./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label28.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_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label28.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/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 64d8dea622e67cd00f72cf1597cba42c858b4e4b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:55:43,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:55:43,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:55:43,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:55:43,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:55:43,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:55:43,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:55:43,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:55:43,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:55:43,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:55:43,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:55:43,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:55:43,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:55:43,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:55:43,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:55:43,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:55:43,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:55:43,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:55:43,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:55:43,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:55:43,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:55:43,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:55:43,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:55:43,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:55:43,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:55:43,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:55:43,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:55:43,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:55:43,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:55:43,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:55:43,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:55:43,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:55:43,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:55:43,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:55:43,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:55:43,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:55:43,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:55:43,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:55:43,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:55:43,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:55:43,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:55:43,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:55:43,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:55:43,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:55:43,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:55:43,480 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:55:43,481 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:55:43,481 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:55:43,481 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:55:43,481 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:55:43,481 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:55:43,481 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:55:43,481 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:55:43,481 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:55:43,481 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:55:43,482 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:55:43,482 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:55:43,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:55:43,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:55:43,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:55:43,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:55:43,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:55:43,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:55:43,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:55:43,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:55:43,483 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:55:43,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:55:43,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:55:43,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:55:43,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:55:43,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:55:43,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:55:43,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:55:43,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:55:43,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:55:43,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:55:43,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:55:43,485 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:55:43,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:55:43,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:55:43,485 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:55:43,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:55:43,485 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_c11ad1df-918e-4d01-a04f-674b2cb3d150/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 -> 64d8dea622e67cd00f72cf1597cba42c858b4e4b [2019-12-07 20:55:43,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:55:43,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:55:43,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:55:43,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:55:43,602 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:55:43,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label28.c [2019-12-07 20:55:43,650 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/data/3f3c9d461/58dc714b8e494f78ac7ff720460b87a7/FLAG93fb3f786 [2019-12-07 20:55:44,128 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:55:44,129 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/sv-benchmarks/c/eca-rers2012/Problem04_label28.c [2019-12-07 20:55:44,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/data/3f3c9d461/58dc714b8e494f78ac7ff720460b87a7/FLAG93fb3f786 [2019-12-07 20:55:44,428 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/data/3f3c9d461/58dc714b8e494f78ac7ff720460b87a7 [2019-12-07 20:55:44,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:55:44,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:55:44,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:55:44,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:55:44,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:55:44,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:55:44" (1/1) ... [2019-12-07 20:55:44,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74975751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:44, skipping insertion in model container [2019-12-07 20:55:44,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:55:44" (1/1) ... [2019-12-07 20:55:44,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:55:44,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:55:45,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:55:45,282 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:55:45,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:55:45,687 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:55:45,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45 WrapperNode [2019-12-07 20:55:45,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:55:45,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:55:45,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:55:45,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:55:45,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45" (1/1) ... [2019-12-07 20:55:45,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45" (1/1) ... [2019-12-07 20:55:45,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:55:45,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:55:45,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:55:45,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:55:45,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45" (1/1) ... [2019-12-07 20:55:45,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45" (1/1) ... [2019-12-07 20:55:45,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45" (1/1) ... [2019-12-07 20:55:45,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45" (1/1) ... [2019-12-07 20:55:45,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45" (1/1) ... [2019-12-07 20:55:45,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45" (1/1) ... [2019-12-07 20:55:45,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45" (1/1) ... [2019-12-07 20:55:45,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:55:45,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:55:45,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:55:45,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:55:45,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/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 20:55:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:55:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:55:48,915 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:55:48,915 INFO L287 CfgBuilder]: Removed 13 assume(true) statements. [2019-12-07 20:55:48,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:55:48 BoogieIcfgContainer [2019-12-07 20:55:48,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:55:48,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:55:48,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:55:48,920 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:55:48,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:55:44" (1/3) ... [2019-12-07 20:55:48,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e3d595c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:55:48, skipping insertion in model container [2019-12-07 20:55:48,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:55:45" (2/3) ... [2019-12-07 20:55:48,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e3d595c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:55:48, skipping insertion in model container [2019-12-07 20:55:48,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:55:48" (3/3) ... [2019-12-07 20:55:48,922 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem04_label28.c [2019-12-07 20:55:48,929 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:55:48,935 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 20:55:48,943 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 20:55:48,968 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:55:48,969 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:55:48,969 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:55:48,969 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:55:48,969 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:55:48,969 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:55:48,969 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:55:48,969 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:55:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2019-12-07 20:55:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2019-12-07 20:55:49,022 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:49,024 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 20:55:49,024 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:49,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:49,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1870336262, now seen corresponding path program 1 times [2019-12-07 20:55:49,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:55:49,035 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637077270] [2019-12-07 20:55:49,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:55:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:50,219 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 20:55:50,219 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637077270] [2019-12-07 20:55:50,220 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:55:50,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:55:50,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752673556] [2019-12-07 20:55:50,226 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:55:50,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:55:50,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:55:50,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:55:50,236 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 3 states. [2019-12-07 20:55:52,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:52,837 INFO L93 Difference]: Finished difference Result 2285 states and 4541 transitions. [2019-12-07 20:55:52,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:55:52,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 755 [2019-12-07 20:55:52,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:52,866 INFO L225 Difference]: With dead ends: 2285 [2019-12-07 20:55:52,867 INFO L226 Difference]: Without dead ends: 1519 [2019-12-07 20:55:52,871 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 20:55:52,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2019-12-07 20:55:52,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1519. [2019-12-07 20:55:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1519 states. [2019-12-07 20:55:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2797 transitions. [2019-12-07 20:55:52,945 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2797 transitions. Word has length 755 [2019-12-07 20:55:52,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:52,947 INFO L462 AbstractCegarLoop]: Abstraction has 1519 states and 2797 transitions. [2019-12-07 20:55:52,947 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:55:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2797 transitions. [2019-12-07 20:55:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2019-12-07 20:55:52,973 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:52,973 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 20:55:52,974 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:52,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:52,974 INFO L82 PathProgramCache]: Analyzing trace with hash 111518672, now seen corresponding path program 1 times [2019-12-07 20:55:52,974 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:55:52,974 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826903906] [2019-12-07 20:55:52,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:55:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:53,373 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 20:55:53,374 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826903906] [2019-12-07 20:55:53,374 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:55:53,374 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 20:55:53,374 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749642590] [2019-12-07 20:55:53,376 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:55:53,376 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:55:53,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:55:53,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:55:53,377 INFO L87 Difference]: Start difference. First operand 1519 states and 2797 transitions. Second operand 3 states. [2019-12-07 20:55:55,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:55:55,776 INFO L93 Difference]: Finished difference Result 4553 states and 8388 transitions. [2019-12-07 20:55:55,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:55:55,777 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 760 [2019-12-07 20:55:55,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:55:55,791 INFO L225 Difference]: With dead ends: 4553 [2019-12-07 20:55:55,791 