./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.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_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/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 a9636d7d6107e60711fab246dfc2abf2798468aa ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:33:39,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:33:39,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:33:39,350 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:33:39,350 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:33:39,351 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:33:39,352 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:33:39,353 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:33:39,355 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:33:39,355 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:33:39,356 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:33:39,356 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:33:39,357 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:33:39,358 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:33:39,359 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:33:39,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:33:39,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:33:39,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:33:39,363 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:33:39,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:33:39,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:33:39,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:33:39,367 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:33:39,368 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:33:39,368 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:33:39,368 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:33:39,369 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:33:39,370 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:33:39,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:33:39,371 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:33:39,371 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:33:39,372 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:33:39,372 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:33:39,372 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:33:39,373 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:33:39,373 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:33:39,373 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 12:33:39,383 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:33:39,383 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:33:39,384 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:33:39,384 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:33:39,385 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:33:39,385 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:33:39,385 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:33:39,385 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 12:33:39,385 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:33:39,385 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:33:39,385 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 12:33:39,386 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 12:33:39,386 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:33:39,386 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:33:39,386 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:33:39,387 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:33:39,387 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:33:39,387 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:33:39,387 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:33:39,387 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:33:39,387 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:33:39,387 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:33:39,388 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:33:39,388 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:33:39,388 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:33:39,388 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:33:39,388 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:33:39,388 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:33:39,389 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:33:39,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:33:39,389 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:33:39,389 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:33:39,389 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:33:39,389 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 12:33:39,389 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:33:39,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:33:39,390 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 12:33:39,390 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_fdcba655-210e-47e7-ab24-a2efcc2da018/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 -> a9636d7d6107e60711fab246dfc2abf2798468aa [2018-11-18 12:33:39,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:33:39,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:33:39,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:33:39,424 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:33:39,425 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:33:39,425 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/../../sv-benchmarks/c/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c [2018-11-18 12:33:39,461 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/data/696fabad8/b53b91e66667493c88fbcbec51e77f57/FLAG7780c7733 [2018-11-18 12:33:39,901 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:33:39,901 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/sv-benchmarks/c/ssh-simplified/s3_srvr_4_true-unreach-call_false-termination.cil.c [2018-11-18 12:33:39,914 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/data/696fabad8/b53b91e66667493c88fbcbec51e77f57/FLAG7780c7733 [2018-11-18 12:33:39,928 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/data/696fabad8/b53b91e66667493c88fbcbec51e77f57 [2018-11-18 12:33:39,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:33:39,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:33:39,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:33:39,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:33:39,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:33:39,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:33:39" (1/1) ... [2018-11-18 12:33:39,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263ee91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:39, skipping insertion in model container [2018-11-18 12:33:39,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:33:39" (1/1) ... [2018-11-18 12:33:39,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:33:39,987 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:33:40,141 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:33:40,144 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:33:40,190 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:33:40,200 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:33:40,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40 WrapperNode [2018-11-18 12:33:40,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:33:40,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:33:40,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:33:40,201 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:33:40,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40" (1/1) ... [2018-11-18 12:33:40,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40" (1/1) ... [2018-11-18 12:33:40,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:33:40,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:33:40,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:33:40,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:33:40,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40" (1/1) ... [2018-11-18 12:33:40,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40" (1/1) ... [2018-11-18 12:33:40,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40" (1/1) ... [2018-11-18 