15 .cse16 .cse4 .cse17) (and .cse0 .cse1 .cse10 .cse2 .cse15 .cse16) (and .cse6 .cse0 .cse2 .cse8 .cse4) (and .cse9 .cse0 .cse7 .cse15 .cse13) (and .cse0 .cse2 .cse14 .cse4 .cse13) (and .cse6 .cse2 .cse8 .cse4 .cse17 .cse18) (and .cse10 .cse2 .cse12 .cse15 .cse18) (and .cse1 .cse11 .cse2 .cse15 .cse16 .cse4 .cse17) (and .cse9 .cse6 .cse8 .cse4 .cse18) (and .cse9 .cse1 .cse10 .cse14)))) [2019-12-07 20:31:52,361 INFO L246 CegarLoopResult]: For program point L579(lines 579 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,361 INFO L242 CegarLoopResult]: At program point L1372(lines 39 1373) the Hoare annotation is: (let ((.cse18 (= 18 ~a4~0)) (.cse3 (= ~a26~0 18)) (.cse14 (= ~a26~0 17)) (.cse6 (= 1 ~a7~0)) (.cse0 (= ~a14~0 19))) (let ((.cse5 (<= ~a7~0 0)) (.cse7 (= ~a28~0 16)) (.cse13 (= 17 ~a4~0)) (.cse12 (= ~a14~0 20)) (.cse11 (not .cse0)) (.cse2 (= 1 ~a3~0)) (.cse15 (not .cse6)) (.cse16 (not .cse14)) (.cse17 (not .cse3)) (.cse8 (<= 18 ~a26~0)) (.cse4 (= ~a28~0 15)) (.cse9 (<= ~a3~0 0)) (.cse1 (not .cse18)) (.cse10 (<= 17 ~a28~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse2 .cse8) (and .cse9 .cse10 .cse11 .cse5) (and .cse9 .cse12 .cse4 .cse13) (and .cse7 .cse2 .cse12 .cse14) (and .cse9 .cse11 .cse14 .cse4) (and .cse9 .cse11 .cse8 .cse4 .cse13) (and .cse9 .cse6 .cse0 .cse7 .cse8) (and .cse7 .cse2 .cse15 .cse16 .cse17 .cse18) (and .cse6 .cse0 .cse10 .cse2 .cse18) (and .cse9 .cse6 .cse7 .cse12 .cse8) (and .cse10 .cse11 .cse2 .cse17) (and .cse9 .cse7 .cse12 .cse15 .cse16 .cse17 .cse18) (and .cse9 .cse10 .cse11 .cse14) (and .cse10 .cse2 .cse17 .cse18) (and .cse0 .cse10 .cse1 .cse2 .cse15 .cse16) (and .cse9 .cse6 .cse8 .cse4 .cse17) (and .cse9 .cse7 .cse12 .cse15 .cse17 .cse13) (and .cse6 .cse0 .cse7 .cse2 .cse14) (and .cse10 .cse2 .cse8 .cse17 .cse13) (and .cse7 .cse2 .cse3 .cse13 .cse5) (and .cse9 .cse0 .cse7 .cse3 .cse5 .cse18) (and .cse9 .cse11 .cse15 .cse4 .cse18) (and .cse11 .cse2 .cse3 .cse4 .cse5 .cse18) (and .cse9 .cse10 .cse15 .cse13) (and .cse9 .cse0 .cse7 .cse14 .cse13) (and .cse9 .cse11 .cse15 .cse4 .cse13) (and .cse9 .cse6 .cse10 .cse8) (and .cse9 .cse6 .cse7 .cse8 .cse17) (and .cse9 .cse1 .cse7 .cse11 .cse3 .cse5) (and .cse2 .cse14 .cse4 .cse18) (and .cse9 .cse6 .cse7 .cse14 .cse18) (and .cse6 .cse1 .cse2 .cse12 .cse8 .cse4) (and .cse7 .cse11 .cse2 .cse3 .cse5 .cse18) (and .cse6 .cse1 .cse10 .cse11 .cse2) (and .cse9 .cse10 .cse1 .cse11 .cse15) (and .cse11 .cse2 .cse8 .cse4 .cse17 .cse13) (and .cse6 .cse11 .cse2 .cse14 .cse4) (and .cse9 .cse1 .cse10 .cse3 .cse5) (and .cse10 .cse2 .cse12 .cse13) (and .cse7 .cse2 .cse14 .cse13) (and .cse10 .cse2 .cse3 .cse5) (and .cse9 .cse0 .cse1 .cse3 .cse4 .cse5) (and .cse2 .cse12 .cse4 .cse5) (and .cse9 .cse1 .cse7 .cse12 .cse14) (and .cse9 .cse12 .cse15 .cse4) (and .cse9 .cse6 .cse14 .cse4) (and .cse6 .cse1 .cse7 .cse2 .cse14) (and .cse9 .cse10 .cse11 .cse15 .cse17) (and .cse2 .cse12 .cse15 .cse4 .cse17) (and .cse0 .cse7 .cse1 .cse2) (and .cse9 .cse0 .cse15 .cse16 .cse4 .cse17) (and .cse9 .cse6 .cse7 .cse1 .cse8) (and .cse6 .cse0 .cse2 .cse8 .cse4) (and .cse9 .cse0 .cse7 .cse15 .cse13) (and .cse0 .cse2 .cse14 .cse4 .cse13) (and .cse6 .cse2 .cse8 .cse4 .cse17 .cse18) (and .cse10 .cse2 .cse12 .cse15 .cse18) (and .cse1 .cse11 .cse2 .cse15 .cse16 .cse4 .cse17) (and .cse9 .cse6 .cse8 .cse4 .cse18) (and .cse9 .cse1 .cse10 .cse14)))) [2019-12-07 20:31:52,361 INFO L246 CegarLoopResult]: For program point L1108(lines 1108 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,361 INFO L246 CegarLoopResult]: For program point L3751(lines 3751 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,361 INFO L246 CegarLoopResult]: For program point L2166(lines 2166 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,361 INFO L246 CegarLoopResult]: For program point L3223(lines 3223 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,361 INFO L246 CegarLoopResult]: For program point L52(lines 52 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L1902(lines 1902 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L845(lines 845 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L2431(lines 2431 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L249 CegarLoopResult]: At program point L4810(lines 4810 4827) the Hoare annotation is: true [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L2696(lines 2696 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L4018(lines 4018 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L2961(lines 2961 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L1640(lines 1640 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L3490(lines 3490 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L1376(lines 1376 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L319(lines 319 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L4284(lines 4284 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L585(lines 585 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L4549(lines 4549 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L1907(lines 1907 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L1643(lines 1643 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point L2436(lines 2436 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,362 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L3229(lines 3229 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L58(lines 58 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L851(lines 851 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L3758(lines 3758 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L323(lines 323 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L2173(lines 2173 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L2966(lines 2966 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L242 CegarLoopResult]: At program point L4816-2(lines 4816 4826) the Hoare annotation is: (let ((.cse18 (= 18 ~a4~0)) (.cse3 (= ~a26~0 18)) (.cse14 (= ~a26~0 17)) (.cse6 (= 1 ~a7~0)) (.cse0 (= ~a14~0 19))) (let ((.cse5 (<= ~a7~0 0)) (.cse7 (= ~a28~0 16)) (.cse13 (= 17 ~a4~0)) (.cse12 (= ~a14~0 20)) (.cse11 (not .cse0)) (.cse2 (= 1 ~a3~0)) (.cse15 (not .cse6)) (.cse16 (not .cse14)) (.cse17 (not .cse3)) (.cse8 (<= 18 ~a26~0)) (.cse4 (= ~a28~0 15)) (.cse9 (<= ~a3~0 0)) (.cse1 (not .cse18)) (.cse10 (<= 17 ~a28~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse2 .cse8) (and .cse9 .cse10 .cse11 .cse5) (and .cse9 .cse12 .cse4 .cse13) (and .cse7 .cse2 .cse12 .cse14) (and .cse9 .cse11 .cse14 .cse4) (and .cse9 .cse11 .cse8 .cse4 .cse13) (and .cse9 .cse6 .cse0 .cse7 .cse8) (and .cse7 .cse2 .cse15 .cse16 .cse17 .cse18) (and .cse6 .cse0 .cse10 .cse2 .cse18) (and .cse9 .cse6 .cse7 .cse12 .cse8) (and .cse10 .cse11 .cse2 .cse17) (and .cse9 .cse7 .cse12 .cse15 .cse16 .cse17 .cse18) (and .cse9 .cse10 .cse11 .cse14) (and .cse10 .cse2 .cse17 .cse18) (and .cse0 .cse10 .cse1 .cse2 .cse15 .cse16) (and .cse9 .cse6 .cse8 .cse4 .cse17) (and .cse9 .cse7 .cse12 .cse15 .cse17 .cse13) (and .cse6 .cse0 .cse7 .cse2 .cse14) (and .cse10 .cse2 .cse8 .cse17 .cse13) (and .cse7 .cse2 .cse3 .cse13 .cse5) (and .cse9 .cse0 .cse7 .cse3 .cse5 .cse18) (and .cse9 .cse11 .cse15 .cse4 .cse18) (and .cse11 .cse2 .cse3 .cse4 .cse5 .cse18) (and .cse9 .cse10 .cse15 .cse13) (and .cse9 .cse0 .cse7 .cse14 .cse13) (and .cse9 .cse11 .cse15 .cse4 .cse13) (and .cse9 .cse6 .cse10 .cse8) (and .cse9 .cse6 .cse7 .cse8 .cse17) (and .cse9 .cse1 .cse7 .cse11 .cse3 .cse5) (and .cse2 .cse14 .cse4 .cse18) (and .cse9 .cse6 .cse7 .cse14 .cse18) (and .cse6 .cse1 .cse2 .cse12 .cse8 .cse4) (and .cse7 .cse11 .cse2 .cse3 .cse5 .cse18) (and .cse6 .cse1 .cse10 .cse11 .cse2) (and .cse9 .cse10 .cse1 .cse11 .cse15) (and .cse11 .cse2 .cse8 .cse4 .cse17 .cse13) (and .cse6 .cse11 .cse2 .cse14 .cse4) (and .cse9 .cse1 .cse10 .cse3 .cse5) (and .cse10 .cse2 .cse12 .cse13) (and .cse7 .cse2 .cse14 .cse13) (and .cse10 .cse2 .cse3 .cse5) (and .cse9 .cse0 .cse1 .cse3 .cse4 .cse5) (and .cse2 .cse12 .cse4 .cse5) (and .cse9 .cse1 .cse7 .cse12 .cse14) (and .cse9 .cse12 .cse15 .cse4) (and .cse9 .cse6 .cse14 .cse4) (and .cse6 .cse1 .cse7 .cse2 .cse14) (and .cse9 .cse10 .cse11 .cse15 .cse17) (and .cse2 .cse12 .cse15 .cse4 .cse17) (and .cse0 .cse7 .cse1 .cse2) (and .cse9 .cse0 .cse15 .cse16 .cse4 .cse17) (and .cse9 .cse6 .cse7 .cse1 .cse8) (and .cse6 .cse0 .cse2 .cse8 .cse4) (and .cse9 .cse0 .cse7 .cse15 .cse13) (and .cse0 .cse2 .cse14 .cse4 .cse13) (and .cse6 .cse2 .cse8 .cse4 .cse17 .cse18) (and .cse10 .cse2 .cse12 .cse15 .cse18) (and .cse1 .cse11 .cse2 .cse15 .cse16 .cse4 .cse17) (and .cse9 .cse6 .cse8 .cse4 .cse18) (and .cse9 .cse1 .cse10 .cse14)))) [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L2702(lines 2702 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L3495(lines 3495 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L4024(lines 4024 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L1382(lines 1382 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L4289(lines 4289 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,363 INFO L246 CegarLoopResult]: For program point L1648(lines 1648 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L4556(lines 4556 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L1121(lines 1121 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L1914(lines 1914 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L2971(lines 2971 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L3764(lines 3764 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L4821(line 4821) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L593(lines 593 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L3236(lines 3236 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L2444(lines 2444 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L1387(lines 1387 