./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem18_label59_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_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem18_label59_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/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 7071d7c0094276f6804da409e5852a5d9a76e390 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 18:47:12,296 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:47:12,297 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:47:12,305 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:47:12,305 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:47:12,306 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:47:12,307 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:47:12,308 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:47:12,309 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:47:12,310 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:47:12,310 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:47:12,311 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:47:12,311 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:47:12,312 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:47:12,313 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:47:12,313 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:47:12,314 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:47:12,315 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:47:12,317 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:47:12,318 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:47:12,318 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:47:12,319 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:47:12,321 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:47:12,321 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:47:12,321 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:47:12,322 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:47:12,323 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:47:12,323 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:47:12,324 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:47:12,325 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:47:12,325 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:47:12,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:47:12,325 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:47:12,326 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:47:12,326 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:47:12,327 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:47:12,327 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-08 18:47:12,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:47:12,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:47:12,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:47:12,338 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 18:47:12,338 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 18:47:12,338 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 18:47:12,338 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 18:47:12,338 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 18:47:12,338 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 18:47:12,339 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 18:47:12,339 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 18:47:12,339 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 18:47:12,339 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 18:47:12,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:47:12,339 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:47:12,339 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 18:47:12,340 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:47:12,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:47:12,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 18:47:12,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:47:12,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 18:47:12,340 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:47:12,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:47:12,340 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 18:47:12,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:47:12,341 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 18:47:12,341 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:47:12,341 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 18:47:12,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 18:47:12,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:47:12,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:47:12,341 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 18:47:12,341 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 18:47:12,341 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:47:12,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 18:47:12,342 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 18:47:12,342 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_983f6605-6c1e-43ca-b762-4cbd4851258f/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 -> 7071d7c0094276f6804da409e5852a5d9a76e390 [2018-12-08 18:47:12,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:47:12,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:47:12,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:47:12,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:47:12,378 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:47:12,379 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem18_label59_true-unreach-call.c [2018-12-08 18:47:12,422 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/data/e1d9af155/fc73cdbe4c184ba3a667947930c0dc7c/FLAG16efb2170 [2018-12-08 18:47:12,978 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:47:12,978 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/sv-benchmarks/c/eca-rers2012/Problem18_label59_true-unreach-call.c [2018-12-08 18:47:12,991 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/data/e1d9af155/fc73cdbe4c184ba3a667947930c0dc7c/FLAG16efb2170 [2018-12-08 18:47:13,447 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/data/e1d9af155/fc73cdbe4c184ba3a667947930c0dc7c [2018-12-08 18:47:13,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:47:13,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:47:13,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:47:13,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:47:13,452 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:47:13,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:47:13" (1/1) ... [2018-12-08 18:47:13,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:13, skipping insertion in model container [2018-12-08 18:47:13,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:47:13" (1/1) ... [2018-12-08 18:47:13,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:47:13,536 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:47:14,024 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:47:14,026 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:47:14,346 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:47:14,358 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:47:14,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14 WrapperNode [2018-12-08 18:47:14,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:47:14,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:47:14,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:47:14,359 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:47:14,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14" (1/1) ... [2018-12-08 18:47:14,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14" (1/1) ... [2018-12-08 18:47:14,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:47:14,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:47:14,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:47:14,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:47:14,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14" (1/1) ... [2018-12-08 18:47:14,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14" (1/1) ... [2018-12-08 18:47:14,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14" (1/1) ... [2018-12-08 18:47:14,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14" (1/1) ... [2018-12-08 18:47:14,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14" (1/1) ... [2018-12-08 18:47:14,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14" (1/1) ... [2018-12-08 18:47:14,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14" (1/1) ... [2018-12-08 18:47:14,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:47:14,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:47:14,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:47:14,477 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:47:14,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/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 [2018-12-08 18:47:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 18:47:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 18:47:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-12-08 18:47:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-12-08 18:47:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-08 18:47:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-08 18:47:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 18:47:14,511 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 18:47:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:47:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:47:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 18:47:14,512 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 18:47:16,503 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:47:16,503 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 18:47:16,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:47:16 BoogieIcfgContainer [2018-12-08 18:47:16,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:47:16,504 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 18:47:16,504 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 18:47:16,506 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 18:47:16,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 06:47:13" (1/3) ... [2018-12-08 18:47:16,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a30086b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 06:47:16, skipping insertion in model container [2018-12-08 18:47:16,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:47:14" (2/3) ... [2018-12-08 18:47:16,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a30086b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 06:47:16, skipping insertion in model container [2018-12-08 18:47:16,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:47:16" (3/3) ... [2018-12-08 18:47:16,508 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem18_label59_true-unreach-call.c [2018-12-08 18:47:16,514 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 18:47:16,519 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 18:47:16,529 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 18:47:16,551 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 18:47:16,551 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 18:47:16,551 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 18:47:16,551 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 18:47:16,552 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 18:47:16,552 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 18:47:16,552 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 18:47:16,552 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 18:47:16,571 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states. [2018-12-08 18:47:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 18:47:16,575 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:47:16,576 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] [2018-12-08 18:47:16,577 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:47:16,581 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:47:16,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1601296886, now seen corresponding path program 1 times [2018-12-08 18:47:16,582 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:47:16,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:16,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:47:16,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:16,612 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:47:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:47:16,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:47:16,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:47:16,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 18:47:16,744 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 18:47:16,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:47:16,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:47:16,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:47:16,757 INFO L87 Difference]: Start difference. First operand 774 states. Second operand 3 states. [2018-12-08 18:47:18,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:47:18,630 INFO L93 Difference]: Finished difference Result 2248 states and 4319 transitions. [2018-12-08 18:47:18,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:47:18,632 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-12-08 18:47:18,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:47:18,649 INFO L225 Difference]: With dead ends: 2248 [2018-12-08 18:47:18,649 INFO L226 Difference]: Without dead ends: 1412 [2018-12-08 18:47:18,656 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:47:18,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1412 states. [2018-12-08 18:47:18,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1412 to 1412. [2018-12-08 18:47:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1412 states. [2018-12-08 18:47:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1412 states and 2630 transitions. [2018-12-08 18:47:18,735 INFO L78 Accepts]: Start accepts. Automaton has 1412 states and 2630 transitions. Word has length 43 [2018-12-08 18:47:18,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:47:18,735 INFO L480 AbstractCegarLoop]: Abstraction has 1412 states and 2630 transitions. [2018-12-08 18:47:18,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:47:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2630 transitions. [2018-12-08 18:47:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 18:47:18,739 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:47:18,739 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:47:18,739 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:47:18,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:47:18,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1229064497, now seen corresponding path program 1 times [2018-12-08 18:47:18,740 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:47:18,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:18,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:47:18,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:18,741 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:47:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:47:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:47:18,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:47:18,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 18:47:18,850 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 18:47:18,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 18:47:18,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 18:47:18,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 18:47:18,852 INFO L87 Difference]: Start difference. First operand 1412 states and 2630 transitions. Second operand 5 states. [2018-12-08 18:47:21,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:47:21,314 INFO L93 Difference]: Finished difference Result 4291 states and 8027 transitions. [2018-12-08 18:47:21,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 18:47:21,314 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 112 [2018-12-08 18:47:21,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:47:21,327 INFO L225 Difference]: With dead ends: 4291 [2018-12-08 18:47:21,327 INFO L226 Difference]: Without dead ends: 2885 [2018-12-08 18:47:21,330 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-08 18:47:21,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2885 states. [2018-12-08 18:47:21,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2885 to 2861. [2018-12-08 18:47:21,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2861 states. [2018-12-08 18:47:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2861 states and 4925 transitions. [2018-12-08 18:47:21,393 INFO L78 Accepts]: Start accepts. Automaton has 2861 states and 4925 transitions. Word has length 112 [2018-12-08 18:47:21,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:47:21,394 INFO L480 AbstractCegarLoop]: Abstraction has 2861 states and 4925 transitions. [2018-12-08 18:47:21,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 18:47:21,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 4925 transitions. [2018-12-08 18:47:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 18:47:21,395 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:47:21,395 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:47:21,395 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:47:21,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:47:21,395 INFO L82 PathProgramCache]: Analyzing trace with hash -25302418, now seen corresponding path program 1 times [2018-12-08 18:47:21,395 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:47:21,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:21,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:47:21,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:21,396 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:47:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:47:21,466 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:47:21,466 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:47:21,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 18:47:21,466 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 18:47:21,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 18:47:21,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 18:47:21,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 18:47:21,467 INFO L87 Difference]: Start difference. First operand 2861 states and 4925 transitions. Second operand 5 states. [2018-12-08 18:47:24,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:47:24,325 INFO L93 Difference]: Finished difference Result 7211 states and 12315 transitions. [2018-12-08 18:47:24,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 18:47:24,326 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2018-12-08 18:47:24,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:47:24,343 INFO L225 Difference]: With dead ends: 7211 [2018-12-08 18:47:24,343 INFO L226 Difference]: Without dead ends: 4356 [2018-12-08 18:47:24,349 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-08 18:47:24,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4356 states. [2018-12-08 18:47:24,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4356 to 4325. [2018-12-08 18:47:24,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4325 states. [2018-12-08 18:47:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 4325 states and 6079 transitions. [2018-12-08 18:47:24,410 INFO L78 Accepts]: Start accepts. Automaton has 4325 states and 6079 transitions. Word has length 113 [2018-12-08 18:47:24,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:47:24,410 INFO L480 AbstractCegarLoop]: Abstraction has 4325 states and 6079 transitions. [2018-12-08 18:47:24,411 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 18:47:24,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 6079 transitions. [2018-12-08 18:47:24,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 18:47:24,412 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:47:24,412 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:47:24,412 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:47:24,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:47:24,412 INFO L82 PathProgramCache]: Analyzing trace with hash -1998315758, now seen corresponding path program 1 times [2018-12-08 18:47:24,412 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:47:24,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:24,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:47:24,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:24,413 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:47:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:47:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:47:24,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:47:24,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 18:47:24,468 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 18:47:24,468 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 18:47:24,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 18:47:24,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 18:47:24,469 INFO L87 Difference]: Start difference. First operand 4325 states and 6079 transitions. Second operand 5 states. [2018-12-08 18:47:28,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:47:28,836 INFO L93 Difference]: Finished difference Result 13274 states and 19026 transitions. [2018-12-08 