./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label20_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label20_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/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 1298ff218b6f9541d254a77a84b43c082f723276 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 02:05:17,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 02:05:17,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 02:05:17,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 02:05:17,294 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 02:05:17,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 02:05:17,295 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 02:05:17,296 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 02:05:17,296 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 02:05:17,297 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 02:05:17,297 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 02:05:17,297 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 02:05:17,298 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 02:05:17,298 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 02:05:17,299 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 02:05:17,299 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 02:05:17,300 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 02:05:17,300 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 02:05:17,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 02:05:17,302 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 02:05:17,303 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 02:05:17,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 02:05:17,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 02:05:17,305 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 02:05:17,305 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 02:05:17,305 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 02:05:17,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 02:05:17,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 02:05:17,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 02:05:17,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 02:05:17,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 02:05:17,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 02:05:17,308 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 02:05:17,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 02:05:17,308 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 02:05:17,309 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 02:05:17,309 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 02:05:17,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 02:05:17,317 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 02:05:17,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 02:05:17,317 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 02:05:17,317 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 02:05:17,318 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 02:05:17,318 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 02:05:17,318 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 02:05:17,318 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 02:05:17,318 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 02:05:17,318 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 02:05:17,318 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 02:05:17,318 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 02:05:17,318 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 02:05:17,319 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 02:05:17,319 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 02:05:17,319 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 02:05:17,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 02:05:17,319 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 02:05:17,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 02:05:17,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 02:05:17,319 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 02:05:17,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 02:05:17,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 02:05:17,319 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 02:05:17,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 02:05:17,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 02:05:17,320 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 02:05:17,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 02:05:17,320 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 02:05:17,320 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 02:05:17,320 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 02:05:17,320 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 02:05:17,320 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 02:05:17,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 02:05:17,320 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 02:05:17,321 INFO L133 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/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/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 -> 1298ff218b6f9541d254a77a84b43c082f723276 [2018-12-03 02:05:17,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 02:05:17,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 02:05:17,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 02:05:17,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 02:05:17,351 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 02:05:17,352 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-12-03 02:05:17,390 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/data/bb089c16b/36b6245cd9a542d9be274bf2df91d47a/FLAGd8991e2dc [2018-12-03 02:05:17,918 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 02:05:17,918 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/sv-benchmarks/c/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-12-03 02:05:17,928 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/data/bb089c16b/36b6245cd9a542d9be274bf2df91d47a/FLAGd8991e2dc [2018-12-03 02:05:18,420 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/data/bb089c16b/36b6245cd9a542d9be274bf2df91d47a [2018-12-03 02:05:18,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 02:05:18,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 02:05:18,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 02:05:18,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 02:05:18,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 02:05:18,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:05:18" (1/1) ... [2018-12-03 02:05:18,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdfc843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:18, skipping insertion in model container [2018-12-03 02:05:18,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:05:18" (1/1) ... [2018-12-03 02:05:18,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 02:05:18,475 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 02:05:18,819 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 02:05:18,822 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 02:05:19,012 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 02:05:19,022 INFO L195 MainTranslator]: Completed translation [2018-12-03 02:05:19,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19 WrapperNode [2018-12-03 02:05:19,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 02:05:19,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 02:05:19,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 02:05:19,023 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 02:05:19,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19" (1/1) ... [2018-12-03 02:05:19,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19" (1/1) ... [2018-12-03 02:05:19,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 02:05:19,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 02:05:19,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 02:05:19,049 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 02:05:19,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19" (1/1) ... [2018-12-03 02:05:19,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19" (1/1) ... [2018-12-03 02:05:19,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19" (1/1) ... [2018-12-03 02:05:19,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19" (1/1) ... [2018-12-03 02:05:19,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19" (1/1) ... [2018-12-03 02:05:19,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19" (1/1) ... [2018-12-03 02:05:19,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19" (1/1) ... [2018-12-03 02:05:19,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 02:05:19,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 02:05:19,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 02:05:19,115 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 02:05:19,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/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 [2018-12-03 02:05:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 02:05:19,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 02:05:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-03 02:05:19,155 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-03 02:05:19,155 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 02:05:19,155 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 02:05:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 02:05:19,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 02:05:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 02:05:19,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 02:05:21,157 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 02:05:21,158 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 02:05:21,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:05:21 BoogieIcfgContainer [2018-12-03 02:05:21,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 02:05:21,159 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 02:05:21,159 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 02:05:21,162 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 02:05:21,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 02:05:18" (1/3) ... [2018-12-03 02:05:21,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35dde29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 02:05:21, skipping insertion in model container [2018-12-03 02:05:21,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:05:19" (2/3) ... [2018-12-03 02:05:21,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35dde29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 02:05:21, skipping insertion in model container [2018-12-03 02:05:21,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:05:21" (3/3) ... [2018-12-03 02:05:21,165 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label20_true-unreach-call.c [2018-12-03 02:05:21,174 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 02:05:21,180 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 02:05:21,194 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 02:05:21,215 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 02:05:21,216 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 02:05:21,216 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 02:05:21,216 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 