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L330(lines 330 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L4294(lines 4294 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L2180(lines 2180 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L66(lines 66 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,364 INFO L246 CegarLoopResult]: For program point L859(lines 859 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L242 CegarLoopResult]: At program point L2709(lines 1375 2710) the Hoare annotation is: (let ((.cse18 (= 18 ~a4~0)) (.cse3 (= ~a26~0 18)) (.cse14 (= ~a26~0 17)) (.cse6 (= 1 ~a7~0)) (.cse0 (= ~a14~0 19))) (let ((.cse5 (<= ~a7~0 0)) (.cse7 (= ~a28~0 16)) (.cse13 (= 17 ~a4~0)) (.cse12 (= ~a14~0 20)) (.cse11 (not .cse0)) (.cse2 (= 1 ~a3~0)) (.cse15 (not .cse6)) (.cse16 (not .cse14)) (.cse17 (not .cse3)) (.cse8 (<= 18 ~a26~0)) (.cse4 (= ~a28~0 15)) (.cse9 (<= ~a3~0 0)) (.cse1 (not .cse18)) (.cse10 (<= 17 ~a28~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse2 .cse8) (and .cse9 .cse10 .cse11 .cse5) (and .cse9 .cse12 .cse4 .cse13) (and .cse7 .cse2 .cse12 .cse14) (and .cse9 .cse11 .cse14 .cse4) (and .cse9 .cse11 .cse8 .cse4 .cse13) (and .cse9 .cse6 .cse0 .cse7 .cse8) (and .cse7 .cse2 .cse15 .cse16 .cse17 .cse18) (and .cse6 .cse0 .cse10 .cse2 .cse18) (and .cse9 .cse6 .cse7 .cse12 .cse8) (and .cse10 .cse11 .cse2 .cse17) (and .cse9 .cse7 .cse12 .cse15 .cse16 .cse17 .cse18) (and .cse9 .cse10 .cse11 .cse14) (and .cse10 .cse2 .cse17 .cse18) (and .cse9 .cse6 .cse8 .cse4 .cse17) (and .cse9 .cse7 .cse12 .cse15 .cse17 .cse13) (and .cse6 .cse0 .cse7 .cse2 .cse14) (and .cse10 .cse2 .cse8 .cse17 .cse13) (and .cse9 .cse0 .cse7 .cse3 .cse5 .cse18) (and .cse9 .cse11 .cse15 .cse4 .cse18) (and .cse9 .cse1 .cse10 .cse11 .cse15) (and .cse11 .cse2 .cse3 .cse4 .cse5 .cse18) (and .cse9 .cse10 .cse15 .cse13) (and .cse9 .cse0 .cse7 .cse14 .cse13) (and .cse9 .cse11 .cse15 .cse4 .cse13) (and .cse9 .cse6 .cse10 .cse8) (and .cse9 .cse6 .cse7 .cse8 .cse17) (and .cse9 .cse1 .cse7 .cse11 .cse3 .cse5) (and .cse2 .cse14 .cse4 .cse18) (and .cse9 .cse6 .cse7 .cse14 .cse18) (and .cse6 .cse1 .cse2 .cse12 .cse8 .cse4) (and .cse7 .cse11 .cse2 .cse3 .cse5 .cse18) (and .cse6 .cse1 .cse10 .cse11 .cse2) (and .cse11 .cse2 .cse8 .cse4 .cse17 .cse13) (and .cse6 .cse11 .cse2 .cse14 .cse4) (and .cse9 .cse1 .cse10 .cse3 .cse5) (and .cse10 .cse2 .cse12 .cse13) (and .cse7 .cse2 .cse14 .cse13) (and .cse10 .cse2 .cse3 .cse5) (and .cse9 .cse0 .cse1 .cse3 .cse4 .cse5) (and .cse2 .cse12 .cse4 .cse5) (and .cse9 .cse1 .cse7 .cse12 .cse14) (and .cse9 .cse12 .cse15 .cse4) (and .cse9 .cse6 .cse14 .cse4) (and .cse6 .cse1 .cse7 .cse2 .cse14) (and .cse9 .cse6 .cse1 .cse7 .cse8) (and .cse7 .cse2 .cse3 .cse5 .cse13) (and .cse9 .cse10 .cse11 .cse15 .cse17) (and .cse2 .cse12 .cse15 .cse4 .cse17) (and .cse0 .cse7 .cse1 .cse2) (and .cse9 .cse0 .cse15 .cse16 .cse4 .cse17) (and .cse0 .cse1 .cse10 .cse2 .cse15 .cse16) (and .cse6 .cse0 .cse2 .cse8 .cse4) (and .cse9 .cse0 .cse7 .cse15 .cse13) (and .cse0 .cse2 .cse14 .cse4 .cse13) (and .cse6 .cse2 .cse8 .cse4 .cse17 .cse18) (and .cse10 .cse2 .cse12 .cse15 .cse18) (and .cse1 .cse11 .cse2 .cse15 .cse16 .cse4 .cse17) (and .cse9 .cse6 .cse8 .cse4 .cse18) (and .cse9 .cse1 .cse10 .cse14)))) [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L3502(lines 3502 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L4031(lines 4031 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L1654(lines 1654 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L1919(lines 1919 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L862(lines 862 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L3769(lines 3769 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L2713(lines 2713 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L4563(lines 4563 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L2449(lines 2449 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L3242(lines 3242 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L1128(lines 1128 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L2978(lines 2978 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L600(lines 600 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L2186(lines 2186 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L4300(lines 4300 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L72(lines 72 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L1394(lines 1394 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L337(lines 337 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,365 INFO L246 CegarLoopResult]: For program point L3509(lines 3509 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L4038(lines 4038 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L2982(lines 2982 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L868(lines 868 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L3775(lines 3775 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L1133(lines 1133 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L1926(lines 1926 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L2719(lines 2719 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L4570(lines 4570 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L2456(lines 2456 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L4306(lines 4306 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L607(lines 607 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L3250(lines 3250 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L2193(lines 2193 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L80(lines 80 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L1666(lines 1666 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,366 INFO L246 CegarLoopResult]: For program point L1402(lines 1402 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L345(lines 345 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L4045(lines 4045 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L3517(lines 3517 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L2989(lines 2989 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L3782(lines 3782 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L4575(lines 4575 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L1140(lines 1140 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L1933(lines 1933 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L876(lines 876 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L2726(lines 2726 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L3256(lines 3256 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,367 INFO L246 CegarLoopResult]: For program point L4313(lines 4313 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point L85(lines 85 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point L614(lines 614 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point L2200(lines 2200 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point L1672(lines 1672 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point L1408(lines 1408 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point L352(lines 352 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point L4052(lines 4052 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point L2731(lines 2731 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point L3524(lines 3524 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,368 INFO L246 CegarLoopResult]: For program point L2467(lines 2467 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L2996(lines 2996 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L3789(lines 3789 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L1940(lines 1940 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L4583(lines 4583 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L2205(lines 2205 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L884(lines 884 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L620(lines 620 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L3263(lines 3263 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L4320(lines 4320 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L92(lines 92 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L1678(lines 1678 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,369 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L3794(lines 3794 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L2473(lines 2473 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L359(lines 359 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L3266(lines 3266 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L4059(lines 4059 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L2738(lines 2738 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L3531(lines 3531 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L1153(lines 1153 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L625(lines 625 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L3004(lines 3004 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L4590(lines 4590 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,370 INFO L246 CegarLoopResult]: For program point L2476(lines 2476 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,371 INFO L246 CegarLoopResult]: For program point L4326(lines 4326 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,371 INFO L246 CegarLoopResult]: For program point L2212(lines 2212 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,371 INFO L246 CegarLoopResult]: For program point L1948(lines 1948 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,371 INFO L246 CegarLoopResult]: For program point L891(lines 891 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,371 INFO L246 CegarLoopResult]: For