18:47:28,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 18:47:28,836 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 115 [2018-12-08 18:47:28,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:47:28,854 INFO L225 Difference]: With dead ends: 13274 [2018-12-08 18:47:28,854 INFO L226 Difference]: Without dead ends: 8955 [2018-12-08 18:47:28,859 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-08 18:47:28,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8955 states. [2018-12-08 18:47:28,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8955 to 8798. [2018-12-08 18:47:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8798 states. [2018-12-08 18:47:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8798 states to 8798 states and 11426 transitions. [2018-12-08 18:47:28,970 INFO L78 Accepts]: Start accepts. Automaton has 8798 states and 11426 transitions. Word has length 115 [2018-12-08 18:47:28,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:47:28,970 INFO L480 AbstractCegarLoop]: Abstraction has 8798 states and 11426 transitions. [2018-12-08 18:47:28,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 18:47:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 8798 states and 11426 transitions. [2018-12-08 18:47:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 18:47:28,972 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:47:28,972 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:47:28,972 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:47:28,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:47:28,972 INFO L82 PathProgramCache]: Analyzing trace with hash 2016787783, now seen corresponding path program 1 times [2018-12-08 18:47:28,972 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:47:28,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:28,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:47:28,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:28,973 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:47:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:47:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:47:29,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:47:29,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 18:47:29,032 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 18:47:29,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:47:29,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:47:29,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:47:29,033 INFO L87 Difference]: Start difference. First operand 8798 states and 11426 transitions. Second operand 3 states. [2018-12-08 18:47:30,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:47:30,716 INFO L93 Difference]: Finished difference Result 25412 states and 33528 transitions. [2018-12-08 18:47:30,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:47:30,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2018-12-08 18:47:30,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:47:30,742 INFO L225 Difference]: With dead ends: 25412 [2018-12-08 18:47:30,742 INFO L226 Difference]: Without dead ends: 16620 [2018-12-08 18:47:30,751 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:47:30,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16620 states. [2018-12-08 18:47:30,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16620 to 15908. [2018-12-08 18:47:30,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15908 states. [2018-12-08 18:47:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15908 states to 15908 states and 19164 transitions. [2018-12-08 18:47:30,887 INFO L78 Accepts]: Start accepts. Automaton has 15908 states and 19164 transitions. Word has length 140 [2018-12-08 18:47:30,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:47:30,887 INFO L480 AbstractCegarLoop]: Abstraction has 15908 states and 19164 transitions. [2018-12-08 18:47:30,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:47:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 15908 states and 19164 transitions. [2018-12-08 18:47:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-08 18:47:30,889 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:47:30,889 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 18:47:30,889 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:47:30,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:47:30,889 INFO L82 PathProgramCache]: Analyzing trace with hash 894224995, now seen corresponding path program 1 times [2018-12-08 18:47:30,890 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:47:30,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:30,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:47:30,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:30,890 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:47:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:47:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 72 proven. 65 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:47:31,081 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:47:31,081 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:47:31,082 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 219 with the following transitions: [2018-12-08 18:47:31,083 INFO L205 CegarAbsIntRunner]: [0], [1], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2264], [2996], [3000], [3009], [3013], [3015], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:47:31,109 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:47:31,109 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:47:31,317 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 18:47:31,318 INFO L272 AbstractInterpreter]: Visited 111 different actions 111 times. Never merged. Never widened. Performed 1017 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1017 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-08 18:47:31,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:47:31,322 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 18:47:31,526 INFO L227 lantSequenceWeakener]: Weakened 209 states. On average, predicates are now at 77.82% of their original sizes. [2018-12-08 18:47:31,526 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 18:47:31,549 INFO L418 sIntCurrentIteration]: We unified 217 AI predicates to 217 [2018-12-08 18:47:31,549 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 18:47:31,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:47:31,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2018-12-08 18:47:31,550 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 18:47:31,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 18:47:31,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 18:47:31,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 18:47:31,551 INFO L87 Difference]: Start difference. First operand 15908 states and 19164 transitions. Second operand 6 states. [2018-12-08 18:47:52,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:47:52,619 INFO L93 Difference]: Finished difference Result 32513 states and 39083 transitions. [2018-12-08 18:47:52,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 18:47:52,619 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 218 [2018-12-08 18:47:52,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:47:52,640 INFO L225 Difference]: With dead ends: 32513 [2018-12-08 18:47:52,640 INFO L226 Difference]: Without dead ends: 16611 [2018-12-08 18:47:52,653 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 218 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-08 18:47:52,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16611 states. [2018-12-08 18:47:52,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16611 to 16610. [2018-12-08 18:47:52,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16610 states. [2018-12-08 18:47:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16610 states to 16610 states and 19878 transitions. [2018-12-08 18:47:52,798 INFO L78 Accepts]: Start accepts. Automaton has 16610 states and 19878 transitions. Word has length 218 [2018-12-08 18:47:52,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:47:52,799 INFO L480 AbstractCegarLoop]: Abstraction has 16610 states and 19878 transitions. [2018-12-08 18:47:52,799 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 18:47:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 16610 states and 19878 transitions. [2018-12-08 18:47:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-08 18:47:52,803 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:47:52,803 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:47:52,803 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:47:52,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:47:52,803 INFO L82 PathProgramCache]: Analyzing trace with hash 141408087, now seen corresponding path program 1 times [2018-12-08 18:47:52,803 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:47:52,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:52,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:47:52,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:47:52,804 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:47:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:47:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 167 proven. 181 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:47:53,185 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:47:53,185 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:47:53,185 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 405 with the following transitions: [2018-12-08 18:47:53,186 INFO L205 CegarAbsIntRunner]: [0], [1], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2264], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2584], [2996], [3000], [3009], [3013], [3015], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:47:53,189 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:47:53,189 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:47:53,346 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:47:53,346 INFO L272 AbstractInterpreter]: Visited 196 different actions 384 times. Merged at 3 different actions 3 times. Never widened. Performed 4167 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4167 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-08 18:47:53,348 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:47:53,349 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:47:53,349 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:47:53,349 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/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 [2018-12-08 18:47:53,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:47:53,358 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:47:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:47:53,438 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:47:53,603 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 313 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 18:47:53,603 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:47:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 216 proven. 69 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 18:47:53,990 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 18:47:53,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 5] total 19 [2018-12-08 18:47:53,991 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 18:47:53,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-08 18:47:53,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-08 18:47:53,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=266, Unknown=0, NotChecked=0, Total=342 [2018-12-08 18:47:53,992 INFO L87 Difference]: Start difference. First operand 16610 states and 19878 transitions. Second operand 17 states. [2018-12-08 18:47:58,123 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2018-12-08 18:47:59,234 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2018-12-08 18:48:02,363 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 25 [2018-12-08 18:48:05,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:48:05,274 INFO L93 Difference]: Finished difference Result 32357 states and 39187 transitions. [2018-12-08 18:48:05,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-12-08 18:48:05,275 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 404 [2018-12-08 18:48:05,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:48:05,317 INFO L225 Difference]: With dead ends: 32357 [2018-12-08 18:48:05,317 INFO L226 Difference]: Without dead ends: 15578 [2018-12-08 18:48:05,345 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 923 GetRequests, 852 SyntacticMatches, 1 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1647 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1059, Invalid=4053, Unknown=0, NotChecked=0, Total=5112 [2018-12-08 18:48:05,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15578 states. [2018-12-08 18:48:05,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15578 to 14552. [2018-12-08 18:48:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14552 states. [2018-12-08 18:48:05,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14552 states to 14552 states and 16794 transitions. [2018-12-08 18:48:05,529 INFO L78 Accepts]: Start accepts. Automaton has 14552 states and 16794 transitions. Word has length 404 [2018-12-08 18:48:05,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:48:05,529 INFO L480 AbstractCegarLoop]: Abstraction has 14552 states and 16794 transitions. [2018-12-08 18:48:05,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-08 18:48:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 14552 states and 16794 transitions. [2018-12-08 18:48:05,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2018-12-08 18:48:05,541 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:48:05,542 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:48:05,542 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:48:05,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:48:05,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1604102478, now seen corresponding path program 1 times [2018-12-08 18:48:05,542 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:48:05,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:48:05,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:48:05,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:48:05,543 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:48:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:48:07,319 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 158 proven. 450 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 18:48:07,319 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:48:07,319 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:48:07,319 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 868 with the following transitions: [2018-12-08 18:48:07,320 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2264], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2328], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:48:07,326 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:48:07,326 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:48:07,673 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:48:07,674 INFO L272 AbstractInterpreter]: Visited 538 different actions 1069 times. Merged at 4 different actions 4 times. Never widened. Performed 12653 root evaluator evaluations with a maximum evaluation depth of 3. Performed 12653 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-08 18:48:07,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:48:07,675 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:48:07,675 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:48:07,675 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/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 [2018-12-08 18:48:07,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:48:07,681 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:48:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:48:07,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:48:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 540 proven. 2 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-08 18:48:08,161 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:48:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 153 proven. 455 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 18:48:09,289 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 18:48:09,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 8, 8] total 28 [2018-12-08 18:48:09,289 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 18:48:09,290 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-12-08 18:48:09,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-12-08 18:48:09,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=608, Unknown=0, NotChecked=0, Total=756 [2018-12-08 18:48:09,290 INFO L87 Difference]: Start difference. First operand 14552 states and 16794 transitions. Second operand 23 states. [2018-12-08 18:48:17,184 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-12-08 18:48:17,709 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2018-12-08 18:48:18,453 WARN L180 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2018-12-08 18:48:20,403 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 52 [2018-12-08 18:48:20,896 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 25 [2018-12-08 18:48:21,555 WARN L180 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2018-12-08 18:48:23,029 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2018-12-08 18:48:23,785 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 42 [2018-12-08 18:48:24,933 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 29 [2018-12-08 18:48:25,471 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2018-12-08 18:48:26,136 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 42 [2018-12-08 18:48:26,467 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2018-12-08 18:48:26,773 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 44 [2018-12-08 18:48:27,816 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 32 [2018-12-08 18:48:32,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:48:32,499 INFO L93 Difference]: Finished difference Result 33438 states and 38868 transitions. [2018-12-08 18:48:32,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2018-12-08 18:48:32,500 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 867 [2018-12-08 18:48:32,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:48:32,523 INFO L225 Difference]: With dead ends: 33438 [2018-12-08 18:48:32,523 INFO L226 Difference]: Without dead ends: 19594 [2018-12-08 18:48:32,535 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1969 GetRequests, 1816 SyntacticMatches, 8 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7959 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=3272, Invalid=18190, Unknown=0, NotChecked=0, Total=21462 [2018-12-08 18:48:32,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19594 states. [2018-12-08 18:48:32,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19594 to 18255. [2018-12-08 18:48:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18255 states. [2018-12-08 18:48:32,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18255 states to 18255 states and 20760 transitions. [2018-12-08 18:48:32,699 INFO L78 Accepts]: Start accepts. Automaton has 18255 states and 20760 transitions. Word has length 867 [2018-12-08 18:48:32,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:48:32,700 INFO L480 AbstractCegarLoop]: Abstraction has 18255 states and 20760 transitions. [2018-12-08 18:48:32,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-12-08 18:48:32,700 INFO L276 IsEmpty]: Start isEmpty. Operand 18255 states and 20760 transitions. [2018-12-08 18:48:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2018-12-08 18:48:32,705 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:48:32,705 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:48:32,705 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:48:32,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:48:32,705 INFO L82 PathProgramCache]: Analyzing trace with hash -94692836, now seen corresponding path program 1 times [2018-12-08 18:48:32,705 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:48:32,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:48:32,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:48:32,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:48:32,706 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:48:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:48:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 110 proven. 380 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 18:48:33,483 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:48:33,483 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:48:33,483 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 950 with the following transitions: [2018-12-08 18:48:33,484 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2128], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:48:33,489 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:48:33,489 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:48:34,104 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:48:34,104 INFO L272 AbstractInterpreter]: Visited 537 different actions 1613 times. Merged at 9 different actions 23 times. Never widened. Performed 19810 root evaluator evaluations with a maximum evaluation depth of 13. Performed 19810 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-08 18:48:34,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:48:34,106 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:48:34,106 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:48:34,106 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/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 [2018-12-08 18:48:34,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:48:34,115 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:48:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:48:34,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:48:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 256 proven. 