02:05:21,216 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 02:05:21,216 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 02:05:21,216 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 02:05:21,217 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 02:05:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-03 02:05:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-03 02:05:21,238 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:05:21,239 INFO L402 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] [2018-12-03 02:05:21,241 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:05:21,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:21,244 INFO L82 PathProgramCache]: Analyzing trace with hash 601102440, now seen corresponding path program 1 times [2018-12-03 02:05:21,246 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:05:21,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:21,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:21,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:21,277 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:05:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 02:05:21,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 02:05:21,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 02:05:21,423 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:05:21,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 02:05:21,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 02:05:21,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 02:05:21,437 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-03 02:05:24,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:05:24,279 INFO L93 Difference]: Finished difference Result 1506 states and 2769 transitions. [2018-12-03 02:05:24,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 02:05:24,280 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2018-12-03 02:05:24,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:05:24,292 INFO L225 Difference]: With dead ends: 1506 [2018-12-03 02:05:24,292 INFO L226 Difference]: Without dead ends: 1002 [2018-12-03 02:05:24,296 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 02:05:24,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1002 states. [2018-12-03 02:05:24,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1002 to 1000. [2018-12-03 02:05:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1000 states. [2018-12-03 02:05:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 1444 transitions. [2018-12-03 02:05:24,354 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 1444 transitions. Word has length 48 [2018-12-03 02:05:24,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:05:24,354 INFO L480 AbstractCegarLoop]: Abstraction has 1000 states and 1444 transitions. [2018-12-03 02:05:24,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 02:05:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1444 transitions. [2018-12-03 02:05:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-03 02:05:24,358 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:05:24,358 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 02:05:24,358 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:05:24,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:24,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1050219660, now seen corresponding path program 1 times [2018-12-03 02:05:24,359 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:05:24,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:24,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:24,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:24,360 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:05:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 02:05:24,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 02:05:24,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 02:05:24,462 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:05:24,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 02:05:24,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 02:05:24,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-03 02:05:24,463 INFO L87 Difference]: Start difference. First operand 1000 states and 1444 transitions. Second operand 5 states. [2018-12-03 02:05:26,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:05:26,688 INFO L93 Difference]: Finished difference Result 2336 states and 3300 transitions. [2018-12-03 02:05:26,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 02:05:26,688 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 117 [2018-12-03 02:05:26,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:05:26,692 INFO L225 Difference]: With dead ends: 2336 [2018-12-03 02:05:26,692 INFO L226 Difference]: Without dead ends: 1342 [2018-12-03 02:05:26,694 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-03 02:05:26,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1342 states. [2018-12-03 02:05:26,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1342 to 1329. [2018-12-03 02:05:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1329 states. [2018-12-03 02:05:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1329 states and 1809 transitions. [2018-12-03 02:05:26,718 INFO L78 Accepts]: Start accepts. Automaton has 1329 states and 1809 transitions. Word has length 117 [2018-12-03 02:05:26,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:05:26,718 INFO L480 AbstractCegarLoop]: Abstraction has 1329 states and 1809 transitions. [2018-12-03 02:05:26,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 02:05:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1809 transitions. [2018-12-03 02:05:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-03 02:05:26,719 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:05:26,719 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 02:05:26,720 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:05:26,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:26,720 INFO L82 PathProgramCache]: Analyzing trace with hash -804066977, now seen corresponding path program 1 times [2018-12-03 02:05:26,720 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:05:26,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:26,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:26,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:26,721 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:05:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 02:05:26,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 02:05:26,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 02:05:26,820 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:05:26,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 02:05:26,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 02:05:26,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 02:05:26,821 INFO L87 Difference]: Start difference. First operand 1329 states and 1809 transitions. Second operand 6 states. [2018-12-03 02:05:28,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:05:28,963 INFO L93 Difference]: Finished difference Result 3338 states and 4841 transitions. [2018-12-03 02:05:28,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 02:05:28,963 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-12-03 02:05:28,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:05:28,974 INFO L225 Difference]: With dead ends: 3338 [2018-12-03 02:05:28,975 INFO L226 Difference]: Without dead ends: 2323 [2018-12-03 02:05:28,978 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-03 02:05:28,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2323 states. [2018-12-03 02:05:29,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2323 to 2290. [2018-12-03 02:05:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2290 states. [2018-12-03 02:05:29,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 2290 states and 3153 transitions. [2018-12-03 02:05:29,013 INFO L78 Accepts]: Start accepts. Automaton has 2290 states and 3153 transitions. Word has length 122 [2018-12-03 02:05:29,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:05:29,014 INFO L480 AbstractCegarLoop]: Abstraction has 2290 states and 3153 transitions. [2018-12-03 02:05:29,014 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 02:05:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3153 transitions. [2018-12-03 02:05:29,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-03 02:05:29,015 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:05:29,015 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 02:05:29,015 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:05:29,015 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:29,015 INFO L82 PathProgramCache]: Analyzing trace with hash -1486840173, now seen corresponding path program 1 times [2018-12-03 02:05:29,015 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:05:29,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:29,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:29,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:29,016 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:05:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:29,060 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 02:05:29,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 02:05:29,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 02:05:29,060 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:05:29,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 02:05:29,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 02:05:29,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 02:05:29,061 INFO L87 Difference]: Start difference. First operand 2290 states and 3153 transitions. Second operand 4 states. [2018-12-03 02:05:30,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:05:30,741 INFO L93 Difference]: Finished difference Result 6145 states and 8736 transitions. [2018-12-03 02:05:30,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 02:05:30,742 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2018-12-03 02:05:30,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:05:30,758 INFO L225 Difference]: With dead ends: 6145 [2018-12-03 02:05:30,758 INFO L226 Difference]: Without dead ends: 4169 [2018-12-03 02:05:30,762 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 02:05:30,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4169 states. [2018-12-03 02:05:30,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4169 to 4165. [2018-12-03 02:05:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4165 states. [2018-12-03 02:05:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 4165 states and 5463 transitions. [2018-12-03 02:05:30,830 INFO L78 Accepts]: Start accepts. Automaton has 4165 states and 5463 transitions. Word has length 128 [2018-12-03 02:05:30,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:05:30,830 INFO L480 AbstractCegarLoop]: Abstraction has 4165 states and 5463 transitions. [2018-12-03 02:05:30,830 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 02:05:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 4165 states and 5463 transitions. [2018-12-03 02:05:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 02:05:30,832 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:05:30,832 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 02:05:30,832 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:05:30,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:30,832 