./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3_alt_true-unreach-call_true-no-overflow.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3_alt_true-unreach-call_true-no-overflow.BV.c.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/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 6e01bd719f7d1aae569b8a22e5c701b53d00d960 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:13:23,404 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:13:23,405 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:13:23,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:13:23,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:13:23,412 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:13:23,413 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:13:23,414 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:13:23,415 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:13:23,416 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:13:23,416 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:13:23,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:13:23,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:13:23,418 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:13:23,419 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:13:23,420 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:13:23,420 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:13:23,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:13:23,423 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:13:23,424 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:13:23,425 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:13:23,425 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:13:23,428 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:13:23,428 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:13:23,428 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:13:23,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:13:23,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:13:23,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:13:23,430 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:13:23,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:13:23,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:13:23,432 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:13:23,432 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:13:23,433 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:13:23,433 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:13:23,434 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:13:23,434 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 12:13:23,442 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:13:23,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:13:23,443 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:13:23,443 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:13:23,443 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:13:23,443 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:13:23,443 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:13:23,443 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 12:13:23,444 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:13:23,444 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:13:23,444 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 12:13:23,444 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 12:13:23,444 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:13:23,445 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:13:23,445 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:13:23,445 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:13:23,445 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:13:23,445 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:13:23,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:13:23,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:13:23,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:13:23,446 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:13:23,446 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:13:23,446 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:13:23,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:13:23,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:13:23,446 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:13:23,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:13:23,447 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:13:23,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:13:23,447 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:13:23,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:13:23,447 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:13:23,447 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 12:13:23,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:13:23,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:13:23,448 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 12:13:23,448 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_f8f69c0f-4965-4864-ab02-c19b5c668532/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 -> 6e01bd719f7d1aae569b8a22e5c701b53d00d960 [2018-11-18 12:13:23,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:13:23,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:13:23,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:13:23,487 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:13:23,487 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:13:23,487 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/../../sv-benchmarks/c/bitvector/s3_srvr_3_alt_true-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-18 12:13:23,524 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/data/b7a33e4ed/89c5dc85a4dc4b498b7a726e24054595/FLAGebd010ad3 [2018-11-18 12:13:23,931 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:13:23,931 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/sv-benchmarks/c/bitvector/s3_srvr_3_alt_true-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-18 12:13:23,939 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/data/b7a33e4ed/89c5dc85a4dc4b498b7a726e24054595/FLAGebd010ad3 [2018-11-18 12:13:23,953 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/data/b7a33e4ed/89c5dc85a4dc4b498b7a726e24054595 [2018-11-18 12:13:23,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:13:23,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:13:23,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:13:23,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:13:23,960 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:13:23,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:13:23" (1/1) ... [2018-11-18 12:13:23,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c07ef83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:23, skipping insertion in model container [2018-11-18 12:13:23,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:13:23" (1/1) ... [2018-11-18 12:13:23,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:13:23,995 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:13:24,152 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:13:24,155 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:13:24,198 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:13:24,207 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:13:24,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24 WrapperNode [2018-11-18 12:13:24,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:13:24,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:13:24,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:13:24,208 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:13:24,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24" (1/1) ... [2018-11-18 12:13:24,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24" (1/1) ... [2018-11-18 12:13:24,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:13:24,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:13:24,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:13:24,261 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:13:24,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24" (1/1) ... [2018-11-18 12:13:24,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24" (1/1) ... [2018-11-18 12:13:24,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24" (1/1) ... [2018-11-18 12:13:24,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24" (1/1) ... [2018-11-18 12:13:24,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24" (1/1) ... [2018-11-18 12:13:24,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24" (1/1) ... [2018-11-18 12:13:24,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24" (1/1) ... [2018-11-18 12:13:24,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:13:24,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:13:24,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:13:24,291 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:13:24,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/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 [2018-11-18 12:13:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:13:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:13:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:13:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:13:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:13:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:13:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-18 12:13:24,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-18 12:13:24,452 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 12:13:24,453 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 12:13:24,800 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:13:24,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:13:24 BoogieIcfgContainer [2018-11-18 12:13:24,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:13:24,801 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:13:24,801 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:13:24,804 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:13:24,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:13:23" (1/3) ... [2018-11-18 12:13:24,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@160559d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:13:24, skipping insertion in model container [2018-11-18 12:13:24,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:13:24" (2/3) ... [2018-11-18 12:13:24,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@160559d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:13:24, skipping insertion in model container [2018-11-18 12:13:24,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:13:24" (3/3) ... [2018-11-18 12:13:24,807 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_3_alt_true-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-18 12:13:24,815 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:13:24,822 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:13:24,835 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:13:24,862 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:13:24,863 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:13:24,863 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:13:24,863 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:13:24,863 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:13:24,863 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:13:24,863 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:13:24,863 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:13:24,880 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2018-11-18 12:13:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 12:13:24,887 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:24,888 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:24,890 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:24,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:24,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1257687145, now seen corresponding path program 1 times [2018-11-18 12:13:24,896 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:24,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:24,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:24,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:24,935 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:13:25,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:25,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:25,115 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:25,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:25,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:25,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:25,133 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 5 states. [2018-11-18 12:13:25,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:25,387 INFO L93 Difference]: Finished difference Result 335 states and 572 transitions. [2018-11-18 12:13:25,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:25,389 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2018-11-18 12:13:25,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:25,397 INFO L225 Difference]: With dead ends: 335 [2018-11-18 12:13:25,398 INFO L226 Difference]: Without dead ends: 178 [2018-11-18 12:13:25,400 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:25,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-18 12:13:25,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 173. [2018-11-18 12:13:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-11-18 12:13:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 278 transitions. [2018-11-18 12:13:25,443 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 278 transitions. Word has length 50 [2018-11-18 12:13:25,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:25,444 INFO L480 AbstractCegarLoop]: Abstraction has 173 states and 278 transitions. [2018-11-18 12:13:25,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 278 transitions. [2018-11-18 12:13:25,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 12:13:25,446 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:25,446 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:25,446 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:25,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:25,447 INFO L82 PathProgramCache]: Analyzing trace with hash 326530510, now seen corresponding path program 1 times [2018-11-18 12:13:25,447 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:25,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:25,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:25,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:25,448 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:13:25,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:25,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:25,535 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:25,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:25,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:25,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:25,537 INFO L87 Difference]: Start difference. First operand 173 states and 278 transitions. Second operand 5 states. [2018-11-18 12:13:25,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:25,793 INFO L93 Difference]: Finished difference Result 382 states and 626 transitions. [2018-11-18 12:13:25,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:25,793 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2018-11-18 12:13:25,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:25,795 INFO L225 Difference]: With dead ends: 382 [2018-11-18 12:13:25,795 INFO L226 Difference]: Without dead ends: 220 [2018-11-18 12:13:25,796 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:25,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-18 12:13:25,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 215. [2018-11-18 12:13:25,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-11-18 12:13:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 356 transitions. [2018-11-18 12:13:25,811 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 356 transitions. Word has length 51 [2018-11-18 12:13:25,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:25,811 INFO L480 AbstractCegarLoop]: Abstraction has 215 states and 356 transitions. [2018-11-18 12:13:25,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 356 transitions. [2018-11-18 12:13:25,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:13:25,813 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:25,814 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:25,814 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:25,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:25,814 INFO L82 PathProgramCache]: Analyzing trace with hash 1193042543, now seen corresponding path program 1 times [2018-11-18 12:13:25,814 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:25,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:25,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:25,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:25,816 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:25,915 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:13:25,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:25,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:25,916 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:25,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:25,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:25,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:25,917 INFO L87 Difference]: Start difference. First operand 215 states and 356 transitions. Second operand 5 states. [2018-11-18 12:13:26,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:26,061 INFO L93 Difference]: Finished difference Result 449 states and 754 transitions. [2018-11-18 12:13:26,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:26,061 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2018-11-18 12:13:26,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:26,062 INFO L225 Difference]: With dead ends: 449 [2018-11-18 12:13:26,063 INFO L226 Difference]: Without dead ends: 247 [2018-11-18 12:13:26,064 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:26,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2018-11-18 12:13:26,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 247. [2018-11-18 12:13:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-11-18 12:13:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 