12:33:40,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40" (1/1) ... [2018-11-18 12:33:40,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40" (1/1) ... [2018-11-18 12:33:40,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40" (1/1) ... [2018-11-18 12:33:40,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40" (1/1) ... [2018-11-18 12:33:40,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:33:40,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:33:40,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:33:40,303 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:33:40,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/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 12:33:40,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:33:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:33:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:33:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:33:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:33:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:33:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-18 12:33:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-18 12:33:40,498 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 12:33:40,498 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 12:33:40,870 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:33:40,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:33:40 BoogieIcfgContainer [2018-11-18 12:33:40,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:33:40,871 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:33:40,871 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:33:40,874 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:33:40,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:33:39" (1/3) ... [2018-11-18 12:33:40,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e2c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:33:40, skipping insertion in model container [2018-11-18 12:33:40,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:33:40" (2/3) ... [2018-11-18 12:33:40,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e2c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:33:40, skipping insertion in model container [2018-11-18 12:33:40,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:33:40" (3/3) ... [2018-11-18 12:33:40,877 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_4_true-unreach-call_false-termination.cil.c [2018-11-18 12:33:40,886 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:33:40,893 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:33:40,908 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:33:40,938 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:33:40,938 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:33:40,938 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:33:40,938 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:33:40,938 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:33:40,938 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:33:40,938 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:33:40,938 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:33:40,957 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states. [2018-11-18 12:33:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 12:33:40,965 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:40,965 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 12:33:40,967 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:40,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:40,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1105765334, now seen corresponding path program 1 times [2018-11-18 12:33:40,975 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:41,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:41,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:41,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:41,018 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:41,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:41,220 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 12:33:41,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:41,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:41,223 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:41,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:41,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:41,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:41,238 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 5 states. [2018-11-18 12:33:41,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:41,559 INFO L93 Difference]: Finished difference Result 340 states and 577 transitions. [2018-11-18 12:33:41,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:41,561 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2018-11-18 12:33:41,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:41,574 INFO L225 Difference]: With dead ends: 340 [2018-11-18 12:33:41,574 INFO L226 Difference]: Without dead ends: 182 [2018-11-18 12:33:41,578 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 12:33:41,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-11-18 12:33:41,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 177. [2018-11-18 12:33:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-18 12:33:41,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 282 transitions. [2018-11-18 12:33:41,623 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 282 transitions. Word has length 50 [2018-11-18 12:33:41,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:41,623 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 282 transitions. [2018-11-18 12:33:41,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:41,624 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 282 transitions. [2018-11-18 12:33:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 12:33:41,626 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:41,626 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 12:33:41,626 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:41,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:41,627 INFO L82 PathProgramCache]: Analyzing trace with hash 73888142, now seen corresponding path program 1 times [2018-11-18 12:33:41,627 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:41,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:41,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:41,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:41,629 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:41,744 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 12:33:41,745 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:41,745 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:41,745 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:41,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:41,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:41,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:41,748 INFO L87 Difference]: Start difference. First operand 177 states and 282 transitions. Second operand 5 states. [2018-11-18 12:33:41,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:41,985 INFO L93 Difference]: Finished difference Result 390 states and 634 transitions. [2018-11-18 12:33:41,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:41,985 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2018-11-18 12:33:41,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:41,987 INFO L225 Difference]: With dead ends: 390 [2018-11-18 12:33:41,987 INFO L226 Difference]: Without dead ends: 224 [2018-11-18 12:33:41,989 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 12:33:41,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2018-11-18 12:33:42,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 219. [2018-11-18 12:33:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2018-11-18 12:33:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 360 transitions. [2018-11-18 12:33:42,006 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 360 transitions. Word has length 51 [2018-11-18 12:33:42,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:42,007 INFO L480 AbstractCegarLoop]: Abstraction has 219 states and 360 transitions. [2018-11-18 12:33:42,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 360 transitions. [2018-11-18 