INFO L82 PathProgramCache]: Analyzing trace with hash -792468662, now seen corresponding path program 1 times [2018-12-03 02:05:30,832 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:05:30,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:30,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:30,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:30,833 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:05:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 02:05:30,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:05:30,915 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 02:05:30,916 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 144 with the following transitions: [2018-12-03 02:05:30,917 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 02:05:30,942 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 02:05:30,942 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 02:05:31,290 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 02:05:31,291 INFO L272 AbstractInterpreter]: Visited 103 different actions 295 times. Merged at 4 different actions 7 times. Never widened. Performed 3100 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3100 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 02:05:31,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:31,298 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 02:05:31,298 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:05:31,298 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 02:05:31,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:31,307 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 02:05:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:31,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 02:05:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 02:05:31,393 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 02:05:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 02:05:31,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 02:05:31,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 11 [2018-12-03 02:05:31,532 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:05:31,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 02:05:31,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 02:05:31,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-12-03 02:05:31,533 INFO L87 Difference]: Start difference. First operand 4165 states and 5463 transitions. Second operand 6 states. [2018-12-03 02:05:34,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:05:34,548 INFO L93 Difference]: Finished difference Result 14303 states and 19681 transitions. [2018-12-03 02:05:34,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 02:05:34,548 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2018-12-03 02:05:34,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:05:34,587 INFO L225 Difference]: With dead ends: 14303 [2018-12-03 02:05:34,587 INFO L226 Difference]: Without dead ends: 10452 [2018-12-03 02:05:34,594 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 284 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-12-03 02:05:34,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10452 states. [2018-12-03 02:05:34,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10452 to 10431. [2018-12-03 02:05:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10431 states. [2018-12-03 02:05:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10431 states to 10431 states and 13910 transitions. [2018-12-03 02:05:34,743 INFO L78 Accepts]: Start accepts. Automaton has 10431 states and 13910 transitions. Word has length 143 [2018-12-03 02:05:34,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:05:34,743 INFO L480 AbstractCegarLoop]: Abstraction has 10431 states and 13910 transitions. [2018-12-03 02:05:34,743 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 02:05:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 10431 states and 13910 transitions. [2018-12-03 02:05:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-03 02:05:34,746 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:05:34,746 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 02:05:34,747 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:05:34,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:34,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1859759995, now seen corresponding path program 1 times [2018-12-03 02:05:34,747 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:05:34,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:34,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:34,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:34,748 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:05:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 83 proven. 66 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-03 02:05:34,853 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:05:34,853 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 02:05:34,853 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 216 with the following transitions: [2018-12-03 02:05:34,853 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [585], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 02:05:34,856 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 02:05:34,856 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 02:05:35,020 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 02:05:35,020 INFO L272 AbstractInterpreter]: Visited 104 different actions 298 times. Merged at 4 different actions 7 times. Never widened. Performed 3140 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3140 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 02:05:35,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:35,025 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 02:05:35,025 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:05:35,025 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 02:05:35,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:35,033 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 02:05:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:35,076 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 02:05:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-03 02:05:35,122 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 02:05:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-03 02:05:35,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 02:05:35,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 9 [2018-12-03 02:05:35,269 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:05:35,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 02:05:35,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 02:05:35,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-03 02:05:35,270 INFO L87 Difference]: Start difference. First operand 10431 states and 13910 transitions. Second operand 5 states. [2018-12-03 02:05:37,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:05:37,251 INFO L93 Difference]: Finished difference Result 26200 states and 36437 transitions. [2018-12-03 02:05:37,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 02:05:37,252 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 215 [2018-12-03 02:05:37,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:05:37,280 INFO L225 Difference]: With dead ends: 26200 [2018-12-03 02:05:37,280 INFO L226 Difference]: Without dead ends: 16082 [2018-12-03 02:05:37,291 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 439 GetRequests, 428 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-12-03 02:05:37,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16082 states. [2018-12-03 02:05:37,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16082 to 12389. [2018-12-03 02:05:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12389 states. [2018-12-03 02:05:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12389 states to 12389 states and 16393 transitions. [2018-12-03 02:05:37,435 INFO L78 Accepts]: Start accepts. Automaton has 12389 states and 16393 transitions. Word has length 215 [2018-12-03 02:05:37,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:05:37,435 INFO L480 AbstractCegarLoop]: Abstraction has 12389 states and 16393 transitions. [2018-12-03 02:05:37,435 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 02:05:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 12389 states and 16393 transitions. [2018-12-03 02:05:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-03 02:05:37,439 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:05:37,439 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 02:05:37,439 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:05:37,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:37,439 INFO L82 PathProgramCache]: Analyzing trace with hash -182432672, now seen corresponding path program 1 times [2018-12-03 02:05:37,439 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:05:37,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:37,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:37,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:37,440 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:05:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-03 02:05:37,528 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:05:37,528 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 02:05:37,528 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 236 with the following transitions: [2018-12-03 02:05:37,528 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [746], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 02:05:37,530 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 02:05:37,530 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 02:05:37,588 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 02:05:37,588 INFO L272 AbstractInterpreter]: Visited 112 different actions 112 times. Never merged. Never widened. Performed 1132 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1132 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Never found a fixpoint. Largest state had 24 variables. [2018-12-03 02:05:37,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:37,589 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 02:05:37,765 INFO L227 lantSequenceWeakener]: Weakened 226 states. On average, predicates are now at 77.88% of their original sizes. [2018-12-03 02:05:37,765 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 02:05:37,778 INFO L418 sIntCurrentIteration]: We unified 234 AI predicates to 234 [2018-12-03 02:05:37,778 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 02:05:37,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 02:05:37,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2018-12-03 02:05:37,779 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:05:37,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 02:05:37,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 02:05:37,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 02:05:37,779 INFO L87 Difference]: Start difference. First operand 12389 states and 16393 transitions. Second operand 6 states. [2018-12-03 02:05:49,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:05:49,338 INFO L93 Difference]: Finished difference Result 24466 states and 32442 transitions. [2018-12-03 02:05:49,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 02:05:49,338 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 235 [2018-12-03 