413 transitions. [2018-11-18 12:13:26,073 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 413 transitions. Word has length 79 [2018-11-18 12:13:26,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:26,074 INFO L480 AbstractCegarLoop]: Abstraction has 247 states and 413 transitions. [2018-11-18 12:13:26,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 413 transitions. [2018-11-18 12:13:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:13:26,075 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:26,076 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:26,076 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:26,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:26,076 INFO L82 PathProgramCache]: Analyzing trace with hash -554118448, now seen corresponding path program 1 times [2018-11-18 12:13:26,076 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:26,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:26,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,079 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:13:26,137 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:26,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:26,137 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:26,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:26,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:26,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:26,138 INFO L87 Difference]: Start difference. First operand 247 states and 413 transitions. Second operand 5 states. [2018-11-18 12:13:26,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:26,267 INFO L93 Difference]: Finished difference Result 528 states and 892 transitions. [2018-11-18 12:13:26,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:26,268 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2018-11-18 12:13:26,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:26,269 INFO L225 Difference]: With dead ends: 528 [2018-11-18 12:13:26,269 INFO L226 Difference]: Without dead ends: 294 [2018-11-18 12:13:26,269 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:26,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-11-18 12:13:26,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 290. [2018-11-18 12:13:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2018-11-18 12:13:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 489 transitions. [2018-11-18 12:13:26,280 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 489 transitions. Word has length 91 [2018-11-18 12:13:26,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:26,281 INFO L480 AbstractCegarLoop]: Abstraction has 290 states and 489 transitions. [2018-11-18 12:13:26,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 489 transitions. [2018-11-18 12:13:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 12:13:26,282 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:26,282 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:26,282 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:26,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:26,283 INFO L82 PathProgramCache]: Analyzing trace with hash 1645177188, now seen corresponding path program 1 times [2018-11-18 12:13:26,283 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:26,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:26,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,284 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:13:26,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:26,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:26,354 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:26,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:26,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:26,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:26,355 INFO L87 Difference]: Start difference. First operand 290 states and 489 transitions. Second operand 5 states. [2018-11-18 12:13:26,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:26,452 INFO L93 Difference]: Finished difference Result 585 states and 990 transitions. [2018-11-18 12:13:26,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:26,452 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 92 [2018-11-18 12:13:26,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:26,453 INFO L225 Difference]: With dead ends: 585 [2018-11-18 12:13:26,454 INFO L226 Difference]: Without dead ends: 308 [2018-11-18 12:13:26,454 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:26,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-11-18 12:13:26,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 306. [2018-11-18 12:13:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2018-11-18 12:13:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 512 transitions. [2018-11-18 12:13:26,463 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 512 transitions. Word has length 92 [2018-11-18 12:13:26,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:26,463 INFO L480 AbstractCegarLoop]: Abstraction has 306 states and 512 transitions. [2018-11-18 12:13:26,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 512 transitions. [2018-11-18 12:13:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 12:13:26,464 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:26,464 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:26,465 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:26,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:26,465 INFO L82 PathProgramCache]: Analyzing trace with hash 481569387, now seen corresponding path program 1 times [2018-11-18 12:13:26,465 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:26,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:26,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,466 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:26,505 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:13:26,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:26,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:26,505 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:26,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:26,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:26,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:26,506 INFO L87 Difference]: Start difference. First operand 306 states and 512 transitions. Second operand 5 states. [2018-11-18 12:13:26,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:26,656 INFO L93 Difference]: Finished difference Result 603 states and 1012 transitions. [2018-11-18 12:13:26,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:26,657 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 92 [2018-11-18 12:13:26,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:26,658 INFO L225 Difference]: With dead ends: 603 [2018-11-18 12:13:26,658 INFO L226 Difference]: Without dead ends: 308 [2018-11-18 12:13:26,659 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:26,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-11-18 12:13:26,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 304. [2018-11-18 12:13:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-11-18 12:13:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 507 transitions. [2018-11-18 12:13:26,669 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 507 transitions. Word has length 92 [2018-11-18 12:13:26,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:26,670 INFO L480 AbstractCegarLoop]: Abstraction has 304 states and 507 transitions. [2018-11-18 12:13:26,670 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:26,670 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 507 transitions. [2018-11-18 12:13:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 12:13:26,671 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:26,671 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:26,671 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:26,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:26,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1144267854, now seen corresponding path program 1 times [2018-11-18 12:13:26,672 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:26,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:26,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,673 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:13:26,738 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:26,738 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:26,738 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:26,738 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:26,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:26,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:26,739 INFO L87 Difference]: Start difference. First operand 304 states and 507 transitions. Second operand 5 states. [2018-11-18 12:13:26,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:26,880 INFO L93 Difference]: Finished difference Result 597 states and 999 transitions. [2018-11-18 12:13:26,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:26,880 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 93 [2018-11-18 12:13:26,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:26,881 INFO L225 Difference]: With dead ends: 597 [2018-11-18 12:13:26,881 INFO L226 Difference]: Without dead ends: 306 [2018-11-18 12:13:26,881 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:26,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2018-11-18 12:13:26,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 304. [2018-11-18 12:13:26,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-11-18 12:13:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 503 transitions. [2018-11-18 12:13:26,891 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 503 transitions. Word has length 93 [2018-11-18 12:13:26,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:26,892 INFO L480 AbstractCegarLoop]: Abstraction has 304 states and 503 transitions. [2018-11-18 12:13:26,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:26,892 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 503 transitions. [2018-11-18 12:13:26,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 12:13:26,893 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:26,893 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:13:26,893 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:26,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:26,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1066574538, now seen corresponding path program 1 times [2018-11-18 12:13:26,894 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:26,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:26,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:26,895 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:26,950 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 12:13:26,950 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:26,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:26,951 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:26,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:26,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:26,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:26,951 INFO L87 Difference]: Start difference. First operand 304 states and 503 transitions. Second operand 5 states. [2018-11-18 12:13:27,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:27,070 INFO L93 Difference]: Finished difference Result 603 states and 1000 transitions. [2018-11-18 12:13:27,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:27,071 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 105 [2018-11-18 12:13:27,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:27,072 INFO L225 Difference]: With dead ends: 603 [2018-11-18 12:13:27,072 INFO L226 Difference]: Without dead ends: 312 [2018-11-18 12:13:27,074 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:27,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2018-11-18 12:13:27,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 312. [2018-11-18 12:13:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-11-18 12:13:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 508 transitions. [2018-11-18 12:13:27,087 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 508 transitions. Word has length 105 [2018-11-18 12:13:27,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:27,087 INFO L480 AbstractCegarLoop]: Abstraction has 312 states and 508 transitions. [2018-11-18 12:13:27,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 508 transitions. [2018-11-18 12:13:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 12:13:27,088 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:27,088 INFO L375 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, 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] [2018-11-18 12:13:27,088 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:27,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:27,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1362848167, now seen corresponding path program 1 times [2018-11-18 12:13:27,089 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:27,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:27,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,090 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:27,139 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:13:27,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:27,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:27,139 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:27,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:27,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:27,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:27,140 INFO L87 Difference]: Start difference. First operand 312 states and 508 transitions. Second operand 5 states. [2018-11-18 12:13:27,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:27,284 INFO L93 Difference]: Finished difference Result 643 states and 1053 transitions. [2018-11-18 12:13:27,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:27,284 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2018-11-18 12:13:27,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:27,286 INFO L225 Difference]: With dead ends: 643 [2018-11-18 12:13:27,286 INFO L226 Difference]: Without dead ends: 344 [2018-11-18 12:13:27,286 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:27,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2018-11-18 12:13:27,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2018-11-18 12:13:27,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2018-11-18 12:13:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 556 transitions. [2018-11-18 12:13:27,299 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 556 transitions. Word has length 106 [2018-11-18 12:13:27,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:27,299 INFO L480 AbstractCegarLoop]: Abstraction has 342 states and 556 transitions. [2018-11-18 12:13:27,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 556 transitions. [2018-11-18 12:13:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 12:13:27,300 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:27,300 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:27,300 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:27,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:27,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1908640973, now seen corresponding path program 1 times [2018-11-18 12:13:27,301 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:27,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:27,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,301 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:13:27,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:27,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:27,388 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:27,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:27,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:27,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:27,389 INFO L87 Difference]: Start difference. First operand 342 states and 556 transitions. Second operand 5 states. [2018-11-18 12:13:27,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:27,564 INFO L93 Difference]: Finished difference Result 706 states and 1155 transitions. [2018-11-18 12:13:27,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:27,565 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-18 12:13:27,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:27,566 INFO L225 Difference]: With dead ends: 706 [2018-11-18 12:13:27,566 INFO L226 Difference]: Without dead ends: 377 [2018-11-18 12:13:27,567 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:27,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-11-18 12:13:27,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 370. [2018-11-18 12:13:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-11-18 12:13:27,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 599 transitions. [2018-11-18 12:13:27,584 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 599 transitions. Word has length 107 [2018-11-18 12:13:27,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:27,585 INFO L480 AbstractCegarLoop]: Abstraction has 370 states and 599 transitions. [2018-11-18 12:13:27,585 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 599 transitions. [2018-11-18 12:13:27,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 12:13:27,586 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:27,586 INFO L375 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, 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] [2018-11-18 12:13:27,587 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:27,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:27,587 INFO L82 PathProgramCache]: Analyzing trace with hash -838099087, now seen corresponding path program 1 times [2018-11-18 12:13:27,587 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:27,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:27,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,588 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:27,662 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:13:27,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:27,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:27,663 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:27,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:27,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:27,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:27,664 