INFO L226 Difference]: Without dead ends: 3035 [2019-12-07 20:55:55,792 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 20:55:55,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3035 states. [2019-12-07 20:55:55,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3035 to 3035. [2019-12-07 20:55:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3035 states. [2019-12-07 20:55:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 3035 states and 4836 transitions. [2019-12-07 20:55:55,850 INFO L78 Accepts]: Start accepts. Automaton has 3035 states and 4836 transitions. Word has length 760 [2019-12-07 20:55:55,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:55:55,851 INFO L462 AbstractCegarLoop]: Abstraction has 3035 states and 4836 transitions. [2019-12-07 20:55:55,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:55:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 4836 transitions. [2019-12-07 20:55:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2019-12-07 20:55:55,858 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:55:55,858 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 20:55:55,858 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:55:55,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:55:55,859 INFO L82 PathProgramCache]: Analyzing trace with hash 219455303, now seen corresponding path program 1 times [2019-12-07 20:55:55,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:55:55,859 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739573180] [2019-12-07 20:55:55,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:55:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:55:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:55:56,806 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739573180] [2019-12-07 20:55:56,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:55:56,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:55:56,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429479695] [2019-12-07 20:55:56,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:55:56,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:55:56,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:55:56,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:55:56,808 INFO L87 Difference]: Start difference. First operand 3035 states and 4836 transitions. Second operand 4 states. [2019-12-07 20:56:01,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:56:01,850 INFO L93 Difference]: Finished difference Result 12133 states and 19339 transitions. [2019-12-07 20:56:01,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:56:01,851 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 777 [2019-12-07 20:56:01,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:56:01,882 INFO L225 Difference]: With dead ends: 12133 [2019-12-07 20:56:01,882 INFO L226 Difference]: Without dead ends: 9099 [2019-12-07 20:56:01,885 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:56:01,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9099 states. [2019-12-07 20:56:01,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9099 to 9099. [2019-12-07 20:56:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9099 states. [2019-12-07 20:56:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9099 states to 9099 states and 13852 transitions. [2019-12-07 20:56:01,999 INFO L78 Accepts]: Start accepts. Automaton has 9099 states and 13852 transitions. Word has length 777 [2019-12-07 20:56:02,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:56:02,000 INFO L462 AbstractCegarLoop]: Abstraction has 9099 states and 13852 transitions. [2019-12-07 20:56:02,000 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:56:02,000 INFO L276 IsEmpty]: Start isEmpty. Operand 9099 states and 13852 transitions. [2019-12-07 20:56:02,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2019-12-07 20:56:02,016 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:56:02,017 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:56:02,017 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:56:02,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:56:02,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1608870433, now seen corresponding path program 1 times [2019-12-07 20:56:02,018 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:56:02,018 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684112594] [2019-12-07 20:56:02,018 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:56:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:56:02,371 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 20:56:02,372 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684112594] [2019-12-07 20:56:02,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:56:02,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:56:02,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741700025] [2019-12-07 20:56:02,373 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:56:02,373 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:56:02,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:56:02,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:56:02,373 INFO L87 Difference]: Start difference. First operand 9099 states and 13852 transitions. Second operand 4 states. [2019-12-07 20:56:11,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:56:11,672 INFO L93 Difference]: Finished difference Result 36389 states and 55403 transitions. [2019-12-07 20:56:11,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:56:11,673 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 806 [2019-12-07 20:56:11,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:56:11,745 INFO L225 Difference]: With dead ends: 36389 [2019-12-07 20:56:11,745 INFO L226 Difference]: Without dead ends: 27291 [2019-12-07 20:56:11,754 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 20:56:11,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27291 states. [2019-12-07 20:56:11,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27291 to 27291. [2019-12-07 20:56:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27291 states. [2019-12-07 20:56:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27291 states to 27291 states and 36750 transitions. [2019-12-07 20:56:12,020 INFO L78 Accepts]: Start accepts. Automaton has 27291 states and 36750 transitions. Word has length 806 [2019-12-07 20:56:12,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:56:12,020 INFO L462 AbstractCegarLoop]: Abstraction has 27291 states and 36750 transitions. [2019-12-07 20:56:12,020 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:56:12,021 INFO L276 IsEmpty]: Start isEmpty. Operand 27291 states and 36750 transitions. [2019-12-07 20:56:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2019-12-07 20:56:12,048 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:56:12,049 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:56:12,049 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:56:12,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:56:12,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1994941936, now seen corresponding path program 1 times [2019-12-07 20:56:12,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:56:12,050 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108643885] [2019-12-07 20:56:12,050 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:56:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:56:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-12-07 20:56:12,499 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108643885] [2019-12-07 20:56:12,499 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:56:12,500 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:56:12,500 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602263261] [2019-12-07 20:56:12,500 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:56:12,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:56:12,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:56:12,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:56:12,501 INFO L87 Difference]: Start difference. First operand 27291 states and 36750 transitions. Second operand 4 states. [2019-12-07 20:56:20,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:56:20,109 INFO L93 Difference]: Finished difference Result 103093 states and 139514 transitions. [2019-12-07 20:56:20,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:56:20,110 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 904 [2019-12-07 20:56:20,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:56:20,206 INFO L225 Difference]: With dead ends: 103093 [2019-12-07 20:56:20,206 INFO L226 Difference]: Without dead ends: 75803 [2019-12-07 20:56:20,228 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 20:56:20,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75803 states. [2019-12-07 20:56:20,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75803 to 64433. [2019-12-07 20:56:20,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64433 states. [2019-12-07 20:56:20,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64433 states to 64433 states and 83361 transitions. [2019-12-07 20:56:20,826 INFO L78 Accepts]: Start accepts. Automaton has 64433 states and 83361 transitions. Word has length 904 [2019-12-07 20:56:20,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:56:20,827 INFO L462 AbstractCegarLoop]: Abstraction has 64433 states and 83361 transitions. [2019-12-07 20:56:20,827 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:56:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 64433 states and 83361 transitions. [2019-12-07 20:56:20,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2019-12-07 20:56:20,870 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:56:20,870 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:56:20,871 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:56:20,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:56:20,871 INFO L82 PathProgramCache]: Analyzing trace with hash 1625420128, now seen corresponding path program 1 times [2019-12-07 20:56:20,871 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:56:20,871 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055993400] [2019-12-07 20:56:20,871 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:56:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:56:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 91 proven. 5 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-12-07 20:56:21,514 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055993400] [2019-12-07 20:56:21,514 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1848538695] [2019-12-07 20:56:21,515 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/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 20:56:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:56:21,721 INFO L264 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:56:21,742 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:56:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2019-12-07 20:56:22,405 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:56:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2019-12-07 20:56:23,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:56:23,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [5] total 6 [2019-12-07 20:56:23,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845652920] [2019-12-07 20:56:23,090 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:56:23,090 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:56:23,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:56:23,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-12-07 20:56:23,090 INFO L87 Difference]: Start difference. First operand 64433 states and 83361 transitions. Second operand 3 states. [2019-12-07 20:56:26,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:56:26,543 INFO L93 Difference]: Finished difference Result 163733 states and 210471 transitions. [2019-12-07 20:56:26,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:56:26,543 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 925 [2019-12-07 20:56:26,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:56:26,650 INFO L225 Difference]: With dead ends: 163733 [2019-12-07 20:56:26,650 INFO L226 Difference]: Without dead ends: 99301 [2019-12-07 20:56:26,683 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1853 GetRequests, 1847 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-12-07 20:56:26,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99301 states. [2019-12-07 20:56:27,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99301 to 97785. [2019-12-07 20:56:27,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97785 states. [2019-12-07 20:56:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97785 states to 97785 states and 117652 transitions. [2019-12-07 20:56:27,541 INFO L78 Accepts]: Start accepts. Automaton has 97785 states and 117652 transitions. Word has length 925 [2019-12-07 20:56:27,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:56:27,542 INFO L462 AbstractCegarLoop]: Abstraction has 97785 states and 117652 transitions. [2019-12-07 20:56:27,542 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:56:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 97785 states and 117652 transitions. [2019-12-07 20:56:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2019-12-07 20:56:27,611 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:56:27,612 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:56:27,813 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:56:27,814 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:56:27,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:56:27,815 INFO L82 PathProgramCache]: Analyzing trace with hash -365346766, now seen corresponding path program 1 times [2019-12-07 20:56:27,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:56:27,816 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163814136] [2019-12-07 20:56:27,816 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:56:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:56:28,744 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 343 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2019-12-07 20:56:28,744 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163814136] [2019-12-07 20:56:28,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:56:28,745 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 20:56:28,745 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929222253] [2019-12-07 20:56:28,746 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:56:28,746 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:56:28,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:56:28,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:56:28,746 INFO L87 Difference]: Start difference. First operand 97785 states and 117652 transitions. Second operand 4 states. [2019-12-07 20:56:32,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:56:32,913 INFO L93 Difference]: Finished difference Result 202391 states and 242785 transitions. [2019-12-07 20:56:32,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:56:32,914 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1108 [2019-12-07 20:56:32,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:56:33,016 INFO L225 Difference]: With dead ends: 202391 [2019-12-07 20:56:33,016 INFO L226 Difference]: Without dead ends: 104607 [2019-12-07 20:56:33,057 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 20:56:33,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104607 states. [2019-12-07 20:56:33,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104607 to 104607. [2019-12-07 20:56:33,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104607 states. [2019-12-07 20:56:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104607 states to 104607 states and 122104 transitions. [2019-12-07 20:56:33,982 INFO L78 Accepts]: Start accepts. Automaton