12:33:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:33:42,009 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:42,009 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 12:33:42,009 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:42,009 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:42,010 INFO L82 PathProgramCache]: Analyzing trace with hash -696978609, now seen corresponding path program 1 times [2018-11-18 12:33:42,011 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:42,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:42,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:42,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:42,012 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:42,099 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 12:33:42,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:42,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:42,102 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:42,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:42,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:42,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:42,103 INFO L87 Difference]: Start difference. First operand 219 states and 360 transitions. Second operand 5 states. [2018-11-18 12:33:42,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:42,242 INFO L93 Difference]: Finished difference Result 457 states and 762 transitions. [2018-11-18 12:33:42,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:42,243 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2018-11-18 12:33:42,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:42,245 INFO L225 Difference]: With dead ends: 457 [2018-11-18 12:33:42,245 INFO L226 Difference]: Without dead ends: 251 [2018-11-18 12:33:42,245 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 12:33:42,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-11-18 12:33:42,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2018-11-18 12:33:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-11-18 12:33:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 417 transitions. [2018-11-18 12:33:42,257 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 417 transitions. Word has length 79 [2018-11-18 12:33:42,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:42,258 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 417 transitions. [2018-11-18 12:33:42,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:42,258 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 417 transitions. [2018-11-18 12:33:42,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:33:42,260 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:42,261 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 12:33:42,261 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:42,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:42,261 INFO L82 PathProgramCache]: Analyzing trace with hash -2109742061, now seen corresponding path program 1 times [2018-11-18 12:33:42,261 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:42,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:42,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:42,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:42,262 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:42,339 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 12:33:42,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:42,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:42,340 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:42,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:42,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:42,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:42,341 INFO L87 Difference]: Start difference. First operand 251 states and 417 transitions. Second operand 5 states. [2018-11-18 12:33:42,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:42,460 INFO L93 Difference]: Finished difference Result 537 states and 902 transitions. [2018-11-18 12:33:42,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:42,460 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2018-11-18 12:33:42,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:42,462 INFO L225 Difference]: With dead ends: 537 [2018-11-18 12:33:42,462 INFO L226 Difference]: Without dead ends: 299 [2018-11-18 12:33:42,462 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 12:33:42,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2018-11-18 12:33:42,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 294. [2018-11-18 12:33:42,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-11-18 12:33:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 493 transitions. [2018-11-18 12:33:42,473 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 493 transitions. Word has length 91 [2018-11-18 12:33:42,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:42,473 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 493 transitions. [2018-11-18 12:33:42,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 493 transitions. [2018-11-18 12:33:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 12:33:42,474 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:42,474 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 12:33:42,475 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:42,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:42,475 INFO L82 PathProgramCache]: Analyzing trace with hash -305230299, now seen corresponding path program 1 times [2018-11-18 12:33:42,475 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:42,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:42,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:42,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:42,476 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:42,520 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 12:33:42,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:42,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:42,521 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:42,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:42,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:42,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:42,522 INFO L87 Difference]: Start difference. First operand 294 states and 493 transitions. Second operand 5 states. [2018-11-18 12:33:42,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:42,632 INFO L93 Difference]: Finished difference Result 593 states and 998 transitions. [2018-11-18 12:33:42,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:42,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 92 [2018-11-18 12:33:42,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:42,634 INFO L225 Difference]: With dead ends: 593 [2018-11-18 12:33:42,634 INFO L226 Difference]: Without dead ends: 312 [2018-11-18 12:33:42,634 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 12:33:42,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2018-11-18 12:33:42,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 310. [2018-11-18 12:33:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-11-18 12:33:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 516 transitions. [2018-11-18 12:33:42,646 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 516 transitions. Word has length 92 [2018-11-18 12:33:42,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:42,647 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 516 transitions. [2018-11-18 12:33:42,647 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 516 transitions. [2018-11-18 12:33:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 12:33:42,648 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:42,648 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 12:33:42,649 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:42,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:42,649 INFO L82 PathProgramCache]: Analyzing trace with hash 576364175, now seen corresponding path program 1 times [2018-11-18 12:33:42,649 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:42,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:42,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:42,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:42,652 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:42,698 