2 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-08 18:48:34,517 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:48:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 256 proven. 2 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-08 18:48:34,873 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 18:48:34,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 14 [2018-12-08 18:48:34,874 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 18:48:34,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 18:48:34,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 18:48:34,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-12-08 18:48:34,875 INFO L87 Difference]: Start difference. First operand 18255 states and 20760 transitions. Second operand 13 states. [2018-12-08 18:48:45,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:48:45,004 INFO L93 Difference]: Finished difference Result 43166 states and 50723 transitions. [2018-12-08 18:48:45,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-08 18:48:45,005 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 949 [2018-12-08 18:48:45,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:48:45,042 INFO L225 Difference]: With dead ends: 43166 [2018-12-08 18:48:45,042 INFO L226 Difference]: Without dead ends: 25619 [2018-12-08 18:48:45,061 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1944 GetRequests, 1915 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=218, Invalid=538, Unknown=0, NotChecked=0, Total=756 [2018-12-08 18:48:45,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25619 states. [2018-12-08 18:48:45,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25619 to 25497. [2018-12-08 18:48:45,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25497 states. [2018-12-08 18:48:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25497 states to 25497 states and 29478 transitions. [2018-12-08 18:48:45,318 INFO L78 Accepts]: Start accepts. Automaton has 25497 states and 29478 transitions. Word has length 949 [2018-12-08 18:48:45,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:48:45,319 INFO L480 AbstractCegarLoop]: Abstraction has 25497 states and 29478 transitions. [2018-12-08 18:48:45,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 18:48:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 25497 states and 29478 transitions. [2018-12-08 18:48:45,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1040 [2018-12-08 18:48:45,325 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:48:45,325 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:48:45,326 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:48:45,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:48:45,326 INFO L82 PathProgramCache]: Analyzing trace with hash 537583720, now seen corresponding path program 1 times [2018-12-08 18:48:45,326 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:48:45,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:48:45,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:48:45,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:48:45,327 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:48:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:48:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 467 proven. 311 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 18:48:46,444 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:48:46,444 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:48:46,444 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1040 with the following transitions: [2018-12-08 18:48:46,444 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2128], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2200], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:48:46,448 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:48:46,448 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:48:47,464 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:48:47,464 INFO L272 AbstractInterpreter]: Visited 538 different actions 2698 times. Merged at 10 different actions 49 times. Widened at 1 different actions 1 times. Performed 34550 root evaluator evaluations with a maximum evaluation depth of 13. Performed 34550 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 10 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-08 18:48:47,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:48:47,466 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:48:47,466 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:48:47,466 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/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 [2018-12-08 18:48:47,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:48:47,472 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:48:47,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:48:47,577 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:48:47,887 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2018-12-08 18:48:47,887 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:48:48,166 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2018-12-08 18:48:48,182 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:48:48,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [15] total 17 [2018-12-08 18:48:48,182 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 18:48:48,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:48:48,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:48:48,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2018-12-08 18:48:48,183 INFO L87 Difference]: Start difference. First operand 25497 states and 29478 transitions. Second operand 3 states. [2018-12-08 18:48:51,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:48:51,284 INFO L93 Difference]: Finished difference Result 57396 states and 67591 transitions. [2018-12-08 18:48:51,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:48:51,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1039 [2018-12-08 18:48:51,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:48:51,331 INFO L225 Difference]: With dead ends: 57396 [2018-12-08 18:48:51,331 INFO L226 Difference]: Without dead ends: 31897 [2018-12-08 18:48:51,359 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2096 GetRequests, 2081 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2018-12-08 18:48:51,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31897 states. [2018-12-08 18:48:51,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31897 to 30488. [2018-12-08 18:48:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30488 states. [2018-12-08 18:48:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30488 states to 30488 states and 35489 transitions. [2018-12-08 18:48:51,653 INFO L78 Accepts]: Start accepts. Automaton has 30488 states and 35489 transitions. Word has length 1039 [2018-12-08 18:48:51,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:48:51,654 INFO L480 AbstractCegarLoop]: Abstraction has 30488 states and 35489 transitions. [2018-12-08 18:48:51,654 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:48:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 30488 states and 35489 transitions. [2018-12-08 18:48:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2018-12-08 18:48:51,664 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:48:51,664 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:48:51,664 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:48:51,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:48:51,665 INFO L82 PathProgramCache]: Analyzing trace with hash -1706458035, now seen corresponding path program 1 times [2018-12-08 18:48:51,665 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:48:51,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:48:51,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:48:51,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:48:51,665 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:48:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:48:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 498 proven. 69 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2018-12-08 18:48:52,239 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:48:52,239 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:48:52,240 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1143 with the following transitions: [2018-12-08 18:48:52,240 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2200], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2264], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:48:52,244 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:48:52,244 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:48:53,035 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:48:53,035 INFO L272 AbstractInterpreter]: Visited 539 different actions 2156 times. Merged at 9 different actions 31 times. Never widened. Performed 27138 root evaluator evaluations with a maximum evaluation depth of 13. Performed 27138 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-08 18:48:53,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:48:53,038 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:48:53,038 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:48:53,038 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/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 [2018-12-08 18:48:53,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:48:53,043 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:48:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:48:53,161 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:48:53,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 725 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2018-12-08 18:48:53,559 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:48:54,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 498 proven. 69 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2018-12-08 18:48:54,466 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 18:48:54,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-12-08 18:48:54,466 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 18:48:54,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 18:48:54,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 18:48:54,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-08 18:48:54,467 INFO L87 Difference]: Start difference. First operand 30488 states and 35489 transitions. Second operand 8 states. [2018-12-08 18:49:08,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:49:08,231 INFO L93 Difference]: Finished difference Result 71281 states and 84306 transitions. [2018-12-08 18:49:08,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-12-08 18:49:08,231 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1142 [2018-12-08 18:49:08,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:49:08,290 INFO L225 Difference]: With dead ends: 71281 [2018-12-08 18:49:08,290 INFO L226 Difference]: Without dead ends: 40070 [2018-12-08 18:49:08,323 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2338 GetRequests, 2302 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 287 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=264, Invalid=996, Unknown=0, NotChecked=0, Total=1260 [2018-12-08 18:49:08,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40070 states. [2018-12-08 18:49:08,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40070 to 37781. [2018-12-08 18:49:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37781 states. [2018-12-08 18:49:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37781 states to 37781 states and 43779 transitions. [2018-12-08 18:49:08,692 INFO L78 Accepts]: Start accepts. Automaton has 37781 states and 43779 transitions. Word has length 1142 [2018-12-08 18:49:08,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:49:08,693 INFO L480 AbstractCegarLoop]: Abstraction has 37781 states and 43779 transitions. [2018-12-08 18:49:08,693 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 18:49:08,693 INFO L276 IsEmpty]: Start isEmpty. Operand 37781 states and 43779 transitions. [2018-12-08 18:49:08,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2018-12-08 18:49:08,703 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:49:08,703 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:49:08,703 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:49:08,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:49:08,704 INFO L82 PathProgramCache]: Analyzing trace with hash 969152144, now seen corresponding path program 1 times [2018-12-08 18:49:08,704 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:49:08,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:49:08,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:49:08,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:49:08,705 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:49:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:49:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 707 proven. 397 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-08 18:49:09,792 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:49:09,792 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:49:09,793 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1150 with the following transitions: [2018-12-08 18:49:09,793 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2228], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2264], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:49:09,798 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:49:09,798 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:49:10,599 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:49:10,599 INFO L272 AbstractInterpreter]: Visited 539 different actions 2155 times. Merged at 9 different actions 30 times. Never widened. Performed 27028 root evaluator evaluations with a maximum evaluation depth of 15. Performed 27028 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 6 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-08 18:49:10,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:49:10,601 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:49:10,601 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:49:10,601 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/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 [2018-12-08 18:49:10,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:49:10,608 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:49:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:49:10,735 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:49:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 820 proven. 2 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2018-12-08 18:49:11,171 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:49:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 394 proven. 164 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2018-12-08 18:49:11,812 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 18:49:11,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 5, 5] total 21 [2018-12-08 18:49:11,812 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 18:49:11,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-08 18:49:11,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-08 18:49:11,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=356, Unknown=0, NotChecked=0, Total=420 [2018-12-08 18:49:11,813 INFO L87 Difference]: Start difference. First operand 37781 states and 43779 transitions. Second operand 19 states. [2018-12-08 18:49:16,437 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 27 [2018-12-08 18:49:16,759 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2018-12-08 18:49:19,479 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 20 [2018-12-08 18:49:20,934 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 28 [2018-12-08 18:49:22,306 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 22 [2018-12-08 18:49:22,752 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 20 [2018-12-08 18:49:26,842 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 23 [2018-12-08 18:49:28,063 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 20 [2018-12-08 18:49:29,996 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 20 [2018-12-08 18:49:35,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:49:35,731 INFO L93 Difference]: Finished difference Result 85788 states and 105597 transitions. [2018-12-08 18:49:35,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2018-12-08 18:49:35,732 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1149 [2018-12-08 18:49:35,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:49:35,814 INFO L225 Difference]: With dead ends: 85788 [2018-12-08 18:49:35,814 INFO L226 Difference]: Without dead ends: 46892 [2018-12-08 18:49:35,865 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2456 GetRequests, 2355 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3531 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1534, Invalid=8972, Unknown=0, NotChecked=0, Total=10506 [2018-12-08 18:49:35,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46892 states. [2018-12-08 18:49:36,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46892 to 42729. [2018-12-08 18:49:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42729 states. [2018-12-08 18:49:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42729 states to 42729 states and 47506 transitions. [2018-12-08 18:49:36,351 INFO L78 Accepts]: Start accepts. Automaton has 42729 states and 47506 transitions. Word has length 1149 [2018-12-08 18:49:36,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:49:36,352 INFO L480 AbstractCegarLoop]: Abstraction has 42729 states and 47506 transitions. [2018-12-08 18:49:36,352 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-08 18:49:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 42729 states and 47506 transitions. [2018-12-08 18:49:36,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2018-12-08 18:49:36,362 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:49:36,362 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:49:36,363 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:49:36,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:49:36,363 INFO L82 PathProgramCache]: Analyzing trace with hash -2146872057, now seen corresponding path program 1 times [2018-12-08 18:49:36,363 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:49:36,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:49:36,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:49:36,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:49:36,364 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:49:36,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:49:37,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 115 proven. 