program point L99(lines 99 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,371 INFO L246 CegarLoopResult]: For program point L4592(lines 4592 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,371 INFO L246 CegarLoopResult]: For program point L1421(lines 1421 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,371 INFO L246 CegarLoopResult]: For program point L3271(lines 3271 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,371 INFO L246 CegarLoopResult]: For program point L4064(lines 4064 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,371 INFO L246 CegarLoopResult]: For program point L1686(lines 1686 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L2743(lines 2743 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L3801(lines 3801 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L631(lines 631 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L3538(lines 3538 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L367(lines 367 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L3010(lines 3010 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L2482(lines 2482 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L3275(lines 3275 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L897(lines 897 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L4597(lines 4597 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,372 INFO L246 CegarLoopResult]: For program point L2219(lines 2219 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,373 INFO L246 CegarLoopResult]: For program point L105(lines 105 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,373 INFO L246 CegarLoopResult]: For program point L1955(lines 1955 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,373 INFO L246 CegarLoopResult]: For program point L4334(lines 4334 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,373 INFO L246 CegarLoopResult]: For program point L3806(lines 3806 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,373 INFO L246 CegarLoopResult]: For program point L635(lines 635 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,373 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,374 INFO L242 CegarLoopResult]: At program point L4071(lines 2712 4072) the Hoare annotation is: (let ((.cse18 (= 18 ~a4~0)) (.cse3 (= ~a26~0 18)) (.cse14 (= ~a26~0 17)) (.cse6 (= 1 ~a7~0)) (.cse0 (= ~a14~0 19))) (let ((.cse5 (<= ~a7~0 0)) (.cse7 (= ~a28~0 16)) (.cse13 (= 17 ~a4~0)) (.cse12 (= ~a14~0 20)) (.cse11 (not .cse0)) (.cse2 (= 1 ~a3~0)) (.cse15 (not .cse6)) (.cse16 (not .cse14)) (.cse17 (not .cse3)) (.cse8 (<= 18 ~a26~0)) (.cse4 (= ~a28~0 15)) (.cse9 (<= ~a3~0 0)) (.cse1 (not .cse18)) (.cse10 (<= 17 ~a28~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse2 .cse8) (and .cse9 .cse10 .cse11 .cse5) (and .cse9 .cse12 .cse4 .cse13) (and .cse7 .cse2 .cse12 .cse14) (and .cse9 .cse11 .cse14 .cse4) (and .cse9 .cse11 .cse8 .cse4 .cse13) (and .cse9 .cse6 .cse0 .cse7 .cse8) (and .cse7 .cse2 .cse15 .cse16 .cse17 .cse18) (and .cse6 .cse0 .cse10 .cse2 .cse18) (and .cse9 .cse6 .cse7 .cse12 .cse8) (and .cse10 .cse11 .cse2 .cse17) (and .cse9 .cse7 .cse12 .cse15 .cse16 .cse17 .cse18) (and .cse9 .cse10 .cse11 .cse14) (and .cse10 .cse2 .cse17 .cse18) (and .cse9 .cse6 .cse8 .cse4 .cse17) (and .cse9 .cse7 .cse12 .cse15 .cse17 .cse13) (and .cse6 .cse0 .cse7 .cse2 .cse14) (and .cse10 .cse2 .cse8 .cse17 .cse13) (and .cse9 .cse0 .cse7 .cse3 .cse5 .cse18) (and .cse9 .cse11 .cse15 .cse4 .cse18) (and .cse9 .cse1 .cse10 .cse11 .cse15) (and .cse11 .cse2 .cse3 .cse4 .cse5 .cse18) (and .cse9 .cse10 .cse15 .cse13) (and .cse9 .cse0 .cse7 .cse14 .cse13) (and .cse9 .cse11 .cse15 .cse4 .cse13) (and .cse9 .cse6 .cse10 .cse8) (and .cse9 .cse6 .cse7 .cse8 .cse17) (and .cse9 .cse1 .cse7 .cse11 .cse3 .cse5) (and .cse2 .cse14 .cse4 .cse18) (and .cse9 .cse6 .cse7 .cse14 .cse18) (and .cse6 .cse1 .cse2 .cse12 .cse8 .cse4) (and .cse7 .cse11 .cse2 .cse3 .cse5 .cse18) (and .cse6 .cse1 .cse10 .cse11 .cse2) (and .cse11 .cse2 .cse8 .cse4 .cse17 .cse13) (and .cse6 .cse11 .cse2 .cse14 .cse4) (and .cse9 .cse1 .cse10 .cse3 .cse5) (and .cse10 .cse2 .cse12 .cse13) (and .cse7 .cse2 .cse14 .cse13) (and .cse10 .cse2 .cse3 .cse5) (and .cse9 .cse0 .cse1 .cse3 .cse4 .cse5) (and .cse2 .cse12 .cse4 .cse5) (and .cse9 .cse1 .cse7 .cse12 .cse14) (and .cse9 .cse12 .cse15 .cse4) (and .cse9 .cse6 .cse14 .cse4) (and .cse6 .cse1 .cse7 .cse2 .cse14) (and .cse9 .cse6 .cse1 .cse7 .cse8) (and .cse7 .cse2 .cse3 .cse5 .cse13) (and .cse9 .cse10 .cse11 .cse15 .cse17) (and .cse2 .cse12 .cse15 .cse4 .cse17) (and .cse0 .cse7 .cse1 .cse2) (and .cse9 .cse0 .cse15 .cse16 .cse4 .cse17) (and .cse0 .cse1 .cse10 .cse2 .cse15 .cse16) (and .cse6 .cse0 .cse2 .cse8 .cse4) (and .cse9 .cse0 .cse7 .cse15 .cse13) (and .cse0 .cse2 .cse14 .cse4 .cse13) (and .cse6 .cse2 .cse8 .cse4 .cse17 .cse18) (and .cse10 .cse2 .cse12 .cse15 .cse18) (and .cse1 .cse11 .cse2 .cse15 .cse16 .cse4 .cse17) (and .cse9 .cse6 .cse8 .cse4 .cse18) (and .cse9 .cse1 .cse10 .cse14)))) [2019-12-07 20:31:52,374 INFO L246 CegarLoopResult]: For program point L2750(lines 2750 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,374 INFO L246 CegarLoopResult]: For program point L372(lines 372 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,374 INFO L246 CegarLoopResult]: For program point L1694(lines 1694 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,374 INFO L246 CegarLoopResult]: For program point L3544(lines 3544 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,374 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,374 INFO L246 CegarLoopResult]: For program point L4602(lines 4602 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,374 INFO L246 CegarLoopResult]: For program point L2488(lines 2488 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,374 INFO L246 CegarLoopResult]: For program point L3281(lines 3281 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,374 INFO L246 CegarLoopResult]: For program point L3017(lines 3017 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,374 INFO L246 CegarLoopResult]: For program point L639(lines 639 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,374 INFO L246 CegarLoopResult]: For program point L2225(lines 2225 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L4075(lines 4075 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L1961(lines 1961 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L904(lines 904 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L112(lines 112 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L3812(lines 3812 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L377(lines 377 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L4341(lines 4341 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L2756(lines 2756 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L3021(lines 3021 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L1700(lines 1700 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L2493(lines 2493 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,375 INFO L246 CegarLoopResult]: For program point L3551(lines 3551 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L2230(lines 2230 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L116(lines 116 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L4080(lines 4080 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L909(lines 909 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L645(lines 645 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L3288(lines 3288 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L1174(lines 1174 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L2760(lines 2760 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L4610(lines 4610 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L383(lines 383 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,376 INFO L246 CegarLoopResult]: For program point L4347(lines 4347 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L1969(lines 1969 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L1705(lines 1705 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L3820(lines 3820 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L3556(lines 3556 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L2235(lines 2235 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L121(lines 121 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L3028(lines 3028 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L2500(lines 2500 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L4086(lines 4086 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L2765(lines 2765 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L3294(lines 3294 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L1973(lines 1973 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,377 INFO L246 CegarLoopResult]: For program point L916(lines 916 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L652(lines 652 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L1445(lines 1445 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L388(lines 388 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L4352(lines 4352 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L1710(lines 1710 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L4617(lines 4617 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L2239(lines 2239 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L3827(lines 3827 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L3563(lines 3563 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L3299(lines 3299 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,378 INFO L246 CegarLoopResult]: For program point L4356(lines 4356 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L128(lines 128 