has 104607 states and 122104 transitions. Word has length 1108 [2019-12-07 20:56:33,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:56:33,983 INFO L462 AbstractCegarLoop]: Abstraction has 104607 states and 122104 transitions. [2019-12-07 20:56:33,983 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:56:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 104607 states and 122104 transitions. [2019-12-07 20:56:34,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2019-12-07 20:56:34,034 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:56:34,035 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:56:34,035 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:56:34,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:56:34,036 INFO L82 PathProgramCache]: Analyzing trace with hash -577429755, now seen corresponding path program 1 times [2019-12-07 20:56:34,036 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:56:34,036 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231872154] [2019-12-07 20:56:34,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:56:34,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:56:34,782 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 596 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2019-12-07 20:56:34,782 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231872154] [2019-12-07 20:56:34,782 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:56:34,783 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:56:34,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694193249] [2019-12-07 20:56:34,784 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:56:34,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:56:34,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:56:34,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:56:34,784 INFO L87 Difference]: Start difference. First operand 104607 states and 122104 transitions. Second operand 4 states. [2019-12-07 20:56:40,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:56:40,248 INFO L93 Difference]: Finished difference Result 210729 states and 245801 transitions. [2019-12-07 20:56:40,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:56:40,249 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1200 [2019-12-07 20:56:40,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:56:40,361 INFO L225 Difference]: With dead ends: 210729 [2019-12-07 20:56:40,361 INFO L226 Difference]: Without dead ends: 105365 [2019-12-07 20:56:40,406 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:56:40,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105365 states. [2019-12-07 20:56:41,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105365 to 100059. [2019-12-07 20:56:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100059 states. [2019-12-07 20:56:41,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100059 states to 100059 states and 112088 transitions. [2019-12-07 20:56:41,309 INFO L78 Accepts]: Start accepts. Automaton has 100059 states and 112088 transitions. Word has length 1200 [2019-12-07 20:56:41,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:56:41,309 INFO L462 AbstractCegarLoop]: Abstraction has 100059 states and 112088 transitions. [2019-12-07 20:56:41,310 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:56:41,310 INFO L276 IsEmpty]: Start isEmpty. Operand 100059 states and 112088 transitions. [2019-12-07 20:56:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1340 [2019-12-07 20:56:41,367 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:56:41,368 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:56:41,368 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:56:41,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:56:41,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1433208090, now seen corresponding path program 1 times [2019-12-07 20:56:41,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:56:41,369 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232946529] [2019-12-07 20:56:41,369 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:56:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:56:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 818 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2019-12-07 20:56:42,511 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232946529] [2019-12-07 20:56:42,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:56:42,511 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 20:56:42,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601823236] [2019-12-07 20:56:42,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:56:42,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:56:42,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:56:42,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:56:42,513 INFO L87 Difference]: Start difference. First operand 100059 states and 112088 transitions. Second operand 4 states. [2019-12-07 20:56:52,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:56:52,366 INFO L93 Difference]: Finished difference Result 218309 states and 244612 transitions. [2019-12-07 20:56:52,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:56:52,366 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1339 [2019-12-07 20:56:52,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:56:52,480 INFO L225 Difference]: With dead ends: 218309 [2019-12-07 20:56:52,480 INFO L226 Difference]: Without dead ends: 118251 [2019-12-07 20:56:52,522 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:56:52,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118251 states. [2019-12-07 20:56:53,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118251 to 111429. [2019-12-07 20:56:53,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111429 states. [2019-12-07 20:56:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111429 states to 111429 states and 121611 transitions. [2019-12-07 20:56:53,649 INFO L78 Accepts]: Start accepts. Automaton has 111429 states and 121611 transitions. Word has length 1339 [2019-12-07 20:56:53,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:56:53,649 INFO L462 AbstractCegarLoop]: Abstraction has 111429 states and 121611 transitions. [2019-12-07 20:56:53,649 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:56:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 111429 states and 121611 transitions. [2019-12-07 20:56:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1561 [2019-12-07 20:56:53,719 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:56:53,720 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:56:53,720 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:56:53,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:56:53,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1962482938, now seen corresponding path program 1 times [2019-12-07 20:56:53,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:56:53,721 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857036469] [2019-12-07 20:56:53,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:56:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:57:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1291 backedges. 1072 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2019-12-07 20:57:00,026 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857036469] [2019-12-07 20:57:00,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:57:00,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 20:57:00,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879202566] [2019-12-07 20:57:00,028 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 20:57:00,028 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:57:00,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 20:57:00,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:57:00,028 INFO L87 Difference]: Start difference. First operand 111429 states and 121611 transitions. Second operand 8 states. [2019-12-07 20:57:12,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:57:12,219 INFO L93 Difference]: Finished difference Result 249161 states and 271018 transitions. [2019-12-07 20:57:12,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 20:57:12,219 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1560 [2019-12-07 20:57:12,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:57:12,339 INFO L225 Difference]: With dead ends: 249161 [2019-12-07 20:57:12,339 INFO L226 Difference]: Without dead ends: 137733 [2019-12-07 20:57:12,389 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2019-12-07 20:57:12,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137733 states. [2019-12-07 20:57:13,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137733 to 132627. [2019-12-07 20:57:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132627 states. [2019-12-07 20:57:13,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132627 states to 132627 states and 144135 transitions. [2019-12-07 20:57:13,572 INFO L78 Accepts]: Start accepts. Automaton has 132627 states and 144135 transitions. Word has length 1560 [2019-12-07 20:57:13,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:57:13,573 INFO L462 AbstractCegarLoop]: Abstraction has 132627 states and 144135 transitions. [2019-12-07 20:57:13,573 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 20:57:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 132627 states and 144135 transitions. [2019-12-07 20:57:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1669 [2019-12-07 20:57:13,651 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:57:13,651 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-12-07 20:57:13,651 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:57:13,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:57:13,652 INFO L82 PathProgramCache]: Analyzing trace with hash 836686278, now seen corresponding path program 1 times [2019-12-07 20:57:13,652 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:57:13,652 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708727998] [2019-12-07 20:57:13,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:57:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:57:17,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1867 backedges. 962 proven. 4 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2019-12-07 20:57:17,188 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708727998] [2019-12-07 20:57:17,188 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [444242765] [2019-12-07 20:57:17,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/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 20:57:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:57:17,509 INFO L264 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:57:17,531 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:57:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1867 backedges. 1396 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-12-07 20:57:18,720 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:57:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1867 backedges. 1396 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-12-07 20:57:19,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:57:19,868 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2019-12-07 20:57:19,869 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374197731] [2019-12-07 20:57:19,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:57:19,870 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:57:19,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:57:19,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:57:19,871 INFO L87 Difference]: Start difference. First operand 132627 states and 144135 transitions. Second operand 3 states. [2019-12-07 20:57:23,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:57:23,134 INFO L93 Difference]: Finished difference Result 272126 states and 295375 transitions. [2019-12-07 20:57:23,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:57:23,135 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1668 [2019-12-07 20:57:23,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:57:23,266 INFO L225 Difference]: With dead ends: 272126 [2019-12-07 20:57:23,267 INFO L226 Difference]: Without dead ends: 139500 [2019-12-07 20:57:23,314 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3341 GetRequests, 3334 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 20:57:23,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139500 states. [2019-12-07 20:57:24,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139500 to 134713. [2019-12-07 20:57:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134713 states. [2019-12-07 20:57:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134713 states to 134713 states and 145430 transitions. [2019-12-07 20:57:24,452 INFO L78 Accepts]: Start accepts. Automaton has 134713 states and 145430 transitions. Word has length 1668 [2019-12-07 20:57:24,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:57:24,453 INFO L462 AbstractCegarLoop]: Abstraction has 134713 states and 145430 transitions. [2019-12-07 20:57:24,453 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:57:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 134713 states and 145430 transitions. [2019-12-07 20:57:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1727 [2019-12-07 20:57:24,553 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:57:24,555 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:57:24,755 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:57:24,756 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:57:24,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:57:24,758 INFO L82 PathProgramCache]: Analyzing trace with hash 23917209, now seen corresponding path program 1 times [2019-12-07 20:57:24,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:57:24,758 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034851457] [2019-12-07 20:57:24,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:57:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:57:29,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 1201 proven. 