654 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-08 18:49:37,340 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:49:37,340 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:49:37,340 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1192 with the following transitions: [2018-12-08 18:49:37,340 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [796], [800], [804], [808], [812], [816], [820], [823], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2328], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2580], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:49:37,344 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:49:37,344 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:49:38,242 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:49:38,242 INFO L272 AbstractInterpreter]: Visited 538 different actions 2691 times. Merged at 10 different actions 42 times. Never widened. Performed 34560 root evaluator evaluations with a maximum evaluation depth of 9. Performed 34560 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 10 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-08 18:49:38,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:49:38,244 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:49:38,244 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:49:38,244 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/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 [2018-12-08 18:49:38,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:49:38,250 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:49:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:49:38,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:49:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2018-12-08 18:49:38,759 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:49:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2018-12-08 18:49:39,116 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:49:39,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-12-08 18:49:39,116 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 18:49:39,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:49:39,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:49:39,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-08 18:49:39,117 INFO L87 Difference]: Start difference. First operand 42729 states and 47506 transitions. Second operand 3 states. [2018-12-08 18:49:41,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:49:41,471 INFO L93 Difference]: Finished difference Result 84750 states and 94304 transitions. [2018-12-08 18:49:41,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:49:41,472 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1191 [2018-12-08 18:49:41,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:49:41,525 INFO L225 Difference]: With dead ends: 84750 [2018-12-08 18:49:41,525 INFO L226 Difference]: Without dead ends: 42729 [2018-12-08 18:49:41,562 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2396 GetRequests, 2386 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-08 18:49:41,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42729 states. [2018-12-08 18:49:41,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42729 to 42019. [2018-12-08 18:49:41,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42019 states. [2018-12-08 18:49:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42019 states to 42019 states and 45698 transitions. [2018-12-08 18:49:41,931 INFO L78 Accepts]: Start accepts. Automaton has 42019 states and 45698 transitions. Word has length 1191 [2018-12-08 18:49:41,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:49:41,932 INFO L480 AbstractCegarLoop]: Abstraction has 42019 states and 45698 transitions. [2018-12-08 18:49:41,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:49:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 42019 states and 45698 transitions. [2018-12-08 18:49:41,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1299 [2018-12-08 18:49:41,946 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:49:41,946 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:49:41,946 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:49:41,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:49:41,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1643466690, now seen corresponding path program 1 times [2018-12-08 18:49:41,947 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:49:41,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:49:41,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:49:41,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:49:41,948 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:49:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:49:42,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 193 proven. 759 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2018-12-08 18:49:42,688 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:49:42,688 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:49:42,688 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1299 with the following transitions: [2018-12-08 18:49:42,689 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [796], [800], [804], [808], [812], [816], [820], [823], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2128], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2224], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2284], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2380], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:49:42,693 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:49:42,693 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:49:43,590 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:49:43,590 INFO L272 AbstractInterpreter]: Visited 540 different actions 2712 times. Merged at 12 different actions 53 times. Widened at 1 different actions 1 times. Performed 34605 root evaluator evaluations with a maximum evaluation depth of 9. Performed 34605 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 12 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-08 18:49:43,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:49:43,592 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:49:43,592 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:49:43,592 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/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 [2018-12-08 18:49:43,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:49:43,598 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:49:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:49:43,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:49:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2018-12-08 18:49:44,157 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:49:44,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2018-12-08 18:49:44,570 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:49:44,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-12-08 18:49:44,570 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 18:49:44,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:49:44,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:49:44,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-08 18:49:44,571 INFO L87 Difference]: Start difference. First operand 42019 states and 45698 transitions. Second operand 3 states. [2018-12-08 18:49:46,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:49:46,093 INFO L93 Difference]: Finished difference Result 91087 states and 100422 transitions. [2018-12-08 18:49:46,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:49:46,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1298 [2018-12-08 18:49:46,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:49:46,147 INFO L225 Difference]: With dead ends: 91087 [2018-12-08 18:49:46,147 INFO L226 Difference]: Without dead ends: 47641 [2018-12-08 18:49:46,176 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2610 GetRequests, 2600 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-08 18:49:46,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47641 states. [2018-12-08 18:49:46,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47641 to 46939. [2018-12-08 18:49:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46939 states. [2018-12-08 18:49:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46939 states to 46939 states and 51627 transitions. [2018-12-08 18:49:46,562 INFO L78 Accepts]: Start accepts. Automaton has 46939 states and 51627 transitions. Word has length 1298 [2018-12-08 18:49:46,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:49:46,563 INFO L480 AbstractCegarLoop]: Abstraction has 46939 states and 51627 transitions. [2018-12-08 18:49:46,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:49:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 46939 states and 51627 transitions. [2018-12-08 18:49:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1337 [2018-12-08 18:49:46,578 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:49:46,578 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:49:46,578 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:49:46,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:49:46,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1742528738, now seen corresponding path program 1 times [2018-12-08 18:49:46,579 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:49:46,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:49:46,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:49:46,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:49:46,579 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:49:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:49:47,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 584 proven. 757 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-08 18:49:47,419 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:49:47,419 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:49:47,419 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1337 with the following transitions: [2018-12-08 18:49:47,419 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [796], [800], [804], [808], [812], [816], [820], [823], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2328], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2392], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2608], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:49:47,423 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:49:47,423 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:49:48,263 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:49:48,264 INFO L272 AbstractInterpreter]: Visited 539 different actions 2155 times. Merged at 10 different actions 30 times. Never widened. Performed 27165 root evaluator evaluations with a maximum evaluation depth of 17. Performed 27165 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 7 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-08 18:49:48,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:49:48,265 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:49:48,265 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:49:48,265 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:49:48,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:49:48,271 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:49:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:49:48,401 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:49:48,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 723 proven. 2 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2018-12-08 18:49:48,821 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:49:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 723 proven. 2 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2018-12-08 18:49:49,434 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 18:49:49,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-12-08 18:49:49,434 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 18:49:49,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-08 18:49:49,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-08 18:49:49,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-12-08 18:49:49,435 INFO L87 Difference]: Start difference. First operand 46939 states and 51627 transitions. Second operand 12 states. [2018-12-08 18:50:04,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:50:04,874 INFO L93 Difference]: Finished difference Result 99670 states and 110498 transitions. [2018-12-08 18:50:04,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-12-08 18:50:04,875 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1336 [2018-12-08 18:50:04,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:50:04,949 INFO L225 Difference]: With dead ends: 99670 [2018-12-08 18:50:04,949 INFO L226 Difference]: Without dead ends: 53439 [2018-12-08 18:50:04,993 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2798 GetRequests, 2727 SyntacticMatches, 3 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1561 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=840, Invalid=3990, Unknown=0, NotChecked=0, Total=4830 [2018-12-08 18:50:05,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53439 states. [2018-12-08 18:50:05,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53439 to 51975. [2018-12-08 18:50:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51975 states. [2018-12-08 18:50:05,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51975 states to 51975 states and 56140 transitions. [2018-12-08 18:50:05,536 INFO L78 Accepts]: Start accepts. Automaton has 51975 states and 56140 transitions. Word has length 1336 [2018-12-08 18:50:05,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:50:05,537 INFO L480 AbstractCegarLoop]: Abstraction has 51975 states and 56140 transitions. [2018-12-08 18:50:05,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-08 18:50:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 51975 states and 56140 transitions. [2018-12-08 18:50:05,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1371 [2018-12-08 18:50:05,552 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:50:05,553 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:50:05,553 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:50:05,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:50:05,553 INFO L82 PathProgramCache]: Analyzing trace with hash -659876791, now seen corresponding path program 1 times [2018-12-08 18:50:05,553 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:50:05,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:50:05,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:50:05,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:50:05,554 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:50:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:50:06,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2342 backedges. 726 proven. 789 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2018-12-08 18:50:06,402 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:50:06,402 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:50:06,402 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1371 with the following transitions: [2018-12-08 18:50:06,402 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2124], [2125], [2129], [2132], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2200], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2296], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2420], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:50:06,406 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:50:06,406 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:50:07,646 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:50:07,646 INFO L272 AbstractInterpreter]: Visited 541 different actions 3255 times. Merged at 13 different actions 60 times. Widened at 1 different actions 1 times. Performed 41983 root evaluator evaluations with a maximum evaluation depth of 13. Performed 41983 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 17 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-08 18:50:07,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:50:07,648 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:50:07,648 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:50:07,648 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:50:07,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:50:07,654 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:50:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:50:07,791 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:50:08,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2342 backedges. 841 proven. 2 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2018-12-08 18:50:08,244 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:50:08,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2342 backedges. 841 proven. 2 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2018-12-08 18:50:08,849 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 18:50:08,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-12-08 18:50:08,850 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 18:50:08,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-08 18:50:08,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-08 18:50:08,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2018-12-08 18:50:08,851 INFO L87 Difference]: Start difference. First operand 51975 states and 56140 transitions. Second operand 12 states. [2018-12-08 18:50:16,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:50:16,568 INFO L93 Difference]: Finished difference Result 113601 states and 122699 transitions. [2018-12-08 18:50:16,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-12-08 18:50:16,568 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1370 [2018-12-08 18:50:16,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:50:16,653 INFO L225 Difference]: With dead ends: 113601 [2018-12-08 18:50:16,653 INFO L226 Difference]: Without dead ends: 62334 [2018-12-08 18:50:16,708 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2796 GetRequests, 2761 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=283, Invalid=839, Unknown=0, NotChecked=0, Total=1122 [2018-12-08 18:50:16,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62334 states. [2018-12-08 18:50:17,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62334 to 58770. [2018-12-08 18:50:17,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58770 states. [2018-12-08 18:50:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58770 states to 58770 states and 62108 transitions. [2018-12-08 18:50:17,263 INFO L78 Accepts]: Start accepts. Automaton has 58770 states and 62108 transitions. Word has length 1370 [2018-12-08 18:50:17,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:50:17,264 INFO L480 AbstractCegarLoop]: Abstraction has 58770 states and 62108 transitions. [2018-12-08 18:50:17,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-08 18:50:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 58770 states and 62108 transitions. [2018-12-08 18:50:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1398 [2018-12-08 18:50:17,354 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:50:17,354 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:50:17,354 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:50:17,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:50:17,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1570918943, now seen corresponding path program 1 times [2018-12-08 18:50:17,355 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:50:17,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:50:17,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:50:17,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:50:17,355 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:50:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:50:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2144 backedges. 538 proven. 35 refuted. 0 times theorem prover too weak. 1571 trivial. 0 not checked. [2018-12-08 18:50:18,197 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:50:18,197 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:50:18,197 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1398 with the following transitions: [2018-12-08 18:50:18,197 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [796], [800], [804], [808], [812], [816], [820], [823], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2328], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2388], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2580], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:50:18,201 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:50:18,201 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:50:19,271 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:50:19,271 INFO L272 AbstractInterpreter]: Visited 540 different actions 2715 times. Merged at 12 different actions 56 times. Never widened. Performed 34883 root evaluator evaluations with a maximum evaluation depth of 17. Performed 34883 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 14 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-08 18:50:19,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:50:19,272 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:50:19,272 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:50:19,272 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:50:19,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:50:19,278 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:50:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:50:19,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:50:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2144 backedges. 1448 proven. 2 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2018-12-08 18:50:19,969 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:50:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2144 backedges. 488 proven. 309 refuted. 0 times theorem prover too weak. 1347 trivial. 