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L3035(lines 3035 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L1450(lines 1450 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L2507(lines 2507 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L393(lines 393 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L1186(lines 1186 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L2772(lines 2772 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L4094(lines 4094 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L1980(lines 1980 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L924(lines 924 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L1717(lines 1717 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L660(lines 660 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,379 INFO L246 CegarLoopResult]: For program point L2246(lines 2246 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L3040(lines 3040 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L1455(lines 1455 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L4362(lines 4362 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L3305(lines 3305 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L1191(lines 1191 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L3834(lines 3834 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L3570(lines 3570 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L136(lines 136 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L2779(lines 2779 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L2515(lines 2515 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L401(lines 401 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L4101(lines 4101 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,380 INFO L246 CegarLoopResult]: For program point L1987(lines 1987 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L666(lines 666 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L2252(lines 2252 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L931(lines 931 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L1724(lines 1724 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L3574(lines 3574 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L3310(lines 3310 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L4368(lines 4368 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L3047(lines 3047 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L3840(lines 3840 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L141(lines 141 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,381 INFO L246 CegarLoopResult]: For program point L2784(lines 2784 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L406(lines 406 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L4106(lines 4106 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L2521(lines 2521 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L936(lines 936 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L672(lines 672 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L1994(lines 1994 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L3580(lines 3580 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L2259(lines 2259 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L3052(lines 3052 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L1467(lines 1467 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L4374(lines 4374 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L3317(lines 3317 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,382 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L3846(lines 3846 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L1732(lines 1732 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L147(lines 147 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L412(lines 412 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L4112(lines 4112 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L2791(lines 2791 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L2263(lines 2263 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L1999(lines 1999 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L942(lines 942 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L1471(lines 1471 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L679(lines 679 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,383 INFO L246 CegarLoopResult]: For program point L2529(lines 2529 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L1208(lines 1208 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L151(lines 151 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L3058(lines 3058 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L3852(lines 3852 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L1738(lines 1738 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L3588(lines 3588 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L1474(lines 1474 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L3324(lines 3324 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L2796(lines 2796 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L4382(lines 4382 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L2268(lines 2268 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L4118(lines 4118 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,384 INFO L246 CegarLoopResult]: For program point L419(lines 419 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L155(lines 155 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L684(lines 684 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L2006(lines 2006 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L2535(lines 2535 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L950(lines 950 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L3857(lines 3857 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L3593(lines 3593 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L3065(lines 3065 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L2801(lines 2801 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L4387(lines 4387 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L3330(lines 3330 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,385 INFO L246 CegarLoopResult]: For program point L1745(lines 1745 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L1481(lines 1481 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L424(lines 424 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L160(lines 160 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L4125(lines 4125 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L2276(lines 2276 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L2012(lines 2012 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L691(lines 691 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L2541(lines 2541 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L956(lines 956 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L1221(lines 1221 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L3071(lines 3071 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,386 INFO L246 CegarLoopResult]: For program point L3864(lines 3864 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L3600(lines 3600 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L1486(lines 1486 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L2808(lines 2808 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L1751(lines 1751 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L430(lines 430 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L4394(lines 4394 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L3337(lines 3337 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L166(lines 166 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L2281(lines 2281 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L4131(lines 4131 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L3075(lines 3075 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L2019(lines 2019 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,387 INFO L246 CegarLoopResult]: For program point L3869(lines 3869 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L698(lines 698 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L2548(lines 2548 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L4398(lines 4398 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L963(lines 963 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L3607(lines 3607 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L1493(lines 1493 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L436(lines 436 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L2815(lines 2815 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L3344(lines 3344 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L173(lines 173 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L2023(lines 2023 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,388 INFO L246 CegarLoopResult]: For program point L1759(lines 1759 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L2288(lines 2288 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L4138(lines 4138 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L3081(lines 3081 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L1232(lines 1232 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L968(lines 968 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L704(lines 704 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L2554(lines 2554 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L440(lines 440 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L3876(lines 3876 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L3612(lines 3612 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L4405(lines 