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 12:33:42,698 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:42,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:42,698 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:42,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:42,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:42,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:42,699 INFO L87 Difference]: Start difference. First operand 310 states and 516 transitions. Second operand 5 states. [2018-11-18 12:33:42,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:42,855 INFO L93 Difference]: Finished difference Result 612 states and 1022 transitions. [2018-11-18 12:33:42,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:42,855 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 92 [2018-11-18 12:33:42,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:42,856 INFO L225 Difference]: With dead ends: 612 [2018-11-18 12:33:42,856 INFO L226 Difference]: Without dead ends: 313 [2018-11-18 12:33:42,857 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 12:33:42,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2018-11-18 12:33:42,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 308. [2018-11-18 12:33:42,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-11-18 12:33:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 511 transitions. [2018-11-18 12:33:42,866 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 511 transitions. Word has length 92 [2018-11-18 12:33:42,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:42,866 INFO L480 AbstractCegarLoop]: Abstraction has 308 states and 511 transitions. [2018-11-18 12:33:42,866 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 511 transitions. [2018-11-18 12:33:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 12:33:42,868 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:42,868 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 12:33:42,868 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:42,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:42,868 INFO L82 PathProgramCache]: Analyzing trace with hash -1182776754, now seen corresponding path program 1 times [2018-11-18 12:33:42,868 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:42,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:42,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:42,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:42,869 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:42,929 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 12:33:42,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:42,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:42,930 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:42,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:42,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:42,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:42,931 INFO L87 Difference]: Start difference. First operand 308 states and 511 transitions. Second operand 5 states. [2018-11-18 12:33:43,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:43,053 INFO L93 Difference]: Finished difference Result 605 states and 1007 transitions. [2018-11-18 12:33:43,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:43,054 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 93 [2018-11-18 12:33:43,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:43,055 INFO L225 Difference]: With dead ends: 605 [2018-11-18 12:33:43,055 INFO L226 Difference]: Without dead ends: 310 [2018-11-18 12:33:43,056 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 12:33:43,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2018-11-18 12:33:43,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 308. [2018-11-18 12:33:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-11-18 12:33:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 507 transitions. [2018-11-18 12:33:43,062 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 507 transitions. Word has length 93 [2018-11-18 12:33:43,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:43,063 INFO L480 AbstractCegarLoop]: Abstraction has 308 states and 507 transitions. [2018-11-18 12:33:43,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 507 transitions. [2018-11-18 12:33:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 12:33:43,063 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:43,064 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, 1] [2018-11-18 12:33:43,064 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:43,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:43,064 INFO L82 PathProgramCache]: Analyzing trace with hash -681708037, now seen corresponding path program 1 times [2018-11-18 12:33:43,064 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:43,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:43,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,065 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:43,106 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 12:33:43,106 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:43,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:43,106 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:43,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:43,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:43,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:43,107 INFO L87 Difference]: Start difference. First operand 308 states and 507 transitions. Second operand 5 states. [2018-11-18 12:33:43,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:43,210 INFO L93 Difference]: Finished difference Result 612 states and 1009 transitions. [2018-11-18 12:33:43,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:43,211 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2018-11-18 12:33:43,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:43,212 INFO L225 Difference]: With dead ends: 612 [2018-11-18 12:33:43,212 INFO L226 Difference]: Without dead ends: 317 [2018-11-18 12:33:43,212 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 12:33:43,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2018-11-18 12:33:43,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317. [2018-11-18 12:33:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-11-18 12:33:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 513 transitions. [2018-11-18 12:33:43,219 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 513 transitions. Word has length 106 [2018-11-18 12:33:43,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:43,219 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 513 transitions. [2018-11-18 12:33:43,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 513 transitions. [2018-11-18 12:33:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 12:33:43,220 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:43,220 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 12:33:43,221 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:43,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:43,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1639319016, now seen corresponding path program 1 times [2018-11-18 12:33:43,221 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:43,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:43,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,222 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:43,269 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 12:33:43,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:43,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:43,270 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:43,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:43,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:43,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:43,270 INFO L87 Difference]: Start difference. First operand 317 states and 513 transitions. Second operand 5 states. [2018-11-18 12:33:43,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:43,385 INFO L93 Difference]: Finished difference Result 653 states and 1063 transitions. [2018-11-18 12:33:43,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:43,386 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2018-11-18 12:33:43,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:43,387 