0 not checked. [2018-12-08 18:50:21,361 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 18:50:21,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 15 [2018-12-08 18:50:21,362 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 18:50:21,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 18:50:21,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 18:50:21,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2018-12-08 18:50:21,363 INFO L87 Difference]: Start difference. First operand 58770 states and 62108 transitions. Second operand 13 states. [2018-12-08 18:50:33,105 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2018-12-08 18:50:35,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:50:35,637 INFO L93 Difference]: Finished difference Result 117766 states and 125286 transitions. [2018-12-08 18:50:35,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-08 18:50:35,638 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 1397 [2018-12-08 18:50:35,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:50:35,718 INFO L225 Difference]: With dead ends: 117766 [2018-12-08 18:50:35,719 INFO L226 Difference]: Without dead ends: 59704 [2018-12-08 18:50:35,770 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2849 GetRequests, 2810 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=244, Invalid=1088, Unknown=0, NotChecked=0, Total=1332 [2018-12-08 18:50:35,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59704 states. [2018-12-08 18:50:36,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59704 to 59473. [2018-12-08 18:50:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59473 states. [2018-12-08 18:50:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59473 states to 59473 states and 62487 transitions. [2018-12-08 18:50:36,329 INFO L78 Accepts]: Start accepts. Automaton has 59473 states and 62487 transitions. Word has length 1397 [2018-12-08 18:50:36,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:50:36,330 INFO L480 AbstractCegarLoop]: Abstraction has 59473 states and 62487 transitions. [2018-12-08 18:50:36,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 18:50:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 59473 states and 62487 transitions. [2018-12-08 18:50:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1509 [2018-12-08 18:50:36,349 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:50:36,349 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:50:36,350 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:50:36,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:50:36,350 INFO L82 PathProgramCache]: Analyzing trace with hash 1452091424, now seen corresponding path program 1 times [2018-12-08 18:50:36,350 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:50:36,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:50:36,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:50:36,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:50:36,351 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:50:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:50:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2291 backedges. 1039 proven. 138 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2018-12-08 18:50:37,246 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:50:37,246 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:50:37,247 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1509 with the following transitions: [2018-12-08 18:50:37,247 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [895], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2124], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2200], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2392], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:50:37,250 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:50:37,250 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:50:38,350 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:50:38,350 INFO L272 AbstractInterpreter]: Visited 540 different actions 2710 times. Merged at 11 different actions 51 times. Widened at 1 different actions 1 times. Performed 34619 root evaluator evaluations with a maximum evaluation depth of 17. Performed 34619 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 11 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-08 18:50:38,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:50:38,353 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:50:38,353 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:50:38,353 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:50:38,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:50:38,361 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:50:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:50:38,507 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:50:39,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2291 backedges. 1561 proven. 2 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2018-12-08 18:50:39,153 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:50:40,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2291 backedges. 1039 proven. 138 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2018-12-08 18:50:40,067 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 18:50:40,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-08 18:50:40,068 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 18:50:40,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 18:50:40,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 18:50:40,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-08 18:50:40,069 INFO L87 Difference]: Start difference. First operand 59473 states and 62487 transitions. Second operand 9 states. [2018-12-08 18:50:44,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:50:44,718 INFO L93 Difference]: Finished difference Result 117536 states and 123624 transitions. [2018-12-08 18:50:44,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-08 18:50:44,718 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1508 [2018-12-08 18:50:44,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:50:44,803 INFO L225 Difference]: With dead ends: 117536 [2018-12-08 18:50:44,803 INFO L226 Difference]: Without dead ends: 58771 [2018-12-08 18:50:44,853 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3035 GetRequests, 3018 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=82, Invalid=158, Unknown=0, NotChecked=0, Total=240 [2018-12-08 18:50:44,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58771 states. [2018-12-08 18:50:45,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58771 to 57974. [2018-12-08 18:50:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57974 states. [2018-12-08 18:50:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57974 states to 57974 states and 59922 transitions. [2018-12-08 18:50:45,383 INFO L78 Accepts]: Start accepts. Automaton has 57974 states and 59922 transitions. Word has length 1508 [2018-12-08 18:50:45,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:50:45,384 INFO L480 AbstractCegarLoop]: Abstraction has 57974 states and 59922 transitions. [2018-12-08 18:50:45,384 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 18:50:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 57974 states and 59922 transitions. [2018-12-08 18:50:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1522 [2018-12-08 18:50:45,403 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:50:45,403 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:50:45,403 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:50:45,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:50:45,404 INFO L82 PathProgramCache]: Analyzing trace with hash -2015753185, now seen corresponding path program 1 times [2018-12-08 18:50:45,404 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:50:45,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:50:45,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:50:45,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:50:45,404 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:50:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:50:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 693 proven. 616 refuted. 0 times theorem prover too weak. 848 trivial. 0 not checked. [2018-12-08 18:50:46,484 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:50:46,484 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:50:46,484 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1522 with the following transitions: [2018-12-08 18:50:46,484 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1207], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2124], [2125], [2129], [2132], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2200], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:50:46,489 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:50:46,489 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:50:47,743 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:50:47,744 INFO L272 AbstractInterpreter]: Visited 540 different actions 3250 times. Merged at 12 different actions 61 times. Widened at 1 different actions 1 times. Performed 42008 root evaluator evaluations with a maximum evaluation depth of 13. Performed 42008 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 16 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-08 18:50:47,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:50:47,745 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:50:47,745 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:50:47,745 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:50:47,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:50:47,751 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:50:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:50:47,901 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:50:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 1920 trivial. 0 not checked. [2018-12-08 18:50:48,405 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:50:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 1920 trivial. 0 not checked. [2018-12-08 18:50:49,041 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:50:49,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-12-08 18:50:49,042 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 18:50:49,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:50:49,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:50:49,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-12-08 18:50:49,043 INFO L87 Difference]: Start difference. First operand 57974 states and 59922 transitions. Second operand 3 states. [2018-12-08 18:50:50,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:50:50,424 INFO L93 Difference]: Finished difference Result 115238 states and 119131 transitions. [2018-12-08 18:50:50,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:50:50,425 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1521 [2018-12-08 18:50:50,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:50:50,499 INFO L225 Difference]: With dead ends: 115238 [2018-12-08 18:50:50,499 INFO L226 Difference]: Without dead ends: 57972 [2018-12-08 18:50:50,550 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3060 GetRequests, 3048 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-12-08 18:50:50,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57972 states. [2018-12-08 18:50:51,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57972 to 57263. [2018-12-08 18:50:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57263 states. [2018-12-08 18:50:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57263 states to 57263 states and 59076 transitions. [2018-12-08 18:50:51,055 INFO L78 Accepts]: Start accepts. Automaton has 57263 states and 59076 transitions. Word has length 1521 [2018-12-08 18:50:51,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:50:51,056 INFO L480 AbstractCegarLoop]: Abstraction has 57263 states and 59076 transitions. [2018-12-08 18:50:51,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:50:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 57263 states and 59076 transitions. [2018-12-08 18:50:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1726 [2018-12-08 18:50:51,088 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:50:51,088 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:50:51,088 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:50:51,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:50:51,089 INFO L82 PathProgramCache]: Analyzing trace with hash 232242440, now seen corresponding path program 1 times [2018-12-08 18:50:51,089 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 18:50:51,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:50:51,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:50:51,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:50:51,089 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 18:50:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:50:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2238 backedges. 691 proven. 651 refuted. 0 times theorem prover too weak. 896 trivial. 0 not checked. [2018-12-08 18:50:52,514 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:50:52,514 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 18:50:52,514 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1726 with the following transitions: [2018-12-08 18:50:52,514 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [261], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [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], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [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], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2328], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2412], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-08 18:50:52,518 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 18:50:52,519 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 18:50:53,385 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 18:50:53,385 INFO L272 AbstractInterpreter]: Visited 595 different actions 2390 times. Merged at 13 different actions 41 times. Never widened. Performed 30091 root evaluator evaluations with a maximum evaluation depth of 13. Performed 30091 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 9 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-08 18:50:53,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:50:53,386 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 18:50:53,386 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:50:53,386 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:50:53,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:50:53,392 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 18:50:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:50:53,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:50:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2238 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 2037 trivial. 0 not checked. [2018-12-08 18:50:54,275 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 18:50:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2238 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 2037 trivial. 0 not checked. [2018-12-08 18:50:55,051 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:50:55,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-12-08 18:50:55,051 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 18:50:55,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:50:55,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:50:55,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-08 18:50:55,052 INFO L87 Difference]: Start difference. First operand 57263 states and 59076 transitions. Second operand 3 states. [2018-12-08 18:50:56,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:50:56,488 INFO L93 Difference]: Finished difference Result 113808 states and 117435 transitions. [2018-12-08 18:50:56,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:50:56,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1725 [2018-12-08 18:50:56,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:50:56,490 INFO L225 Difference]: With dead ends: 113808 [2018-12-08 18:50:56,491 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 18:50:56,551 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3470 GetRequests, 3455 SyntacticMatches, 8 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-08 18:50:56,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 18:50:56,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 18:50:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 18:50:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 18:50:56,551 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1725 [2018-12-08 18:50:56,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:50:56,552 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 18:50:56,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:50:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 18:50:56,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 18:50:56,555 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 18:50:56,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:56,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:57,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:58,198 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 712 DAG size of output: 674 [2018-12-08 18:50:58,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:58,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:59,447 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 709 DAG size of output: 677 [2018-12-08 18:50:59,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:50:59,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:51:01,854 WARN L180 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 473 DAG size of output: 131 [2018-12-08 18:51:04,397 WARN L180 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 473 DAG size of output: 131 [2018-12-08 18:51:05,931 WARN L180 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 430 DAG size of output: 116 [2018-12-08 18:51:08,926 WARN L180 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 678 DAG size of output: 95 [2018-12-08 18:51:11,465 WARN L180 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 501 DAG size of output: 149 [2018-12-08 18:51:16,277 WARN L180 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 679 DAG size of output: 95 [2018-12-08 18:51:19,081 WARN L180 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 468 DAG size of output: 144 [2018-12-08 18:51:19,083 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 18:51:19,083 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= |old(~a18~0)| ~a18~0) (= |old(~a15~0)| ~a15~0) (= ~a3~0 |old(~a3~0)|)) [2018-12-08 18:51:19,083 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 18:51:19,083 INFO L448 ceAbstractionStarter]: For program point L3966(lines 3966 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,083 INFO L448 ceAbstractionStarter]: For program point L3933(lines 3933 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,083 INFO L448 ceAbstractionStarter]: For program point L3867(lines 3867 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,083 INFO L448 ceAbstractionStarter]: For program point L3702(lines 3702 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,083 INFO L448 ceAbstractionStarter]: For program point L3504(lines 3504 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,083 INFO L448 ceAbstractionStarter]: For program point L3438(lines 3438 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,083 INFO L448 ceAbstractionStarter]: For program point L3471(lines 3471 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,083 INFO L448 ceAbstractionStarter]: For program point L3108(lines 3108 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,083 INFO L448 ceAbstractionStarter]: For program point L4066(lines 4066 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3835(lines 3835 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3076(lines 3076 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3737(lines 3737 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3407(lines 3407 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3308(lines 3308 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3242(lines 3242 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3275(lines 3275 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L4035(lines 4035 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3804(lines 3804 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3771(lines 3771 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3573(lines 3573 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3342(lines 3342 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3375(lines 3375 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3210(lines 3210 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3177(lines 3177 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L4201(lines 4201 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3640(lines 3640 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3541(lines 3541 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L4136(lines 4136 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3145(lines 3145 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L4169(lines 4169 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L4103(lines 4103 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3674(lines 3674 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L3608(lines 3608 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,084 INFO L448 ceAbstractionStarter]: For program point L4236(lines 4236 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3113(lines 3113 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L4071(lines 4071 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L4005(lines 4005 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3906(lines 3906 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3939(lines 3939 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3873(lines 3873 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3510(lines 3510 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3444(lines 3444 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3477(lines 3477 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3973(lines 3973 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3709(lines 3709 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point calculate_output3EXIT(lines 3053 4251) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point calculate_output3FINAL(lines 3053 4251) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3082(lines 3082 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3842(lines 3842 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3743(lines 3743 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3413(lines 