INFO L87 Difference]: Start difference. First operand 370 states and 599 transitions. Second operand 5 states. [2018-11-18 12:13:27,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:27,853 INFO L93 Difference]: Finished difference Result 729 states and 1183 transitions. [2018-11-18 12:13:27,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:27,853 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-18 12:13:27,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:27,855 INFO L225 Difference]: With dead ends: 729 [2018-11-18 12:13:27,855 INFO L226 Difference]: Without dead ends: 372 [2018-11-18 12:13:27,856 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:27,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-11-18 12:13:27,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 370. [2018-11-18 12:13:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-11-18 12:13:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 595 transitions. [2018-11-18 12:13:27,864 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 595 transitions. Word has length 107 [2018-11-18 12:13:27,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:27,865 INFO L480 AbstractCegarLoop]: Abstraction has 370 states and 595 transitions. [2018-11-18 12:13:27,865 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 595 transitions. [2018-11-18 12:13:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:13:27,866 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:27,866 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:27,866 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:27,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:27,866 INFO L82 PathProgramCache]: Analyzing trace with hash 140401891, now seen corresponding path program 1 times [2018-11-18 12:13:27,867 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:27,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:27,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:27,867 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:13:27,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:27,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:27,907 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:27,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:27,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:27,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:27,908 INFO L87 Difference]: Start difference. First operand 370 states and 595 transitions. Second operand 5 states. [2018-11-18 12:13:28,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:28,019 INFO L93 Difference]: Finished difference Result 734 states and 1185 transitions. [2018-11-18 12:13:28,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:28,020 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-11-18 12:13:28,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:28,021 INFO L225 Difference]: With dead ends: 734 [2018-11-18 12:13:28,021 INFO L226 Difference]: Without dead ends: 377 [2018-11-18 12:13:28,022 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:28,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-11-18 12:13:28,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 370. [2018-11-18 12:13:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-11-18 12:13:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 590 transitions. [2018-11-18 12:13:28,030 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 590 transitions. Word has length 108 [2018-11-18 12:13:28,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:28,030 INFO L480 AbstractCegarLoop]: Abstraction has 370 states and 590 transitions. [2018-11-18 12:13:28,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 590 transitions. [2018-11-18 12:13:28,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 12:13:28,031 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:28,031 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:28,031 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:28,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:28,032 INFO L82 PathProgramCache]: Analyzing trace with hash 137575679, now seen corresponding path program 1 times [2018-11-18 12:13:28,032 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:28,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:28,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,033 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:28,072 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 12:13:28,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:28,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:28,072 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:28,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:28,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:28,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:28,073 INFO L87 Difference]: Start difference. First operand 370 states and 590 transitions. Second operand 5 states. [2018-11-18 12:13:28,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:28,178 INFO L93 Difference]: Finished difference Result 753 states and 1205 transitions. [2018-11-18 12:13:28,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:28,179 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2018-11-18 12:13:28,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:28,180 INFO L225 Difference]: With dead ends: 753 [2018-11-18 12:13:28,180 INFO L226 Difference]: Without dead ends: 396 [2018-11-18 12:13:28,180 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:28,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-11-18 12:13:28,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 392. [2018-11-18 12:13:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2018-11-18 12:13:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 620 transitions. [2018-11-18 12:13:28,189 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 620 transitions. Word has length 113 [2018-11-18 12:13:28,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:28,189 INFO L480 AbstractCegarLoop]: Abstraction has 392 states and 620 transitions. [2018-11-18 12:13:28,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 620 transitions. [2018-11-18 12:13:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:13:28,190 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:28,191 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:28,191 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:28,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:28,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1410059659, now seen corresponding path program 1 times [2018-11-18 12:13:28,191 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:28,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:28,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,192 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 12:13:28,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:28,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:13:28,231 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:28,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:13:28,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:13:28,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:13:28,232 INFO L87 Difference]: Start difference. First operand 392 states and 620 transitions. Second operand 5 states. [2018-11-18 12:13:28,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:28,342 INFO L93 Difference]: Finished difference Result 775 states and 1229 transitions. [2018-11-18 12:13:28,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:28,343 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2018-11-18 12:13:28,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:28,344 INFO L225 Difference]: With dead ends: 775 [2018-11-18 12:13:28,344 INFO L226 Difference]: Without dead ends: 396 [2018-11-18 12:13:28,344 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:28,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-11-18 12:13:28,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 392. [2018-11-18 12:13:28,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2018-11-18 12:13:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 614 transitions. [2018-11-18 12:13:28,353 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 614 transitions. Word has length 114 [2018-11-18 12:13:28,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:28,353 INFO L480 AbstractCegarLoop]: Abstraction has 392 states and 614 transitions. [2018-11-18 12:13:28,353 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:13:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 614 transitions. [2018-11-18 12:13:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 12:13:28,354 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:28,355 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:28,355 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:28,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:28,355 INFO L82 PathProgramCache]: Analyzing trace with hash 54973179, now seen corresponding path program 1 times [2018-11-18 12:13:28,355 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:28,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:28,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,356 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:28,387 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 12:13:28,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:28,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:13:28,387 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:28,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:28,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:28,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:28,388 INFO L87 Difference]: Start difference. First operand 392 states and 614 transitions. Second operand 3 states. [2018-11-18 12:13:28,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:28,426 INFO L93 Difference]: Finished difference Result 1125 states and 1770 transitions. [2018-11-18 12:13:28,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:28,426 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2018-11-18 12:13:28,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:28,428 INFO L225 Difference]: With dead ends: 1125 [2018-11-18 12:13:28,428 INFO L226 Difference]: Without dead ends: 746 [2018-11-18 12:13:28,429 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:28,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2018-11-18 12:13:28,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 746. [2018-11-18 12:13:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2018-11-18 12:13:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 1168 transitions. [2018-11-18 12:13:28,444 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 1168 transitions. Word has length 130 [2018-11-18 12:13:28,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:28,444 INFO L480 AbstractCegarLoop]: Abstraction has 746 states and 1168 transitions. [2018-11-18 12:13:28,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1168 transitions. [2018-11-18 12:13:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 12:13:28,446 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:28,446 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:28,446 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:28,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:28,446 INFO L82 PathProgramCache]: Analyzing trace with hash 678254781, now seen corresponding path program 1 times [2018-11-18 12:13:28,447 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:28,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:28,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,447 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 12:13:28,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:28,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:13:28,480 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:28,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:28,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:28,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:28,480 INFO L87 Difference]: Start difference. First operand 746 states and 1168 transitions. Second operand 3 states. [2018-11-18 12:13:28,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:28,523 INFO L93 Difference]: Finished difference Result 1125 states and 1765 transitions. [2018-11-18 12:13:28,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:28,523 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2018-11-18 12:13:28,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:28,526 INFO L225 Difference]: With dead ends: 1125 [2018-11-18 12:13:28,526 INFO L226 Difference]: Without dead ends: 1123 [2018-11-18 12:13:28,526 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:28,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1123 states. [2018-11-18 12:13:28,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1123 to 1123. [2018-11-18 12:13:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1123 states. [2018-11-18 12:13:28,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1763 transitions. [2018-11-18 12:13:28,550 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1763 transitions. Word has length 130 [2018-11-18 12:13:28,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:28,551 INFO L480 AbstractCegarLoop]: Abstraction has 1123 states and 1763 transitions. [2018-11-18 12:13:28,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:28,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1763 transitions. [2018-11-18 12:13:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 12:13:28,553 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:28,553 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:28,553 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:28,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:28,553 INFO L82 PathProgramCache]: Analyzing trace with hash -83295236, now seen corresponding path program 1 times [2018-11-18 12:13:28,553 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:28,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:28,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,554 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:28,590 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 12:13:28,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:28,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:13:28,591 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:28,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:28,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:28,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:28,592 INFO L87 Difference]: Start difference. First operand 1123 states and 1763 transitions. Second operand 3 states. [2018-11-18 12:13:28,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:28,693 INFO L93 Difference]: Finished difference Result 1891 states and 2972 transitions. [2018-11-18 12:13:28,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:28,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2018-11-18 12:13:28,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:28,696 INFO L225 Difference]: With dead ends: 1891 [2018-11-18 12:13:28,697 INFO L226 Difference]: Without dead ends: 1135 [2018-11-18 12:13:28,698 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:28,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1135 states. [2018-11-18 12:13:28,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1135 to 1123. [2018-11-18 12:13:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1123 states. [2018-11-18 12:13:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1745 transitions. [2018-11-18 12:13:28,728 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1745 transitions. Word has length 147 [2018-11-18 12:13:28,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:28,729 INFO L480 AbstractCegarLoop]: Abstraction has 1123 states and 1745 transitions. [2018-11-18 12:13:28,729 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1745 transitions. [2018-11-18 12:13:28,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 12:13:28,741 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:28,742 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 12:13:28,742 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:28,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:28,742 INFO L82 PathProgramCache]: Analyzing trace with hash -1983134355, now seen corresponding path program 1 times [2018-11-18 12:13:28,742 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:28,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:28,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:28,743 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:28,749 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 12:13:28,749 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 12:13:28,749 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 12:13:28,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:28,760 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 12:13:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:28,803 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 170 with the following transitions: [2018-11-18 12:13:28,804 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [119], [124], [129], [134], [139], [144], [149], [154], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [294], [296], [299], [307], [310], [314], [473], [476], [484], [489], [491], [493], [498], [503], [509], [514], [516], [519], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 12:13:28,831 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:13:28,831 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:13:29,078 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:13:29,079 INFO L272 AbstractInterpreter]: Visited 74 different actions 122 times. Merged at 28 different actions 45 times. Widened at 1 different actions 1 times. Performed 537 root evaluator evaluations with a maximum evaluation depth of 8. Performed 537 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 5 fixpoints after 2 different actions. Largest state had 86 variables. [2018-11-18 12:13:29,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:29,103 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:13:29,103 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:29,103 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/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 [2018-11-18 