02:05:49,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:05:49,358 INFO L225 Difference]: With dead ends: 24466 [2018-12-03 02:05:49,358 INFO L226 Difference]: Without dead ends: 12390 [2018-12-03 02:05:49,366 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 235 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-03 02:05:49,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12390 states. [2018-12-03 02:05:49,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12390 to 12389. [2018-12-03 02:05:49,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12389 states. [2018-12-03 02:05:49,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12389 states to 12389 states and 16369 transitions. [2018-12-03 02:05:49,481 INFO L78 Accepts]: Start accepts. Automaton has 12389 states and 16369 transitions. Word has length 235 [2018-12-03 02:05:49,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:05:49,481 INFO L480 AbstractCegarLoop]: Abstraction has 12389 states and 16369 transitions. [2018-12-03 02:05:49,481 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 02:05:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 12389 states and 16369 transitions. [2018-12-03 02:05:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-03 02:05:49,486 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:05:49,486 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 02:05:49,486 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:05:49,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:49,486 INFO L82 PathProgramCache]: Analyzing trace with hash -1993161921, now seen corresponding path program 1 times [2018-12-03 02:05:49,486 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:05:49,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:49,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:49,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:49,487 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:05:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 128 proven. 242 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-03 02:05:49,680 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:05:49,680 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 02:05:49,680 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 334 with the following transitions: [2018-12-03 02:05:49,680 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [734], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 02:05:49,682 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 02:05:49,682 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 02:05:49,777 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 02:05:49,777 INFO L272 AbstractInterpreter]: Visited 114 different actions 328 times. Merged at 4 different actions 7 times. Never widened. Performed 3500 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3500 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 02:05:49,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:49,781 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 02:05:49,781 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:05:49,781 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 02:05:49,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:49,790 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 02:05:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:49,839 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 02:05:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-03 02:05:49,887 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 02:05:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 209 proven. 84 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-03 02:05:49,978 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 02:05:49,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-03 02:05:49,978 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 02:05:49,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 02:05:49,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 02:05:49,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-12-03 02:05:49,979 INFO L87 Difference]: Start difference. First operand 12389 states and 16369 transitions. Second operand 9 states. [2018-12-03 02:05:52,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:05:52,447 INFO L93 Difference]: Finished difference Result 24644 states and 32888 transitions. [2018-12-03 02:05:52,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-03 02:05:52,447 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 333 [2018-12-03 02:05:52,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:05:52,468 INFO L225 Difference]: With dead ends: 24644 [2018-12-03 02:05:52,468 INFO L226 Difference]: Without dead ends: 12568 [2018-12-03 02:05:52,481 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 698 GetRequests, 674 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2018-12-03 02:05:52,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12568 states. [2018-12-03 02:05:52,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12568 to 11285. [2018-12-03 02:05:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11285 states. [2018-12-03 02:05:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11285 states to 11285 states and 13839 transitions. [2018-12-03 02:05:52,593 INFO L78 Accepts]: Start accepts. Automaton has 11285 states and 13839 transitions. Word has length 333 [2018-12-03 02:05:52,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:05:52,593 INFO L480 AbstractCegarLoop]: Abstraction has 11285 states and 13839 transitions. [2018-12-03 02:05:52,593 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 02:05:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 11285 states and 13839 transitions. [2018-12-03 02:05:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-12-03 02:05:52,596 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:05:52,596 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 02:05:52,596 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:05:52,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:52,597 INFO L82 PathProgramCache]: Analyzing trace with hash -219459358, now seen corresponding path program 1 times [2018-12-03 02:05:52,597 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:05:52,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:52,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:52,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:52,597 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:05:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:52,785 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 02:05:52,785 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:05:52,785 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 02:05:52,785 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 458 with the following transitions: [2018-12-03 02:05:52,786 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [838], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 02:05:52,789 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 02:05:52,790 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 02:05:53,134 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 02:05:53,134 INFO L272 AbstractInterpreter]: Visited 295 different actions 880 times. Merged at 6 different actions 17 times. Never widened. Performed 11919 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11919 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 02:05:53,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:53,136 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 02:05:53,136 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:05:53,136 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 02:05:53,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:53,141 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 02:05:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:53,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 02:05:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 02:05:53,286 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 02:05:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 02:05:53,462 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 02:05:53,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-03 02:05:53,462 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 02:05:53,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 02:05:53,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 02:05:53,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-03 02:05:53,463 INFO L87 Difference]: Start difference. First operand 11285 states and 13839 transitions. Second operand 9 states. [2018-12-03 02:05:59,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:05:59,539 INFO L93 Difference]: Finished difference Result 27548 states and 37077 transitions. [2018-12-03 02:05:59,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-03 02:05:59,539 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 457 [2018-12-03 02:05:59,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:05:59,570 INFO L225 Difference]: With dead ends: 27548 [2018-12-03 02:05:59,570 INFO L226 Difference]: Without dead ends: 16576 [2018-12-03 02:05:59,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 935 GetRequests, 916 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-12-03 02:05:59,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16576 states. [2018-12-03 02:05:59,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16576 to 16504. [2018-12-03 02:05:59,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16504 states. [2018-12-03 02:05:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16504 states to 16504 states and 21799 transitions. [2018-12-03 02:05:59,780 INFO L78 Accepts]: Start accepts. Automaton has 16504 states and 21799 transitions. Word has length 457 [2018-12-03 02:05:59,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:05:59,780 INFO L480 AbstractCegarLoop]: Abstraction has 16504 states and 21799 transitions. [2018-12-03 02:05:59,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 02:05:59,780 INFO L276 IsEmpty]: Start isEmpty. Operand 16504 states and 21799 transitions. [2018-12-03 02:05:59,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-12-03 02:05:59,783 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:05:59,784 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 02:05:59,784 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:05:59,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:05:59,784 INFO L82 PathProgramCache]: Analyzing trace with hash -1274122593, now seen corresponding path program 1 times [2018-12-03 02:05:59,784 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:05:59,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:59,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:05:59,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:05:59,785 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:05:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:05:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 02:05:59,983 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:05:59,984 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 02:05:59,984 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 467 with the following transitions: [2018-12-03 02:05:59,984 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [838], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 02:05:59,986 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 02:05:59,986 