293 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-12-07 20:57:29,291 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034851457] [2019-12-07 20:57:29,291 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2005978062] [2019-12-07 20:57:29,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/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 20:57:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:57:29,615 INFO L264 TraceCheckSpWp]: Trace formula consists of 2013 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:57:29,626 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:57:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 967 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2019-12-07 20:57:31,254 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:57:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 967 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2019-12-07 20:57:32,794 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:57:32,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 9 [2019-12-07 20:57:32,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017501009] [2019-12-07 20:57:32,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:57:32,797 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:57:32,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:57:32,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:57:32,798 INFO L87 Difference]: Start difference. First operand 134713 states and 145430 transitions. Second operand 3 states. [2019-12-07 20:57:35,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:57:35,441 INFO L93 Difference]: Finished difference Result 268108 states and 289360 transitions. [2019-12-07 20:57:35,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:57:35,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1726 [2019-12-07 20:57:35,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:57:35,566 INFO L225 Difference]: With dead ends: 268108 [2019-12-07 20:57:35,566 INFO L226 Difference]: Without dead ends: 133396 [2019-12-07 20:57:35,622 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3458 GetRequests, 3450 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:57:35,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133396 states. [2019-12-07 20:57:36,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133396 to 128067. [2019-12-07 20:57:36,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128067 states. [2019-12-07 20:57:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128067 states to 128067 states and 135033 transitions. [2019-12-07 20:57:36,752 INFO L78 Accepts]: Start accepts. Automaton has 128067 states and 135033 transitions. Word has length 1726 [2019-12-07 20:57:36,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:57:36,753 INFO L462 AbstractCegarLoop]: Abstraction has 128067 states and 135033 transitions. [2019-12-07 20:57:36,753 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:57:36,754 INFO L276 IsEmpty]: Start isEmpty. Operand 128067 states and 135033 transitions. [2019-12-07 20:57:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1793 [2019-12-07 20:57:36,829 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:57:36,830 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 20:57:37,030 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:57:37,031 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:57:37,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:57:37,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1701317092, now seen corresponding path program 1 times [2019-12-07 20:57:37,033 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 20:57:37,033 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717393018] [2019-12-07 20:57:37,034 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 20:57:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:57:46,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 1298 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-12-07 20:57:46,642 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717393018] [2019-12-07 20:57:46,642 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [532952345] [2019-12-07 20:57:46,642 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:57:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:57:46,984 INFO L264 TraceCheckSpWp]: Trace formula consists of 2079 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:57:46,994 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:57:48,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 1033 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-07 20:57:48,691 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:57:50,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 1033 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-12-07 20:57:50,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 20:57:50,384 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [13] total 16 [2019-12-07 20:57:50,384 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318802809] [2019-12-07 20:57:50,386 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:57:50,386 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 20:57:50,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:57:50,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=154, Unknown=0, NotChecked=0, Total=240 [2019-12-07 20:57:50,387 INFO L87 Difference]: Start difference. First operand 128067 states and 135033 transitions. Second operand 4 states. [2019-12-07 20:57:55,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:57:55,399 INFO L93 Difference]: Finished difference Result 259241 states and 273238 transitions. [2019-12-07 20:57:55,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:57:55,400 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1792 [2019-12-07 20:57:55,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:57:55,401 INFO L225 Difference]: With dead ends: 259241 [2019-12-07 20:57:55,401 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:57:55,440 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3602 GetRequests, 3587 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=86, Invalid=154, Unknown=0, NotChecked=0, Total=240 [2019-12-07 20:57:55,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:57:55,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:57:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:57:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:57:55,440 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1792 [2019-12-07 20:57:55,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:57:55,441 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:57:55,441 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:57:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:57:55,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:57:55,641 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 20:57:55,646 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:57:55,955 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 211 [2019-12-07 20:57:56,247 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 226 [2019-12-07 20:57:56,595 WARN L192 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 238 [2019-12-07 20:57:56,923 WARN L192 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 238 [2019-12-07 20:57:57,209 WARN L192 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 235 [2019-12-07 20:57:58,096 WARN L192 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 61 [2019-12-07 20:57:59,040 WARN L192 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 61 [2019-12-07 20:58:00,068 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 223 DAG size of output: 62 [2019-12-07 20:58:01,091 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 223 DAG size of output: 62 [2019-12-07 20:58:02,094 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 220 DAG size of output: 62 [2019-12-07 20:58:02,096 INFO L246 CegarLoopResult]: For program point L2348(lines 2348 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,096 INFO L246 CegarLoopResult]: For program point L1556(lines 1556 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,096 INFO L246 CegarLoopResult]: For program point L1028(lines 1028 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,096 INFO L246 CegarLoopResult]: For program point L764(lines 764 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L3671(lines 3671 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L1293(lines 1293 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L236(lines 236 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L4200(lines 4200 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L2615(lines 2615 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L501(lines 501 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L3408(lines 3408 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L2351(lines 2351 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L3144(lines 3144 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L2087(lines 2087 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L2880(lines 2880 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L4467(lines 4467 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L3939(lines 3939 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L1825(lines 1825 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,097 INFO L246 CegarLoopResult]: For program point L504(lines 504 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L1562(lines 1562 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L1298(lines 1298 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L3413(lines 3413 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L242(lines 242 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L1035(lines 1035 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L771(lines 771 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L3678(lines 3678 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L4207(lines 4207 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L2093(lines 2093 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L2622(lines 2622 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L2358(lines 2358 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L3151(lines 3151 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L2887(lines 2887 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L3945(lines 3945 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,098 INFO L246 CegarLoopResult]: For program point L4474(lines 4474 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L1568(lines 1568 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L511(lines 511 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L1833(lines 1833 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L776(lines 776 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L3684(lines 3684 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L3420(lines 3420 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L249(lines 249 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L778(lines 778 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L4214(lines 4214 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L2100(lines 2100 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L2629(lines 2629 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L3422(lines 3422 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L1308(lines 1308 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,099 INFO L246 CegarLoopResult]: For program point L2365(lines 2365 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L3158(lines 3158 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L2894(lines 2894 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L4480(lines 4480 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L1045(lines 1045 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L1574(lines 1574 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L3953(lines 3953 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L1839(lines 1839 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L518(lines 518 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L2104(lines 2104 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L783(lines 783 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L3690(lines 3690 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,100 INFO L246 CegarLoopResult]: For program point L255(lines 255 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L2898(lines 2898 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L4484(lines 4484 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L3163(lines 3163 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L4220(lines 4220 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L2635(lines 2635 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L2372(lines 2372 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L3429(lines 3429 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L3958(lines 3958 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L1844(lines 1844 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L1316(lines 1316 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L1052(lines 1052 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L788(lines 788 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L260(lines 260 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L2110(lines 2110 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,101 INFO L246 CegarLoopResult]: For program point L3696(lines 3696 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point L525(lines 525 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point L3168(lines 3168 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point L4226(lines 4226 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point L2905(lines 2905 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point L1584(lines 1584 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point L2641(lines 2641 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point L4491(lines 4491 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point L792(lines 792 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4781) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point L529(lines 529 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point L3436(lines 3436 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,102 INFO L246 CegarLoopResult]: For program point L1322(lines 1322 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L2379(lines 2379 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L265(lines 265 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L2115(lines 2115 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L3965(lines 3965 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L1851(lines 1851 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L3701(lines 3701 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L1059(lines 1059 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L4496(lines 4496 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L268(lines 268 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L4232(lines 4232 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L3176(lines 3176 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,103 INFO L246 CegarLoopResult]: For program point L2384(lines 2384 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L2913(lines 2913 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L799(lines 799 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L1592(lines 1592 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L2649(lines 2649 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L1328(lines 1328 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L2121(lines 2121 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L3707(lines 3707 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L536(lines 536 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L3443(lines 3443 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L3972(lines 3972 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L1066(lines 1066 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,104 INFO L246 CegarLoopResult]: For program point L1859(lines 1859 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,105 INFO L246 CegarLoopResult]: For program point L4502(lines 4502 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,105 INFO L246 CegarLoopResult]: For program point L274(lines 274 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,105 INFO L246 CegarLoopResult]: For program point L4238(lines 4238 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,105 INFO L246 CegarLoopResult]: For program point L3181(lines 3181 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,105 INFO L246 CegarLoopResult]: For program point L539(lines 539 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,105 INFO L246 CegarLoopResult]: For program point L2654(lines 2654 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,105 INFO L246 CegarLoopResult]: For program point L2391(lines 2391 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,105 INFO L246 CegarLoopResult]: For program point L2127(lines 2127 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,105 INFO L246 CegarLoopResult]: For program point L2920(lines 2920 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,105 INFO L246 CegarLoopResult]: For program point L3713(lines 3713 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,105 INFO L246 CegarLoopResult]: For program point L1599(lines 1599 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L3449(lines 3449 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L3978(lines 3978 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L807(lines 807 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L4507(lines 