12:13:29,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:29,124 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:13:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:29,164 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 12:13:29,203 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:13:29,232 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 12:13:29,248 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:29,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-11-18 12:13:29,248 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:29,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:29,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:29,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:29,249 INFO L87 Difference]: Start difference. First operand 1123 states and 1745 transitions. Second operand 3 states. [2018-11-18 12:13:29,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:29,316 INFO L93 Difference]: Finished difference Result 2256 states and 3505 transitions. [2018-11-18 12:13:29,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:29,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 169 [2018-11-18 12:13:29,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:29,319 INFO L225 Difference]: With dead ends: 2256 [2018-11-18 12:13:29,319 INFO L226 Difference]: Without dead ends: 1500 [2018-11-18 12:13:29,320 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 335 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:29,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1500 states. [2018-11-18 12:13:29,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1500 to 1500. [2018-11-18 12:13:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1500 states. [2018-11-18 12:13:29,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1500 states and 2330 transitions. [2018-11-18 12:13:29,353 INFO L78 Accepts]: Start accepts. Automaton has 1500 states and 2330 transitions. Word has length 169 [2018-11-18 12:13:29,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:29,354 INFO L480 AbstractCegarLoop]: Abstraction has 1500 states and 2330 transitions. [2018-11-18 12:13:29,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2330 transitions. [2018-11-18 12:13:29,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 12:13:29,356 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:29,356 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-11-18 12:13:29,357 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:29,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:29,357 INFO L82 PathProgramCache]: Analyzing trace with hash 42644558, now seen corresponding path program 1 times [2018-11-18 12:13:29,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:29,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:29,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:29,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:29,358 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:29,366 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 12:13:29,366 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 12:13:29,366 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 12:13:29,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:29,375 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 12:13:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:29,423 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 211 with the following transitions: [2018-11-18 12:13:29,424 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [119], [124], [129], [134], [139], [144], [149], [154], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [294], [296], [299], [307], [310], [314], [473], [476], [484], [489], [491], [493], [498], [501], [503], [509], [514], [516], [519], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 12:13:29,426 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:13:29,426 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:13:29,630 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:13:29,631 INFO L272 AbstractInterpreter]: Visited 75 different actions 177 times. Merged at 57 different actions 94 times. Never widened. Performed 822 root evaluator evaluations with a maximum evaluation depth of 8. Performed 822 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 11 fixpoints after 9 different actions. Largest state had 86 variables. [2018-11-18 12:13:29,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:29,635 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:13:29,635 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:29,635 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/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 [2018-11-18 12:13:29,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:29,646 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:13:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:29,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 12:13:29,724 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:13:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 12:13:29,786 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:29,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-11-18 12:13:29,786 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:29,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:29,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:29,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:29,787 INFO L87 Difference]: Start difference. First operand 1500 states and 2330 transitions. Second operand 3 states. [2018-11-18 12:13:29,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:29,851 INFO L93 Difference]: Finished difference Result 4458 states and 6940 transitions. [2018-11-18 12:13:29,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:29,852 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2018-11-18 12:13:29,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:29,857 INFO L225 Difference]: With dead ends: 4458 [2018-11-18 12:13:29,857 INFO L226 Difference]: Without dead ends: 2971 [2018-11-18 12:13:29,859 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:29,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2971 states. [2018-11-18 12:13:29,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2971 to 2969. [2018-11-18 12:13:29,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2969 states. [2018-11-18 12:13:29,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2969 states and 4614 transitions. [2018-11-18 12:13:29,919 INFO L78 Accepts]: Start accepts. Automaton has 2969 states and 4614 transitions. Word has length 210 [2018-11-18 12:13:29,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:29,920 INFO L480 AbstractCegarLoop]: Abstraction has 2969 states and 4614 transitions. [2018-11-18 12:13:29,920 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:29,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4614 transitions. [2018-11-18 12:13:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 12:13:29,925 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:29,925 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-11-18 12:13:29,925 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:29,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:29,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1362396491, now seen corresponding path program 1 times [2018-11-18 12:13:29,926 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:29,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:29,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:29,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:29,926 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:29,933 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 12:13:29,933 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 12:13:29,934 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 12:13:29,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:29,945 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 12:13:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:29,980 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 250 with the following transitions: [2018-11-18 12:13:29,980 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [119], [124], [129], [134], [139], [144], [149], [154], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [288], [294], [296], [299], [301], [307], [310], [314], [473], [476], [484], [487], [491], [493], [498], [501], [503], [509], [514], [516], [519], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 12:13:29,982 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:13:29,982 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:13:30,134 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:13:30,134 INFO L272 AbstractInterpreter]: Visited 77 different actions 208 times. Merged at 65 different actions 120 times. Widened at 3 different actions 3 times. Performed 941 root evaluator evaluations with a maximum evaluation depth of 8. Performed 941 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 14 fixpoints after 7 different actions. Largest state had 86 variables. [2018-11-18 12:13:30,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:30,142 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:13:30,142 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:30,142 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/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 [2018-11-18 12:13:30,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:30,150 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:13:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:30,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-18 12:13:30,245 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:13:30,307 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-18 12:13:30,332 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:30,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2018-11-18 12:13:30,333 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:30,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:30,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:30,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:13:30,334 INFO L87 Difference]: Start difference. First operand 2969 states and 4614 transitions. Second operand 3 states. [2018-11-18 12:13:30,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:30,558 INFO L93 Difference]: Finished difference Result 5997 states and 9299 transitions. [2018-11-18 12:13:30,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:30,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 249 [2018-11-18 12:13:30,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:30,568 INFO L225 Difference]: With dead ends: 5997 [2018-11-18 12:13:30,568 INFO L226 Difference]: Without dead ends: 3041 [2018-11-18 12:13:30,572 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 497 GetRequests, 495 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:13:30,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3041 states. [2018-11-18 12:13:30,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3041 to 2969. [2018-11-18 12:13:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2969 states. [2018-11-18 12:13:30,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2969 states and 4470 transitions. [2018-11-18 12:13:30,713 INFO L78 Accepts]: Start accepts. Automaton has 2969 states and 4470 transitions. Word has length 249 [2018-11-18 12:13:30,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:30,713 INFO L480 AbstractCegarLoop]: Abstraction has 2969 states and 4470 transitions. [2018-11-18 12:13:30,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4470 transitions. [2018-11-18 12:13:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 12:13:30,720 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:30,720 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:30,720 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:30,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:30,720 INFO L82 PathProgramCache]: Analyzing trace with hash 2125855969, now seen corresponding path program 1 times [2018-11-18 12:13:30,720 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:30,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:30,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:30,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:30,721 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-18 12:13:30,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:30,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:13:30,772 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:30,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:30,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:30,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:30,773 INFO L87 Difference]: Start difference. First operand 2969 states and 4470 transitions. Second operand 3 states. [2018-11-18 12:13:31,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:31,058 INFO L93 Difference]: Finished difference Result 6056 states and 9090 transitions. [2018-11-18 12:13:31,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:31,059 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 263 [2018-11-18 12:13:31,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:31,068 INFO L225 Difference]: With dead ends: 6056 [2018-11-18 12:13:31,068 INFO L226 Difference]: Without dead ends: 3100 [2018-11-18 12:13:31,073 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:31,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3100 states. [2018-11-18 12:13:31,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3100 to 2976. [2018-11-18 12:13:31,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2976 states. [2018-11-18 12:13:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2976 states and 4368 transitions. [2018-11-18 12:13:31,164 INFO L78 Accepts]: Start accepts. Automaton has 2976 states and 4368 transitions. Word has length 263 [2018-11-18 12:13:31,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:31,165 INFO L480 AbstractCegarLoop]: Abstraction has 2976 states and 4368 transitions. [2018-11-18 12:13:31,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4368 transitions. [2018-11-18 12:13:31,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-18 12:13:31,173 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:31,173 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2018-11-18 12:13:31,173 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:31,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:31,174 INFO L82 PathProgramCache]: Analyzing trace with hash -266736695, now seen corresponding path program 1 times [2018-11-18 12:13:31,174 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:31,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:31,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:31,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:31,177 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:31,185 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 12:13:31,185 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 12:13:31,185 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 12:13:31,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:31,197 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 12:13:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:31,251 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 293 with the following transitions: [2018-11-18 12:13:31,251 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [119], [124], [129], [134], [139], [144], [149], [154], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [288], [294], [296], [299], [301], [307], [310], [314], [473], [476], [484], [487], [491], [493], [498], [501], [503], [509], [514], [516], [519], [521], [526], [529], [533], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 12:13:31,253 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:13:31,253 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:13:31,463 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:13:31,463 INFO L272 AbstractInterpreter]: Visited 81 different actions 216 times. Merged at 68 different actions 123 times. Widened at 3 different actions 3 times. Performed 977 root evaluator evaluations with a maximum evaluation depth of 8. Performed 977 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 16 fixpoints after 8 different actions. Largest state had 86 variables. [2018-11-18 12:13:31,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:31,470 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:13:31,470 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:31,471 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/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 [2018-11-18 12:13:31,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:31,486 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:13:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:31,542 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 518 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 12:13:31,582 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:13:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 518 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 12:13:31,670 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:31,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-11-18 12:13:31,670 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:31,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:31,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:31,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:31,671 INFO L87 Difference]: Start difference. First operand 2976 states and 4368 transitions. Second operand 3 states. [2018-11-18 12:13:31,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:31,944 INFO L93 Difference]: Finished difference Result 5932 states and 8709 transitions. [2018-11-18 12:13:31,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:31,944 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 292 [2018-11-18 12:13:31,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:31,952 INFO L225 Difference]: With dead ends: 5932 [2018-11-18 12:13:31,952 INFO L226 Difference]: Without dead ends: 2976 [2018-11-18 12:13:31,957 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 583 GetRequests, 582 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:31,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2976 states. [2018-11-18 12:13:32,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2976 to 2976. [2018-11-18 