4405 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L3349(lines 3349 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,389 INFO L246 CegarLoopResult]: For program point L1500(lines 1500 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L1236(lines 1236 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L2293(lines 2293 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L179(lines 179 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L2029(lines 2029 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L2822(lines 2822 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L444(lines 444 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L3087(lines 3087 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L1766(lines 1766 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L4145(lines 4145 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L447(lines 447 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L976(lines 976 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L3883(lines 3883 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,390 INFO L246 CegarLoopResult]: For program point L712(lines 712 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L2562(lines 2562 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L3619(lines 3619 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L3355(lines 3355 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L1506(lines 1506 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L4413(lines 4413 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L1242(lines 1242 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L2299(lines 2299 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L185(lines 185 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L3092(lines 3092 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L2035(lines 2035 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L1771(lines 1771 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L2564(lines 2564 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,391 INFO L246 CegarLoopResult]: For program point L2829(lines 2829 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L3887(lines 3887 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L4152(lines 4152 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L3360(lines 3360 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L982(lines 982 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L454(lines 454 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L4418(lines 4418 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L2304(lines 2304 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L3890(lines 3890 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L1776(lines 1776 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L719(lines 719 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L3626(lines 3626 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L1512(lines 1512 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,392 INFO L246 CegarLoopResult]: For program point L2041(lines 2041 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L2834(lines 2834 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L192(lines 192 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L2571(lines 2571 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L3100(lines 3100 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L4158(lines 4158 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L988(lines 988 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L724(lines 724 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L3631(lines 3631 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L1517(lines 1517 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L2310(lines 2310 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L3367(lines 3367 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,393 INFO L246 CegarLoopResult]: For program point L4424(lines 4424 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L3896(lines 3896 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L461(lines 461 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L2047(lines 2047 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L2840(lines 2840 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L1783(lines 1783 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L1255(lines 1255 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L198(lines 198 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L728(lines 728 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L2578(lines 2578 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L4428(lines 4428 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L4164(lines 4164 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L3107(lines 3107 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,394 INFO L246 CegarLoopResult]: For program point L3636(lines 3636 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L995(lines 995 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L1524(lines 1524 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L467(lines 467 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L3374(lines 3374 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L2317(lines 2317 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L2846(lines 2846 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L3903(lines 3903 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L1261(lines 1261 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L204(lines 204 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L1790(lines 1790 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L2583(lines 2583 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L4433(lines 4433 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,395 INFO L246 CegarLoopResult]: For program point L2055(lines 2055 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L734(lines 734 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L3641(lines 3641 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L4170(lines 4170 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L3906(lines 3906 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L3114(lines 3114 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L472(lines 472 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L1001(lines 1001 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L1530(lines 1530 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L1266(lines 1266 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L2852(lines 2852 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L4438(lines 4438 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L2324(lines 2324 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L3381(lines 3381 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L210(lines 210 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,396 INFO L246 CegarLoopResult]: For program point L4174(lines 4174 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L2589(lines 2589 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L1797(lines 1797 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L740(lines 740 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L2062(lines 2062 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L3119(lines 3119 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L3912(lines 3912 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L3648(lines 3648 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L478(lines 478 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L1536(lines 1536 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L4443(lines 4443 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L3386(lines 3386 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L1272(lines 1272 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L1008(lines 1008 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L2858(lines 2858 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L2330(lines 2330 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L1802(lines 1802 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L217(lines 217 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L4181(lines 4181 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L746(lines 746 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L2068(lines 2068 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,397 INFO L246 CegarLoopResult]: For program point L3125(lines 3125 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L2597(lines 2597 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L3919(lines 3919 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L3655(lines 3655 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L1541(lines 1541 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L4448(lines 4448 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L1013(lines 1013 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L485(lines 485 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L2336(lines 2336 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L3393(lines 3393 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L4186(lines 4186 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L2865(lines 2865 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L1809(lines 1809 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L752(lines 752 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L1545(lines 1545 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L224(lines 224 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L2074(lines 2074 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L3131(lines 3131 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L2603(lines 2603 