4507 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L1336(lines 1336 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L1072(lines 1072 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L280(lines 280 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L1866(lines 1866 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L3188(lines 3188 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L4245(lines 4245 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L546(lines 546 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,106 INFO L246 CegarLoopResult]: For program point L2132(lines 2132 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L2661(lines 2661 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L1605(lines 1605 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L1077(lines 1077 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L2927(lines 2927 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L3720(lines 3720 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L4777-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L3456(lines 3456 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L4513(lines 4513 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L2399(lines 2399 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L2135(lines 2135 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L3985(lines 3985 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L1871(lines 1871 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L814(lines 814 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,107 INFO L246 CegarLoopResult]: For program point L287(lines 287 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L4251(lines 4251 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L3194(lines 3194 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L4780-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L4781(line 4781) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L3989(lines 3989 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L2668(lines 2668 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L554(lines 554 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L2404(lines 2404 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L3726(lines 3726 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L1612(lines 1612 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L3462(lines 3462 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L1348(lines 1348 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L1084(lines 1084 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L2141(lines 2141 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L2934(lines 2934 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L4520(lines 4520 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L3199(lines 3199 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L1878(lines 1878 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L822(lines 822 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,108 INFO L246 CegarLoopResult]: For program point L1351(lines 1351 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L294(lines 294 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L4258(lines 4258 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L2409(lines 2409 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L3731(lines 3731 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L560(lines 560 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L2675(lines 2675 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L4525(lines 4525 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L3204(lines 3204 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L1090(lines 1090 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L2940(lines 2940 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L3997(lines 3997 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L1619(lines 1619 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L2148(lines 2148 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L1884(lines 1884 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L3470(lines 3470 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L2413(lines 2413 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L564(lines 564 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L829(lines 829 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,109 INFO L246 CegarLoopResult]: For program point L4265(lines 4265 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L4530(lines 4530 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L302(lines 302 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L3209(lines 3209 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L2945(lines 2945 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L3738(lines 3738 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L2681(lines 2681 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L2417(lines 2417 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L1889(lines 1889 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L2154(lines 2154 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L40(lines 40 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L4004(lines 4004 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L1626(lines 1626 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L3476(lines 3476 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L835(lines 835 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L4535(lines 4535 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L307(lines 307 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,110 INFO L246 CegarLoopResult]: For program point L2950(lines 2950 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L3743(lines 3743 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L572(lines 572 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L4272(lines 4272 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L1895(lines 1895 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L2688(lines 2688 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L2424(lines 2424 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L2160(lines 2160 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L3217(lines 3217 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L47(lines 47 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L4011(lines 4011 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,111 INFO L246 CegarLoopResult]: For program point L840(lines 840 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,112 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,112 INFO L246 CegarLoopResult]: For program point L3483(lines 3483 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,112 INFO L246 CegarLoopResult]: For program point L2956(lines 2956 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,112 INFO L246 CegarLoopResult]: For program point L1899(lines 1899 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,112 INFO L246 CegarLoopResult]: For program point L4542(lines 4542 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,112 INFO L246 CegarLoopResult]: For program point L314(lines 314 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,112 INFO L246 CegarLoopResult]: For program point L4278(lines 4278 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,113 INFO L242 CegarLoopResult]: At program point L4807(lines 4074 4808) the Hoare annotation is: (let ((.cse8 (= ~a14~0 19))) (let ((.cse6 (<= 17 ~a28~0)) (.cse11 (= ~a14~0 18)) (.cse4 (not (= 18 ~a4~0))) (.cse12 (<= 19 ~a26~0)) (.cse13 (= ~a28~0 16)) (.cse1 (<= 18 ~a4~0)) (.cse2 (not .cse8)) (.cse7 (not (= ~a26~0 19))) (.cse3 (= 1 ~a3~0)) (.cse9 (= 17 ~a4~0)) (.cse14 (= ~a26~0 18)) (.cse0 (= 1 ~a7~0)) (.cse5 (<= ~a28~0 15)) (.cse10 (= ~a26~0 17))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 .cse3 .cse7) (and .cse8 .cse4 .cse3 .cse7) (and .cse4 .cse6 .cse7) (and .cse8 .cse9) (and .cse3 .cse10) (and .cse11 .cse6) (and .cse11 .cse3) (and .cse12 .cse13 .cse1 .cse2) (and .cse0 .cse4 .cse6 .cse2) (and .cse11 .cse4 .cse7) (and .cse6 .cse2 .cse3) (and .cse4 .cse2 .cse10) (and .cse11 .cse0 .cse4) (and .cse8 .cse12 .cse5) (and .cse0 .cse8 .cse12 .cse13) (and .cse12 .cse1 .cse3) (and .cse0 .cse13 .cse14) (and .cse0 .cse13 .cse2 .cse10) (and .cse12 .cse13 .cse9) (and .cse0 .cse12 .cse2 .cse3) (and .cse8 .cse13 .cse1 .cse7) (and .cse5 .cse2 .cse7) (and (= 1 ~a1~0) .cse3 (= ~a25~0 1) .cse9) (and .cse0 .cse8 .cse14) (and .cse0 .cse5 .cse10)))) [2019-12-07 20:58:02,113 INFO L246 CegarLoopResult]: For program point L579(lines 579 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,113 INFO L242 CegarLoopResult]: At program point L1372(lines 39 1373) the Hoare annotation is: (let ((.cse8 (= ~a14~0 19))) (let ((.cse6 (<= 17 ~a28~0)) (.cse11 (= ~a14~0 18)) (.cse4 (not (= 18 ~a4~0))) (.cse12 (<= 19 ~a26~0)) (.cse13 (= ~a28~0 16)) (.cse1 (<= 18 ~a4~0)) (.cse2 (not .cse8)) (.cse7 (not (= ~a26~0 19))) (.cse3 (= 1 ~a3~0)) (.cse9 (= 17 ~a4~0)) (.cse14 (= ~a26~0 18)) (.cse0 (= 1 ~a7~0)) (.cse5 (<= ~a28~0 15)) (.cse10 (= ~a26~0 17))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 .cse3 .cse7) (and .cse8 .cse4 .cse3 .cse7) (and .cse4 .cse6 .cse7) (and .cse8 .cse9) (and .cse3 .cse10) (and .cse11 .cse6) (and .cse11 .cse3) (and .cse12 .cse13 .cse1 .cse2) (and .cse0 .cse4 .cse6 .cse2) (and .cse11 .cse4 .cse7) (and .cse6 .cse2 .cse3) (and .cse4 .cse2 .cse10) (and .cse11 .cse0 .cse4) (and .cse8 .cse12 .cse5) (and .cse0 .cse8 .cse12 .cse13) (and .cse12 .cse1 .cse3) (and .cse0 .cse13 .cse14) (and .cse0 .cse13 .cse2 .cse10) (and .cse12 .cse13 .cse9) (and .cse0 .cse12 .cse2 .cse3) (and .cse8 .cse13 .cse1 .cse7) (and .cse5 .cse2 .cse7) (and (= 1 ~a1~0) .cse3 (= ~a25~0 1) .cse9) (and .cse0 .cse8 .cse14) (and .cse0 .cse5 .cse10)))) [2019-12-07 20:58:02,113 INFO L246 CegarLoopResult]: For program point L1108(lines 1108 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,113 INFO L246 CegarLoopResult]: For program point L3751(lines 3751 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,113 INFO L246 CegarLoopResult]: For program point L2166(lines 2166 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,114 INFO L246 CegarLoopResult]: For program point L3223(lines 3223 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,114 INFO L246 CegarLoopResult]: For program point L52(lines 52 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,114 INFO L246 CegarLoopResult]: For program point L1902(lines 1902 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,114 INFO L246 CegarLoopResult]: For program point L845(lines 845 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,114 INFO L246 CegarLoopResult]: For program point L2431(lines 2431 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,114 INFO L249 CegarLoopResult]: At program point L4810(lines 4810 4827) the Hoare annotation is: true [2019-12-07 20:58:02,114 INFO L246 CegarLoopResult]: For program point L2696(lines 2696 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,114 INFO L246 CegarLoopResult]: For program point L4018(lines 4018 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,114 INFO L246 CegarLoopResult]: For program point L2961(lines 2961 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,114 INFO L246 CegarLoopResult]: For program point L1640(lines 1640 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,114 INFO L246 CegarLoopResult]: For program point L3490(lines 3490 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,114 INFO L246 CegarLoopResult]: For program point L1376(lines 1376 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,115 INFO L246 CegarLoopResult]: For program point L319(lines 319 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,115 INFO L246 CegarLoopResult]: For program point L4284(lines 4284 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,115 INFO L246 CegarLoopResult]: For program point L585(lines 585 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,115 INFO L246 CegarLoopResult]: For program point L4549(lines 4549 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,115 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,115 INFO L246 CegarLoopResult]: For program point L1907(lines 1907 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,115 INFO L246 CegarLoopResult]: For program point L1643(lines 1643 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,115 INFO L246 CegarLoopResult]: For program point L2436(lines 2436 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,115 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:58:02,115 INFO L246 CegarLoopResult]: For program point L3229(lines 3229 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,115 INFO L246 CegarLoopResult]: For program point L58(lines 58 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,116 INFO L246 CegarLoopResult]: For program point L851(lines 851 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,116 INFO L246 CegarLoopResult]: For program point L3758(lines 3758 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,116 INFO L246 CegarLoopResult]: For program point L323(lines 323 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,116 INFO L246 CegarLoopResult]: For program point L2173(lines 2173 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,116 INFO L246 CegarLoopResult]: For program point L2966(lines 2966 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,116 INFO L242 CegarLoopResult]: At program point L4816-2(lines 4816 4826) the Hoare annotation is: (let ((.cse8 (= ~a14~0 19))) (let ((.cse6 (<= 17 ~a28~0)) (.cse11 (= ~a14~0 18)) (.cse4 (not (= 18 ~a4~0))) (.cse12 (<= 19 ~a26~0)) (.cse13 (= ~a28~0 16)) (.cse1 (<= 18 ~a4~0)) (.cse2 (not .cse8)) (.cse7 (not (= ~a26~0 19))) (.cse3 (= 1 ~a3~0)) (.cse9 (= 17 ~a4~0)) (.cse14 (= ~a26~0 18)) (.cse0 (= 1 ~a7~0)) (.cse5 (<= ~a28~0 15)) (.cse10 (= ~a26~0 17))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 .cse3 .cse7) (and .cse8 .cse4 .cse3 .cse7) (and .cse4 .cse6 .cse7) (and .cse8 .cse9) (and .cse3 .cse10) (and .cse11 .cse6) (and .cse11 .cse3) (and .cse12 .cse13 .cse1 .cse2) (and .cse0 .cse4 .cse6 .cse2) (and .cse11 .cse4 .cse7) (and .cse6 .cse2 .cse3) (and .cse4 .cse2 .cse10) (and .cse11 .cse0 .cse4) (and .cse8 .cse12 .cse5) (and .cse0 .cse8 .cse12 .cse13) (and .cse12 .cse1 .cse3) (and .cse0 .cse13 .cse14) (and .cse0 .cse13 .cse2 .cse10) (and .cse12 .cse13 .cse9) (and .cse0 .cse12 .cse2 .cse3) (and .cse8 .cse13 .cse1 .cse7) (and .cse5 .cse2 .cse7) (and (= 1 ~a1~0) .cse3 (= ~a25~0 1) .cse9) (and .cse0 .cse8 .cse14) (and .cse0 .cse5 .cse10)))) [2019-12-07 20:58:02,116 INFO L246 CegarLoopResult]: For program point L2702(lines 2702 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,116 INFO L246 CegarLoopResult]: For program point L3495(lines 3495 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,116 INFO L246 CegarLoopResult]: For program point L4024(lines 4024 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L1382(lines 1382 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L4289(lines 4289 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L1648(lines 1648 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L4556(lines 4556 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L1121(lines 1121 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L1914(lines 1914 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L2971(lines 2971 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L3764(lines 3764 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L4821(line 4821) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L593(lines 593 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L3236(lines 3236 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,117 INFO L246 CegarLoopResult]: For program point L2444(lines 2444 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,118 INFO L246 CegarLoopResult]: For program point L1387(lines 1387 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,118 INFO L246 CegarLoopResult]: For program point L330(lines 330 