12:13:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2976 states. [2018-11-18 12:13:32,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2976 states and 4280 transitions. [2018-11-18 12:13:32,044 INFO L78 Accepts]: Start accepts. Automaton has 2976 states and 4280 transitions. Word has length 292 [2018-11-18 12:13:32,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:32,045 INFO L480 AbstractCegarLoop]: Abstraction has 2976 states and 4280 transitions. [2018-11-18 12:13:32,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4280 transitions. [2018-11-18 12:13:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-18 12:13:32,052 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:32,053 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2018-11-18 12:13:32,053 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:32,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:32,053 INFO L82 PathProgramCache]: Analyzing trace with hash -2048199037, now seen corresponding path program 1 times [2018-11-18 12:13:32,053 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:32,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:32,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:32,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:32,054 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:32,064 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 12:13:32,064 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 12:13:32,064 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 12:13:32,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:32,077 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 12:13:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:32,133 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 322 with the following transitions: [2018-11-18 12:13:32,133 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [119], [124], [129], [134], [139], [144], [149], [154], [157], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [288], [294], [296], [299], [301], [307], [310], [314], [437], [439], [473], [476], [484], [487], [491], [493], [498], [501], [503], [509], [514], [516], [519], [521], [526], [529], [533], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 12:13:32,137 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:13:32,137 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:13:32,355 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:13:32,355 INFO L272 AbstractInterpreter]: Visited 84 different actions 361 times. Merged at 70 different actions 247 times. Widened at 4 different actions 4 times. Performed 1538 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1538 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 35 fixpoints after 14 different actions. Largest state had 86 variables. [2018-11-18 12:13:32,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:32,362 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:13:32,362 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:32,362 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/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 [2018-11-18 12:13:32,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:32,375 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:13:32,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:32,419 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 562 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-11-18 12:13:32,460 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:13:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 562 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-11-18 12:13:32,522 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:32,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2018-11-18 12:13:32,523 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:32,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:32,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:32,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:13:32,523 INFO L87 Difference]: Start difference. First operand 2976 states and 4280 transitions. Second operand 3 states. [2018-11-18 12:13:32,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:32,702 INFO L93 Difference]: Finished difference Result 6252 states and 9029 transitions. [2018-11-18 12:13:32,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:32,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 321 [2018-11-18 12:13:32,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:32,708 INFO L225 Difference]: With dead ends: 6252 [2018-11-18 12:13:32,708 INFO L226 Difference]: Without dead ends: 1862 [2018-11-18 12:13:32,731 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 641 GetRequests, 639 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:13:32,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1862 states. [2018-11-18 12:13:32,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1862 to 1862. [2018-11-18 12:13:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1862 states. [2018-11-18 12:13:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1862 states and 2642 transitions. [2018-11-18 12:13:32,781 INFO L78 Accepts]: Start accepts. Automaton has 1862 states and 2642 transitions. Word has length 321 [2018-11-18 12:13:32,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:32,781 INFO L480 AbstractCegarLoop]: Abstraction has 1862 states and 2642 transitions. [2018-11-18 12:13:32,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:32,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2642 transitions. [2018-11-18 12:13:32,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-18 12:13:32,785 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:32,785 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 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] [2018-11-18 12:13:32,785 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:32,786 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:32,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1042635952, now seen corresponding path program 1 times [2018-11-18 12:13:32,786 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:32,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:32,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:32,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:32,787 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2018-11-18 12:13:32,861 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:32,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:13:32,861 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:32,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:32,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:32,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:32,862 INFO L87 Difference]: Start difference. First operand 1862 states and 2642 transitions. Second operand 3 states. [2018-11-18 12:13:33,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:33,007 INFO L93 Difference]: Finished difference Result 3815 states and 5417 transitions. [2018-11-18 12:13:33,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:33,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 321 [2018-11-18 12:13:33,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:33,013 INFO L225 Difference]: With dead ends: 3815 [2018-11-18 12:13:33,013 INFO L226 Difference]: Without dead ends: 1973 [2018-11-18 12:13:33,015 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:33,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1973 states. [2018-11-18 12:13:33,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1973 to 1958. [2018-11-18 12:13:33,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1958 states. [2018-11-18 12:13:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2758 transitions. [2018-11-18 12:13:33,067 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2758 transitions. Word has length 321 [2018-11-18 12:13:33,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:33,068 INFO L480 AbstractCegarLoop]: Abstraction has 1958 states and 2758 transitions. [2018-11-18 12:13:33,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2758 transitions. [2018-11-18 12:13:33,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-18 12:13:33,071 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:33,071 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:13:33,071 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:33,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:33,071 INFO L82 PathProgramCache]: Analyzing trace with hash -2039215303, now seen corresponding path program 1 times [2018-11-18 12:13:33,072 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:33,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:33,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:33,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:33,072 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2018-11-18 12:13:33,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:33,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:13:33,153 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:33,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:33,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:33,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:33,156 INFO L87 Difference]: Start difference. First operand 1958 states and 2758 transitions. Second operand 3 states. [2018-11-18 12:13:33,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:33,333 INFO L93 Difference]: Finished difference Result 4086 states and 5784 transitions. [2018-11-18 12:13:33,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:33,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 342 [2018-11-18 12:13:33,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:33,336 INFO L225 Difference]: With dead ends: 4086 [2018-11-18 12:13:33,336 INFO L226 Difference]: Without dead ends: 2148 [2018-11-18 12:13:33,338 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:33,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2148 states. [2018-11-18 12:13:33,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2148 to 2088. [2018-11-18 12:13:33,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2088 states. [2018-11-18 12:13:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 2088 states and 2913 transitions. [2018-11-18 12:13:33,375 INFO L78 Accepts]: Start accepts. Automaton has 2088 states and 2913 transitions. Word has length 342 [2018-11-18 12:13:33,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:33,375 INFO L480 AbstractCegarLoop]: Abstraction has 2088 states and 2913 transitions. [2018-11-18 12:13:33,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2913 transitions. [2018-11-18 12:13:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-18 12:13:33,377 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:33,378 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 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] [2018-11-18 12:13:33,378 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:33,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:33,378 INFO L82 PathProgramCache]: Analyzing trace with hash -2119962614, now seen corresponding path program 1 times [2018-11-18 12:13:33,378 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:33,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:33,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:33,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:33,379 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:33,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 621 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2018-11-18 12:13:33,436 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:33,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:13:33,436 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:33,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:33,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:33,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:33,437 INFO L87 Difference]: Start difference. First operand 2088 states and 2913 transitions. Second operand 3 states. [2018-11-18 12:13:33,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:33,563 INFO L93 Difference]: Finished difference Result 4191 states and 5859 transitions. [2018-11-18 12:13:33,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:33,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 369 [2018-11-18 12:13:33,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:33,566 INFO L225 Difference]: With dead ends: 4191 [2018-11-18 12:13:33,567 INFO L226 Difference]: Without dead ends: 2123 [2018-11-18 12:13:33,568 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:33,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2123 states. [2018-11-18 12:13:33,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2123 to 2088. [2018-11-18 12:13:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2088 states. [2018-11-18 12:13:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 2088 states and 2863 transitions. [2018-11-18 12:13:33,602 INFO L78 Accepts]: Start accepts. Automaton has 2088 states and 2863 transitions. Word has length 369 [2018-11-18 12:13:33,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:33,603 INFO L480 AbstractCegarLoop]: Abstraction has 2088 states and 2863 transitions. [2018-11-18 12:13:33,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:33,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2863 transitions. [2018-11-18 12:13:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-18 12:13:33,605 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:33,606 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2018-11-18 12:13:33,606 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:33,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:33,606 INFO L82 PathProgramCache]: Analyzing trace with hash 299709628, now seen corresponding path program 1 times [2018-11-18 12:13:33,606 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:33,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:33,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:33,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:33,607 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:33,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 950 proven. 27 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-11-18 12:13:33,688 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:33,688 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:13:33,688 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 388 with the following transitions: [2018-11-18 12:13:33,689 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [117], [119], [124], [127], [129], [134], [137], [139], [144], [149], [154], [157], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [294], [296], [299], [307], [312], [314], [318], [327], [329], [332], [338], [367], [372], [382], [386], [397], [408], [410], [415], [437], [439], [473], [476], [484], [489], [491], [493], [498], [501], [503], [509], [514], [516], [519], [521], [526], [531], [533], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 12:13:33,690 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:13:33,690 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:13:33,938 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:13:33,938 INFO L272 AbstractInterpreter]: Visited 98 different actions 404 times. Merged at 82 different actions 275 times. Widened at 3 different actions 5 times. Performed 1794 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1794 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 39 fixpoints after 16 different actions. Largest state had 88 variables. [2018-11-18 12:13:33,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:33,946 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:13:33,946 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:33,946 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/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 [2018-11-18 12:13:33,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:33,955 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:13:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:34,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 950 proven. 27 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-11-18 12:13:34,051 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:13:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 950 proven. 27 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-11-18 12:13:34,157 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 12:13:34,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 12:13:34,157 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 12:13:34,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:13:34,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:13:34,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:34,158 INFO L87 Difference]: Start difference. First operand 2088 states and 2863 transitions. Second operand 4 states. [2018-11-18 12:13:34,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:34,391 INFO L93 Difference]: Finished difference Result 6095 states and 8350 transitions. [2018-11-18 12:13:34,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:13:34,392 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 387 [2018-11-18 12:13:34,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:34,397 INFO L225 Difference]: With dead ends: 6095 [2018-11-18 12:13:34,397 INFO L226 Difference]: Without dead ends: 3906 [2018-11-18 12:13:34,399 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 779 GetRequests, 774 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:13:34,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3906 states. [2018-11-18 12:13:34,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3906 to 2172. [2018-11-18 12:13:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2172 states. [2018-11-18 12:13:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 2172 states and 2946 transitions. [2018-11-18 12:13:34,469 INFO L78 Accepts]: Start accepts. Automaton has 2172 states and 2946 transitions. Word has length 387 [2018-11-18 12:13:34,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:34,470 INFO L480 AbstractCegarLoop]: Abstraction has 2172 states and 2946 transitions. [2018-11-18 12:13:34,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:13:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2946 transitions. [2018-11-18 12:13:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-11-18 12:13:34,473 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:34,473 INFO L375 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 8, 6, 6, 6, 6, 6, 6, 4, 4, 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] [2018-11-18 12:13:34,473 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:34,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:34,474 INFO L82 PathProgramCache]: Analyzing trace with hash -1526241692, now seen corresponding path program 1 times [2018-11-18 12:13:34,474 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:34,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:34,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:34,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:34,475 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2106 backedges. 