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L4453(lines 4453 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L1282(lines 1282 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,398 INFO L246 CegarLoopResult]: For program point L3661(lines 3661 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L490(lines 490 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L3926(lines 3926 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L1813(lines 1813 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L2342(lines 2342 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L2871(lines 2871 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L1550(lines 1550 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L4193(lines 4193 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L1022(lines 1022 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L3401(lines 3401 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L230(lines 230 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L3137(lines 3137 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L2873(lines 2873 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L759(lines 759 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L3666(lines 3666 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L1288(lines 1288 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L2081(lines 2081 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L1817(lines 1817 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L496(lines 496 1372) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L4460(lines 4460 4623) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L3932(lines 3932 4071) no Hoare annotation was computed. [2019-12-07 20:31:52,399 INFO L246 CegarLoopResult]: For program point L2611(lines 2611 2709) no Hoare annotation was computed. [2019-12-07 20:31:52,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:31:52 BoogieIcfgContainer [2019-12-07 20:31:52,450 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:31:52,451 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:31:52,451 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:31:52,451 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:31:52,451 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:29:57" (3/4) ... [2019-12-07 20:31:52,454 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:31:52,500 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2019-12-07 20:31:52,510 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:31:52,520 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:31:52,805 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f160e104-b798-4f41-8d0d-18a8ab43e4ff/bin/utaipan/witness.graphml [2019-12-07 20:31:52,806 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:31:52,807 INFO L168 Benchmark]: Toolchain (without parser) took 120125.98 ms. Allocated memory was 1.0 GB in the beginning and 5.5 GB in the end (delta: 4.4 GB). Free memory was 922.0 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-12-07 20:31:52,807 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:31:52,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1365.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 922.0 MB in the beginning and 944.5 MB in the end (delta: -22.5 MB). Peak memory consumption was 116.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:52,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.79 ms. Allocated memory is still 1.2 GB. Free memory was 944.5 MB in the beginning and 901.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:52,808 INFO L168 Benchmark]: Boogie Preprocessor took 168.25 ms. Allocated memory is still 1.2 GB. Free memory was 901.5 MB in the beginning and 874.7 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:52,808 INFO L168 Benchmark]: RCFGBuilder took 2865.44 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 87.0 MB). Free memory was 874.7 MB in the beginning and 916.4 MB in the end (delta: -41.7 MB). Peak memory consumption was 183.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:52,808 INFO L168 Benchmark]: TraceAbstraction took 115213.75 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.2 GB). Free memory was 916.4 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2019-12-07 20:31:52,809 INFO L168 Benchmark]: Witness Printer took 354.93 ms. Allocated memory is still 5.5 GB. Free memory was 3.4 GB in the beginning and 3.3 GB in the end (delta: 163.4 MB). Peak memory consumption was 163.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:52,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1365.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 922.0 MB in the beginning and 944.5 MB in the end (delta: -22.5 MB). Peak memory consumption was 116.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 154.79 ms. Allocated memory is still 1.2 GB. Free memory was 944.5 MB in the beginning and 901.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 168.25 ms. Allocated memory is still 1.2 GB. Free memory was 901.5 MB in the beginning and 874.7 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2865.44 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 87.0 MB). Free memory was 874.7 MB in the beginning and 916.4 MB in the end (delta: -41.7 MB). Peak memory consumption was 183.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 115213.75 ms. Allocated memory was 1.2 GB in the beginning and 5.5 GB in the end (delta: 4.2 GB). Free memory was 916.4 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 354.93 ms. Allocated memory is still 5.5 GB. Free memory was 3.4 GB in the beginning and 3.3 GB in the end (delta: 163.4 MB). Peak memory consumption was 163.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4745]: 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 == 19 && !(18 == a4)) && 1 == a3) && a26 == 18) && a28 == 15) && a7 <= 0) || (((1 == a7 && a28 == 16) && 1 == a3) && 18 <= a26)) || (((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && a7 <= 0)) || (((a3 <= 0 && a14 == 20) && a28 == 15) && 17 == a4)) || (((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17)) || (((a3 <= 0 && !(a14 == 19)) && a26 == 17) && a28 == 15)) || ((((a3 <= 0 && !(a14 == 19)) && 18 <= a26) && a28 == 15) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && 18 <= a26)) || (((((a28 == 16 && 1 == a3) && !(1 == a7)) && !(a26 == 17)) && !(a26 == 18)) && 18 == a4)) || ((((1 == a7 && a14 == 19) && 17 <= a28) && 1 == a3) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && 18 <= a26)) || (((17 <= a28 && !(a14 == 19)) && 1 == a3) && !(a26 == 18))) || ((((((a3 <= 0 && a28 == 16) && a14 == 20) && !(1 == a7)) && !(a26 == 17)) && !(a26 == 18)) && 18 == a4)) || (((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && a26 == 17)) || (((17 <= a28 && 1 == a3) && !(a26 == 18)) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && 18 <= a26) && a28 == 15) && !(a26 == 18))) || (((((a3 <= 0 && a28 == 16) && a14 == 20) && !(1 == a7)) && !(a26 == 18)) && 17 == a4)) || ((((1 == a7 && a14 == 19) && a28 == 16) && 1 == a3) && a26 == 17)) || ((((17 <= a28 && 1 == a3) && 18 <= a26) && !(a26 == 18)) && 17 == a4)) || (((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 18) && a7 <= 0) && 18 == a4)) || ((((a3 <= 0 && !(a14 == 19)) && !(1 == a7)) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && !(a14 == 19)) && !(1 == a7))) || (((((!(a14 == 19) && 1 == a3) && a26 == 18) && a28 == 15) && a7 <= 0) && 18 == a4)) || (((a3 <= 0 && 17 <= a28) && !(1 == a7)) && 17 == a4)) || ((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 17) && 17 == a4)) || ((((a3 <= 0 && !(a14 == 19)) && !(1 == a7)) && a28 == 15) && 17 == a4)) || (((a3 <= 0 && 1 == a7) && 17 <= a28) && 18 <= a26)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && 18 <= a26) && !(a26 == 18))) || (((((a3 <= 0 && !(18 == a4)) && a28 == 16) && !(a14 == 19)) && a26 == 18) && a7 <= 0)) || (((1 == a3 && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 17) && 18 == a4)) || (((((1 == a7 && !(18 == a4)) && 1 == a3) && a14 == 20) && 18 <= a26) && a28 == 15)) || (((((a28 == 16 && !(a14 == 19)) && 1 == a3) && a26 == 18) && a7 <= 0) && 18 == a4)) || ((((1 == a7 && !(18 == a4)) && 17 <= a28) && !(a14 == 19)) && 1 == a3)) || (((((!(a14 == 19) && 1 == a3) && 18 <= a26) && a28 == 15) && !(a26 == 18)) && 17 == a4)) || ((((1 == a7 && !(a14 == 19)) && 1 == a3) && a26 == 17) && a28 == 15)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && a26 == 18) && a7 <= 0)) || (((17 <= a28 && 1 == a3) && a14 == 20) && 17 == a4)) || (((a28 == 16 && 1 == a3) && a26 == 17) && 17 == a4)) || (((17 <= a28 && 1 == a3) && a26 == 18) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && !(18 == a4)) && a26 == 18) && a28 == 15) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && a28 == 16) && a14 == 20) && a26 == 17)) || (((a3 <= 0 && a14 == 20) && !(1 == a7)) && a28 == 15)) || (((a3 <= 0 && 1 == a7) && a26 == 17) && a28 == 15)) || ((((1 == a7 && !(18 == a4)) && a28 == 16) && 1 == a3) && a26 == 17)) || ((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a28 == 16) && 18 <= a26)) || ((((a28 == 16 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && !(1 == a7)) && !(a26 == 18))) || ((((1 == a3 && a14 == 20) && !(1 == a7)) && a28 == 15) && !(a26 == 18))) || (((a14 == 19 && a28 == 16) && !(18 == a4)) && 1 == a3)) || (((((a3 <= 0 && a14 == 19) && !(1 == a7)) && !(a26 == 17)) && a28 == 15) && !(a26 == 18))) || (((((a14 == 19 && !(18 == a4)) && 17 <= a28) && 1 == a3) && !(1 == a7)) && !(a26 == 17))) || ((((1 == a7 && a14 == 19) && 1 == a3) && 18 <= a26) && a28 == 15)) || ((((a3 <= 0 && a14 == 19) && a28 == 16) && !(1 == a7)) && 17 == a4)) || ((((a14 == 19 && 1 == a3) && a26 == 17) && a28 == 15) && 17 == a4)) || (((((1 == a7 && 1 == a3) && 18 <= a26) && a28 == 15) && !