INFO L225 Difference]: With dead ends: 653 [2018-11-18 12:33:43,387 INFO L226 Difference]: Without dead ends: 349 [2018-11-18 12:33:43,388 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 12:33:43,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2018-11-18 12:33:43,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 347. [2018-11-18 12:33:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-11-18 12:33:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 561 transitions. [2018-11-18 12:33:43,395 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 561 transitions. Word has length 106 [2018-11-18 12:33:43,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:43,396 INFO L480 AbstractCegarLoop]: Abstraction has 347 states and 561 transitions. [2018-11-18 12:33:43,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 561 transitions. [2018-11-18 12:33:43,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 12:33:43,397 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:43,397 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 12:33:43,397 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:43,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:43,398 INFO L82 PathProgramCache]: Analyzing trace with hash -1435854159, now seen corresponding path program 1 times [2018-11-18 12:33:43,398 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:43,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:43,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,398 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:43,445 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 12:33:43,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:43,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:43,445 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:43,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:43,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:43,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:43,446 INFO L87 Difference]: Start difference. First operand 347 states and 561 transitions. Second operand 5 states. [2018-11-18 12:33:43,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:43,559 INFO L93 Difference]: Finished difference Result 683 states and 1107 transitions. [2018-11-18 12:33:43,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:43,560 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-18 12:33:43,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:43,561 INFO L225 Difference]: With dead ends: 683 [2018-11-18 12:33:43,561 INFO L226 Difference]: Without dead ends: 349 [2018-11-18 12:33:43,562 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 12:33:43,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2018-11-18 12:33:43,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 347. [2018-11-18 12:33:43,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-11-18 12:33:43,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 557 transitions. [2018-11-18 12:33:43,570 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 557 transitions. Word has length 107 [2018-11-18 12:33:43,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:43,571 INFO L480 AbstractCegarLoop]: Abstraction has 347 states and 557 transitions. [2018-11-18 12:33:43,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:43,571 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 557 transitions. [2018-11-18 12:33:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:33:43,572 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:43,572 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, 1] [2018-11-18 12:33:43,573 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:43,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:43,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1959606936, now seen corresponding path program 1 times [2018-11-18 12:33:43,573 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:43,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:43,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,574 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:43,624 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 12:33:43,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:43,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:43,625 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:43,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:43,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:43,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:43,625 INFO L87 Difference]: Start difference. First operand 347 states and 557 transitions. Second operand 5 states. [2018-11-18 12:33:43,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:43,739 INFO L93 Difference]: Finished difference Result 717 states and 1158 transitions. [2018-11-18 12:33:43,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:43,739 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-11-18 12:33:43,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:43,740 INFO L225 Difference]: With dead ends: 717 [2018-11-18 12:33:43,741 INFO L226 Difference]: Without dead ends: 383 [2018-11-18 12:33:43,741 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 12:33:43,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2018-11-18 12:33:43,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 375. [2018-11-18 12:33:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2018-11-18 12:33:43,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 600 transitions. [2018-11-18 12:33:43,750 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 600 transitions. Word has length 108 [2018-11-18 12:33:43,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:43,750 INFO L480 AbstractCegarLoop]: Abstraction has 375 states and 600 transitions. [2018-11-18 12:33:43,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 600 transitions. [2018-11-18 12:33:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:33:43,751 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:43,752 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, 1] [2018-11-18 12:33:43,752 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:43,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:43,752 INFO L82 PathProgramCache]: Analyzing trace with hash 366282881, now seen corresponding path program 1 times [2018-11-18 12:33:43,752 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:43,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:43,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,753 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:43,795 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 12:33:43,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:43,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:43,796 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:43,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:43,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:43,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:43,796 INFO L87 Difference]: Start difference. First operand 375 states and 600 transitions. Second operand 5 states. [2018-11-18 12:33:43,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:43,916 INFO L93 Difference]: Finished difference Result 745 states and 1196 transitions. [2018-11-18 12:33:43,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:43,917 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2018-11-18 12:33:43,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:43,918 INFO L225 Difference]: With dead ends: 745 [2018-11-18 12:33:43,918 INFO L226 Difference]: Without dead ends: 383 [2018-11-18 12:33:43,918 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 12:33:43,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2018-11-18 12:33:43,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 375. [2018-11-18 12:33:43,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2018-11-18 12:33:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 595 transitions. [2018-11-18 12:33:43,927 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 595 transitions. Word has length 109 [2018-11-18 12:33:43,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:43,927 INFO L480 AbstractCegarLoop]: Abstraction has 375 states and 595 transitions. [2018-11-18 12:33:43,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 595 transitions. [2018-11-18 