1028 proven. 0 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2018-11-18 12:13:34,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:34,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:13:34,588 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:34,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:34,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:34,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:34,589 INFO L87 Difference]: Start difference. First operand 2172 states and 2946 transitions. Second operand 3 states. [2018-11-18 12:13:34,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:34,708 INFO L93 Difference]: Finished difference Result 4334 states and 5875 transitions. [2018-11-18 12:13:34,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:34,709 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 457 [2018-11-18 12:13:34,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:34,712 INFO L225 Difference]: With dead ends: 4334 [2018-11-18 12:13:34,712 INFO L226 Difference]: Without dead ends: 2182 [2018-11-18 12:13:34,714 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:34,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2182 states. [2018-11-18 12:13:34,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2182 to 2172. [2018-11-18 12:13:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2172 states. [2018-11-18 12:13:34,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 2172 states and 2896 transitions. [2018-11-18 12:13:34,777 INFO L78 Accepts]: Start accepts. Automaton has 2172 states and 2896 transitions. Word has length 457 [2018-11-18 12:13:34,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:34,777 INFO L480 AbstractCegarLoop]: Abstraction has 2172 states and 2896 transitions. [2018-11-18 12:13:34,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2896 transitions. [2018-11-18 12:13:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-11-18 12:13:34,781 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:34,781 INFO L375 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 12, 12, 11, 11, 10, 10, 10, 10, 8, 6, 6, 6, 6, 6, 6, 4, 4, 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] [2018-11-18 12:13:34,781 INFO L423 AbstractCegarLoop]: === Iteration 29 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:34,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:34,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1282441832, now seen corresponding path program 1 times [2018-11-18 12:13:34,782 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:34,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:34,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:34,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:34,782 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:34,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2443 backedges. 1386 proven. 0 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2018-11-18 12:13:34,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:34,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:13:34,916 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:34,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:34,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:34,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:34,919 INFO L87 Difference]: Start difference. First operand 2172 states and 2896 transitions. Second operand 3 states. [2018-11-18 12:13:35,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:35,079 INFO L93 Difference]: Finished difference Result 4509 states and 6035 transitions. [2018-11-18 12:13:35,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:35,080 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 490 [2018-11-18 12:13:35,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:35,084 INFO L225 Difference]: With dead ends: 4509 [2018-11-18 12:13:35,084 INFO L226 Difference]: Without dead ends: 2357 [2018-11-18 12:13:35,088 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:35,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2357 states. [2018-11-18 12:13:35,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2357 to 2347. [2018-11-18 12:13:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2347 states. [2018-11-18 12:13:35,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2347 states and 3096 transitions. [2018-11-18 12:13:35,151 INFO L78 Accepts]: Start accepts. Automaton has 2347 states and 3096 transitions. Word has length 490 [2018-11-18 12:13:35,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:35,151 INFO L480 AbstractCegarLoop]: Abstraction has 2347 states and 3096 transitions. [2018-11-18 12:13:35,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:35,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3096 transitions. [2018-11-18 12:13:35,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-18 12:13:35,176 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:35,176 INFO L375 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 15, 15, 14, 14, 13, 13, 12, 12, 12, 12, 10, 8, 8, 6, 6, 6, 6, 4, 4, 2, 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] [2018-11-18 12:13:35,176 INFO L423 AbstractCegarLoop]: === Iteration 30 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:35,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:35,177 INFO L82 PathProgramCache]: Analyzing trace with hash 166418816, now seen corresponding path program 1 times [2018-11-18 12:13:35,177 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:35,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:35,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:35,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:35,178 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:35,194 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 12:13:35,194 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 12:13:35,195 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 12:13:35,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:35,205 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 12:13:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:35,276 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 555 with the following transitions: [2018-11-18 12:13:35,276 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [117], [119], [124], [127], [129], [134], [137], [139], [144], [149], [154], [157], [159], [162], [164], [169], [172], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [294], [296], [299], [307], [312], [314], [318], [327], [329], [332], [338], [367], [372], [382], [386], [397], [408], [410], [415], [437], [439], [441], [446], [451], [456], [459], [464], [473], [476], [478], [484], [489], [491], [493], [498], [501], [503], [509], [514], [516], [519], [521], [526], [531], [533], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 12:13:35,277 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:13:35,278 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:13:35,687 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:13:35,688 INFO L272 AbstractInterpreter]: Visited 107 different actions 438 times. Merged at 88 different actions 291 times. Widened at 3 different actions 4 times. Performed 2028 root evaluator evaluations with a maximum evaluation depth of 8. Performed 2028 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 51 fixpoints after 19 different actions. Largest state had 91 variables. [2018-11-18 12:13:35,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:35,699 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:13:35,699 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:35,699 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/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 [2018-11-18 12:13:35,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:35,709 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:13:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:35,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3239 backedges. 1840 proven. 0 refuted. 0 times theorem prover too weak. 1399 trivial. 0 not checked. [2018-11-18 12:13:35,868 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:13:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3239 backedges. 1840 proven. 0 refuted. 0 times theorem prover too weak. 1399 trivial. 0 not checked. [2018-11-18 12:13:35,994 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:13:35,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-11-18 12:13:35,994 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:13:35,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:13:35,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:13:35,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:35,995 INFO L87 Difference]: Start difference. First operand 2347 states and 3096 transitions. Second operand 3 states. [2018-11-18 12:13:36,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:36,116 INFO L93 Difference]: Finished difference Result 4869 states and 6455 transitions. [2018-11-18 12:13:36,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:13:36,116 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 554 [2018-11-18 12:13:36,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:36,119 INFO L225 Difference]: With dead ends: 4869 [2018-11-18 12:13:36,119 INFO L226 Difference]: Without dead ends: 2542 [2018-11-18 12:13:36,121 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1107 GetRequests, 1106 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:13:36,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2542 states. [2018-11-18 12:13:36,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2542 to 2532. [2018-11-18 12:13:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2532 states. [2018-11-18 12:13:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2532 states and 3306 transitions. [2018-11-18 12:13:36,163 INFO L78 Accepts]: Start accepts. Automaton has 2532 states and 3306 transitions. Word has length 554 [2018-11-18 12:13:36,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:36,163 INFO L480 AbstractCegarLoop]: Abstraction has 2532 states and 3306 transitions. [2018-11-18 12:13:36,163 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:13:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 3306 transitions. [2018-11-18 12:13:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2018-11-18 12:13:36,167 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:13:36,167 INFO L375 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 17, 17, 16, 16, 15, 15, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 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] [2018-11-18 12:13:36,167 INFO L423 AbstractCegarLoop]: === Iteration 31 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:13:36,167 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:36,167 INFO L82 PathProgramCache]: Analyzing trace with hash 22007070, now seen corresponding path program 1 times [2018-11-18 12:13:36,168 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:13:36,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:36,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:36,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:13:36,168 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:13:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 2410 proven. 27 refuted. 0 times theorem prover too weak. 1744 trivial. 0 not checked. [2018-11-18 12:13:36,309 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:36,309 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:13:36,309 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 623 with the following transitions: [2018-11-18 12:13:36,310 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [117], [119], [124], [127], [129], [134], [137], [139], [144], [149], [154], [157], [159], [162], [164], [169], [172], [174], [179], [182], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [294], [296], [299], [307], [312], [314], [318], [327], [329], [332], [338], [367], [372], [382], [386], [397], [408], [410], [415], [437], [439], [441], [446], [451], [456], [459], [464], [466], [471], [473], [476], [478], [484], [489], [491], [493], [498], [501], [503], [509], [514], [516], [519], [521], [526], [531], [533], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 12:13:36,311 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:13:36,311 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:13:36,507 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:13:36,507 INFO L272 AbstractInterpreter]: Visited 110 different actions 360 times. Merged at 90 different actions 221 times. Widened at 2 different actions 3 times. Performed 1613 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1613 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 41 fixpoints after 15 different actions. Largest state had 93 variables. [2018-11-18 12:13:36,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:13:36,510 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:13:36,510 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:13:36,510 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/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 [2018-11-18 12:13:36,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:13:36,520 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:13:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:13:36,608 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:13:36,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 2410 proven. 27 refuted. 0 times theorem prover too weak. 1744 trivial. 0 not checked. [2018-11-18 12:13:36,740 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:13:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 2410 proven. 27 refuted. 0 times theorem prover too weak. 1744 trivial. 0 not checked. [2018-11-18 12:13:36,880 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 12:13:36,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 12:13:36,880 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 12:13:36,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:13:36,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:13:36,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:13:36,881 INFO L87 Difference]: Start difference. First operand 2532 states and 3306 transitions. Second operand 4 states. [2018-11-18 12:13:36,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:13:36,993 INFO L93 Difference]: Finished difference Result 3747 states and 4897 transitions. [2018-11-18 12:13:36,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 12:13:36,993 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 622 [2018-11-18 12:13:36,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:13:36,994 INFO L225 Difference]: With dead ends: 3747 [2018-11-18 12:13:36,994 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:13:36,998 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1249 GetRequests, 1244 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:13:36,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:13:36,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:13:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:13:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:13:36,998 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 622 [2018-11-18 12:13:36,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:13:36,998 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:13:36,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:13:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:13:36,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:13:37,001 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:13:37,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,366 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 105 [2018-11-18 12:13:37,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,666 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 107 [2018-11-18 12:13:37,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:37,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:13:38,007 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2018-11-18 12:13:38,307 WARN L180 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 72 [2018-11-18 12:13:38,511 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2018-11-18 12:13:38,665 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 63 [2018-11-18 12:13:38,833 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2018-11-18 12:13:39,099 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2018-11-18 12:13:39,242 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 38 [2018-11-18 12:13:39,410 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2018-11-18 12:13:39,710 WARN L180 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 68 [2018-11-18 12:13:39,879 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2018-11-18 12:13:40,108 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2018-11-18 12:13:40,279 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2018-11-18 12:13:40,447 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 69 [2018-11-18 12:13:40,627 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 48 [2018-11-18 12:13:40,938 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2018-11-18 12:13:41,105 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2018-11-18 12:13:41,466 WARN L180 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 74 [2018-11-18 12:13:41,858 WARN L180 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 74 [2018-11-18 12:13:42,004 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 65 [2018-11-18 12:13:42,176 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2018-11-18 12:13:42,177 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-18 12:13:42,177 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:13:42,177 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:13:42,178 