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 02:06:00,329 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 02:06:00,329 INFO L272 AbstractInterpreter]: Visited 210 different actions 830 times. Merged at 7 different actions 21 times. Never widened. Performed 10895 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10895 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 02:06:00,331 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:06:00,331 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 02:06:00,331 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:06:00,331 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 02:06:00,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:06:00,338 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 02:06:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:06:00,393 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 02:06:00,468 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 02:06:00,468 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 02:06:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 02:06:00,592 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 02:06:00,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-03 02:06:00,592 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 02:06:00,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 02:06:00,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 02:06:00,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-03 02:06:00,593 INFO L87 Difference]: Start difference. First operand 16504 states and 21799 transitions. Second operand 9 states. [2018-12-03 02:06:03,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:06:03,449 INFO L93 Difference]: Finished difference Result 30440 states and 39514 transitions. [2018-12-03 02:06:03,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-03 02:06:03,449 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 466 [2018-12-03 02:06:03,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:06:03,468 INFO L225 Difference]: With dead ends: 30440 [2018-12-03 02:06:03,468 INFO L226 Difference]: Without dead ends: 14249 [2018-12-03 02:06:03,487 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 955 GetRequests, 936 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-12-03 02:06:03,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14249 states. [2018-12-03 02:06:03,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14249 to 14141. [2018-12-03 02:06:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14141 states. [2018-12-03 02:06:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14141 states to 14141 states and 16408 transitions. [2018-12-03 02:06:03,610 INFO L78 Accepts]: Start accepts. Automaton has 14141 states and 16408 transitions. Word has length 466 [2018-12-03 02:06:03,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:06:03,610 INFO L480 AbstractCegarLoop]: Abstraction has 14141 states and 16408 transitions. [2018-12-03 02:06:03,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 02:06:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 14141 states and 16408 transitions. [2018-12-03 02:06:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2018-12-03 02:06:03,613 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:06:03,613 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 02:06:03,613 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:06:03,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:06:03,614 INFO L82 PathProgramCache]: Analyzing trace with hash -301424382, now seen corresponding path program 1 times [2018-12-03 02:06:03,614 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:06:03,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:06:03,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:06:03,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:06:03,615 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:06:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:06:03,750 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-03 02:06:03,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 02:06:03,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 02:06:03,751 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:06:03,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 02:06:03,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 02:06:03,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 02:06:03,751 INFO L87 Difference]: Start difference. First operand 14141 states and 16408 transitions. Second operand 4 states. [2018-12-03 02:06:06,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:06:06,033 INFO L93 Difference]: Finished difference Result 40034 states and 47397 transitions. [2018-12-03 02:06:06,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 02:06:06,034 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 469 [2018-12-03 02:06:06,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:06:06,068 INFO L225 Difference]: With dead ends: 40034 [2018-12-03 02:06:06,068 INFO L226 Difference]: Without dead ends: 26206 [2018-12-03 02:06:06,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 02:06:06,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26206 states. [2018-12-03 02:06:06,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26206 to 24954. [2018-12-03 02:06:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24954 states. [2018-12-03 02:06:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24954 states to 24954 states and 29100 transitions. [2018-12-03 02:06:06,308 INFO L78 Accepts]: Start accepts. Automaton has 24954 states and 29100 transitions. Word has length 469 [2018-12-03 02:06:06,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:06:06,309 INFO L480 AbstractCegarLoop]: Abstraction has 24954 states and 29100 transitions. [2018-12-03 02:06:06,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 02:06:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 24954 states and 29100 transitions. [2018-12-03 02:06:06,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-03 02:06:06,313 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:06:06,313 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 02:06:06,313 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:06:06,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:06:06,313 INFO L82 PathProgramCache]: Analyzing trace with hash -2147420476, now seen corresponding path program 1 times [2018-12-03 02:06:06,313 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:06:06,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:06:06,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:06:06,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:06:06,314 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:06:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:06:06,462 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-03 02:06:06,462 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 02:06:06,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 02:06:06,462 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:06:06,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 02:06:06,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 02:06:06,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 02:06:06,463 INFO L87 Difference]: Start difference. First operand 24954 states and 29100 transitions. Second operand 3 states. [2018-12-03 02:06:08,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:06:08,301 INFO L93 Difference]: Finished difference Result 59440 states and 69914 transitions. [2018-12-03 02:06:08,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 02:06:08,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 537 [2018-12-03 02:06:08,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:06:08,338 INFO L225 Difference]: With dead ends: 59440 [2018-12-03 02:06:08,338 INFO L226 Difference]: Without dead ends: 28821 [2018-12-03 02:06:08,364 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 02:06:08,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28821 states. [2018-12-03 02:06:08,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28821 to 25135. [2018-12-03 02:06:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25135 states. [2018-12-03 02:06:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25135 states to 25135 states and 27756 transitions. [2018-12-03 02:06:08,611 INFO L78 Accepts]: Start accepts. Automaton has 25135 states and 27756 transitions. Word has length 537 [2018-12-03 02:06:08,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:06:08,611 INFO L480 AbstractCegarLoop]: Abstraction has 25135 states and 27756 transitions. [2018-12-03 02:06:08,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 02:06:08,611 INFO L276 IsEmpty]: Start isEmpty. Operand 25135 states and 27756 transitions. [2018-12-03 02:06:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-12-03 02:06:08,623 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:06:08,623 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 02:06:08,623 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:06:08,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:06:08,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1967774786, now seen corresponding path program 1 times [2018-12-03 02:06:08,624 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:06:08,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:06:08,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:06:08,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:06:08,624 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:06:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:06:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2018-12-03 02:06:08,992 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:06:08,992 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 02:06:08,992 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 761 with the following transitions: [2018-12-03 02:06:08,992 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [857], [860], [864], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1183], [1188], [1190], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 02:06:08,996 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 02:06:08,996 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 02:06:11,814 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 02:06:11,814 INFO L272 AbstractInterpreter]: Visited 289 different actions 851 times. Merged at 8 different actions 14 times. Never widened. Performed 11713 root evaluator evaluations with a maximum evaluation depth of 21. Performed 11713 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-03 02:06:11,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:06:11,816 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 02:06:11,816 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:06:11,816 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 02:06:11,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:06:11,821 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 02:06:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:06:11,909 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 02:06:12,102 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 560 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-12-03 02:06:12,102 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 02:06:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2018-12-03 02:06:12,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 