3413 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L4041(lines 4041 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3579(lines 3579 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3282(lines 3282 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3315(lines 3315 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3249(lines 3249 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3183(lines 3183 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3778(lines 3778 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3811(lines 3811 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,085 INFO L448 ceAbstractionStarter]: For program point L3646(lines 3646 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L3547(lines 3547 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L3382(lines 3382 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L3349(lines 3349 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L3217(lines 3217 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L4175(lines 4175 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L4208(lines 4208 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L4076(lines 4076 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L4109(lines 4109 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L4010(lines 4010 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L3614(lines 3614 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L3152(lines 3152 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L4143(lines 4143 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L3681(lines 3681 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L4243(lines 4243 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L3120(lines 3120 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,086 INFO L448 ceAbstractionStarter]: For program point L3946(lines 3946 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3979(lines 3979 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3880(lines 3880 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3913(lines 3913 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3484(lines 3484 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3517(lines 3517 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3451(lines 3451 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3848(lines 3848 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3716(lines 3716 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3584(lines 3584 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3419(lines 3419 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3056(lines 3056 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3089(lines 3089 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3750(lines 3750 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3288(lines 3288 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,087 INFO L448 ceAbstractionStarter]: For program point L3222(lines 3222 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L3255(lines 3255 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L3189(lines 3189 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L4048(lines 4048 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L3784(lines 3784 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L3553(lines 3553 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L3388(lines 3388 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L3322(lines 3322 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L3355(lines 3355 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L3157(lines 3157 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L4016(lines 4016 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L3818(lines 3818 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L3653(lines 3653 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L4215(lines 4215 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,088 INFO L448 ceAbstractionStarter]: For program point L4182(lines 4182 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L4116(lines 4116 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L4149(lines 4149 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L4083(lines 4083 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3621(lines 3621 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3126(lines 3126 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3985(lines 3985 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3886(lines 3886 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3688(lines 3688 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3523(lines 3523 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3920(lines 3920 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3953(lines 3953 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3854(lines 3854 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3458(lines 3458 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3491(lines 3491 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,089 INFO L448 ceAbstractionStarter]: For program point L3425(lines 3425 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3723(lines 3723 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3591(lines 3591 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3294(lines 3294 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3096(lines 3096 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3063(lines 3063 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3757(lines 3757 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3394(lines 3394 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3262(lines 3262 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3196(lines 3196 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3229(lines 3229 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L4022(lines 4022 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L4055(lines 4055 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3824(lines 3824 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,090 INFO L448 ceAbstractionStarter]: For program point L3791(lines 3791 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3560(lines 3560 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3362(lines 3362 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3329(lines 3329 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3164(lines 3164 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L4188(lines 4188 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L4122(lines 4122 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3660(lines 3660 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3627(lines 3627 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L4222(lines 4222 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L4156(lines 4156 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L4090(lines 4090 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3991(lines 3991 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3529(lines 3529 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3133(lines 3133 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3893(lines 3893 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3695(lines 3695 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,091 INFO L448 ceAbstractionStarter]: For program point L3464(lines 3464 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3960(lines 3960 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3927(lines 3927 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3861(lines 3861 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3597(lines 3597 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3498(lines 3498 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3432(lines 3432 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3730(lines 3730 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3400(lines 3400 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3301(lines 3301 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3235(lines 3235 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3070(lines 3070 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3103(lines 3103 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L444 ceAbstractionStarter]: At program point calculate_output3ENTRY(lines 3053 4251) the Hoare annotation is: (let ((.cse11 (= 8 |old(~a18~0)|)) (.cse19 (= 0 |old(~a24~0)|))) (let ((.cse14 (not .cse19)) (.cse22 (not .cse11)) (.cse33 (= |old(~a24~0)| ~a24~0)) (.cse6 (= |old(~a15~0)| |old(~a24~0)|)) (.cse8 (< 1 |old(~a24~0)|)) (.cse24 (= 6 |old(~a15~0)|)) (.cse28 (<= |old(~a3~0)| 115)) (.cse34 (= 4 |old(~a15~0)|)) (.cse16 (= ~a18~0 |old(~a18~0)|)) (.cse3 (= 3 ~a24~0)) (.cse17 (= |old(~a15~0)| ~a15~0)) (.cse18 (= ~a3~0 |old(~a3~0)|)) (.cse26 (< 3 |old(~a24~0)|))) (let ((.cse7 (< 99 |old(~a3~0)|)) (.cse5 (or (not (= |old(~a15~0)| 4)) .cse11 .cse26)) (.cse15 (= ~a24~0 |old(~a24~0)|)) (.cse2 (and .cse17 .cse18)) (.cse4 (= |old(~a18~0)| ~a18~0)) (.cse13 (not (= 10 |old(~a18~0)|))) (.cse1 (not (= 3 |old(~a24~0)|))) (.cse27 (and .cse17 .cse16 .cse3 .cse18)) (.cse12 (not .cse34)) (.cse25 (< |old(~a24~0)| 4)) (.cse9 (< 4 |old(~a15~0)|)) (.cse29 (or .cse6 (= 5 |old(~a15~0)|) .cse8 .cse24 (and .cse34 .cse28))) (.cse30 (and (and (or .cse14 (not (= ~a15~0 4)) (< 115 ~a3~0) .cse22) (not (= ~a15~0 ~a24~0)) .cse17 (not (= ~a15~0 5)) .cse33 .cse16 (<= ~a24~0 1) (not (= ~a15~0 6))) .cse18)) (.cse31 (< 233 |old(~a3~0)|)) (.cse32 (< |old(~a3~0)| 189)) (.cse0 (< |old(~a18~0)| 11)) (.cse21 (< |old(~a15~0)| 5)) (.cse10 (and .cse17 .cse33 .cse16 .cse18)) (.cse20 (< 2 |old(~a24~0)|)) (.cse23 (< |old(~a24~0)| 1))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse10) (or .cse14 .cse7 (and .cse15 .cse16 .cse17 .cse18) .cse11) (or .cse12 .cse10 (and .cse19 .cse11) .cse20) (or .cse21 (not (= 2 |old(~a24~0)|)) .cse22 (and .cse17 .cse16 (= 2 ~a24~0) .cse18)) (or .cse21 (not (= 1 |old(~a24~0)|)) .cse10) (or .cse1 (and .cse3 .cse2 .cse4) (not (= |old(~a18~0)| 9)) .cse5) (or .cse21 .cse10 .cse14) (or .cse21 (not (= 9 |old(~a18~0)|)) .cse20 .cse10 .cse23) (or .cse0 .cse10 (< |old(~a15~0)| 6) .cse20 .cse23) (or (and .cse15 .cse2 .cse4) .cse21 (or .cse6 .cse24 .cse25)) (or .cse13 .cse10 .cse21 .cse23 .cse26) (or .cse1 .cse27 .cse21) (or .cse12 .cse1 .cse22 .cse27 .cse28) (or .cse12 .cse25 .cse10) (or (< |old(~a18~0)| 12) .cse29 .cse30 .cse9) (or .cse31 .cse29 .cse32 .cse30) (or .cse0 .cse21 .cse31 .cse32 .cse20 .cse10 .cse23) (or .cse0 .cse21 .cse10 (= 11 |old(~a18~0)|) .cse20 .cse23))))) [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L4028(lines 4028 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L4061(lines 4061 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3830(lines 3830 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3764(lines 3764 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3797(lines 3797 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,092 INFO L448 ceAbstractionStarter]: For program point L3368(lines 3368 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3269(lines 3269 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3203(lines 3203 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3633(lines 3633 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3567(lines 3567 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3336(lines 3336 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L4162(lines 4162 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3171(lines 3171 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L4195(lines 4195 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L4096(lines 4096 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L4129(lines 4129 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3667(lines 3667 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3535(lines 3535 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L4229(lines 4229 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3139(lines 3139 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3998(lines 3998 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3899(lines 3899 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3602(lines 3602 4249) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L2876(lines 2876 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L2843(lines 2843 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1640 3051) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L2546(lines 2546 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L2480(lines 2480 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L3042(lines 3042 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,093 INFO L448 ceAbstractionStarter]: For program point L1985(lines 1985 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L1952(lines 1952 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L1919(lines 1919 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2811(lines 2811 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L1655(lines 1655 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2382(lines 2382 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2349(lines 2349 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2977(lines 2977 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L1854(lines 1854 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2779(lines 2779 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2713(lines 2713 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2284(lines 2284 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2317(lines 2317 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2251(lines 2251 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L3011(lines 3011 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2945(lines 2945 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L1756(lines 1756 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2747(lines 2747 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2681(lines 2681 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2516(lines 2516 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2054(lines 2054 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2087(lines 2087 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L1823(lines 1823 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2649(lines 2649 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2220(lines 2220 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,094 INFO L448 ceAbstractionStarter]: For program point L2187(lines 2187 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2121(lines 2121 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2022(lines 2022 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L1791(lines 1791 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L1725(lines 1725 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2584(lines 2584 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2617(lines 2617 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2155(lines 2155 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L1990(lines 1990 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L1891(lines 1891 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2882(lines 2882 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2915(lines 2915 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2420(lines 2420 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2453(lines 2453 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2387(lines 2387 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1640 3051) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2850(lines 2850 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2817(lines 2817 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2553(lines 2553 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2487(lines 2487 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L1959(lines 1959 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L1926(lines 1926 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L2983(lines 2983 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,095 INFO L448 ceAbstractionStarter]: For program point L1860(lines 1860 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L1662(lines 1662 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L2719(lines 2719 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L2356(lines 2356 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L2290(lines 2290 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L444 ceAbstractionStarter]: At program point L3050(line 3050) the Hoare annotation is: (let ((.cse5 (= 8 |old(~a18~0)|)) (.cse31 (= 0 |old(~a24~0)|))) (let ((.cse0 (= |old(~a15~0)| |old(~a24~0)|)) (.cse3 (< 1 |old(~a24~0)|)) (.cse34 (= 6 |old(~a15~0)|)) (.cse10 (<= |old(~a3~0)| 115)) (.cse22 (not .cse31)) (.cse9 (not .cse5)) (.cse14 (= |old(~a24~0)| ~a24~0)) (.cse35 (= 4 |old(~a15~0)|)) (.cse12 (<= calculate_output2_~input |calculate_output2_#in~input|)) (.cse13 (<= |calculate_output2_#in~input| calculate_output2_~input)) (.cse26 (= |old(~a15~0)| ~a15~0)) (.cse16 (= ~a18~0 |old(~a18~0)|)) (.cse17 (= ~a3~0 |old(~a3~0)|))) (let ((.cse15 (<= ~a15~0 |old(~a15~0)|)) (.cse8 (not (= 3 |old(~a24~0)|))) (.cse11 (and .cse12 .cse13 .cse26 .cse16 (= 3 ~a24~0) .cse17)) (.cse4 (< 4 |old(~a15~0)|)) (.cse2 (< 99 |old(~a3~0)|)) (.cse6 (not .cse35)) (.cse29 (= ~a24~0 |old(~a24~0)|)) (.cse25 (= |old(~a18~0)| ~a18~0)) (.cse30 (< |old(~a24~0)| 4)) (.cse32 (< 233 |old(~a3~0)|)) (.cse28 (and (and (or .cse22 (not (= ~a15~0 4)) (< 115 ~a3~0) .cse9) (not (= ~a15~0 ~a24~0)) .cse12 .cse13 .cse26 (not (= ~a15~0 5)) .cse14 .cse16 (<= ~a24~0 1) (not (= ~a15~0 6))) .cse17)) (.cse27 (or .cse0 (= 5 |old(~a15~0)|) .cse3 .cse34 (and .cse35 .cse10 .cse31 .cse5))) (.cse33 (< |old(~a3~0)| 189)) (.cse24 (or (not (= |old(~a15~0)| 4)) .cse5 (< 3 |old(~a24~0)|))) (.cse18 (< |old(~a15~0)| 6)) (.cse7 (not (= 10 |old(~a18~0)|))) (.cse23 (< |old(~a18~0)| 11)) (.cse21 (< |old(~a15~0)| 5)) (.cse1 (and .cse12 .cse13 .cse26 .cse14 .cse16 .cse17)) (.cse19 (< 2 |old(~a24~0)|)) (.cse20 (< |old(~a24~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1) (or .cse6 .cse8 .cse9 .cse10 .cse11) (or .cse7 (and .cse12 .cse13 .cse14 (<= 6 ~a15~0) .cse15 .cse16 .cse17) .cse18 .cse19 .cse20) (or (and (and .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) (<= 5 ~a15~0)) .cse21 .cse22) (or .cse23 .cse1 .cse24) (or .cse8 .cse21 .cse11) (or .cse21 (not (= 9 |old(~a18~0)|)) .cse19 .cse20 .cse1) (or .cse21 (and .cse12 .cse13 .cse25 .cse26 (= 1 ~a24~0) .cse17) (not (= 1 |old(~a24~0)|))) (or (< |old(~a18~0)| 12) .cse27 .cse4 .cse28) (or .cse22 .cse2 (and .cse29 .cse16 .cse26 .cse17) .cse5) (or .cse21 (not (= 2 |old(~a24~0)|)) .cse9 (and .cse12 .cse13 .cse26 .cse16 (= 2 ~a24~0) .cse17)) (or .cse6 .cse1 .cse30) (or .cse6 (and .cse31 .cse5) .cse1 .cse19) (or .cse18 .cse26 .cse22) (or .cse23 .cse21 .cse32 .cse33 .cse19 (and .cse29 .cse12 .cse13 .cse25 .cse26 .cse17) .cse20) (or (and (and .cse12 .cse13 .cse26 .cse17) .cse29 .cse25) .cse21 (or .cse0 .cse34 .cse30)) (or .cse32 .cse28 .cse27 .cse33) (or .cse1 (not (= |old(~a18~0)| 9)) .cse24) (or .cse23 .cse18 .cse1 .cse19 .cse20) (or .cse7 .cse0 .cse21 .cse1 .cse34 .cse20) (or .cse23 .cse21 (= 11 |old(~a18~0)|) .cse1 .cse19 .cse20))))) [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L3050-1(line 3050) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L2786(lines 2786 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L1762(lines 1762 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L2687(lines 2687 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L2522(lines 2522 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L2324(lines 2324 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L2258(lines 2258 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L3018(lines 3018 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L2952(lines 2952 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L1796(lines 1796 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L2754(lines 2754 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,096 INFO L448 ceAbstractionStarter]: For program point L1730(lines 1730 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2655(lines 2655 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2226(lines 2226 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2193(lines 2193 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2094(lines 2094 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2061(lines 2061 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L1830(lines 1830 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2590(lines 2590 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2128(lines 2128 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2161(lines 2161 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2029(lines 2029 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L1996(lines 1996 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2921(lines 2921 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2624(lines 2624 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2558(lines 2558 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2426(lines 2426 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2393(lines 2393 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2988(lines 2988 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L1898(lines 1898 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2856(lines 2856 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2889(lines 2889 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2460(lines 2460 