(a26 == 18)) && 18 == a4)) || ((((17 <= a28 && 1 == a3) && a14 == 20) && !(1 == a7)) && 18 == a4)) || ((((((!(18 == a4) && !(a14 == 19)) && 1 == a3) && !(1 == a7)) && !(a26 == 17)) && a28 == 15) && !(a26 == 18))) || ((((a3 <= 0 && 1 == a7) && 18 <= a26) && a28 == 15) && 18 == a4)) || (((a3 <= 0 && !(18 == a4)) && 17 <= a28) && a26 == 17) - InvariantResult [Line: 2712]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a14 == 19 && !(18 == a4)) && 1 == a3) && a26 == 18) && a28 == 15) && a7 <= 0) || (((1 == a7 && a28 == 16) && 1 == a3) && 18 <= a26)) || (((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && a7 <= 0)) || (((a3 <= 0 && a14 == 20) && a28 == 15) && 17 == a4)) || (((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17)) || (((a3 <= 0 && !(a14 == 19)) && a26 == 17) && a28 == 15)) || ((((a3 <= 0 && !(a14 == 19)) && 18 <= a26) && a28 == 15) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && 18 <= a26)) || (((((a28 == 16 && 1 == a3) && !(1 == a7)) && !(a26 == 17)) && !(a26 == 18)) && 18 == a4)) || ((((1 == a7 && a14 == 19) && 17 <= a28) && 1 == a3) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && 18 <= a26)) || (((17 <= a28 && !(a14 == 19)) && 1 == a3) && !(a26 == 18))) || ((((((a3 <= 0 && a28 == 16) && a14 == 20) && !(1 == a7)) && !(a26 == 17)) && !(a26 == 18)) && 18 == a4)) || (((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && a26 == 17)) || (((17 <= a28 && 1 == a3) && !(a26 == 18)) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && 18 <= a26) && a28 == 15) && !(a26 == 18))) || (((((a3 <= 0 && a28 == 16) && a14 == 20) && !(1 == a7)) && !(a26 == 18)) && 17 == a4)) || ((((1 == a7 && a14 == 19) && a28 == 16) && 1 == a3) && a26 == 17)) || ((((17 <= a28 && 1 == a3) && 18 <= a26) && !(a26 == 18)) && 17 == a4)) || (((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 18) && a7 <= 0) && 18 == a4)) || ((((a3 <= 0 && !(a14 == 19)) && !(1 == a7)) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && !(a14 == 19)) && !(1 == a7))) || (((((!(a14 == 19) && 1 == a3) && a26 == 18) && a28 == 15) && a7 <= 0) && 18 == a4)) || (((a3 <= 0 && 17 <= a28) && !(1 == a7)) && 17 == a4)) || ((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 17) && 17 == a4)) || ((((a3 <= 0 && !(a14 == 19)) && !(1 == a7)) && a28 == 15) && 17 == a4)) || (((a3 <= 0 && 1 == a7) && 17 <= a28) && 18 <= a26)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && 18 <= a26) && !(a26 == 18))) || (((((a3 <= 0 && !(18 == a4)) && a28 == 16) && !(a14 == 19)) && a26 == 18) && a7 <= 0)) || (((1 == a3 && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 17) && 18 == a4)) || (((((1 == a7 && !(18 == a4)) && 1 == a3) && a14 == 20) && 18 <= a26) && a28 == 15)) || (((((a28 == 16 && !(a14 == 19)) && 1 == a3) && a26 == 18) && a7 <= 0) && 18 == a4)) || ((((1 == a7 && !(18 == a4)) && 17 <= a28) && !(a14 == 19)) && 1 == a3)) || (((((!(a14 == 19) && 1 == a3) && 18 <= a26) && a28 == 15) && !(a26 == 18)) && 17 == a4)) || ((((1 == a7 && !(a14 == 19)) && 1 == a3) && a26 == 17) && a28 == 15)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && a26 == 18) && a7 <= 0)) || (((17 <= a28 && 1 == a3) && a14 == 20) && 17 == a4)) || (((a28 == 16 && 1 == a3) && a26 == 17) && 17 == a4)) || (((17 <= a28 && 1 == a3) && a26 == 18) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && !(18 == a4)) && a26 == 18) && a28 == 15) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && a28 == 16) && a14 == 20) && a26 == 17)) || (((a3 <= 0 && a14 == 20) && !(1 == a7)) && a28 == 15)) || (((a3 <= 0 && 1 == a7) && a26 == 17) && a28 == 15)) || ((((1 == a7 && !(18 == a4)) && a28 == 16) && 1 == a3) && a26 == 17)) || ((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a28 == 16) && 18 <= a26)) || ((((a28 == 16 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && !(1 == a7)) && !(a26 == 18))) || ((((1 == a3 && a14 == 20) && !(1 == a7)) && a28 == 15) && !(a26 == 18))) || (((a14 == 19 && a28 == 16) && !(18 == a4)) && 1 == a3)) || (((((a3 <= 0 && a14 == 19) && !(1 == a7)) && !(a26 == 17)) && a28 == 15) && !(a26 == 18))) || (((((a14 == 19 && !(18 == a4)) && 17 <= a28) && 1 == a3) && !(1 == a7)) && !(a26 == 17))) || ((((1 == a7 && a14 == 19) && 1 == a3) && 18 <= a26) && a28 == 15)) || ((((a3 <= 0 && a14 == 19) && a28 == 16) && !(1 == a7)) && 17 == a4)) || ((((a14 == 19 && 1 == a3) && a26 == 17) && a28 == 15) && 17 == a4)) || (((((1 == a7 && 1 == a3) && 18 <= a26) && a28 == 15) && !(a26 == 18)) && 18 == a4)) || ((((17 <= a28 && 1 == a3) && a14 == 20) && !(1 == a7)) && 18 == a4)) || ((((((!(18 == a4) && !(a14 == 19)) && 1 == a3) && !(1 == a7)) && !(a26 == 17)) && a28 == 15) && !(a26 == 18))) || ((((a3 <= 0 && 1 == a7) && 18 <= a26) && a28 == 15) && 18 == a4)) || (((a3 <= 0 && !(18 == a4)) && 17 <= a28) && a26 == 17) - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a14 == 19 && !(18 == a4)) && 1 == a3) && a26 == 18) && a28 == 15) && a7 <= 0) || (((1 == a7 && a28 == 16) && 1 == a3) && 18 <= a26)) || (((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && a7 <= 0)) || (((a3 <= 0 && a14 == 20) && a28 == 15) && 17 == a4)) || (((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17)) || (((a3 <= 0 && !(a14 == 19)) && a26 == 17) && a28 == 15)) || ((((a3 <= 0 && !(a14 == 19)) && 18 <= a26) && a28 == 15) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && 18 <= a26)) || (((((a28 == 16 && 1 == a3) && !(1 == a7)) && !(a26 == 17)) && !(a26 == 18)) && 18 == a4)) || ((((1 == a7 && a14 == 19) && 17 <= a28) && 1 == a3) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && 18 <= a26)) || (((17 <= a28 && !(a14 == 19)) && 1 == a3) && !(a26 == 18))) || ((((((a3 <= 0 && a28 == 16) && a14 == 20) && !(1 == a7)) && !(a26 == 17)) && !(a26 == 18)) && 18 == a4)) || (((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && a26 == 17)) || (((17 <= a28 && 1 == a3) && !(a26 == 18)) && 18 == a4)) || (((((a14 == 19 && 17 <= a28) && !(18 == a4)) && 1 == a3) && !(1 == a7)) && !(a26 == 17))) || ((((a3 <= 0 && 1 == a7) && 18 <= a26) && a28 == 15) && !(a26 == 18))) || (((((a3 <= 0 && a28 == 16) && a14 == 20) && !(1 == a7)) && !(a26 == 18)) && 17 == a4)) || ((((1 == a7 && a14 == 19) && a28 == 16) && 1 == a3) && a26 == 17)) || ((((17 <= a28 && 1 == a3) && 18 <= a26) && !(a26 == 18)) && 17 == a4)) || ((((a28 == 16 && 1 == a3) && a26 == 18) && 17 == a4) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 18) && a7 <= 0) && 18 == a4)) || ((((a3 <= 0 && !(a14 == 19)) && !(1 == a7)) && a28 == 15) && 18 == a4)) || (((((!(a14 == 19) && 1 == a3) && a26 == 18) && a28 == 15) && a7 <= 0) && 18 == a4)) || (((a3 <= 0 && 17 <= a28) && !(1 == a7)) && 17 == a4)) || ((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 17) && 17 == a4)) || ((((a3 <= 0 && !(a14 == 19)) && !(1 == a7)) && a28 == 15) && 17 == a4)) || (((a3 <= 0 && 1 == a7) && 17 <= a28) && 18 <= a26)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && 18 <= a26) && !(a26 == 18))) || (((((a3 <= 0 && !(18 == a4)) && a28 == 16) && !(a14 == 19)) && a26 == 18) && a7 <= 0)) || (((1 == a3 && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 17) && 18 == a4)) || (((((1 == a7 && !(18 == a4)) && 1 == a3) && a14 == 20) && 18 <= a26) && a28 == 15)) || (((((a28 == 16 && !(a14 == 19)) && 1 == a3) && a26 == 18) && a7 <= 0) && 18 == a4)) || ((((1 == a7 && !(18 == a4)) && 17 <= a28) && !(a14 == 19)) && 1 == a3)) || ((((a3 <= 0 && 17 <= a28) && !(18 == a4)) && !(a14 == 19)) && !(1 == a7))) || (((((!(a14 == 19) && 1 == a3) && 18 <= a26) && a28 == 15) && !(a26 == 18)) && 17 == a4)) || ((((1 == a7 && !(a14 == 19)) && 1 == a3) && a26 == 17) && a28 == 15)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && a26 == 18) && a7 <= 0)) || (((17 <= a28 && 1 == a3) && a14 == 20) && 17 == a4)) || (((a28 == 16 && 1 == a3) && a26 == 17) && 17 == a4)) || (((17 <= a28 && 1 == a3) && a26 == 18) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && !(18 == a4)) && a26 == 18) && a28 == 15) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && a28 == 16) && a14 == 20) && a26 == 17)) || (((a3 <= 0 && a14 == 20) && !(1 == a7)) && a28 == 15)) || (((a3 <= 0 && 1 == a7) && a26 == 17) && a28 == 15)) || ((((1 == a7 && !(18 == a4)) && a28 == 16) && 1 == a3) && a26 == 17)) || ((((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && !(1 == a7)) && !(a26 == 18))) || ((((1 == a3 && a14 == 20) && !(1 == a7)) && a28 == 15) && !(a26 == 18))) || (((a14 == 19 && a28 == 16) && !(18 == a4)) && 1 == a3)) || (((((a3 <= 0 && a14 == 19) && !(1 == a7)) && !(a26 == 17)) && a28 == 15) && !(a26 == 18))) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && !(18 == a4)) && 18 <= a26)) || ((((1 == a7 && a14 == 19) && 1 == a3) && 18 <= a26) && a28 == 15)) || ((((a3 <= 0 && a14 == 19) && a28 == 16) && !(1 == a7)) && 17 == a4)) || ((((a14 == 19 && 1 == a3) && a26 == 17) && a28 == 15) && 17 == a4)) || (((((1 == a7 && 1 == a3) && 18 <= a26) && a28 == 15) && !(a26 == 18)) && 18 == a4)) || ((((17 <= a28 && 1 == a3) && a14 == 20) && !(1 == a7)) && 18 == a4)) || ((((((!(18 == a4) && !(a14 == 19)) && 1 == a3) && !(1 == a7)) && !(a26 == 17)) && a28 == 15) && !(a26 == 18))) || ((((a3 <= 0 && 1 == a7) && 18 <= a26) && a28 == 15) && 18 == a4)) || (((a3 <= 0 && !(18 == a4)) && 17 <= a28) && a26 == 17) - InvariantResult [Line: 4810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a14 == 19 && !(18 == a4)) && 1 == a3) && a26 == 18) && a28 == 15) && a7 <= 0) || (((1 == a7 && a28 == 16) && 1 == a3) && 18 <= a26)) || (((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && a7 <= 0)) || (((a3 <= 0 && a14 == 20) && a28 == 15) && 17 == a4)) || (((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17)) || (((a3 <= 0 && !(a14 == 19)) && a26 == 17) && a28 == 15)) || ((((a3 <= 0 && !(a14 == 19)) && 18 <= a26) && a28 == 15) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && 18 <= a26)) || (((((a28 == 16 && 1 == a3) && !