02:06:12,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 4 [2018-12-03 02:06:12,262 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:06:12,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 02:06:12,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 02:06:12,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 02:06:12,263 INFO L87 Difference]: Start difference. First operand 25135 states and 27756 transitions. Second operand 3 states. [2018-12-03 02:06:13,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:06:13,198 INFO L93 Difference]: Finished difference Result 50259 states and 55558 transitions. [2018-12-03 02:06:13,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 02:06:13,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 760 [2018-12-03 02:06:13,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:06:13,234 INFO L225 Difference]: With dead ends: 50259 [2018-12-03 02:06:13,234 INFO L226 Difference]: Without dead ends: 25437 [2018-12-03 02:06:13,257 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1522 GetRequests, 1520 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 02:06:13,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25437 states. [2018-12-03 02:06:13,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25437 to 24819. [2018-12-03 02:06:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24819 states. [2018-12-03 02:06:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24819 states to 24819 states and 27377 transitions. [2018-12-03 02:06:13,468 INFO L78 Accepts]: Start accepts. Automaton has 24819 states and 27377 transitions. Word has length 760 [2018-12-03 02:06:13,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:06:13,468 INFO L480 AbstractCegarLoop]: Abstraction has 24819 states and 27377 transitions. [2018-12-03 02:06:13,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 02:06:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 24819 states and 27377 transitions. [2018-12-03 02:06:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2018-12-03 02:06:13,480 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:06:13,480 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 02:06:13,480 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:06:13,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:06:13,480 INFO L82 PathProgramCache]: Analyzing trace with hash 568647100, now seen corresponding path program 1 times [2018-12-03 02:06:13,481 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:06:13,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:06:13,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:06:13,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:06:13,481 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:06:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:06:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 588 proven. 40 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-03 02:06:13,800 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:06:13,801 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 02:06:13,801 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 787 with the following transitions: [2018-12-03 02:06:13,801 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1513], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 02:06:13,804 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 02:06:13,804 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 02:06:16,499 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 02:06:16,499 INFO L272 AbstractInterpreter]: Visited 287 different actions 852 times. Merged at 8 different actions 17 times. Never widened. Performed 11760 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11760 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-03 02:06:16,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:06:16,501 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 02:06:16,501 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:06:16,501 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 02:06:16,508 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:06:16,508 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 02:06:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:06:16,597 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 02:06:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2018-12-03 02:06:16,745 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 02:06:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2018-12-03 02:06:16,929 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-03 02:06:16,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-03 02:06:16,930 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:06:16,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 02:06:16,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 02:06:16,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 02:06:16,930 INFO L87 Difference]: Start difference. First operand 24819 states and 27377 transitions. Second operand 3 states. [2018-12-03 02:06:17,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:06:17,875 INFO L93 Difference]: Finished difference Result 51780 states and 57473 transitions. [2018-12-03 02:06:17,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 02:06:17,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 786 [2018-12-03 02:06:17,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:06:17,913 INFO L225 Difference]: With dead ends: 51780 [2018-12-03 02:06:17,913 INFO L226 Difference]: Without dead ends: 27274 [2018-12-03 02:06:17,933 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1578 GetRequests, 1572 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 02:06:17,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27274 states. [2018-12-03 02:06:18,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27274 to 26967. [2018-12-03 02:06:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26967 states. [2018-12-03 02:06:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26967 states to 26967 states and 29611 transitions. [2018-12-03 02:06:18,172 INFO L78 Accepts]: Start accepts. Automaton has 26967 states and 29611 transitions. Word has length 786 [2018-12-03 02:06:18,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:06:18,172 INFO L480 AbstractCegarLoop]: Abstraction has 26967 states and 29611 transitions. [2018-12-03 02:06:18,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 02:06:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 26967 states and 29611 transitions. [2018-12-03 02:06:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2018-12-03 02:06:18,187 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 02:06:18,188 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 02:06:18,188 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 02:06:18,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:06:18,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1087877804, now seen corresponding path program 1 times [2018-12-03 02:06:18,188 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 02:06:18,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:06:18,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:06:18,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 02:06:18,189 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 02:06:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:06:18,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1315 backedges. 533 proven. 112 refuted. 0 times theorem prover too weak. 670 trivial. 0 not checked. [2018-12-03 02:06:18,487 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:06:18,487 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 02:06:18,487 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 836 with the following transitions: [2018-12-03 02:06:18,487 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [766], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1183], [1188], [1190], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 02:06:18,490 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 02:06:18,490 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 02:06:21,346 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 02:06:21,346 INFO L272 AbstractInterpreter]: Visited 290 different actions 855 times. Merged at 8 different actions 15 times. Never widened. Performed 11771 root evaluator evaluations with a maximum evaluation depth of 21. Performed 11771 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 6 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-03 02:06:21,348 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 02:06:21,348 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 02:06:21,348 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 02:06:21,348 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 02:06:21,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 02:06:21,353 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 02:06:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 02:06:21,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 02:06:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1315 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2018-12-03 02:06:21,779 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 02:06:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1315 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2018-12-03 02:06:22,039 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-03 02:06:22,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5] total 9 [2018-12-03 02:06:22,040 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 02:06:22,040 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 02:06:22,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 02:06:22,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-03 02:06:22,040 INFO L87 Difference]: Start difference. First operand 26967 states and 29611 transitions. Second operand 4 states. [2018-12-03 02:06:24,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 02:06:24,731 INFO L93 Difference]: Finished difference Result 61015 states and 66933 transitions. [2018-12-03 02:06:24,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 02:06:24,732 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 835 [2018-12-03 02:06:24,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 02:06:24,733 INFO L225 Difference]: With dead ends: 61015 [2018-12-03 02:06:24,733 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 02:06:24,765 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1674 GetRequests, 1666 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-03 02:06:24,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 02:06:24,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 02:06:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 02:06:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 02:06:24,766 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 835 [2018-12-03 02:06:24,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 02:06:24,766 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 02:06:24,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 02:06:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 02:06:24,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 02:06:24,769 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 02:06:25,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,344 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 209 [2018-12-03 