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L2493(lines 2493 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L1932(lines 1932 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,097 INFO L448 ceAbstractionStarter]: For program point L1866(lines 1866 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2824(lines 2824 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L1767(lines 1767 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L1966(lines 1966 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L3023(lines 3023 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2792(lines 2792 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2726(lines 2726 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2693(lines 2693 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2528(lines 2528 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2363(lines 2363 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2264(lines 2264 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2297(lines 2297 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2958(lines 2958 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L1835(lines 1835 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2760(lines 2760 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2661(lines 2661 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2331(lines 2331 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2067(lines 2067 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L1803(lines 1803 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L1737(lines 1737 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2200(lines 2200 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2233(lines 2233 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2101(lines 2101 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2927(lines 2927 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,098 INFO L448 ceAbstractionStarter]: For program point L2630(lines 2630 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2597(lines 2597 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2498(lines 2498 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2399(lines 2399 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2168(lines 2168 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2135(lines 2135 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2036(lines 2036 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2003(lines 2003 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2994(lines 2994 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2862(lines 2862 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2895(lines 2895 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L1772(lines 1772 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2565(lines 2565 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2433(lines 2433 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L1971(lines 1971 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L1938(lines 1938 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L1905(lines 1905 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2467(lines 2467 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L1873(lines 1873 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2798(lines 2798 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2831(lines 2831 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2534(lines 2534 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L3030(lines 3030 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L1841(lines 1841 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2766(lines 2766 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,099 INFO L448 ceAbstractionStarter]: For program point L2700(lines 2700 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L1676(lines 1676 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2733(lines 2733 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L1643(lines 1643 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2667(lines 2667 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2370(lines 2370 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2304(lines 2304 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2337(lines 2337 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2271(lines 2271 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2932(lines 2932 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2965(lines 2965 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2239(lines 2239 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2074(lines 2074 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L1810(lines 1810 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L1744(lines 1744 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2636(lines 2636 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2603(lines 2603 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2504(lines 2504 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2207(lines 2207 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2108(lines 2108 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2141(lines 2141 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2042(lines 2042 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2901(lines 2901 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L1778(lines 1778 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L1712(lines 1712 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2571(lines 2571 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,100 INFO L448 ceAbstractionStarter]: For program point L2406(lines 2406 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2175(lines 2175 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2010(lines 2010 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L3001(lines 3001 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2869(lines 2869 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2440(lines 2440 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L1978(lines 1978 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L1945(lines 1945 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L1912(lines 1912 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L1879(lines 1879 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2837(lines 2837 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L1681(lines 1681 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L1648(lines 1648 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2540(lines 2540 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2474(lines 2474 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L1847(lines 1847 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2772(lines 2772 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2805(lines 2805 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2376(lines 2376 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2277(lines 2277 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L3004(lines 3004 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L3037(lines 3037 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2740(lines 2740 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2674(lines 2674 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2707(lines 2707 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2344(lines 2344 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2311(lines 2311 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,101 INFO L448 ceAbstractionStarter]: For program point L2245(lines 2245 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2080(lines 2080 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2972(lines 2972 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1640 3051) the Hoare annotation is: (let ((.cse11 (= 8 |old(~a18~0)|)) (.cse19 (= 0 |old(~a24~0)|))) (let ((.cse14 (not .cse19)) (.cse22 (not .cse11)) (.cse33 (= |old(~a24~0)| ~a24~0)) (.cse6 (= |old(~a15~0)| |old(~a24~0)|)) (.cse8 (< 1 |old(~a24~0)|)) (.cse24 (= 6 |old(~a15~0)|)) (.cse28 (<= |old(~a3~0)| 115)) (.cse34 (= 4 |old(~a15~0)|)) (.cse16 (= ~a18~0 |old(~a18~0)|)) (.cse3 (= 3 ~a24~0)) (.cse17 (= |old(~a15~0)| ~a15~0)) (.cse18 (= ~a3~0 |old(~a3~0)|)) (.cse26 (< 3 |old(~a24~0)|))) (let ((.cse7 (< 99 |old(~a3~0)|)) (.cse5 (or (not (= |old(~a15~0)| 4)) .cse11 .cse26)) (.cse15 (= ~a24~0 |old(~a24~0)|)) (.cse2 (and .cse17 .cse18)) (.cse4 (= |old(~a18~0)| ~a18~0)) (.cse13 (not (= 10 |old(~a18~0)|))) (.cse1 (not (= 3 |old(~a24~0)|))) (.cse27 (and .cse17 .cse16 .cse3 .cse18)) (.cse12 (not .cse34)) (.cse25 (< |old(~a24~0)| 4)) (.cse9 (< 4 |old(~a15~0)|)) (.cse29 (or .cse6 (= 5 |old(~a15~0)|) .cse8 .cse24 (and .cse34 .cse28))) (.cse30 (and (and (or .cse14 (not (= ~a15~0 4)) (< 115 ~a3~0) .cse22) (not (= ~a15~0 ~a24~0)) .cse17 (not (= ~a15~0 5)) .cse33 .cse16 (<= ~a24~0 1) (not (= ~a15~0 6))) .cse18)) (.cse31 (< 233 |old(~a3~0)|)) (.cse32 (< |old(~a3~0)| 189)) (.cse0 (< |old(~a18~0)| 11)) (.cse21 (< |old(~a15~0)| 5)) (.cse10 (and .cse17 .cse33 .cse16 .cse18)) (.cse20 (< 2 |old(~a24~0)|)) (.cse23 (< |old(~a24~0)| 1))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse10) (or .cse14 .cse7 (and .cse15 .cse16 .cse17 .cse18) .cse11) (or .cse12 .cse10 (and .cse19 .cse11) .cse20) (or .cse21 (not (= 2 |old(~a24~0)|)) .cse22 (and .cse17 .cse16 (= 2 ~a24~0) .cse18)) (or .cse21 (not (= 1 |old(~a24~0)|)) .cse10) (or .cse1 (and .cse3 .cse2 .cse4) (not (= |old(~a18~0)| 9)) .cse5) (or .cse21 .cse10 .cse14) (or .cse21 (not (= 9 |old(~a18~0)|)) .cse20 .cse10 .cse23) (or .cse0 .cse10 (< |old(~a15~0)| 6) .cse20 .cse23) (or (and .cse15 .cse2 .cse4) .cse21 (or .cse6 .cse24 .cse25)) (or .cse13 .cse10 .cse21 .cse23 .cse26) (or .cse1 .cse27 .cse21) (or .cse12 .cse1 .cse22 .cse27 .cse28) (or .cse12 .cse25 .cse10) (or (< |old(~a18~0)| 12) .cse29 .cse30 .cse9) (or .cse31 .cse29 .cse32 .cse30) (or .cse0 .cse21 .cse31 .cse32 .cse20 .cse10 .cse23) (or .cse0 .cse21 .cse10 (= 11 |old(~a18~0)|) .cse20 .cse23))))) [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2939(lines 2939 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L1750(lines 1750 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2510(lines 2510 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2213(lines 2213 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2114(lines 2114 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2048(lines 2048 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L1817(lines 1817 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L1784(lines 1784 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L1718(lines 1718 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2610(lines 2610 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2643(lines 2643 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2148(lines 2148 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2181(lines 2181 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2016(lines 2016 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,102 INFO L448 ceAbstractionStarter]: For program point L2908(lines 2908 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L1884(lines 1884 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L2578(lines 2578 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L2446(lines 2446 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L2413(lines 2413 3049) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L960(lines 960 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L896(lines 896 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L1557(lines 1557 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L1425(lines 1425 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-08 18:51:19,103 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-08 18:51:19,104 INFO L448 ceAbstractionStarter]: For program point L766(lines 766 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,104 INFO L448 ceAbstractionStarter]: For program point L1493(lines 1493 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,104 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,104 INFO L448 ceAbstractionStarter]: For program point L1163(lines 1163 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L503(lines 503 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L570(lines 570 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L1033(lines 1033 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L1563(lines 1563 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,114 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,115 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,115 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,115 INFO L448 ceAbstractionStarter]: For program point L1630(lines 1630 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,115 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,115 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-08 18:51:19,115 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-08 18:51:19,115 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-08 18:51:19,115 INFO L448 ceAbstractionStarter]: For program point L838(lines 838 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,123 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,123 INFO L448 ceAbstractionStarter]: For program point L1169(lines 1169 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,123 INFO L448 ceAbstractionStarter]: For program point L773(lines 773 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,123 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,123 INFO L448 ceAbstractionStarter]: For program point L1500(lines 1500 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,123 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,123 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,123 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,123 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L576(lines 576 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L1304(lines 1304 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L1569(lines 1569 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L446(lines 446 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L1372(lines 1372 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-08 18:51:19,124 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-08 18:51:19,132 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-08 18:51:19,132 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,132 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,132 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,133 INFO L444 ceAbstractionStarter]: At program point L1637(line 1637) the Hoare annotation is: (let ((.cse24 (= 8 |old(~a18~0)|))) (let ((.cse21 (not (= 0 |old(~a24~0)|))) (.cse10 (not .cse24)) (.cse31 (= |old(~a24~0)| ~a24~0)) (.cse11 (= |old(~a15~0)| |old(~a24~0)|)) (.cse25 (< 1 |old(~a24~0)|)) (.cse12 (= 6 |old(~a15~0)|)) (.cse32 (< 115 ~a3~0)) (.cse17 (= |old(~a18~0)| ~a18~0)) (.cse7 (not (= 4 |old(~a15~0)|))) (.cse15 (= |old(~a15~0)| ~a15~0)) (.cse23 (= ~a18~0 |old(~a18~0)|)) (.cse33 (= 3 ~a24~0)) (.cse16 (= ~a3~0 |old(~a3~0)|))) (let ((.cse13 (< |old(~a24~0)| 4)) (.cse19 (< 2 |old(~a24~0)|)) (.cse9 (and .cse15 .cse23 .cse33 .cse16)) (.cse5 (< |old(~a24~0)| 1)) (.cse6 (< 3 |old(~a24~0)|)) (.cse14 (= ~a24~0 |old(~a24~0)|)) (.cse22 (< 99 |old(~a3~0)|)) (.cse0 (< |old(~a18~0)| 11)) (.cse27 (or .cse7 .cse24)) (.cse28 (and (and (= 4 ~a15~0) (or .cse32 (not (= calculate_output_~input 2)) (not (= 11 ~a18~0))) .cse15 (not (= ~a18~0 8)) .cse16) .cse33 .cse17)) (.cse3 (< |old(~a15~0)| 5)) (.cse1 (< 233 |old(~a3~0)|)) (.cse4 (< |old(~a3~0)| 189)) (.cse8 (not (= 3 |old(~a24~0)|))) (.cse20 (not (= |old(~a18~0)| 9))) (.cse29 (or .cse11 (= 5 |old(~a15~0)|) .cse25 .cse12)) (.cse26 (< 4 |old(~a15~0)|)) (.cse30 (and (and (or .cse21 (not (= ~a15~0 4)) .cse32 .cse10) (not (= ~a15~0 ~a24~0)) .cse15 (not (= ~a15~0 5)) .cse31 .cse23 (<= ~a24~0 1) (not (= ~a15~0 6))) .cse16)) (.cse2 (and .cse15 .cse31 .cse23 .cse16)) (.cse18 (not (= 10 |old(~a18~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9 (<= |old(~a3~0)| 115) .cse10) (or .cse0 .cse2 .cse5 .cse6 (< |old(~a15~0)| 6)) (or (or .cse11 .cse12 .cse13) .cse3 (and .cse14 (and .cse15 .cse16) .cse17)) (or .cse18 .cse3 .cse19 .cse2 .cse5) (or .cse7 .cse2 .cse13) (or .cse7 .cse2 .cse19) (or .cse3 .cse20 .cse2 .cse5 .cse6) (or .cse8 .cse3 .cse9) (or (= 11 |old(~a18~0)|) .cse0 .cse3 .cse2 .cse5 .cse6) (or .cse21 .cse22 (and .cse14 .cse23 .cse15 .cse16) .cse24) (or .cse11 .cse2 .cse22 .cse25 .cse26 .cse24) (or .cse3 (not (= 2 |old(~a24~0)|)) .cse10 (and .cse15 .cse23 (= 2 ~a24~0) .cse16)) (or .cse27 .cse8 .cse20 .cse28) (or .cse3 .cse2 .cse21) (or .cse0 .cse27 .cse8 .cse28) (or .cse7 .cse29 (or (not (= 8 ~a18~0)) (not (= 0 ~a24~0)))) (or .cse2 .cse3 (not (= 1 |old(~a24~0)|))) (or .cse1 .cse29 .cse30 .cse4) (or (or .cse7 (not (= 99 |old(~a3~0)|)) (= |calculate_output_#in~input| 0)) .cse8 (not (= calculate_output_~input 0)) .cse20) (or .cse29 (< |old(~a18~0)| 12) .cse26 .cse30) (or .cse2 (or .cse7 .cse18)))))) [2018-12-08 18:51:19,133 INFO L448 ceAbstractionStarter]: For program point L1637-1(line 1637) no Hoare annotation was computed. [2018-12-08 18:51:19,133 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,133 INFO L448 ceAbstractionStarter]: For program point L713(lines 713 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,133 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,133 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,133 INFO L448 ceAbstractionStarter]: For program point L1176(lines 1176 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,133 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,139 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,139 INFO L448 ceAbstractionStarter]: For program point L1507(lines 1507 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,139 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,139 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-08 18:51:19,139 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-08 18:51:19,139 INFO L448 ceAbstractionStarter]: For program point L1111(lines 1111 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,139 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-08 18:51:19,139 INFO L448 ceAbstractionStarter]: For program point L1045(lines 1045 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,139 INFO L448 ceAbstractionStarter]: For program point L649(lines 649 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,139 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,139 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L1244(lines 1244 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L980(lines 980 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L1311(lines 1311 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L1576(lines 1576 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L453(lines 453 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L387(lines 387 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L850(lines 850 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L1379(lines 1379 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L1512(lines 1512 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,140 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,145 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,145 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,145 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,145 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,145 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 25 1638) the Hoare annotation is: (let ((.cse10 (not (= 4 |old(~a15~0)|))) (.cse24 (= 8 |old(~a18~0)|)) (.cse16 (< 3 |old(~a24~0)|)) (.cse30 (= |old(~a24~0)| ~a24~0)) (.cse27 (= |old(~a18~0)| ~a18~0)) (.cse17 (= |old(~a15~0)| |old(~a24~0)|)) (.cse28 (< 1 |old(~a24~0)|)) (.cse18 (= 6 |old(~a15~0)|)) (.cse21 (= |old(~a15~0)| ~a15~0)) (.cse20 (= ~a18~0 |old(~a18~0)|)) (.cse26 (= 3 ~a24~0)) (.cse22 (= ~a3~0 |old(~a3~0)|))) (let ((.cse1 (not (= |old(~a18~0)| 9))) (.cse11 (< |old(~a24~0)| 4)) (.cse12 (and .cse21 .cse20 .cse26 .cse22)) (.cse19 (not (= 0 |old(~a24~0)|))) (.cse13 (not (= 3 |old(~a24~0)|))) (.cse15 (not (= 10 |old(~a18~0)|))) (.cse23 (< 99 |old(~a3~0)|)) (.cse2 (< 2 |old(~a24~0)|)) (.cse6 (or .cse17 (= 5 |old(~a15~0)|) .cse28 .cse18)) (.cse29 (< 4 |old(~a15~0)|)) (.cse9 (and (and (= 4 ~a15~0) .cse21 .cse30 (not (= ~a18~0 8)) .cse22) .cse27)) (.cse8 (or .cse10 .cse24 .cse16)) (.cse14 (not .cse24)) (.cse4 (and .cse21 .cse30 .cse20 .cse22)) (.cse25 (< |old(~a18~0)| 11)) (.cse5 (< 233 |old(~a3~0)|)) (.cse0 (< |old(~a15~0)| 5)) (.cse7 (< |old(~a3~0)| 189)) (.cse3 (< |old(~a24~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse4) (or .cse8 .cse1 .cse9) (or .cse10 .cse4 .cse11) (or .cse10 .cse12 .cse13 (<= |old(~a3~0)| 115) .cse14) (or .cse15 .cse0 .cse4 .cse3 .cse16) (or (or .cse17 .cse18 .cse11) .cse4 .cse0) (or .cse19 (and (= ~a24~0 |old(~a24~0)|) .cse20 .cse21 .cse22) .cse23 .cse24) (or (= 11 |old(~a18~0)|) .cse25 .cse0 .cse4 .cse3 .cse16) (or .cse13 .cse0 .cse12) (or .cse4 .cse0 .cse19) (or (and (and .cse21 .cse22) .cse26 .cse27) .cse13 (or .cse10 .cse15)) (or .cse17 .cse4 .cse23 .cse28 .cse29 .cse24) (or .cse10 .cse2 .cse4) (or .cse0 .cse4 (not (= 1 |old(~a24~0)|))) (or .cse6 .cse4 (< |old(~a18~0)| 12) .cse29) (or .cse9 .cse25 .cse8) (or .cse4 .cse25 .cse3 .cse16 (< |old(~a15~0)| 6)) (or .cse0 (and .cse21 .cse20 (= 2 ~a24~0) .cse22) (not (= 2 |old(~a24~0)|)) .cse14) (or .cse4 .cse25 .cse5 .cse0 .cse7 .cse3 .cse16)))) [2018-12-08 18:51:19,145 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,145 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,145 