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 12:13:42,178 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:13:42,178 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:13:42,178 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 675 686) the Hoare annotation is: true [2018-11-18 12:13:42,178 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 675 686) no Hoare annotation was computed. [2018-11-18 12:13:42,178 INFO L421 ceAbstractionStarter]: At program point L682(line 682) the Hoare annotation is: (and (<= 8464 main_~s~0) (<= main_~s~0 8464)) [2018-11-18 12:13:42,178 INFO L425 ceAbstractionStarter]: For program point L682-1(line 682) no Hoare annotation was computed. [2018-11-18 12:13:42,178 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 675 686) no Hoare annotation was computed. [2018-11-18 12:13:42,178 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2018-11-18 12:13:42,178 INFO L421 ceAbstractionStarter]: At program point L201(lines 197 592) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and (<= 8672 ssl3_accept_~s__state~0) (<= ssl3_accept_~blastFlag~0 3) (not (= 12292 ssl3_accept_~s__state~0))) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 12:13:42,178 INFO L421 ceAbstractionStarter]: At program point L102(lines 101 624) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and (not (= 8673 ssl3_accept_~s__state~0)) (<= 8672 ssl3_accept_~s__state~0) (not (= 8672 ssl3_accept_~s__state~0)) (<= ssl3_accept_~blastFlag~0 3) (not (= ssl3_accept_~s__hit~0 0))) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 12:13:42,179 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 504) no Hoare annotation was computed. [2018-11-18 12:13:42,179 INFO L425 ceAbstractionStarter]: For program point L500-2(lines 208 586) no Hoare annotation was computed. [2018-11-18 12:13:42,179 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 241) no Hoare annotation was computed. [2018-11-18 12:13:42,179 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 590) no Hoare annotation was computed. [2018-11-18 12:13:42,179 INFO L425 ceAbstractionStarter]: For program point L170(lines 170 601) no Hoare annotation was computed. [2018-11-18 12:13:42,179 INFO L425 ceAbstractionStarter]: For program point L137(lines 137 612) no Hoare annotation was computed. [2018-11-18 12:13:42,179 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 623) no Hoare annotation was computed. [2018-11-18 12:13:42,179 INFO L421 ceAbstractionStarter]: At program point L204(lines 203 590) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (not (= 8672 ssl3_accept_~s__state~0)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 12:13:42,179 INFO L421 ceAbstractionStarter]: At program point L171(lines 167 602) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8672 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8657 ssl3_accept_~s__state~0))) (.cse7 (not (= 8656 ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ssl3_accept_~s__state~0))) (.cse9 (not (= 8561 ssl3_accept_~s__state~0))) (.cse10 (not (= 8480 ssl3_accept_~s__state~0))) (.cse11 (not (= 8481 ssl3_accept_~s__state~0))) (.cse12 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ssl3_accept_~blastFlag~0 3) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= ssl3_accept_~s__hit~0 0)) .cse12) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,180 INFO L421 ceAbstractionStarter]: At program point L138(lines 134 613) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8544 ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ssl3_accept_~s__state~0))) (.cse4 (not (= 8561 ssl3_accept_~s__state~0))) (.cse5 (not (= 8480 ssl3_accept_~s__state~0))) (.cse6 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (and .cse0 .cse1 (not (= 8672 ssl3_accept_~s__state~0)) .cse2 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 .cse6 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 80) no Hoare annotation was computed. [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 275) no Hoare annotation was computed. [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 309) no Hoare annotation was computed. [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L305-2(lines 208 586) no Hoare annotation was computed. [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 600) no Hoare annotation was computed. [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 611) no Hoare annotation was computed. [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L107(lines 107 622) no Hoare annotation was computed. [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L570(lines 570 580) no Hoare annotation was computed. [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 570 580) no Hoare annotation was computed. [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 438 450) no Hoare annotation was computed. [2018-11-18 12:13:42,180 INFO L421 ceAbstractionStarter]: At program point L207(lines 206 589) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (not (= 8672 ssl3_accept_~s__state~0)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 79) no Hoare annotation was computed. [2018-11-18 12:13:42,180 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 72 80) no Hoare annotation was computed. [2018-11-18 12:13:42,181 INFO L421 ceAbstractionStarter]: At program point L406(lines 397 417) the Hoare annotation is: (let ((.cse5 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse6 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse7 (= |ssl3_accept_#in~initial_state| 12292))) (let ((.cse2 (and (not .cse5) (not .cse0) (not .cse6) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not .cse7) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)))) (.cse3 (not (= 8496 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0)))) (or .cse0 .cse1 (and (<= ssl3_accept_~s__state~0 8576) (and .cse2 (<= ssl3_accept_~blastFlag~0 2) .cse3 .cse4)) (= |ssl3_accept_#in~initial_state| 8497) .cse5 .cse6 .cse7 (and .cse2 (<= ssl3_accept_~blastFlag~0 3) (not (= ssl3_accept_~s__hit~0 0)) .cse3 (<= ssl3_accept_~s__state~0 8672) .cse4) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)))) [2018-11-18 12:13:42,181 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 344) no Hoare annotation was computed. [2018-11-18 12:13:42,181 INFO L425 ceAbstractionStarter]: For program point L340-2(lines 208 586) no Hoare annotation was computed. [2018-11-18 12:13:42,181 INFO L428 ceAbstractionStarter]: At program point L671(lines 63 673) the Hoare annotation is: true [2018-11-18 12:13:42,181 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 644) no Hoare annotation was computed. [2018-11-18 12:13:42,181 INFO L428 ceAbstractionStarter]: At program point ssl3_acceptENTRY(lines 8 674) the Hoare annotation is: true [2018-11-18 12:13:42,181 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 544) no Hoare annotation was computed. [2018-11-18 12:13:42,181 INFO L425 ceAbstractionStarter]: For program point L176(lines 176 599) no Hoare annotation was computed. [2018-11-18 12:13:42,181 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 610) no Hoare annotation was computed. [2018-11-18 12:13:42,181 INFO L425 ceAbstractionStarter]: For program point L110(lines 110 621) no Hoare annotation was computed. [2018-11-18 12:13:42,181 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 577) no Hoare annotation was computed. [2018-11-18 12:13:42,181 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 446) no Hoare annotation was computed. [2018-11-18 12:13:42,181 INFO L421 ceAbstractionStarter]: At program point L177(lines 173 600) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8672 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8657 ssl3_accept_~s__state~0))) (.cse7 (not (= 8656 ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ssl3_accept_~s__state~0))) (.cse9 (not (= 8561 ssl3_accept_~s__state~0))) (.cse10 (not (= 8480 ssl3_accept_~s__state~0))) (.cse11 (not (= 8481 ssl3_accept_~s__state~0))) (.cse12 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ssl3_accept_~blastFlag~0 3) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= ssl3_accept_~s__hit~0 0)) .cse12) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,182 INFO L421 ceAbstractionStarter]: At program point L144(lines 140 611) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ssl3_accept_~s__state~0))) (.cse6 (not (= 8561 ssl3_accept_~s__state~0))) (.cse7 (not (= 8480 ssl3_accept_~s__state~0))) (.cse8 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 (not (= 8672 ssl3_accept_~s__state~0)) .cse3 .cse4 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,182 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 12:13:42,182 INFO L421 ceAbstractionStarter]: At program point L211(lines 104 623) the Hoare annotation is: (let ((.cse2 (not (= 8673 ssl3_accept_~s__state~0))) (.cse4 (not (= 8672 ssl3_accept_~s__state~0))) (.cse7 (not (= 8657 ssl3_accept_~s__state~0))) (.cse8 (not (= 8656 ssl3_accept_~s__state~0))) (.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse3 (not (= 8496 ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ssl3_accept_~s__state~0))) (.cse6 (not (= 8544 ssl3_accept_~s__state~0))) (.cse9 (not (= 8448 ssl3_accept_~s__state~0))) (.cse10 (not (= 8561 ssl3_accept_~s__state~0))) (.cse11 (not (= 8480 ssl3_accept_~s__state~0))) (.cse12 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= ssl3_accept_~blastFlag~0 0) (not (= 12292 ssl3_accept_~s__state~0))) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_accept_~blastFlag~0 3) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (not (= ssl3_accept_~s__hit~0 0))) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse3 .cse5 .cse6 .cse9 .cse10 .cse11 .cse12 (<= ssl3_accept_~s__state~0 8576)))) [2018-11-18 12:13:42,182 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 598) no Hoare annotation was computed. [2018-11-18 12:13:42,182 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 667) no Hoare annotation was computed. [2018-11-18 12:13:42,182 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 609) no Hoare annotation was computed. [2018-11-18 12:13:42,182 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 620) no Hoare annotation was computed. [2018-11-18 12:13:42,182 INFO L425 ceAbstractionStarter]: For program point L510(lines 510 514) no Hoare annotation was computed. [2018-11-18 12:13:42,182 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 481) no Hoare annotation was computed. [2018-11-18 12:13:42,182 INFO L425 ceAbstractionStarter]: For program point L510-2(lines 510 514) no Hoare annotation was computed. [2018-11-18 12:13:42,183 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 90) no Hoare annotation was computed. [2018-11-18 12:13:42,183 INFO L425 ceAbstractionStarter]: For program point L82-1(lines 63 673) no Hoare annotation was computed. [2018-11-18 12:13:42,183 INFO L425 ceAbstractionStarter]: For program point L182(lines 182 597) no Hoare annotation was computed. [2018-11-18 12:13:42,183 INFO L425 ceAbstractionStarter]: For program point L149(lines 149 608) no Hoare annotation was computed. [2018-11-18 12:13:42,183 INFO L425 ceAbstractionStarter]: For program point L116(lines 116 619) no Hoare annotation was computed. [2018-11-18 12:13:42,183 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 87) no Hoare annotation was computed. [2018-11-18 12:13:42,183 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 379) no Hoare annotation was computed. [2018-11-18 12:13:42,183 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 319) no Hoare annotation was computed. [2018-11-18 12:13:42,183 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 319) no Hoare annotation was computed. [2018-11-18 12:13:42,183 INFO L425 ceAbstractionStarter]: For program point L216(lines 216 220) no Hoare annotation was computed. [2018-11-18 12:13:42,183 INFO L421 ceAbstractionStarter]: At program point L183(lines 179 598) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8672 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8657 ssl3_accept_~s__state~0))) (.cse7 (not (= 8656 ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ssl3_accept_~s__state~0))) (.cse9 (not (= 8561 ssl3_accept_~s__state~0))) (.cse10 (not (= 8480 ssl3_accept_~s__state~0))) (.cse11 (not (= 8481 ssl3_accept_~s__state~0))) (.cse12 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ssl3_accept_~blastFlag~0 3) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= ssl3_accept_~s__hit~0 0)) .cse12) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,183 INFO L421 ceAbstractionStarter]: At program point L150(lines 146 609) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ssl3_accept_~s__state~0))) (.cse6 (not (= 8561 ssl3_accept_~s__state~0))) (.cse7 (not (= 8480 ssl3_accept_~s__state~0))) (.cse8 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 (not (= 8672 ssl3_accept_~s__state~0)) .cse3 .cse4 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point L216-2(lines 208 586) no Hoare annotation was computed. [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 596) no Hoare annotation was computed. [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 607) no Hoare annotation was computed. [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 618) no Hoare annotation was computed. [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 553) no Hoare annotation was computed. [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point $Ultimate##90(lines 208 588) no Hoare annotation was computed. [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 378) no Hoare annotation was computed. [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point L351-1(lines 351 378) no Hoare annotation was computed. [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point $Ultimate##91(lines 208 588) no Hoare annotation was computed. [2018-11-18 12:13:42,184 INFO L421 ceAbstractionStarter]: At program point L120(lines 116 619) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ssl3_accept_~s__state~0))) (.cse6 (not (= 8561 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 .cse2 (not (= 8672 ssl3_accept_~s__state~0)) .cse3 .cse4 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse5 .cse6 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,184 INFO L421 ceAbstractionStarter]: At program point L550(lines 63 673) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point L352(lines 352 375) no Hoare annotation was computed. [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 265) no Hoare annotation was computed. [2018-11-18 12:13:42,184 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 259) no Hoare annotation was computed. [2018-11-18 12:13:42,185 INFO L425 ceAbstractionStarter]: For program point L188(lines 188 595) no Hoare annotation was computed. [2018-11-18 12:13:42,185 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 606) no Hoare annotation was computed. [2018-11-18 12:13:42,185 INFO L425 ceAbstractionStarter]: For program point L122(lines 122 617) no Hoare annotation was computed. [2018-11-18 12:13:42,185 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptEXIT(lines 8 674) no Hoare annotation was computed. [2018-11-18 12:13:42,185 INFO L425 ceAbstractionStarter]: For program point L387(lines 387 418) no Hoare annotation was computed. [2018-11-18 12:13:42,185 INFO L425 ceAbstractionStarter]: For program point L288(lines 288 292) no Hoare annotation was computed. [2018-11-18 12:13:42,185 INFO L425 ceAbstractionStarter]: For program point L288-2(lines 208 586) no Hoare annotation was computed. [2018-11-18 12:13:42,185 INFO L421 ceAbstractionStarter]: At program point L189(lines 185 596) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8672 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8657 ssl3_accept_~s__state~0))) (.cse7 (not (= 8656 ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ssl3_accept_~s__state~0))) (.cse9 (not (= 8561 ssl3_accept_~s__state~0))) (.cse10 (not (= 8480 ssl3_accept_~s__state~0))) (.cse11 (not (= 8481 ssl3_accept_~s__state~0))) (.cse12 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= ssl3_accept_~s__hit~0 0)) .cse12) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,185 INFO L421 ceAbstractionStarter]: At program point L156(lines 152 607) the Hoare annotation is: (let ((.cse5 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse6 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse7 (= |ssl3_accept_#in~initial_state| 12292))) (let ((.cse2 (and (not .cse5) (not .cse0) (not .cse6) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not .cse7) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)))) (.cse3 (not (= 8496 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0)))) (or .cse0 .cse1 (and (<= ssl3_accept_~s__state~0 8576) (and .cse2 (<= ssl3_accept_~blastFlag~0 2) .cse3 .cse4)) (= |ssl3_accept_#in~initial_state| 8497) .cse5 .cse6 .cse7 (and .cse2 (<= ssl3_accept_~blastFlag~0 3) (not (= ssl3_accept_~s__hit~0 0)) .cse3 (<= ssl3_accept_~s__state~0 8672) .cse4) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)))) [2018-11-18 12:13:42,185 INFO L421 ceAbstractionStarter]: At program point L123(lines 122 617) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (and (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8545 ssl3_accept_~s__state~0)) (not (= 8496 ssl3_accept_~s__state~0)) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8497 ssl3_accept_~s__state~0)) (not (= 8544 ssl3_accept_~s__state~0)) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 525) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 394) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 374) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L421 ceAbstractionStarter]: At program point L587(lines 98 655) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~blastFlag~0 2)) (.cse2 (<= ssl3_accept_~blastFlag~0 3)) (.cse1 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 (not (= 8545 ssl3_accept_~s__state~0)) (not (= 8497 ssl3_accept_~s__state~0)) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) .cse1) (= |ssl3_accept_#in~initial_state| 8497) (and .