02:06:25,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 02:06:25,500 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 209 [2018-12-03 02:06:30,911 WARN L180 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 543 DAG size of output: 203 [2018-12-03 02:06:35,971 WARN L180 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 540 DAG size of output: 201 [2018-12-03 02:06:37,010 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 225 DAG size of output: 87 [2018-12-03 02:06:37,629 WARN L180 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 87 [2018-12-03 02:06:42,844 WARN L180 SmtUtils]: Spent 5.20 s on a formula simplification. DAG size of input: 546 DAG size of output: 206 [2018-12-03 02:06:42,846 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 02:06:42,846 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a29~0 |old(~a29~0)|) (or (<= (+ ~a4~0 86) 0) (<= 0 (+ |old(~a4~0)| 85)))) [2018-12-03 02:06:42,846 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 02:06:42,846 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 02:06:42,846 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,846 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse42 (+ |old(~a4~0)| 85)) (.cse15 (= 4 |old(~a2~0)|)) (.cse40 (+ |old(~a0~0)| 44)) (.cse43 (+ ~a4~0 85))) (let ((.cse28 (<= (+ |old(~a0~0)| 98) 0)) (.cse11 (< 1 |old(~a2~0)|)) (.cse41 (+ ~a0~0 44)) (.cse38 (< 0 (+ |old(~a29~0)| 144))) (.cse22 (= |old(~a2~0)| ~a2~0)) (.cse19 (= ~a29~0 |old(~a29~0)|)) (.cse32 (< .cse43 0)) (.cse3 (< .cse40 0)) (.cse17 (not .cse15)) (.cse23 (= 3 |old(~a2~0)|)) (.cse24 (= 1 |old(~a2~0)|)) (.cse10 (<= 401235 |old(~a29~0)|)) (.cse5 (<= 0 .cse42)) (.cse12 (< |old(~a29~0)| 44)) (.cse36 (not (= 2 |old(~a2~0)|)))) (let ((.cse30 (or .cse12 .cse36)) (.cse33 (= 3 ~a2~0)) (.cse2 (or .cse23 .cse24 .cse10 .cse15 .cse5)) (.cse27 (and (or .cse17 .cse3) (or .cse17 .cse5))) (.cse26 (<= 0 .cse43)) (.cse34 (= 2 ~a2~0)) (.cse1 (<= (+ |old(~a29~0)| 16) 0)) (.cse0 (and .cse22 .cse19 .cse32)) (.cse31 (or .cse5 .cse38)) (.cse4 (<= 0 .cse41)) (.cse37 (or (<= (+ ~a4~0 86) 0) .cse5)) (.cse25 (< .cse42 0)) (.cse39 (or .cse5 .cse11)) (.cse14 (< 0 (+ |old(~a0~0)| 147))) (.cse13 (<= (+ ~a0~0 147) 0)) (.cse7 (exists ((v_prenex_2 Int)) (and (not (= (mod (+ v_prenex_2 4) 5) 0)) (< v_prenex_2 555201) (<= (+ v_prenex_2 61) 0) (<= ~a0~0 (+ (div (+ v_prenex_2 (- 555201)) 5) 1))))) (.cse9 (forall ((v_prenex_2 Int)) (or (= (mod (+ v_prenex_2 4) 5) 0) (< (+ (div (+ v_prenex_2 (- 555201)) 5) 1) |old(~a0~0)|) (< 0 (+ v_prenex_2 61)) (<= 555201 v_prenex_2)))) (.cse6 (not .cse23)) (.cse16 (< 0 (+ |old(~a0~0)| 61))) (.cse18 (<= (+ ~a4~0 42) 0)) (.cse20 (<= (+ ~a0~0 61) 0)) (.cse29 (< 0 (+ ~a0~0 98))) (.cse21 (= 4 ~a2~0)) (.cse8 (< 0 (+ |old(~a4~0)| 42))) (.cse35 (or .cse17 .cse28))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse8 .cse14) (or .cse3 .cse4 .cse1 .cse10 .cse15 .cse5) (or .cse16 .cse17 .cse8 .cse10 (and .cse18 .cse19 .cse20 .cse21)) (or (and .cse22 .cse18 .cse19) .cse12 .cse23 .cse24 .cse8 .cse15) (or .cse8 .cse1 .cse25 (and .cse22 .cse26 .cse18 .cse19) .cse10 .cse11) (or .cse16 .cse20 .cse27) (or .cse16 .cse8 .cse28 .cse25 .cse10 .cse29) (or .cse7 .cse9 .cse30) (or .cse26 .cse16 .cse8 .cse25 .cse15) (or .cse31 .cse6 (and (and .cse19 .cse32) .cse33)) (or .cse16 .cse25 (and .cse26 (and .cse19 .cse34) .cse20) .cse30) (or .cse12 .cse32 (or .cse24 .cse5)) (or .cse16 .cse8 .cse35 .cse25 .cse26) (or .cse16 .cse20 .cse31) (or .cse1 .cse5 .cse6 (and .cse19 .cse32 .cse33)) (or .cse16 (and .cse22 .cse18 .cse19 .cse20) .cse8 .cse25 .cse11) (or (and .cse26 .cse18 (and .cse19 .cse21)) .cse8 .cse25 (or .cse17 .cse14)) (or (and .cse19 .cse32 .cse34) .cse2 .cse36) (or .cse8 (and .cse18 (or (and .cse19 .cse32 .cse21) (and .cse19 .cse4 .cse37 .cse21))) .cse27) (or (and .cse26 .cse18 .cse19 .cse34) .cse8 .cse25 .cse36 .cse38) (or .cse16 .cse24 .cse8 (and .cse22 .cse18 .cse19 .cse37 .cse20) .cse15) (or .cse3 .cse4 .cse36 .cse5) (or .cse16 (and (or .cse28 .cse5 .cse11) (or .cse39 .cse1)) (and .cse20 (or (and .cse22 .cse19 .cse32 .cse29) (and .cse22 (< 0 (+ ~a29~0 16)) .cse19 .cse32)))) (or .cse0 .cse11 .cse31) (or .cse13 .cse24 .cse8 .cse14) (or (not .cse24) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 .cse40)) (not (= 0 (+ |old(~a4~0)| 89))) (and (= .cse41 0) (= (+ ~a4~0 89) 0))) (or (and .cse18 (and .cse22 .cse19 .cse4 .cse37)) .cse8 (or (or .cse3 .cse10) .cse11)) (or .cse24 .cse8 .cse9 .cse25 .cse7) (or .cse39 .cse14 (and .cse22 .cse19 .cse32 .cse13)) (or .cse7 .cse8 .cse9 .cse6 .cse38) (or .cse16 (and .cse18 .cse20 (and .cse19 .cse29 .cse21)) .cse8 .cse35))))) [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,847 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-03 02:06:42,848 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 133) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,849 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,850 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 02:06:42,851 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,852 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 02:06:42,853 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse42 (+ |old(~a4~0)| 85)) (.cse18 (= 4 |old(~a2~0)|)) (.cse4 (+ |old(~a0~0)| 44)) (.cse43 (+ ~a4~0 85))) (let ((.cse30 (<= (+ |old(~a0~0)| 98) 0)) (.cse14 (< 1 |old(~a2~0)|)) (.cse5 (+ ~a0~0 44)) (.cse40 (< 0 (+ |old(~a29~0)| 144))) (.cse25 (= |old(~a2~0)| ~a2~0)) (.cse22 (= ~a29~0 |old(~a29~0)|)) (.cse34 (< .cse43 0)) (.cse6 (< .cse4 0)) (.cse20 (not .cse18)) (.cse26 (= 3 |old(~a2~0)|)) (.cse3 (= 1 |old(~a2~0)|)) (.cse13 (<= 401235 |old(~a29~0)|)) (.cse8 (<= 0 .cse42)) (.cse15 (< |old(~a29~0)| 44)) (.cse38 (not (= 2 |old(~a2~0)|)))) (let ((.cse32 (or .cse15 .cse38)) (.cse35 (= 3 ~a2~0)) (.cse2 (or .cse26 .cse3 .cse13 .cse18 .cse8)) (.cse29 (and (or .cse20 .cse6) (or .cse20 .cse8))) (.cse28 (<= 0 .cse43)) (.cse36 (= 2 ~a2~0)) (.cse1 (<= (+ |old(~a29~0)| 16) 0)) (.cse0 (and .cse25 .cse22 .cse34)) (.cse33 (or .cse8 .cse40)) (.cse7 (<= 0 .cse5)) (.cse39 (or (<= (+ ~a4~0 86) 0) .cse8)) (.cse27 (< .cse42 0)) (.cse41 (or .cse8 .cse14)) (.cse17 (< 0 (+ |old(~a0~0)| 147))) (.cse16 (<= (+ ~a0~0 147) 0)) (.cse10 (exists ((v_prenex_2 Int)) (and (not (= (mod (+ v_prenex_2 4) 5) 0)) (< v_prenex_2 555201) (<= (+ v_prenex_2 61) 0) (<= ~a0~0 (+ (div (+ v_prenex_2 (- 555201)) 5) 1))))) (.cse12 (forall ((v_prenex_2 Int)) (or (= (mod (+ v_prenex_2 4) 5) 0) (< (+ (div (+ v_prenex_2 (- 555201)) 5) 1) |old(~a0~0)|) (< 0 (+ v_prenex_2 61)) (<= 555201 v_prenex_2)))) (.cse9 (not .cse26)) (.cse19 (< 0 (+ |old(~a0~0)| 61))) (.cse21 (<= (+ ~a4~0 42) 0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse31 (< 0 (+ ~a0~0 98))) (.cse24 (= 4 ~a2~0)) (.cse11 (< 0 (+ |old(~a4~0)| 42))) (.cse37 (or .cse20 .cse30))) (and (or .cse0 .cse1 .cse2) (or (not .cse3) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 .cse4)) (not (= 0 (+ |old(~a4~0)| 89))) (and (= .cse5 0) (= (+ ~a4~0 89) 0))) (or .cse6 .cse1 .cse7 .cse8 .cse9) (or .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse15 .cse16 .cse11 .cse17) (or .cse6 .cse7 .cse1 .cse13 .cse18 .cse8) (or .cse19 .cse20 .cse11 .cse13 (and .cse21 .cse22 .cse23 .cse24)) (or (and .cse25 .cse21 .cse22) .cse15 .cse26 .cse3 .cse11 .cse18) (or .cse11 .cse1 .cse27 (and .cse25 .cse28 .cse21 .cse22) .cse13 .cse14) (or .cse19 .cse23 .cse29) (or .cse19 .cse11 .cse30 .cse27 .cse13 .cse31) (or .cse10 .cse12 .cse32) (or .cse28 .cse19 .cse11 .cse27 .cse18) (or .cse33 .cse9 (and (and .cse22 .cse34) .cse35)) (or .cse19 .cse27 (and .cse28 (and .cse22 .cse36) .cse23) .cse32) (or .cse15 .cse34 (or .cse3 .cse8)) (or .cse19 .cse11 .cse37 .cse27 .cse28) (or .cse19 .cse23 .cse33) (or .cse1 .cse8 .cse9 (and .cse22 .cse34 .cse35)) (or .cse19 (and .cse25 .cse21 .cse22 .cse23) .cse11 .cse27 .cse14) (or (and .cse28 .cse21 (and .cse22 .cse24)) .cse11 .cse27 (or .cse20 .cse17)) (or (and .cse22 .cse34 .cse36) .cse2 .cse38) (or .cse11 (and .cse21 (or (and .cse22 .cse34 .cse24) (and .cse22 .cse7 .cse39 .cse24))) .cse29) (or (and .cse28 .cse21 .cse22 .cse36) .cse11 .cse27 .cse38 .cse40) (or .cse19 .cse3 .cse11 (and .cse25 .cse21 .cse22 .cse39 .cse23) .cse18) (or .cse6 .cse7 .cse38 .cse8) (or .cse19 (and (or .cse30 .cse8 .cse14) (or .cse41 .cse1)) (and .cse23 (or (and .cse25 .cse22 .cse34 .cse31) (and .cse25 (< 0 (+ ~a29~0 16)) .cse22 .cse34)))) (or .cse0 .cse14 .cse33) (or .cse16 .cse3 .cse11 .cse17) (or (and .cse21 (and .cse25 .cse22 .cse7 .cse39)) .cse11 (or (or .cse6 .cse13) .cse14)) (or .cse3 .cse11 .cse12 .cse27 .cse10) (or .cse41 .cse17 (and .cse25 .cse22 .cse34 .cse16)) (or .cse10 .cse11 .cse12 .cse9 .cse40) (or .cse19 (and .cse21 .cse23 (and .cse22 .cse31 .cse24)) .cse11 .cse37))))) [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,854 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-03 02:06:42,855 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse42 (+ |old(~a4~0)| 85)) (.cse15 (= 4 |old(~a2~0)|)) (.cse23 (+ |old(~a0~0)| 44)) (.cse43 (+ ~a4~0 85))) (let ((.cse30 (<= (+ |old(~a0~0)| 98) 0)) (.cse11 (< 1 |old(~a2~0)|)) (.cse24 (+ ~a0~0 44)) (.cse40 (< 0 (+ |old(~a29~0)| 144))) (.cse25 (= |old(~a2~0)| ~a2~0)) (.cse19 (= ~a29~0 |old(~a29~0)|)) (.cse34 (< .cse43 0)) (.cse3 (< .cse23 0)) (.cse17 (not .cse15)) (.cse26 (= 3 |old(~a2~0)|)) (.cse22 (= 1 |old(~a2~0)|)) (.cse10 (<= 401235 |old(~a29~0)|)) (.cse5 (<= 0 .cse42)) (.cse12 (< |old(~a29~0)| 44)) (.cse38 (not (= 2 |old(~a2~0)|)))) (let ((.cse32 (or .cse12 .cse38)) (.cse35 (= 3 ~a2~0)) (.cse2 (or .cse26 .cse22 .cse10 .cse15 .cse5)) (.cse29 (and (or .cse17 .cse3) (or .cse17 .cse5))) (.cse28 (<= 0 .cse43)) (.cse36 (= 2 ~a2~0)) (.cse1 (<= (+ |old(~a29~0)| 16) 0)) (.cse0 (and .cse25 .cse19 .cse34)) (.cse33 (or .cse5 .cse40)) (.cse4 (<= 0 .cse24)) (.cse39 (or (<= (+ ~a4~0 86) 0) .cse5)) (.cse27 (< .cse42 0)) (.cse41 (or .cse5 .cse11)) (.cse14 (< 0 (+ |old(~a0~0)| 147))) (.cse13 (<= (+ ~a0~0 147) 0)) (.cse7 (exists ((v_prenex_2 Int)) (and (not (= (mod (+ v_prenex_2 4) 5) 0)) (< v_prenex_2 555201) (<= (+ v_prenex_2 61) 0) (<= ~a0~0 (+ (div (+ v_prenex_2 (- 555201)) 5) 1))))) (.cse9 (forall ((v_prenex_2 Int)) (or (= (mod (+ v_prenex_2 4) 5) 0) (< (+ (div (+ v_prenex_2 (- 555201)) 5) 1) |old(~a0~0)|) (< 0 (+ v_prenex_2 61)) (<= 555201 v_prenex_2)))) (.cse6 (not .cse26)) (.cse16 (< 0 (+ |old(~a0~0)| 61))) (.cse18 (<= (+ ~a4~0 42) 0)) (.cse20 (<= (+ ~a0~0 61) 0)) (.cse31 (< 0 (+ ~a0~0 98))) (.cse21 (= 4 ~a2~0)) (.cse8 (< 0 (+ |old(~a4~0)| 42))) (.cse37 (or .cse17 .cse30))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse8 .cse14) (or .cse3 .cse4 .cse1 .cse10 .cse15 .cse5) (or .cse16 .cse17 .cse8 .cse10 (and .cse18 .cse19 .cse20 .cse21)) (or (not .cse22) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 .cse23)) (not (= 0 (+ |old(~a4~0)| 89))) (and (= .cse24 0) (not (= calculate_output_~input 0)) (= (+ ~a4~0 89) 0))) (or (and .cse25 .cse18 .cse19) .cse12 .cse26 .cse22 .cse8 .cse15) (or .cse8 .cse1 .cse27 (and .cse25 .cse28 .cse18 .cse19) .cse10 .cse11) (or .cse16 .cse20 .cse29) (or .cse16 .cse8 .cse30 .cse27 .cse10 .cse31) (or .cse7 .cse9 .cse32) (or .cse28 .cse16 .cse8 .cse27 .cse15) (or .cse33 .cse6 (and (and .cse19 .cse34) .cse35)) (or .cse16 .cse27 (and .cse28 (and .cse19 .cse36) .cse20) .cse32) (or .cse12 .cse34 (or .cse22 .cse5)) (or .cse16 .cse8 .cse37 .cse27 .cse28) (or .cse16 .cse20 .cse33) (or .cse1 .cse5 .cse6 (and .cse19 .cse34 .cse35)) (or .cse16 (and .cse25 .cse18 .cse19 .cse20) .cse8 .cse27 .cse11) (or (and .cse28 .cse18 (and .cse19 .cse21)) .cse8 .cse27 (or .cse17 .cse14)) (or (and .cse19 .cse34 .cse36) .cse2 .cse38) (or .cse8 (and .cse18 (or (and .cse19 .cse34 .cse21) (and .cse19 .cse4 .cse39 .cse21))) .cse29) (or (and .cse28 .cse18 .cse19 .cse36) .cse8 .cse27 .cse38 .cse40) (or .cse16 .cse22 .cse8 (and .cse25 .cse18 .cse19 .cse39 .cse20) .cse15) (or .cse3 .cse4 .cse38 .cse5) (or .cse16 (and (or .cse30 .cse5 .cse11) (or .cse41 .cse1)) (and .cse20 (or (and .cse25 .cse19 .cse34 .cse31) (and .cse25 (< 0 (+ ~a29~0 16)) .cse19 .cse34)))) (or .cse0 .cse11 .cse33) (or .cse13 .cse22 .cse8 .cse14) (or (and .cse18 (and .cse25 .cse19 .cse4 .cse39)) .cse8 (or (or .cse3 .cse10) .cse11)) (or .cse22 .cse8 .cse9 .cse27 .cse7) (or .cse41 .cse14 (and .cse25 .cse19 .cse34 .cse13)) (or .cse7 .cse8 .cse9 .cse6 .cse40) (or .cse16 (and .cse18 .cse20 (and .cse19 .cse31 .cse21)) .cse8 .cse37))))) [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-03 02:06:42,856 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,857 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 02:06:42,858 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,859 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,860 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,861 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,862 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,863 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,864 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 02:06:42,864 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,864 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 02:06:42,864 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-03 02:06:42,864 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 02:06:42,864 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0)) [2018-12-03 02:06:42,864 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 02:06:42,864 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 02:06:42,864 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and (= (+ ~a0~0 44) 0) (= ~a2~0 1) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0))) [2018-12-03 02:06:42,864 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 02:06:42,864 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse15 (+ ~a4~0 85))) (let ((.cse11 (< .cse15 0)) (.cse1 (<= (+ ~a29~0 144) 0))) (let ((.cse3 (= 3 ~a2~0)) (.cse8 (<= 0 (+ ~a0~0 44))) (.cse14 (<= 0 .cse15)) (.cse9 (<= ~a2~0 1)) (.cse6 (and .cse11 .cse1)) (.cse5 (<= 44 ~a29~0)) (.cse10 (< 0 (+ ~a29~0 16))) (.cse2 (= 2 ~a2~0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse7 (< ~a29~0 401235)) (.cse12 (not (= 1 ~a2~0))) (.cse4 (<= (+ ~a0~0 61) 0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse4) (and .cse5 .cse2 .cse4) (not (= 1 |old(~a2~0)|)) (and .cse3 .cse6) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse12) (and .cse0 (let ((.cse13 (= 4 ~a2~0))) (or (and .cse8 .cse13) (and .cse11 .cse13)))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse14 .cse0 .cse4 .cse9) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse14 .cse0 .cse7 .cse10 .cse9) (and .cse0 (<= (+ ~a0~0 147) 0)) (and .cse6 (<= ~a2~0 2)) (and .cse5 (not (= ~a2~0 4)) .cse0 (not (= ~a2~0 3)) .cse12) (and (and .cse10 .cse11) .cse4) (and .cse11 .cse2) (and .cse0 (< 0 (+ ~a0~0 98)) .cse4) (and .cse0 .cse7 .cse12 .cse4))))) [2018-12-03 02:06:42,864 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-03 02:06:42,864 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-03 02:06:42,864 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse15 (+ ~a4~0 85))) (let ((.cse11 (< .cse15 0)) (.cse1 (<= (+ ~a29~0 144) 0))) (let ((.cse3 (= 3 ~a2~0)) (.cse8 (<= 0 (+ ~a0~0 44))) (.cse14 (<= 0 .cse15)) (.cse9 (<= ~a2~0 1)) (.cse6 (and .cse11 .cse1)) (.cse5 (<= 44 ~a29~0)) (.cse10 (< 0 (+ ~a29~0 16))) (.cse2 (= 2 ~a2~0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse7 (< ~a29~0 401235)) (.cse12 (not (= 1 ~a2~0))) (.cse4 (<= (+ ~a0~0 61) 0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse4) (and .cse5 .cse2 .cse4) (not (= 1 |old(~a2~0)|)) (and .cse3 .cse6) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse12) (and .cse0 (let ((.cse13 (= 4 ~a2~0))) (or (and .cse8 .cse13) (and .cse11 .cse13)))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse14 .cse0 .cse4 .cse9) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse14 .cse0 .cse7 .cse10 .cse9) (and .cse0 (<= (+ ~a0~0 147) 0)) (and .cse6 (<= ~a2~0 2)) (and .cse5 (not (= ~a2~0 4)) .cse0 (not (= ~a2~0 3)) .cse12) (and (and .cse10 .cse11) .cse4) (and .cse11 .cse2) (and .cse0 (< 0 (+ ~a0~0 98)) .cse4) (and .cse0 .cse7 .cse12 .cse4))))) [2018-12-03 02:06:42,864 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 02:06:42,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 02:06:42 BoogieIcfgContainer [2018-12-03 02:06:42,872 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 02:06:42,873 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 02:06:42,873 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 02:06:42,873 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 02:06:42,873 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:05:21" (3/4) ... [2018-12-03 02:06:42,875 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 02:06:42,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 02:06:42,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-03 02:06:42,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 02:06:42,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 02:06:42,891 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-03 02:06:42,892 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 02:06:42,909 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((a4 + 42 <= 0 && a29 + 144 <= 0) && 2 == a2) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((44 <= a29 && 2 == a2) && a0 + 61 <= 0)) || !(1 == \old(a2))) || (3 == a2 && a4 + 85 < 0 && a29 + 144 <= 0)) || !(0 == \old(a0) + 44)) || (((a4 + 42 <= 0 && a29 < 401235) && 0 <= a0 + 44) && a2 <= 1)) || ((0 < a29 + 16 && a4 + 85 < 0) && !(1 == a2))) || (a4 + 42 <= 0 && ((0 <= a0 + 44 && 4 == a2) || (a4 + 85 < 0 && 4 == a2)))) || !(0 == \old(a4) + 89)) || (((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 61 <= 0) && a2 <= 1)) || !(0 == \old(a29) + 127)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a29 < 401235) && 0 < a29 + 16) && a2 <= 1)) || (a4 + 42 <= 0 && a0 + 147 <= 0)) || ((a4 + 85 < 0 && a29 + 144 <= 0) && a2 <= 2)) || ((((44 <= a29 && !(a2 == 4)) && a4 + 42 <= 0) && !(a2 == 3)) && !(1 == a2))) || ((0 < a29 + 16 && a4 + 85 < 0) && a0 + 61 <= 0)) || (a4 + 85 < 0 && 2 == a2)) || ((a4 + 42 <= 0 && 0 < a0 + 98) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && a29 < 401235) && !(1 == a2)) && a0 + 61 <= 0) [2018-12-03 02:06:42,991 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0854876b-3e38-4038-a9fb-53a46ff8ca92/bin-2019/utaipan/witness.graphml [2018-12-03 02:06:42,992 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 02:06:42,992 INFO L168 Benchmark]: Toolchain (without parser) took 84569.85 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 947.0 MB in the beginning and 3.9 GB in the end (delta: -3.0 GB). Peak memory consumption was 844.5 MB. Max. memory is 11.5 GB. [2018-12-03 02:06:42,992 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 02:06:42,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -157.4 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2018-12-03 02:06:42,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 02:06:42,993 INFO L168 Benchmark]: Boogie Preprocessor took 64.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-03 02:06:42,993 INFO L168 Benchmark]: RCFGBuilder took 2043.82 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -94.4 MB). Peak memory consumption was 282.3 MB. Max. memory is 11.5 GB. [2018-12-03 02:06:42,993 INFO L168 Benchmark]: TraceAbstraction took 81713.46 ms. Allocated memory was 1.3 GB in the beginning and 4.9 GB in the end (delta: 3.6 GB). Free memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-12-03 02:06:42,993 INFO L168 Benchmark]: Witness Printer took 118.98 ms. Allocated memory is still 4.9 GB. Free memory was 4.0 GB in the beginning and 3.9 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. [2018-12-03 02:06:42,995 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 599.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -157.4 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2043.82 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -94.4 MB). Peak memory consumption was 282.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 81713.46 ms. Allocated memory was 1.3 GB in the beginning and 4.9 GB in the end (delta: 3.6 GB). Free memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 118.98 ms. Allocated memory is still 4.9 GB. Free memory was 4.0 GB in the beginning and 3.9 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 133]: 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: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a4 + 42 <= 0 && a29 + 144 <= 0) && 2 == a2) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((44 <= a29 && 2 == a2) && a0 + 61 <= 0)) || !(1 == \old(a2))) || (3 == a2 && a4 + 85 < 0 && a29 + 144 <= 0)) || !(0 == \old(a0) + 44)) || (((a4 + 42 <= 0 && a29 < 401235) && 0 <= a0 + 44) && a2 <= 1)) || ((0 < a29 + 16 && a4 + 85 < 0) && !(1 == a2))) || (a4 + 42 <= 0 && ((0 <= a0 + 44 && 4 == a2) || (a4 + 85 < 0 && 4 == a2)))) || !(0 == \old(a4) + 89)) || (((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 61 <= 0) && a2 <= 1)) || !(0 == \old(a29) + 127)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a29 < 401235) && 0 < a29 + 16) && a2 <= 1)) || (a4 + 42 <= 0 && a0 + 147 <= 0)) || ((a4 + 85 < 0 && a29 + 144 <= 0) && a2 <= 2)) || ((((44 <= a29 && !(a2 == 4)) && a4 + 42 <= 0) && !(a2 == 3)) && !(1 == a2))) || ((0 < a29 + 16 && a4 + 85 < 0) && a0 + 61 <= 0)) || (a4 + 85 < 0 && 2 == a2)) || ((a4 + 42 <= 0 && 0 < a0 + 98) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && a29 < 401235) && !(1 == a2)) && a0 + 61 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 81.6s OverallTime, 15 OverallIterations, 6 TraceHistogramMax, 46.1s AutomataDifference, 0.0s DeadEndRemovalTime, 18.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3931 SDtfs, 15146 SDslu, 1821 SDs, 0 SdLazy, 26661 SolverSat, 6725 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.7s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 8369 GetRequests, 8245 SyntacticMatches, 15 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 244 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26967occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 9.7s AbstIntTime, 9 AbstIntIterations, 1 AbstIntStrong, 0.9975940725940728 AbsIntWeakeningRatio, 0.1111111111111111 AbsIntAvgWeakeningVarsNumRemoved, 16.418803418803417 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 15 MinimizatonAttempts, 11093 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2245 PreInvPairs, 2632 NumberOfFragments, 4844 HoareAnnotationTreeSize, 2245 FomulaSimplifications, 39400 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 58672 FormulaSimplificationTreeSizeReductionInter, 17.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 9646 NumberOfCodeBlocks, 9646 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 13610 ConstructedInterpolants, 45 QuantifiedInterpolants, 13563627 SizeOfPredicates, 14 NumberOfNonLiveVariables, 5758 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 31 InterpolantComputations, 13 PerfectInterpolantSequences, 13716/14358 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...