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-08 18:51:19,145 INFO L448 ceAbstractionStarter]: For program point L1183(lines 1183 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,146 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-08 18:51:19,146 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-08 18:51:19,146 INFO L448 ceAbstractionStarter]: For program point L1051(lines 1051 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,146 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,146 INFO L448 ceAbstractionStarter]: For program point L1118(lines 1118 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,146 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,154 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,154 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,154 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,154 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,154 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L987(lines 987 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L790(lines 790 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L1518(lines 1518 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L263(lines 263 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,155 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,164 INFO L448 ceAbstractionStarter]: For program point L1124(lines 1124 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,164 INFO L448 ceAbstractionStarter]: For program point L1058(lines 1058 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,164 INFO L448 ceAbstractionStarter]: For program point L1323(lines 1323 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,164 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,164 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,164 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,164 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,164 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,164 INFO L448 ceAbstractionStarter]: For program point L1588(lines 1588 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,164 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,164 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L928(lines 928 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L1523(lines 1523 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L466(lines 466 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L797(lines 797 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L1459(lines 1459 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L270(lines 270 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,165 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-08 18:51:19,166 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-08 18:51:19,166 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-08 18:51:19,166 INFO L448 ceAbstractionStarter]: For program point L601(lines 601 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,169 INFO L448 ceAbstractionStarter]: For program point L535(lines 535 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,169 INFO L448 ceAbstractionStarter]: For program point L1263(lines 1263 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,169 INFO L448 ceAbstractionStarter]: For program point L206-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,169 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,169 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,169 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,169 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,169 INFO L448 ceAbstractionStarter]: For program point L1065(lines 1065 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L1330(lines 1330 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L1529(lines 1529 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L473(lines 473 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,170 INFO L448 ceAbstractionStarter]: For program point L870(lines 870 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,171 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,171 INFO L448 ceAbstractionStarter]: For program point L1465(lines 1465 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,171 INFO L448 ceAbstractionStarter]: For program point L1399(lines 1399 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,171 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,171 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-08 18:51:19,171 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-08 18:51:19,171 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 120) no Hoare annotation was computed. [2018-12-08 18:51:19,174 INFO L448 ceAbstractionStarter]: For program point L739(lines 739 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,174 INFO L448 ceAbstractionStarter]: For program point L607(lines 607 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,174 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,174 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,174 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,174 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,174 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,174 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L1270(lines 1270 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L1138(lines 1138 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L1072(lines 1072 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L676(lines 676 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L941(lines 941 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L1536(lines 1536 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L413(lines 413 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,175 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,176 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,176 INFO L448 ceAbstractionStarter]: For program point L1405(lines 1405 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,176 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-08 18:51:19,176 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-08 18:51:19,176 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,176 INFO L448 ceAbstractionStarter]: For program point L877(lines 877 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,184 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,184 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,184 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,184 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,184 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,184 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,184 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,184 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,184 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-08 18:51:19,184 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L1078(lines 1078 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L1343(lines 1343 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L749(lines 749 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L1543(lines 1543 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,185 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,186 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-08 18:51:19,186 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-08 18:51:19,186 INFO L448 ceAbstractionStarter]: For program point L883(lines 883 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,186 INFO L448 ceAbstractionStarter]: For program point L619(lines 619 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,186 INFO L448 ceAbstractionStarter]: For program point L1412(lines 1412 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L1346(lines 1346 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L818(lines 818 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L1479(lines 1479 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L26(lines 26 28) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L26-2(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L1084(lines 1084 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L1217(lines 1217 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,194 INFO L448 ceAbstractionStarter]: For program point L1151(lines 1151 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L755(lines 755 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L689(lines 689 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L492(lines 492 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-08 18:51:19,195 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-08 18:51:19,204 INFO L448 ceAbstractionStarter]: For program point L625(lines 625 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,204 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L1550(lines 1550 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L1352(lines 1352 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L295(lines 295 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L890(lines 890 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L1486(lines 1486 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L1090(lines 1090 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L1157(lines 1157 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,205 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 25 1638) no Hoare annotation was computed. [2018-12-08 18:51:19,206 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1636) no Hoare annotation was computed. [2018-12-08 18:51:19,206 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 18:51:19,206 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 4 ~a15~0) (= ~a3~0 99) (= 9 ~a18~0) (= 3 ~a24~0)) [2018-12-08 18:51:19,215 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 18:51:19,215 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 18:51:19,215 INFO L444 ceAbstractionStarter]: At program point L4259-2(lines 4259 4268) the Hoare annotation is: (let ((.cse8 (not (= ~a18~0 8))) (.cse20 (not (= ~a15~0 5))) (.cse9 (not (= ~a15~0 ~a24~0))) (.cse10 (<= ~a24~0 1)) (.cse22 (not (= ~a15~0 6))) (.cse14 (= 4 ~a15~0)) (.cse4 (<= ~a24~0 3))) (let ((.cse18 (and .cse14 .cse4)) (.cse5 (= 8 ~a18~0)) (.cse7 (<= ~a15~0 4)) (.cse16 (and .cse20 .cse9 .cse10 .cse22)) (.cse15 (<= ~a3~0 233)) (.cse17 (<= 189 ~a3~0)) (.cse11 (<= ~a24~0 2)) (.cse2 (<= 1 ~a24~0)) (.cse12 (<= 11 ~a18~0)) (.cse3 (= ~a18~0 10)) (.cse19 (and .cse14 .cse4 .cse8)) (.cse21 (= |old(~a18~0)| ~a18~0)) (.cse6 (<= ~a3~0 99)) (.cse1 (= 0 ~a24~0)) (.cse13 (<= 4 ~a24~0)) (.cse0 (<= 5 ~a15~0))) (or (and .cse0 .cse1) (not (= 4 |old(~a15~0)|)) (and (= 1 ~a24~0) .cse0) (and .cse2 .cse0 (and .cse3 .cse4)) (and .cse5 .cse0 (= 2 ~a24~0)) (and (and .cse6 .cse7 .cse8) .cse9 .cse10) (and (not (= ~a18~0 11)) .cse11 .cse2 .cse0 .cse12) (and .cse13 .cse14) (and .cse15 .cse16 .cse17) (and (= 3 ~a24~0) .cse0) (and .cse18 .cse11) (and .cse18 .cse5 (< 115 ~a3~0)) (and .cse19 .cse12) (and .cse7 .cse16 (<= 12 ~a18~0)) (and (and (and .cse20 .cse4) .cse12) .cse2 .cse0) (and (and .cse11 .cse21) .cse2 .cse0) (and (and .cse15 .cse17) .cse11 .cse2 .cse0 .cse12) (and .cse3 .cse14) (and .cse19 .cse21) (not (= 9 |old(~a18~0)|)) (not (= 99 |old(~a3~0)|)) (and .cse6 .cse1 .cse8) (and (and .cse13 (and .cse9 .cse22)) .cse0) (not (= 3 |old(~a24~0)|))))) [2018-12-08 18:51:19,215 INFO L448 ceAbstractionStarter]: For program point L4259-3(lines 4253 4269) no Hoare annotation was computed. [2018-12-08 18:51:19,215 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 4253 4269) the Hoare annotation is: (or (not (= 4 |old(~a15~0)|)) (not (= 3 |old(~a24~0)|)) (and (= ~a24~0 |old(~a24~0)|) (= |old(~a18~0)| ~a18~0) (= |old(~a15~0)| ~a15~0) (= ~a3~0 |old(~a3~0)|)) (not (= 9 |old(~a18~0)|)) (not (= 99 |old(~a3~0)|))) [2018-12-08 18:51:19,215 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4253 4269) no Hoare annotation was computed. [2018-12-08 18:51:19,215 INFO L444 ceAbstractionStarter]: At program point L4267(line 4267) the Hoare annotation is: (let ((.cse11 (not (= ~a18~0 8))) (.cse18 (not (= ~a15~0 5))) (.cse19 (not (= ~a15~0 ~a24~0))) (.cse20 (<= ~a24~0 1)) (.cse22 (not (= ~a15~0 6))) (.cse9 (= 4 ~a15~0)) (.cse4 (<= ~a24~0 3))) (let ((.cse1 (= 0 ~a24~0)) (.cse15 (and .cse9 .cse4)) (.cse5 (= 8 ~a18~0)) (.cse13 (and .cse18 .cse19 .cse20 .cse22)) (.cse10 (<= ~a3~0 99)) (.cse17 (<= ~a15~0 4)) (.cse12 (<= ~a3~0 233)) (.cse14 (<= 189 ~a3~0)) (.cse6 (<= ~a24~0 2)) (.cse2 (<= 1 ~a24~0)) (.cse7 (<= 11 ~a18~0)) (.cse3 (= ~a18~0 10)) (.cse16 (and .cse9 .cse4 .cse11)) (.cse21 (= |old(~a18~0)| ~a18~0)) (.cse8 (<= 4 ~a24~0)) (.cse0 (<= 5 ~a15~0))) (or (and .cse0 .cse1) (not (= 4 |old(~a15~0)|)) (and (= 1 ~a24~0) .cse0) (and .cse2 .cse0 (and .cse3 .cse4)) (and .cse5 .cse0 (= 2 ~a24~0)) (and (not (= ~a18~0 11)) .cse6 .cse2 .cse0 .cse7) (and .cse8 .cse9) (and .cse10 .cse1 .cse11) (and .cse12 .cse13 .cse14) (and (= 3 ~a24~0) .cse0) (and .cse15 .cse6) (and .cse15 .cse5 (< 115 ~a3~0)) (and .cse16 .cse7) (and .cse17 .cse13 (<= 12 ~a18~0)) (and (and (and .cse18 .cse4) .cse7) .cse2 .cse0) (and .cse19 (and .cse10 .cse17 .cse11) .cse20) (and (and .cse6 .cse21) .cse2 .cse0) (and (and .cse12 .cse14) .cse6 .cse2 .cse0 .cse7) (and .cse3 .cse9) (and .cse16 .cse21) (not (= 9 |old(~a18~0)|)) (not (= 99 |old(~a3~0)|)) (and (and .cse8 (and .cse19 .cse22)) .cse0) (not (= 3 |old(~a24~0)|))))) [2018-12-08 18:51:19,216 INFO L448 ceAbstractionStarter]: For program point L4267-1(line 4267) no Hoare annotation was computed. [2018-12-08 18:51:19,221 INFO L448 ceAbstractionStarter]: For program point L4264(line 4264) no Hoare annotation was computed. [2018-12-08 18:51:19,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 06:51:19 BoogieIcfgContainer [2018-12-08 18:51:19,230 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 18:51:19,231 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 18:51:19,231 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 18:51:19,231 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 18:51:19,231 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:47:16" (3/4) ... [2018-12-08 18:51:19,235 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 18:51:19,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 18:51:19,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output3 [2018-12-08 18:51:19,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-08 18:51:19,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 18:51:19,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 18:51:19,269 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-08 18:51:19,273 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 18:51:19,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((5 <= a15 && 0 == a24) || !(4 == \old(a15))) || (1 == a24 && 5 <= a15)) || ((1 <= a24 && 5 <= a15) && a18 == 10 && a24 <= 3)) || ((8 == a18 && 5 <= a15) && 2 == a24)) || ((((a3 <= 99 && a15 <= 4) && !(a18 == 8)) && !(a15 == a24)) && a24 <= 1)) || ((((!(a18 == 11) && a24 <= 2) && 1 <= a24) && 5 <= a15) && 11 <= a18)) || (4 <= a24 && 4 == a15)) || ((a3 <= 233 && ((!(a15 == 5) && !(a15 == a24)) && a24 <= 1) && !(a15 == 6)) && 189 <= a3)) || (3 == a24 && 5 <= a15)) || ((4 == a15 && a24 <= 3) && a24 <= 2)) || (((4 == a15 && a24 <= 3) && 8 == a18) && 115 < a3)) || (((4 == a15 && a24 <= 3) && !(a18 == 8)) && 11 <= a18)) || ((a15 <= 4 && ((!(a15 == 5) && !(a15 == a24)) && a24 <= 1) && !(a15 == 6)) && 12 <= a18)) || ((((!(a15 == 5) && a24 <= 3) && 11 <= a18) && 1 <= a24) && 5 <= a15)) || (((a24 <= 2 && \old(a18) == a18) && 1 <= a24) && 5 <= a15)) || (((((a3 <= 233 && 189 <= a3) && a24 <= 2) && 1 <= a24) && 5 <= a15) && 11 <= a18)) || (a18 == 10 && 4 == a15)) || (((4 == a15 && a24 <= 3) && !(a18 == 8)) && \old(a18) == a18)) || !(9 == \old(a18))) || !(99 == \old(a3))) || ((a3 <= 99 && 0 == a24) && !(a18 == 8))) || ((4 <= a24 && !(a15 == a24) && !(a15 == 6)) && 5 <= a15)) || !(3 == \old(a24)) [2018-12-08 18:51:19,495 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_983f6605-6c1e-43ca-b762-4cbd4851258f/bin-2019/utaipan/witness.graphml [2018-12-08 18:51:19,495 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 18:51:19,496 INFO L168 Benchmark]: Toolchain (without parser) took 246046.52 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 932.5 MB in the beginning and 826.7 MB in the end (delta: 105.8 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-12-08 18:51:19,496 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:51:19,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 908.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. [2018-12-08 18:51:19,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.08 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: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-12-08 18:51:19,497 INFO L168 Benchmark]: Boogie Preprocessor took 85.99 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-12-08 18:51:19,497 INFO L168 Benchmark]: RCFGBuilder took 2027.49 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 92.3 MB). Free memory was 1.1 GB in the beginning and 979.0 MB in the end (delta: 93.2 MB). Peak memory consumption was 275.4 MB. Max. memory is 11.5 GB. [2018-12-08 18:51:19,498 INFO L168 Benchmark]: TraceAbstraction took 242726.27 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 979.0 MB in the beginning and 898.6 MB in the end (delta: 80.4 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-12-08 18:51:19,498 INFO L168 Benchmark]: Witness Printer took 264.34 ms. Allocated memory is still 4.8 GB. Free memory was 898.6 MB in the beginning and 826.7 MB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2018-12-08 18:51:19,500 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 908.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.08 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: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.99 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2027.49 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 92.3 MB). Free memory was 1.1 GB in the beginning and 979.0 MB in the end (delta: 93.2 MB). Peak memory consumption was 275.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 242726.27 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 979.0 MB in the beginning and 898.6 MB in the end (delta: 80.4 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 264.34 ms. Allocated memory is still 4.8 GB. Free memory was 898.6 MB in the beginning and 826.7 MB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 120]: 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: 4259]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((5 <= a15 && 0 == a24) || !(4 == \old(a15))) || (1 == a24 && 5 <= a15)) || ((1 <= a24 && 5 <= a15) && a18 == 10 && a24 <= 3)) || ((8 == a18 && 5 <= a15) && 2 == a24)) || ((((a3 <= 99 && a15 <= 4) && !(a18 == 8)) && !(a15 == a24)) && a24 <= 1)) || ((((!(a18 == 11) && a24 <= 2) && 1 <= a24) && 5 <= a15) && 11 <= a18)) || (4 <= a24 && 4 == a15)) || ((a3 <= 233 && ((!(a15 == 5) && !(a15 == a24)) && a24 <= 1) && !(a15 == 6)) && 189 <= a3)) || (3 == a24 && 5 <= a15)) || ((4 == a15 && a24 <= 3) && a24 <= 2)) || (((4 == a15 && a24 <= 3) && 8 == a18) && 115 < a3)) || (((4 == a15 && a24 <= 3) && !(a18 == 8)) && 11 <= a18)) || ((a15 <= 4 && ((!(a15 == 5) && !(a15 == a24)) && a24 <= 1) && !(a15 == 6)) && 12 <= a18)) || ((((!(a15 == 5) && a24 <= 3) && 11 <= a18) && 1 <= a24) && 5 <= a15)) || (((a24 <= 2 && \old(a18) == a18) && 1 <= a24) && 5 <= a15)) || (((((a3 <= 233 && 189 <= a3) && a24 <= 2) && 1 <= a24) && 5 <= a15) && 11 <= a18)) || (a18 == 10 && 4 == a15)) || (((4 == a15 && a24 <= 3) && !(a18 == 8)) && \old(a18) == a18)) || !(9 == \old(a18))) || !(99 == \old(a3))) || ((a3 <= 99 && 0 == a24) && !(a18 == 8))) || ((4 <= a24 && !(a15 == a24) && !(a15 == 6)) && 5 <= a15)) || !(3 == \old(a24)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 774 locations, 1 error locations. SAFE Result, 242.6s OverallTime, 20 OverallIterations, 8 TraceHistogramMax, 170.0s AutomataDifference, 0.0s DeadEndRemovalTime, 22.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 7635 SDtfs, 91451 SDslu, 4868 SDs, 0 SdLazy, 132373 SolverSat, 24939 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 116.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 34994 GetRequests, 34351 SyntacticMatches, 49 SemanticMatches, 594 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15792 ImplicationChecksByTransitivity, 19.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59473occurred in iteration=17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 12.2s AbstIntTime, 15 AbstIntIterations, 1 AbstIntStrong, 0.9974055898019032 AbsIntWeakeningRatio, 0.11981566820276497 AbsIntAvgWeakeningVarsNumRemoved, 16.350230414746544 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.7s AutomataMinimizationTime, 20 MinimizatonAttempts, 19450 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 4652 PreInvPairs, 4944 NumberOfFragments, 4133 HoareAnnotationTreeSize, 4652 FomulaSimplifications, 156961 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 11 FomulaSimplificationsInter, 239170 FormulaSimplificationTreeSizeReductionInter, 19.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 18.8s InterpolantComputationTime, 34533 NumberOfCodeBlocks, 34533 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 51381 ConstructedInterpolants, 0 QuantifiedInterpolants, 146563650 SizeOfPredicates, 24 NumberOfNonLiveVariables, 21993 ConjunctsInSsa, 88 ConjunctsInUnsatCore, 48 InterpolantComputations, 15 PerfectInterpolantSequences, 55736/63216 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...