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8673) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse2 (= ssl3_accept_~s__state~0 8448)) (and .cse2 (not (= ssl3_accept_~s__hit~0 0))) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (<= ssl3_accept_~s__state~0 3) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and (<= 8672 ssl3_accept_~s__state~0) .cse2 .cse1))) [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 558) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 360) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L356-2(lines 355 372) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 594) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L158(lines 158 605) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L125(lines 125 616) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptFINAL(lines 8 674) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 460) no Hoare annotation was computed. [2018-11-18 12:13:42,186 INFO L425 ceAbstractionStarter]: For program point L324-1(lines 324 333) no Hoare annotation was computed. [2018-11-18 12:13:42,187 INFO L428 ceAbstractionStarter]: At program point L656(lines 97 657) the Hoare annotation is: true [2018-11-18 12:13:42,187 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 593) no Hoare annotation was computed. [2018-11-18 12:13:42,187 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 604) no Hoare annotation was computed. [2018-11-18 12:13:42,187 INFO L425 ceAbstractionStarter]: For program point L128(lines 128 615) no Hoare annotation was computed. [2018-11-18 12:13:42,187 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 245) no Hoare annotation was computed. [2018-11-18 12:13:42,187 INFO L421 ceAbstractionStarter]: At program point L195(lines 191 594) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8672 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8448 ssl3_accept_~s__state~0))) (.cse7 (not (= 8561 ssl3_accept_~s__state~0))) (.cse8 (not (= 8480 ssl3_accept_~s__state~0))) (.cse9 (not (= 8481 ssl3_accept_~s__state~0))) (.cse10 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ssl3_accept_~blastFlag~0 3) .cse6 .cse7 .cse8 .cse9 (not (= ssl3_accept_~s__hit~0 0)) .cse10) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,187 INFO L421 ceAbstractionStarter]: At program point L162(lines 158 605) the Hoare annotation is: (let ((.cse6 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse7 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse8 (= |ssl3_accept_#in~initial_state| 12292)) (.cse9 (= |ssl3_accept_#in~initial_state| 8544))) (let ((.cse2 (and (not .cse6) (not .cse0) (not .cse7) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not (= 8544 ssl3_accept_~s__state~0)) (not .cse8) (not .cse9) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)))) (.cse3 (not (= 8545 ssl3_accept_~s__state~0))) (.cse4 (not (= 8496 ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ssl3_accept_~s__state~0)))) (or .cse0 .cse1 (= |ssl3_accept_#in~initial_state| 8497) (and .cse2 (<= ssl3_accept_~blastFlag~0 3) .cse3 (not (= ssl3_accept_~s__hit~0 0)) .cse4 (<= ssl3_accept_~s__state~0 8672) .cse5) .cse6 .cse7 .cse8 .cse9 (and (<= ssl3_accept_~s__state~0 8576) .cse2 (<= ssl3_accept_~blastFlag~0 2) .cse3 .cse4 .cse5) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)))) [2018-11-18 12:13:42,187 INFO L425 ceAbstractionStarter]: For program point L228-2(lines 208 586) no Hoare annotation was computed. [2018-11-18 12:13:42,187 INFO L425 ceAbstractionStarter]: For program point L625(lines 625 653) no Hoare annotation was computed. [2018-11-18 12:13:42,187 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 332) no Hoare annotation was computed. [2018-11-18 12:13:42,187 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 650) no Hoare annotation was computed. [2018-11-18 12:13:42,187 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 564) no Hoare annotation was computed. [2018-11-18 12:13:42,188 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2018-11-18 12:13:42,188 INFO L425 ceAbstractionStarter]: For program point L560-2(lines 560 564) no Hoare annotation was computed. [2018-11-18 12:13:42,188 INFO L425 ceAbstractionStarter]: For program point L461(lines 461 472) no Hoare annotation was computed. [2018-11-18 12:13:42,188 INFO L425 ceAbstractionStarter]: For program point L527-2(lines 208 586) no Hoare annotation was computed. [2018-11-18 12:13:42,188 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2018-11-18 12:13:42,188 INFO L421 ceAbstractionStarter]: At program point L362(lines 345 380) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ssl3_accept_~s__state~0))) (.cse6 (not (= 8561 ssl3_accept_~s__state~0))) (.cse7 (not (= 8480 ssl3_accept_~s__state~0))) (.cse8 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 (not (= 8672 ssl3_accept_~s__state~0)) .cse3 .cse4 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,188 INFO L425 ceAbstractionStarter]: For program point L230(lines 230 235) no Hoare annotation was computed. [2018-11-18 12:13:42,188 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 592) no Hoare annotation was computed. [2018-11-18 12:13:42,188 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 603) no Hoare annotation was computed. [2018-11-18 12:13:42,188 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 614) no Hoare annotation was computed. [2018-11-18 12:13:42,188 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 98 655) no Hoare annotation was computed. [2018-11-18 12:13:42,188 INFO L421 ceAbstractionStarter]: At program point L98-3(lines 98 655) the Hoare annotation is: (let ((.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8497 ssl3_accept_~s__state~0))) (.cse3 (not (= 8657 ssl3_accept_~s__state~0))) (.cse4 (not (= 8448 ssl3_accept_~s__state~0))) (.cse5 (not (= 8561 ssl3_accept_~s__state~0))) (.cse6 (not (= 8480 ssl3_accept_~s__state~0))) (.cse7 (not (= 8481 ssl3_accept_~s__state~0))) (.cse8 (<= ssl3_accept_~blastFlag~0 2)) (.cse0 (<= ssl3_accept_~blastFlag~0 3)) (.cse9 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse0 (= ssl3_accept_~s__state~0 8448)) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (and .cse1 (not (= 8673 ssl3_accept_~s__state~0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ssl3_accept_~blastFlag~0 0) (not (= 12292 ssl3_accept_~s__state~0))) (<= ssl3_accept_~s__state~0 3) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and .cse8 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9) (and .cse8 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ssl3_accept_~s__state~0 8576)) (and .cse0 (not (= ssl3_accept_~s__hit~0 0))) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (and (<= 8672 ssl3_accept_~s__state~0) .cse0 .cse9))) [2018-11-18 12:13:42,189 INFO L425 ceAbstractionStarter]: For program point L660(lines 660 664) no Hoare annotation was computed. [2018-11-18 12:13:42,189 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 636) no Hoare annotation was computed. [2018-11-18 12:13:42,189 INFO L425 ceAbstractionStarter]: For program point L660-2(lines 660 664) no Hoare annotation was computed. [2018-11-18 12:13:42,189 INFO L425 ceAbstractionStarter]: For program point L627-2(lines 626 648) no Hoare annotation was computed. [2018-11-18 12:13:42,189 INFO L421 ceAbstractionStarter]: At program point L396(lines 387 418) the Hoare annotation is: (let ((.cse5 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse6 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse7 (= |ssl3_accept_#in~initial_state| 12292))) (let ((.cse2 (and (not .cse5) (not .cse0) (not .cse6) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not .cse7) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)))) (.cse3 (not (= 8496 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0)))) (or .cse0 .cse1 (and (<= ssl3_accept_~s__state~0 8576) (and .cse2 (<= ssl3_accept_~blastFlag~0 2) .cse3 .cse4)) (= |ssl3_accept_#in~initial_state| 8497) .cse5 .cse6 .cse7 (and .cse2 (<= ssl3_accept_~blastFlag~0 3) (not (= ssl3_accept_~s__hit~0 0)) .cse3 (<= ssl3_accept_~s__state~0 8672) .cse4) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)))) [2018-11-18 12:13:42,189 INFO L421 ceAbstractionStarter]: At program point L165(lines 164 603) the Hoare annotation is: (let ((.cse1 (<= ssl3_accept_~blastFlag~0 3)) (.cse0 (= ssl3_accept_~s__state~0 8448))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and (<= ssl3_accept_~blastFlag~0 2) (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse1 .cse0) (and .cse1 (not (= ssl3_accept_~s__hit~0 0)) .cse0) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,189 INFO L421 ceAbstractionStarter]: At program point L132(lines 125 616) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ssl3_accept_~s__state~0))) (.cse6 (not (= 8561 ssl3_accept_~s__state~0))) (.cse7 (not (= 8480 ssl3_accept_~s__state~0))) (.cse8 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 (not (= 8672 ssl3_accept_~s__state~0)) .cse3 .cse4 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:13:42,189 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-18 12:13:42,189 INFO L425 ceAbstractionStarter]: For program point L364(lines 364 368) no Hoare annotation was computed. [2018-11-18 12:13:42,189 INFO L425 ceAbstractionStarter]: For program point L629(lines 629 633) no Hoare annotation was computed. [2018-11-18 12:13:42,190 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 404) no Hoare annotation was computed. [2018-11-18 12:13:42,190 INFO L425 ceAbstractionStarter]: For program point L200(lines 200 591) no Hoare annotation was computed. [2018-11-18 12:13:42,190 INFO L425 ceAbstractionStarter]: For program point L167(lines 167 602) no Hoare annotation was computed. [2018-11-18 12:13:42,190 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 613) no Hoare annotation was computed. [2018-11-18 12:13:42,190 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 624) no Hoare annotation was computed. [2018-11-18 12:13:42,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:13:42 BoogieIcfgContainer [2018-11-18 12:13:42,243 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:13:42,244 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:13:42,244 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:13:42,244 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:13:42,244 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:13:24" (3/4) ... [2018-11-18 12:13:42,251 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:13:42,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:13:42,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:13:42,256 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ssl3_accept [2018-11-18 12:13:42,264 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 12:13:42,265 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 12:13:42,265 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 12:13:42,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || (((((((((!(8545 == s__state) && !(8673 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state))) || s__state <= 3) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (blastFlag <= 3 && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672) [2018-11-18 12:13:42,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((!(8673 == s__state) && 8672 <= s__state) && !(8672 == s__state)) && blastFlag <= 3) && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8673 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state))) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8673 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0))) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576) [2018-11-18 12:13:42,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8497) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8673) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || (blastFlag <= 3 && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || s__state <= 3) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672) [2018-11-18 12:13:42,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,291 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8672 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,291 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,291 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,291 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,291 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8448 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(8544 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8544)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(8545 == s__state)) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || (((((s__state <= 8576 && (((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8448 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(8544 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8544)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state == 8448)) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || ((blastFlag <= 3 && !(s__hit == 0)) && s__state == 8448)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,293 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || (((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,293 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,293 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((8672 <= s__state && blastFlag <= 3) && !(12292 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,293 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,293 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,293 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:13:42,346 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f8f69c0f-4965-4864-ab02-c19b5c668532/bin-2019/utaipan/witness.graphml [2018-11-18 12:13:42,346 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:13:42,347 INFO L168 Benchmark]: Toolchain (without parser) took 18391.41 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 961.2 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 364.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:13:42,347 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:13:42,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.14 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 939.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:13:42,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 939.8 MB in the beginning and 1.2 GB in the end (delta: -216.3 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:13:42,348 INFO L168 Benchmark]: Boogie Preprocessor took 29.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:13:42,348 INFO L168 Benchmark]: RCFGBuilder took 509.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:13:42,348 INFO L168 Benchmark]: TraceAbstraction took 17442.34 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -875.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-18 12:13:42,349 INFO L168 Benchmark]: Witness Printer took 102.85 ms. Allocated memory is still 2.4 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-18 12:13:42,350 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 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 250.14 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 939.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 939.8 MB in the beginning and 1.2 GB in the end (delta: -216.3 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 509.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17442.34 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: -875.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 102.85 ms. Allocated memory is still 2.4 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 667]: 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: 387]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8448 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(8544 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8544)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(8545 == s__state)) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || (((((s__state <= 8576 && (((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8448 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(8544 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8544)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((!(8673 == s__state) && 8672 <= s__state) && !(8672 == s__state)) && blastFlag <= 3) && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: ((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((8672 <= s__state && blastFlag <= 3) && !(12292 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: ((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8497) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8673) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || (blastFlag <= 3 && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || s__state <= 3) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state == 8448)) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || ((blastFlag <= 3 && !(s__hit == 0)) && s__state == 8448)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || (((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8673 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state))) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8673 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0))) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576) - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: (((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || (((((((((!(8545 == s__state) && !(8673 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state))) || s__state <= 3) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (blastFlag <= 3 && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8672 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 149 locations, 1 error locations. SAFE Result, 17.3s OverallTime, 31 OverallIterations, 19 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 5.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 5585 SDtfs, 6635 SDslu, 4549 SDs, 0 SdLazy, 4097 SolverSat, 904 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5723 GetRequests, 5639 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2976occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.0s AbstIntTime, 8 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 31 MinimizatonAttempts, 2132 StatesRemovedByMinimization, 23 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 281 NumberOfFragments, 3270 HoareAnnotationTreeSize, 33 FomulaSimplifications, 47335 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 33 FomulaSimplificationsInter, 14902 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 9565 NumberOfCodeBlocks, 9565 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 10533 ConstructedInterpolants, 0 QuantifiedInterpolants, 4781532 SizeOfPredicates, 6 NumberOfNonLiveVariables, 4852 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 41 InterpolantComputations, 35 PerfectInterpolantSequences, 38241/38403 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...