(1 == a7)) && !(a26 == 17)) && !(a26 == 18)) && 18 == a4)) || ((((1 == a7 && a14 == 19) && 17 <= a28) && 1 == a3) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && 18 <= a26)) || (((17 <= a28 && !(a14 == 19)) && 1 == a3) && !(a26 == 18))) || ((((((a3 <= 0 && a28 == 16) && a14 == 20) && !(1 == a7)) && !(a26 == 17)) && !(a26 == 18)) && 18 == a4)) || (((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && a26 == 17)) || (((17 <= a28 && 1 == a3) && !(a26 == 18)) && 18 == a4)) || (((((a14 == 19 && 17 <= a28) && !(18 == a4)) && 1 == a3) && !(1 == a7)) && !(a26 == 17))) || ((((a3 <= 0 && 1 == a7) && 18 <= a26) && a28 == 15) && !(a26 == 18))) || (((((a3 <= 0 && a28 == 16) && a14 == 20) && !(1 == a7)) && !(a26 == 18)) && 17 == a4)) || ((((1 == a7 && a14 == 19) && a28 == 16) && 1 == a3) && a26 == 17)) || ((((17 <= a28 && 1 == a3) && 18 <= a26) && !(a26 == 18)) && 17 == a4)) || ((((a28 == 16 && 1 == a3) && a26 == 18) && 17 == a4) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 18) && a7 <= 0) && 18 == a4)) || ((((a3 <= 0 && !(a14 == 19)) && !(1 == a7)) && a28 == 15) && 18 == a4)) || (((((!(a14 == 19) && 1 == a3) && a26 == 18) && a28 == 15) && a7 <= 0) && 18 == a4)) || (((a3 <= 0 && 17 <= a28) && !(1 == a7)) && 17 == a4)) || ((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 17) && 17 == a4)) || ((((a3 <= 0 && !(a14 == 19)) && !(1 == a7)) && a28 == 15) && 17 == a4)) || (((a3 <= 0 && 1 == a7) && 17 <= a28) && 18 <= a26)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && 18 <= a26) && !(a26 == 18))) || (((((a3 <= 0 && !(18 == a4)) && a28 == 16) && !(a14 == 19)) && a26 == 18) && a7 <= 0)) || (((1 == a3 && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 17) && 18 == a4)) || (((((1 == a7 && !(18 == a4)) && 1 == a3) && a14 == 20) && 18 <= a26) && a28 == 15)) || (((((a28 == 16 && !(a14 == 19)) && 1 == a3) && a26 == 18) && a7 <= 0) && 18 == a4)) || ((((1 == a7 && !(18 == a4)) && 17 <= a28) && !(a14 == 19)) && 1 == a3)) || ((((a3 <= 0 && 17 <= a28) && !(18 == a4)) && !(a14 == 19)) && !(1 == a7))) || (((((!(a14 == 19) && 1 == a3) && 18 <= a26) && a28 == 15) && !(a26 == 18)) && 17 == a4)) || ((((1 == a7 && !(a14 == 19)) && 1 == a3) && a26 == 17) && a28 == 15)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && a26 == 18) && a7 <= 0)) || (((17 <= a28 && 1 == a3) && a14 == 20) && 17 == a4)) || (((a28 == 16 && 1 == a3) && a26 == 17) && 17 == a4)) || (((17 <= a28 && 1 == a3) && a26 == 18) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && !(18 == a4)) && a26 == 18) && a28 == 15) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && a28 == 16) && a14 == 20) && a26 == 17)) || (((a3 <= 0 && a14 == 20) && !(1 == a7)) && a28 == 15)) || (((a3 <= 0 && 1 == a7) && a26 == 17) && a28 == 15)) || ((((1 == a7 && !(18 == a4)) && a28 == 16) && 1 == a3) && a26 == 17)) || ((((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && !(1 == a7)) && !(a26 == 18))) || ((((1 == a3 && a14 == 20) && !(1 == a7)) && a28 == 15) && !(a26 == 18))) || (((a14 == 19 && a28 == 16) && !(18 == a4)) && 1 == a3)) || (((((a3 <= 0 && a14 == 19) && !(1 == a7)) && !(a26 == 17)) && a28 == 15) && !(a26 == 18))) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && !(18 == a4)) && 18 <= a26)) || ((((1 == a7 && a14 == 19) && 1 == a3) && 18 <= a26) && a28 == 15)) || ((((a3 <= 0 && a14 == 19) && a28 == 16) && !(1 == a7)) && 17 == a4)) || ((((a14 == 19 && 1 == a3) && a26 == 17) && a28 == 15) && 17 == a4)) || (((((1 == a7 && 1 == a3) && 18 <= a26) && a28 == 15) && !(a26 == 18)) && 18 == a4)) || ((((17 <= a28 && 1 == a3) && a14 == 20) && !(1 == a7)) && 18 == a4)) || ((((((!(18 == a4) && !(a14 == 19)) && 1 == a3) && !(1 == a7)) && !(a26 == 17)) && a28 == 15) && !(a26 == 18))) || ((((a3 <= 0 && 1 == a7) && 18 <= a26) && a28 == 15) && 18 == a4)) || (((a3 <= 0 && !(18 == a4)) && 17 <= a28) && a26 == 17) - InvariantResult [Line: 1375]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a14 == 19 && !(18 == a4)) && 1 == a3) && a26 == 18) && a28 == 15) && a7 <= 0) || (((1 == a7 && a28 == 16) && 1 == a3) && 18 <= a26)) || (((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && a7 <= 0)) || (((a3 <= 0 && a14 == 20) && a28 == 15) && 17 == a4)) || (((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17)) || (((a3 <= 0 && !(a14 == 19)) && a26 == 17) && a28 == 15)) || ((((a3 <= 0 && !(a14 == 19)) && 18 <= a26) && a28 == 15) && 17 == a4)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && a28 == 16) && 18 <= a26)) || (((((a28 == 16 && 1 == a3) && !(1 == a7)) && !(a26 == 17)) && !(a26 == 18)) && 18 == a4)) || ((((1 == a7 && a14 == 19) && 17 <= a28) && 1 == a3) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a14 == 20) && 18 <= a26)) || (((17 <= a28 && !(a14 == 19)) && 1 == a3) && !(a26 == 18))) || ((((((a3 <= 0 && a28 == 16) && a14 == 20) && !(1 == a7)) && !(a26 == 17)) && !(a26 == 18)) && 18 == a4)) || (((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && a26 == 17)) || (((17 <= a28 && 1 == a3) && !(a26 == 18)) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && 18 <= a26) && a28 == 15) && !(a26 == 18))) || (((((a3 <= 0 && a28 == 16) && a14 == 20) && !(1 == a7)) && !(a26 == 18)) && 17 == a4)) || ((((1 == a7 && a14 == 19) && a28 == 16) && 1 == a3) && a26 == 17)) || ((((17 <= a28 && 1 == a3) && 18 <= a26) && !(a26 == 18)) && 17 == a4)) || (((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 18) && a7 <= 0) && 18 == a4)) || ((((a3 <= 0 && !(a14 == 19)) && !(1 == a7)) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && !(a14 == 19)) && !(1 == a7))) || (((((!(a14 == 19) && 1 == a3) && a26 == 18) && a28 == 15) && a7 <= 0) && 18 == a4)) || (((a3 <= 0 && 17 <= a28) && !(1 == a7)) && 17 == a4)) || ((((a3 <= 0 && a14 == 19) && a28 == 16) && a26 == 17) && 17 == a4)) || ((((a3 <= 0 && !(a14 == 19)) && !(1 == a7)) && a28 == 15) && 17 == a4)) || (((a3 <= 0 && 1 == a7) && 17 <= a28) && 18 <= a26)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && 18 <= a26) && !(a26 == 18))) || (((((a3 <= 0 && !(18 == a4)) && a28 == 16) && !(a14 == 19)) && a26 == 18) && a7 <= 0)) || (((1 == a3 && a26 == 17) && a28 == 15) && 18 == a4)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && a26 == 17) && 18 == a4)) || (((((1 == a7 && !(18 == a4)) && 1 == a3) && a14 == 20) && 18 <= a26) && a28 == 15)) || (((((a28 == 16 && !(a14 == 19)) && 1 == a3) && a26 == 18) && a7 <= 0) && 18 == a4)) || ((((1 == a7 && !(18 == a4)) && 17 <= a28) && !(a14 == 19)) && 1 == a3)) || (((((!(a14 == 19) && 1 == a3) && 18 <= a26) && a28 == 15) && !(a26 == 18)) && 17 == a4)) || ((((1 == a7 && !(a14 == 19)) && 1 == a3) && a26 == 17) && a28 == 15)) || ((((a3 <= 0 && !(18 == a4)) && 17 <= a28) && a26 == 18) && a7 <= 0)) || (((17 <= a28 && 1 == a3) && a14 == 20) && 17 == a4)) || (((a28 == 16 && 1 == a3) && a26 == 17) && 17 == a4)) || (((17 <= a28 && 1 == a3) && a26 == 18) && a7 <= 0)) || (((((a3 <= 0 && a14 == 19) && !(18 == a4)) && a26 == 18) && a28 == 15) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && !(18 == a4)) && a28 == 16) && a14 == 20) && a26 == 17)) || (((a3 <= 0 && a14 == 20) && !(1 == a7)) && a28 == 15)) || (((a3 <= 0 && 1 == a7) && a26 == 17) && a28 == 15)) || ((((1 == a7 && !(18 == a4)) && a28 == 16) && 1 == a3) && a26 == 17)) || ((((a3 <= 0 && 1 == a7) && !(18 == a4)) && a28 == 16) && 18 <= a26)) || ((((a28 == 16 && 1 == a3) && a26 == 18) && a7 <= 0) && 17 == a4)) || ((((a3 <= 0 && 17 <= a28) && !(a14 == 19)) && !(1 == a7)) && !(a26 == 18))) || ((((1 == a3 && a14 == 20) && !(1 == a7)) && a28 == 15) && !(a26 == 18))) || (((a14 == 19 && a28 == 16) && !(18 == a4)) && 1 == a3)) || (((((a3 <= 0 && a14 == 19) && !(1 == a7)) && !(a26 == 17)) && a28 == 15) && !(a26 == 18))) || (((((a14 == 19 && !(18 == a4)) && 17 <= a28) && 1 == a3) && !(1 == a7)) && !(a26 == 17))) || ((((1 == a7 && a14 == 19) && 1 == a3) && 18 <= a26) && a28 == 15)) || ((((a3 <= 0 && a14 == 19) && a28 == 16) && !(1 == a7)) && 17 == a4)) || ((((a14 == 19 && 1 == a3) && a26 == 17) && a28 == 15) && 17 == a4)) || (((((1 == a7 && 1 == a3) && 18 <= a26) && a28 == 15) && !(a26 == 18)) && 18 == a4)) || ((((17 <= a28 && 1 == a3) && a14 == 20) && !(1 == a7)) && 18 == a4)) || ((((((!(18 == a4) && !(a14 == 19)) && 1 == a3) && !(1 == a7)) && !(a26 == 17)) && a28 == 15) && !(a26 == 18))) || ((((a3 <= 0 && 1 == a7) && 18 <= a26) && a28 == 15) && 18 == a4)) || (((a3 <= 0 && !(18 == a4)) && 17 <= a28) && a26 == 17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Result: SAFE, OverallTime: 104.0s, OverallIterations: 15, TraceHistogramMax: 6, AutomataDifference: 71.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.9s, HoareTripleCheckerStatistics: 10916 SDtfs, 15726 SDslu, 176 SDs, 0 SdLazy, 50824 SolverSat, 12569 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 51.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6552 GetRequests, 6504 SyntacticMatches, 11 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=117493occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.9s AutomataMinimizationTime, 15 MinimizatonAttempts, 34241 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 743 NumberOfFragments, 5176 HoareAnnotationTreeSize, 6 FomulaSimplifications, 16350 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 6 FomulaSimplificationsInter, 12888 FormulaSimplificationTreeSizeReductionInter, 9.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 19443 NumberOfCodeBlocks, 19443 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 22669 ConstructedInterpolants, 0 QuantifiedInterpolants, 62068703 SizeOfPredicates, 3 NumberOfNonLiveVariables, 3813 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 21 InterpolantComputations, 18 PerfectInterpolantSequences, 10465/10477 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...