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,118 INFO L246 CegarLoopResult]: For program point L4294(lines 4294 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,118 INFO L246 CegarLoopResult]: For program point L2180(lines 2180 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,118 INFO L246 CegarLoopResult]: For program point L66(lines 66 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,118 INFO L246 CegarLoopResult]: For program point L859(lines 859 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,118 INFO L242 CegarLoopResult]: At program point L2709(lines 1375 2710) the Hoare annotation is: (let ((.cse8 (= ~a14~0 19))) (let ((.cse6 (<= 17 ~a28~0)) (.cse11 (= ~a14~0 18)) (.cse4 (not (= 18 ~a4~0))) (.cse12 (<= 19 ~a26~0)) (.cse13 (= ~a28~0 16)) (.cse1 (<= 18 ~a4~0)) (.cse2 (not .cse8)) (.cse7 (not (= ~a26~0 19))) (.cse3 (= 1 ~a3~0)) (.cse9 (= 17 ~a4~0)) (.cse14 (= ~a26~0 18)) (.cse0 (= 1 ~a7~0)) (.cse5 (<= ~a28~0 15)) (.cse10 (= ~a26~0 17))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 .cse3 .cse7) (and .cse8 .cse4 .cse3 .cse7) (and .cse4 .cse6 .cse7) (and .cse8 .cse9) (and .cse3 .cse10) (and .cse11 .cse6) (and .cse11 .cse3) (and .cse12 .cse13 .cse1 .cse2) (and .cse0 .cse4 .cse6 .cse2) (and .cse11 .cse4 .cse7) (and .cse6 .cse2 .cse3) (and .cse4 .cse2 .cse10) (and .cse11 .cse0 .cse4) (and .cse8 .cse12 .cse5) (and .cse0 .cse8 .cse12 .cse13) (and .cse12 .cse1 .cse3) (and .cse0 .cse13 .cse14) (and .cse0 .cse13 .cse2 .cse10) (and .cse12 .cse13 .cse9) (and .cse0 .cse12 .cse2 .cse3) (and .cse8 .cse13 .cse1 .cse7) (and .cse5 .cse2 .cse7) (and (= 1 ~a1~0) .cse3 (= ~a25~0 1) .cse9) (and .cse0 .cse8 .cse14) (and .cse0 .cse5 .cse10)))) [2019-12-07 20:58:02,118 INFO L246 CegarLoopResult]: For program point L3502(lines 3502 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,118 INFO L246 CegarLoopResult]: For program point L4031(lines 4031 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,118 INFO L246 CegarLoopResult]: For program point L1654(lines 1654 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,118 INFO L246 CegarLoopResult]: For program point L1919(lines 1919 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,118 INFO L246 CegarLoopResult]: For program point L862(lines 862 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L3769(lines 3769 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L2713(lines 2713 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L4563(lines 4563 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L2449(lines 2449 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L3242(lines 3242 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L1128(lines 1128 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L2978(lines 2978 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L600(lines 600 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L2186(lines 2186 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L4300(lines 4300 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L72(lines 72 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L1394(lines 1394 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L337(lines 337 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L3509(lines 3509 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L4038(lines 4038 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L2982(lines 2982 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L868(lines 868 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L3775(lines 3775 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,119 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L1133(lines 1133 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L1926(lines 1926 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L2719(lines 2719 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L4570(lines 4570 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L2456(lines 2456 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L4306(lines 4306 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L607(lines 607 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L3250(lines 3250 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L2193(lines 2193 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L80(lines 80 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L1666(lines 1666 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L1402(lines 1402 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L345(lines 345 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L4045(lines 4045 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L3517(lines 3517 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L2989(lines 2989 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L3782(lines 3782 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L4575(lines 4575 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L1140(lines 1140 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,120 INFO L246 CegarLoopResult]: For program point L1933(lines 1933 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L876(lines 876 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L2726(lines 2726 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L3256(lines 3256 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L4313(lines 4313 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L85(lines 85 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L614(lines 614 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L2200(lines 2200 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L1672(lines 1672 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L1408(lines 1408 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L352(lines 352 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L4052(lines 4052 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L2731(lines 2731 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L3524(lines 3524 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L2467(lines 2467 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L2996(lines 2996 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L3789(lines 3789 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L1940(lines 1940 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L4583(lines 4583 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,121 INFO L246 CegarLoopResult]: For program point L2205(lines 2205 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L884(lines 884 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L620(lines 620 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L3263(lines 3263 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L4320(lines 4320 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L92(lines 92 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L1678(lines 1678 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L3794(lines 3794 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L2473(lines 2473 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L359(lines 359 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L3266(lines 3266 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L4059(lines 4059 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L2738(lines 2738 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L3531(lines 3531 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L1153(lines 1153 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L625(lines 625 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L3004(lines 3004 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L4590(lines 4590 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L2476(lines 2476 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L4326(lines 4326 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L2212(lines 2212 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,122 INFO L246 CegarLoopResult]: For program point L1948(lines 1948 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L891(lines 891 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L99(lines 99 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L4592(lines 4592 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L1421(lines 1421 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L3271(lines 3271 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L4064(lines 4064 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L1686(lines 1686 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L2743(lines 2743 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L3801(lines 3801 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L631(lines 631 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L3538(lines 3538 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L367(lines 367 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L3010(lines 3010 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L2482(lines 2482 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L3275(lines 3275 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L897(lines 897 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L4597(lines 4597 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L2219(lines 2219 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L105(lines 105 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,123 INFO L246 CegarLoopResult]: For program point L1955(lines 1955 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L4334(lines 4334 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L3806(lines 3806 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L635(lines 635 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L242 CegarLoopResult]: At program point L4071(lines 2712 4072) the Hoare annotation is: (let ((.cse8 (= ~a14~0 19))) (let ((.cse6 (<= 17 ~a28~0)) (.cse11 (= ~a14~0 18)) (.cse4 (not (= 18 ~a4~0))) (.cse12 (<= 19 ~a26~0)) (.cse13 (= ~a28~0 16)) (.cse1 (<= 18 ~a4~0)) (.cse2 (not .cse8)) (.cse7 (not (= ~a26~0 19))) (.cse3 (= 1 ~a3~0)) (.cse9 (= 17 ~a4~0)) (.cse14 (= ~a26~0 18)) (.cse0 (= 1 ~a7~0)) (.cse5 (<= ~a28~0 15)) (.cse10 (= ~a26~0 17))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 .cse3 .cse7) (and .cse8 .cse4 .cse3 .cse7) (and .cse4 .cse6 .cse7) (and .cse8 .cse9) (and .cse3 .cse10) (and .cse11 .cse6) (and .cse11 .cse3) (and .cse12 .cse13 .cse1 .cse2) (and .cse0 .cse4 .cse6 .cse2) (and .cse11 .cse4 .cse7) (and .cse6 .cse2 .cse3) (and .cse4 .cse2 .cse10) (and .cse11 .cse0 .cse4) (and .cse8 .cse12 .cse5) (and .cse0 .cse8 .cse12 .cse13) (and .cse12 .cse1 .cse3) (and .cse0 .cse13 .cse14) (and .cse0 .cse13 .cse2 .cse10) (and .cse12 .cse13 .cse9) (and .cse0 .cse12 .cse2 .cse3) (and .cse8 .cse13 .cse1 .cse7) (and .cse5 .cse2 .cse7) (and (= 1 ~a1~0) .cse3 (= ~a25~0 1) .cse9) (and .cse0 .cse8 .cse14) (and .cse0 .cse5 .cse10)))) [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L2750(lines 2750 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L372(lines 372 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L1694(lines 1694 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L3544(lines 3544 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L4602(lines 4602 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L2488(lines 2488 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L3281(lines 3281 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L3017(lines 3017 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L639(lines 639 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L2225(lines 2225 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L4075(lines 4075 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,124 INFO L246 CegarLoopResult]: For program point L1961(lines 1961 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L904(lines 904 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L112(lines 112 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L3812(lines 3812 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L377(lines 377 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L4341(lines 4341 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L2756(lines 2756 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L3021(lines 3021 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L1700(lines 1700 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L2493(lines 2493 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L3551(lines 3551 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L2230(lines 2230 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L116(lines 116 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L4080(lines 4080 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L909(lines 909 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L645(lines 645 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L3288(lines 3288 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L1174(lines 1174 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L2760(lines 2760 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L4610(lines 4610 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,125 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L383(lines 383 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L4347(lines 4347 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L1969(lines 1969 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L1705(lines 1705 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L3820(lines 3820 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L3556(lines 3556 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L2235(lines 2235 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L121(lines 121 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L3028(lines 3028 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L2500(lines 2500 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L4086(lines 4086 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L2765(lines 2765 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L3294(lines 3294 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L1973(lines 1973 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L916(lines 916 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L652(lines 652 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L1445(lines 1445 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L388(lines 388 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L4352(lines 4352 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,126 INFO L246 CegarLoopResult]: For program point L1710(lines 1710 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L4617(lines 4617 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L2239(lines 2239 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L3827(lines 3827 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L3563(lines 3563 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L3299(lines 3299 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L4356(lines 4356 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L128(lines 128 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L3035(lines 3035 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L1450(lines 1450 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L2507(lines 2507 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L393(lines 393 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L1186(lines 1186 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L2772(lines 2772 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L4094(lines 4094 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L1980(lines 1980 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L924(lines 924 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L1717(lines 1717 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L660(lines 660 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L2246(lines 2246 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L3040(lines 3040 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,127 INFO L246 CegarLoopResult]: For program point L1455(lines 1455 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L4362(lines 4362 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L3305(lines 3305 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L1191(lines 1191 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L3834(lines 3834 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L3570(lines 3570 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L136(lines 136 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L2779(lines 2779 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L2515(lines 2515 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L401(lines 401 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L4101(lines 4101 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L1987(lines 1987 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L666(lines 666 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L2252(lines 2252 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L931(lines 931 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L1724(lines 1724 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L3574(lines 3574 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L3310(lines 3310 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L4368(lines 4368 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,128 INFO L246 CegarLoopResult]: For program point L3047(lines 3047 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L3840(lines 3840 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L141(lines 141 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L2784(lines 2784 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L406(lines 406 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L4106(lines 4106 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L2521(lines 2521 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L936(lines 936 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L672(lines 672 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L1994(lines 1994 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L3580(lines 3580 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L2259(lines 2259 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L3052(lines 3052 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L1467(lines 1467 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L4374(lines 4374 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L3317(lines 3317 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L3846(lines 3846 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L1732(lines 1732 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,129 INFO L246 CegarLoopResult]: For program point L147(lines 147 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L412(lines 412 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L4112(lines 4112 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L2791(lines 2791 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L2263(lines 2263 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L1999(lines 1999 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L942(lines 942 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L1471(lines 1471 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L679(lines 679 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L2529(lines 2529 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L1208(lines 1208 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L151(lines 151 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L3058(lines 3058 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,130 INFO L246 CegarLoopResult]: For program point L3852(lines 3852 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L1738(lines 1738 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L3588(lines 3588 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L1474(lines 1474 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L3324(lines 3324 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L2796(lines 2796 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L4382(lines 4382 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L2268(lines 2268 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L4118(lines 4118 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L419(lines 419 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L155(lines 155 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L684(lines 684 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,131 INFO L246 CegarLoopResult]: For program point L2006(lines 2006 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L2535(lines 2535 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L950(lines 950 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L3857(lines 3857 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L3593(lines 3593 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L3065(lines 3065 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L2801(lines 2801 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L4387(lines 4387 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L3330(lines 3330 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L1745(lines 1745 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L1481(lines 1481 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L424(lines 424 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,132 INFO L246 CegarLoopResult]: For program point L160(lines 160 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L4125(lines 4125 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L2276(lines 2276 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L2012(lines 2012 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L691(lines 691 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L2541(lines 2541 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L956(lines 956 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L1221(lines 1221 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L3071(lines 3071 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L3864(lines 3864 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L3600(lines 3600 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L1486(lines 1486 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L2808(lines 2808 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L1751(lines 1751 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L430(lines 430 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,133 INFO L246 CegarLoopResult]: For program point L4394(lines 4394 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L3337(lines 3337 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L166(lines 166 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L2281(lines 2281 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L4131(lines 4131 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L3075(lines 3075 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L2019(lines 2019 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L3869(lines 3869 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L698(lines 698 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L2548(lines 2548 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L4398(lines 4398 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L963(lines 963 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L3607(lines 3607 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L1493(lines 1493 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L436(lines 436 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L2815(lines 2815 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L3344(lines 3344 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L173(lines 173 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L2023(lines 2023 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L1759(lines 1759 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,134 INFO L246 CegarLoopResult]: For program point L2288(lines 2288 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L4138(lines 4138 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L3081(lines 3081 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L1232(lines 1232 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L968(lines 968 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L704(lines 704 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L2554(lines 2554 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L440(lines 440 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L3876(lines 3876 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L3612(lines 3612 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L4405(lines 4405 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L3349(lines 3349 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L1500(lines 1500 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L1236(lines 1236 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L2293(lines 2293 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L179(lines 179 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L2029(lines 2029 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L2822(lines 2822 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L444(lines 444 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L3087(lines 3087 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L1766(lines 1766 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,135 INFO L246 CegarLoopResult]: For program point L4145(lines 4145 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L447(lines 447 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L976(lines 976 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L3883(lines 3883 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L712(lines 712 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L2562(lines 2562 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L3619(lines 3619 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L3355(lines 3355 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L1506(lines 1506 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L4413(lines 4413 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L1242(lines 1242 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L2299(lines 2299 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L185(lines 185 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L3092(lines 3092 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L2035(lines 2035 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L1771(lines 1771 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L2564(lines 2564 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L2829(lines 2829 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L3887(lines 3887 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L4152(lines 4152 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L3360(lines 3360 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,136 INFO L246 CegarLoopResult]: For program point L982(lines 982 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L454(lines 454 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L4418(lines 4418 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L2304(lines 2304 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L3890(lines 3890 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L1776(lines 1776 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L719(lines 719 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L3626(lines 3626 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L1512(lines 1512 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L2041(lines 2041 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L2834(lines 2834 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L192(lines 192 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L2571(lines 2571 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L3100(lines 3100 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L4158(lines 4158 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L988(lines 988 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L724(lines 724 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L3631(lines 3631 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L1517(lines 1517 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L2310(lines 2310 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L3367(lines 3367 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,137 INFO L246 CegarLoopResult]: For program point L4424(lines 4424 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L3896(lines 3896 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L461(lines 461 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L2047(lines 2047 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L2840(lines 2840 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L1783(lines 1783 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L1255(lines 1255 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L198(lines 198 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L728(lines 728 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L2578(lines 2578 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L4428(lines 4428 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L4164(lines 4164 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L3107(lines 3107 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L3636(lines 3636 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L995(lines 995 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L1524(lines 1524 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L467(lines 467 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L3374(lines 3374 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L2317(lines 2317 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L2846(lines 2846 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L3903(lines 3903 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,138 INFO L246 CegarLoopResult]: For program point L1261(lines 1261 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L204(lines 204 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L1790(lines 1790 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L2583(lines 2583 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L4433(lines 4433 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L2055(lines 2055 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L734(lines 734 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L3641(lines 3641 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L4170(lines 4170 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L3906(lines 3906 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L3114(lines 3114 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L472(lines 472 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L1001(lines 1001 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L1530(lines 1530 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L1266(lines 1266 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L2852(lines 2852 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L4438(lines 4438 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L2324(lines 2324 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L3381(lines 3381 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L210(lines 210 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L4174(lines 4174 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,139 INFO L246 CegarLoopResult]: For program point L2589(lines 2589 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L1797(lines 1797 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L740(lines 740 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L2062(lines 2062 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L3119(lines 3119 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L3912(lines 3912 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L3648(lines 3648 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L478(lines 478 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L1536(lines 1536 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L4443(lines 4443 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L3386(lines 3386 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L1272(lines 1272 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L1008(lines 1008 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L2858(lines 2858 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L2330(lines 2330 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L1802(lines 1802 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L217(lines 217 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L4181(lines 4181 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L746(lines 746 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L2068(lines 2068 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L3125(lines 3125 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L2597(lines 2597 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,140 INFO L246 CegarLoopResult]: For program point L3919(lines 3919 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L3655(lines 3655 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L1541(lines 1541 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L4448(lines 4448 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L1013(lines 1013 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L485(lines 485 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L2336(lines 2336 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L3393(lines 3393 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L4186(lines 4186 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L2865(lines 2865 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L1809(lines 1809 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L752(lines 752 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L1545(lines 1545 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L224(lines 224 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L2074(lines 2074 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L3131(lines 3131 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L2603(lines 2603 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L4453(lines 4453 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L1282(lines 1282 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L3661(lines 3661 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,141 INFO L246 CegarLoopResult]: For program point L490(lines 490 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L3926(lines 3926 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L1813(lines 1813 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L2342(lines 2342 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L2871(lines 2871 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L1550(lines 1550 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L4193(lines 4193 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L1022(lines 1022 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L3401(lines 3401 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L230(lines 230 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L3137(lines 3137 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L2873(lines 2873 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L759(lines 759 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L3666(lines 3666 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L1288(lines 1288 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L2081(lines 2081 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L1817(lines 1817 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L496(lines 496 1372) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L4460(lines 4460 4623) no Hoare annotation was computed. [2019-12-07 20:58:02,142 INFO L246 CegarLoopResult]: For program point L3932(lines 3932 4071) no Hoare annotation was computed. [2019-12-07 20:58:02,143 INFO L246 CegarLoopResult]: For program point L2611(lines 2611 2709) no Hoare annotation was computed. [2019-12-07 20:58:02,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:58:02 BoogieIcfgContainer [2019-12-07 20:58:02,178 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:58:02,178 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:58:02,178 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:58:02,178 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:58:02,179 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:55:48" (3/4) ... [2019-12-07 20:58:02,182 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:58:02,227 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2019-12-07 20:58:02,235 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-12-07 20:58:02,243 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:58:02,250 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:58:02,516 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c11ad1df-918e-4d01-a04f-674b2cb3d150/bin/utaipan/witness.graphml [2019-12-07 20:58:02,516 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:58:02,517 INFO L168 Benchmark]: Toolchain (without parser) took 138084.23 ms. Allocated memory was 1.0 GB in the beginning and 5.4 GB in the end (delta: 4.4 GB). Free memory was 928.6 MB in the beginning and 1.2 GB in the end (delta: -278.4 MB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2019-12-07 20:58:02,517 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:58:02,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1252.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 928.6 MB in the beginning and 952.6 MB in the end (delta: -24.0 MB). Peak memory consumption was 128.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:02,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.70 ms. Allocated memory is still 1.2 GB. Free memory was 952.6 MB in the beginning and 909.7 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:02,518 INFO L168 Benchmark]: Boogie Preprocessor took 117.56 ms. Allocated memory is still 1.2 GB. Free memory was 909.7 MB in the beginning and 882.7 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:02,518 INFO L168 Benchmark]: RCFGBuilder took 2969.62 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Free memory was 882.7 MB in the beginning and 931.7 MB in the end (delta: -49.0 MB). Peak memory consumption was 179.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:02,519 INFO L168 Benchmark]: TraceAbstraction took 133260.16 ms. Allocated memory was 1.3 GB in the beginning and 5.4 GB in the end (delta: 4.2 GB). Free memory was 931.7 MB in the beginning and 1.4 GB in the end (delta: -439.3 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2019-12-07 20:58:02,519 INFO L168 Benchmark]: Witness Printer took 338.19 ms. Allocated memory is still 5.4 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 164.0 MB). Peak memory consumption was 164.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:58:02,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1252.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 928.6 MB in the beginning and 952.6 MB in the end (delta: -24.0 MB). Peak memory consumption was 128.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 141.70 ms. Allocated memory is still 1.2 GB. Free memory was 952.6 MB in the beginning and 909.7 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.56 ms. Allocated memory is still 1.2 GB. Free memory was 909.7 MB in the beginning and 882.7 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2969.62 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Free memory was 882.7 MB in the beginning and 931.7 MB in the end (delta: -49.0 MB). Peak memory consumption was 179.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 133260.16 ms. Allocated memory was 1.3 GB in the beginning and 5.4 GB in the end (delta: 4.2 GB). Free memory was 931.7 MB in the beginning and 1.4 GB in the end (delta: -439.3 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 338.19 ms. Allocated memory is still 5.4 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 164.0 MB). Peak memory consumption was 164.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4781]: 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: ((((((((((((((((((((((((((((1 == a7 && 18 <= a4) && !(a14 == 19)) && 1 == a3) || (!(18 == a4) && a28 <= 15)) || ((17 <= a28 && 1 == a3) && !(a26 == 19))) || (((a14 == 19 && !(18 == a4)) && 1 == a3) && !(a26 == 19))) || ((!(18 == a4) && 17 <= a28) && !(a26 == 19))) || (a14 == 19 && 17 == a4)) || (1 == a3 && a26 == 17)) || (a14 == 18 && 17 <= a28)) || (a14 == 18 && 1 == a3)) || (((19 <= a26 && a28 == 16) && 18 <= a4) && !(a14 == 19))) || (((1 == a7 && !(18 == a4)) && 17 <= a28) && !(a14 == 19))) || ((a14 == 18 && !(18 == a4)) && !(a26 == 19))) || ((17 <= a28 && !(a14 == 19)) && 1 == a3)) || ((!(18 == a4) && !(a14 == 19)) && a26 == 17)) || ((a14 == 18 && 1 == a7) && !(18 == a4))) || ((a14 == 19 && 19 <= a26) && a28 <= 15)) || (((1 == a7 && a14 == 19) && 19 <= a26) && a28 == 16)) || ((19 <= a26 && 18 <= a4) && 1 == a3)) || ((1 == a7 && a28 == 16) && a26 == 18)) || (((1 == a7 && a28 == 16) && !(a14 == 19)) && a26 == 17)) || ((19 <= a26 && a28 == 16) && 17 == a4)) || (((1 == a7 && 19 <= a26) && !(a14 == 19)) && 1 == a3)) || (((a14 == 19 && a28 == 16) && 18 <= a4) && !(a26 == 19))) || ((a28 <= 15 && !(a14 == 19)) && !(a26 == 19))) || (((1 == a1 && 1 == a3) && a25 == 1) && 17 == a4)) || ((1 == a7 && a14 == 19) && a26 == 18)) || ((1 == a7 && a28 <= 15) && a26 == 17) - InvariantResult [Line: 2712]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((1 == a7 && 18 <= a4) && !(a14 == 19)) && 1 == a3) || (!(18 == a4) && a28 <= 15)) || ((17 <= a28 && 1 == a3) && !(a26 == 19))) || (((a14 == 19 && !(18 == a4)) && 1 == a3) && !(a26 == 19))) || ((!(18 == a4) && 17 <= a28) && !(a26 == 19))) || (a14 == 19 && 17 == a4)) || (1 == a3 && a26 == 17)) || (a14 == 18 && 17 <= a28)) || (a14 == 18 && 1 == a3)) || (((19 <= a26 && a28 == 16) && 18 <= a4) && !(a14 == 19))) || (((1 == a7 && !(18 == a4)) && 17 <= a28) && !(a14 == 19))) || ((a14 == 18 && !(18 == a4)) && !(a26 == 19))) || ((17 <= a28 && !(a14 == 19)) && 1 == a3)) || ((!(18 == a4) && !(a14 == 19)) && a26 == 17)) || ((a14 == 18 && 1 == a7) && !(18 == a4))) || ((a14 == 19 && 19 <= a26) && a28 <= 15)) || (((1 == a7 && a14 == 19) && 19 <= a26) && a28 == 16)) || ((19 <= a26 && 18 <= a4) && 1 == a3)) || ((1 == a7 && a28 == 16) && a26 == 18)) || (((1 == a7 && a28 == 16) && !(a14 == 19)) && a26 == 17)) || ((19 <= a26 && a28 == 16) && 17 == a4)) || (((1 == a7 && 19 <= a26) && !(a14 == 19)) && 1 == a3)) || (((a14 == 19 && a28 == 16) && 18 <= a4) && !(a26 == 19))) || ((a28 <= 15 && !(a14 == 19)) && !(a26 == 19))) || (((1 == a1 && 1 == a3) && a25 == 1) && 17 == a4)) || ((1 == a7 && a14 == 19) && a26 == 18)) || ((1 == a7 && a28 <= 15) && a26 == 17) - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((1 == a7 && 18 <= a4) && !(a14 == 19)) && 1 == a3) || (!(18 == a4) && a28 <= 15)) || ((17 <= a28 && 1 == a3) && !(a26 == 19))) || (((a14 == 19 && !(18 == a4)) && 1 == a3) && !(a26 == 19))) || ((!(18 == a4) && 17 <= a28) && !(a26 == 19))) || (a14 == 19 && 17 == a4)) || (1 == a3 && a26 == 17)) || (a14 == 18 && 17 <= a28)) || (a14 == 18 && 1 == a3)) || (((19 <= a26 && a28 == 16) && 18 <= a4) && !(a14 == 19))) || (((1 == a7 && !(18 == a4)) && 17 <= a28) && !(a14 == 19))) || ((a14 == 18 && !(18 == a4)) && !(a26 == 19))) || ((17 <= a28 && !(a14 == 19)) && 1 == a3)) || ((!(18 == a4) && !(a14 == 19)) && a26 == 17)) || ((a14 == 18 && 1 == a7) && !(18 == a4))) || ((a14 == 19 && 19 <= a26) && a28 <= 15)) || (((1 == a7 && a14 == 19) && 19 <= a26) && a28 == 16)) || ((19 <= a26 && 18 <= a4) && 1 == a3)) || ((1 == a7 && a28 == 16) && a26 == 18)) || (((1 == a7 && a28 == 16) && !(a14 == 19)) && a26 == 17)) || ((19 <= a26 && a28 == 16) && 17 == a4)) || (((1 == a7 && 19 <= a26) && !(a14 == 19)) && 1 == a3)) || (((a14 == 19 && a28 == 16) && 18 <= a4) && !(a26 == 19))) || ((a28 <= 15 && !(a14 == 19)) && !(a26 == 19))) || (((1 == a1 && 1 == a3) && a25 == 1) && 17 == a4)) || ((1 == a7 && a14 == 19) && a26 == 18)) || ((1 == a7 && a28 <= 15) && a26 == 17) - InvariantResult [Line: 4810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((1 == a7 && 18 <= a4) && !(a14 == 19)) && 1 == a3) || (!(18 == a4) && a28 <= 15)) || ((17 <= a28 && 1 == a3) && !(a26 == 19))) || (((a14 == 19 && !(18 == a4)) && 1 == a3) && !(a26 == 19))) || ((!(18 == a4) && 17 <= a28) && !(a26 == 19))) || (a14 == 19 && 17 == a4)) || (1 == a3 && a26 == 17)) || (a14 == 18 && 17 <= a28)) || (a14 == 18 && 1 == a3)) || (((19 <= a26 && a28 == 16) && 18 <= a4) && !(a14 == 19))) || (((1 == a7 && !(18 == a4)) && 17 <= a28) && !(a14 == 19))) || ((a14 == 18 && !(18 == a4)) && !(a26 == 19))) || ((17 <= a28 && !(a14 == 19)) && 1 == a3)) || ((!(18 == a4) && !(a14 == 19)) && a26 == 17)) || ((a14 == 18 && 1 == a7) && !(18 == a4))) || ((a14 == 19 && 19 <= a26) && a28 <= 15)) || (((1 == a7 && a14 == 19) && 19 <= a26) && a28 == 16)) || ((19 <= a26 && 18 <= a4) && 1 == a3)) || ((1 == a7 && a28 == 16) && a26 == 18)) || (((1 == a7 && a28 == 16) && !(a14 == 19)) && a26 == 17)) || ((19 <= a26 && a28 == 16) && 17 == a4)) || (((1 == a7 && 19 <= a26) && !(a14 == 19)) && 1 == a3)) || (((a14 == 19 && a28 == 16) && 18 <= a4) && !(a26 == 19))) || ((a28 <= 15 && !(a14 == 19)) && !(a26 == 19))) || (((1 == a1 && 1 == a3) && a25 == 1) && 17 == a4)) || ((1 == a7 && a14 == 19) && a26 == 18)) || ((1 == a7 && a28 <= 15) && a26 == 17) - InvariantResult [Line: 1375]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((1 == a7 && 18 <= a4) && !(a14 == 19)) && 1 == a3) || (!(18 == a4) && a28 <= 15)) || ((17 <= a28 && 1 == a3) && !(a26 == 19))) || (((a14 == 19 && !(18 == a4)) && 1 == a3) && !(a26 == 19))) || ((!(18 == a4) && 17 <= a28) && !(a26 == 19))) || (a14 == 19 && 17 == a4)) || (1 == a3 && a26 == 17)) || (a14 == 18 && 17 <= a28)) || (a14 == 18 && 1 == a3)) || (((19 <= a26 && a28 == 16) && 18 <= a4) && !(a14 == 19))) || (((1 == a7 && !(18 == a4)) && 17 <= a28) && !(a14 == 19))) || ((a14 == 18 && !(18 == a4)) && !(a26 == 19))) || ((17 <= a28 && !(a14 == 19)) && 1 == a3)) || ((!(18 == a4) && !(a14 == 19)) && a26 == 17)) || ((a14 == 18 && 1 == a7) && !(18 == a4))) || ((a14 == 19 && 19 <= a26) && a28 <= 15)) || (((1 == a7 && a14 == 19) && 19 <= a26) && a28 == 16)) || ((19 <= a26 && 18 <= a4) && 1 == a3)) || ((1 == a7 && a28 == 16) && a26 == 18)) || (((1 == a7 && a28 == 16) && !(a14 == 19)) && a26 == 17)) || ((19 <= a26 && a28 == 16) && 17 == a4)) || (((1 == a7 && 19 <= a26) && !(a14 == 19)) && 1 == a3)) || (((a14 == 19 && a28 == 16) && 18 <= a4) && !(a26 == 19))) || ((a28 <= 15 && !(a14 == 19)) && !(a26 == 19))) || (((1 == a1 && 1 == a3) && a25 == 1) && 17 == a4)) || ((1 == a7 && a14 == 19) && a26 == 18)) || ((1 == a7 && a28 <= 15) && a26 == 17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Result: SAFE, OverallTime: 126.6s, OverallIterations: 13, TraceHistogramMax: 6, AutomataDifference: 74.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.4s, HoareTripleCheckerStatistics: 7813 SDtfs, 15831 SDslu, 193 SDs, 0 SdLazy, 54237 SolverSat, 12463 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 53.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12293 GetRequests, 12230 SyntacticMatches, 9 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134713occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 40236 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 891 NumberOfFragments, 1521 HoareAnnotationTreeSize, 6 FomulaSimplifications, 29709 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 6 FomulaSimplificationsInter, 19392 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 13.7s InterpolantComputationTime, 21431 NumberOfCodeBlocks, 21431 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 27521 ConstructedInterpolants, 0 QuantifiedInterpolants, 145685004 SizeOfPredicates, 3 NumberOfNonLiveVariables, 7222 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 21 InterpolantComputations, 17 PerfectInterpolantSequences, 19657/19963 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...