12:33:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 12:33:43,928 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:43,929 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 12:33:43,929 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:43,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:43,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1543861278, now seen corresponding path program 1 times [2018-11-18 12:33:43,929 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:43,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:43,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:43,930 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:43,986 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 12:33:43,987 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:43,987 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:43,987 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:43,987 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:43,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:43,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:43,988 INFO L87 Difference]: Start difference. First operand 375 states and 595 transitions. Second operand 5 states. [2018-11-18 12:33:44,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:44,113 INFO L93 Difference]: Finished difference Result 763 states and 1215 transitions. [2018-11-18 12:33:44,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:44,113 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2018-11-18 12:33:44,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:44,114 INFO L225 Difference]: With dead ends: 763 [2018-11-18 12:33:44,114 INFO L226 Difference]: Without dead ends: 401 [2018-11-18 12:33:44,115 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 12:33:44,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2018-11-18 12:33:44,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 397. [2018-11-18 12:33:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-11-18 12:33:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 625 transitions. [2018-11-18 12:33:44,124 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 625 transitions. Word has length 113 [2018-11-18 12:33:44,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:44,124 INFO L480 AbstractCegarLoop]: Abstraction has 397 states and 625 transitions. [2018-11-18 12:33:44,124 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 625 transitions. [2018-11-18 12:33:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:33:44,125 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:44,125 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 12:33:44,125 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:44,126 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:44,126 INFO L82 PathProgramCache]: Analyzing trace with hash 991761785, now seen corresponding path program 1 times [2018-11-18 12:33:44,126 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:44,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:44,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,127 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:44,156 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 12:33:44,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:44,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:44,156 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:44,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:44,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:44,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:44,157 INFO L87 Difference]: Start difference. First operand 397 states and 625 transitions. Second operand 5 states. [2018-11-18 12:33:44,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:44,267 INFO L93 Difference]: Finished difference Result 785 states and 1239 transitions. [2018-11-18 12:33:44,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:44,268 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2018-11-18 12:33:44,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:44,269 INFO L225 Difference]: With dead ends: 785 [2018-11-18 12:33:44,269 INFO L226 Difference]: Without dead ends: 401 [2018-11-18 12:33:44,269 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 12:33:44,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2018-11-18 12:33:44,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 397. [2018-11-18 12:33:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-11-18 12:33:44,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 619 transitions. [2018-11-18 12:33:44,278 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 619 transitions. Word has length 114 [2018-11-18 12:33:44,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:44,278 INFO L480 AbstractCegarLoop]: Abstraction has 397 states and 619 transitions. [2018-11-18 12:33:44,279 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:44,279 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 619 transitions. [2018-11-18 12:33:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 12:33:44,280 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:44,280 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, 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] [2018-11-18 12:33:44,280 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:44,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:44,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1114312405, now seen corresponding path program 1 times [2018-11-18 12:33:44,280 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:44,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:44,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,281 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:44,317 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 12:33:44,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:44,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:33:44,317 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:44,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:33:44,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:33:44,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:44,318 INFO L87 Difference]: Start difference. First operand 397 states and 619 transitions. Second operand 5 states. [2018-11-18 12:33:44,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:44,442 INFO L93 Difference]: Finished difference Result 823 states and 1288 transitions. [2018-11-18 12:33:44,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:44,442 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2018-11-18 12:33:44,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:44,443 INFO L225 Difference]: With dead ends: 823 [2018-11-18 12:33:44,443 INFO L226 Difference]: Without dead ends: 439 [2018-11-18 12:33:44,444 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 12:33:44,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2018-11-18 12:33:44,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 436. [2018-11-18 12:33:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2018-11-18 12:33:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 679 transitions. [2018-11-18 12:33:44,454 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 679 transitions. Word has length 129 [2018-11-18 12:33:44,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:44,454 INFO L480 AbstractCegarLoop]: Abstraction has 436 states and 679 transitions. [2018-11-18 12:33:44,454 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:33:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 679 transitions. [2018-11-18 12:33:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 12:33:44,456 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:44,456 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 12:33:44,456 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:44,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:44,456 INFO L82 PathProgramCache]: Analyzing trace with hash -526062847, now seen corresponding path program 1 times [2018-11-18 12:33:44,456 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:44,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:44,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,457 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:44,487 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 12:33:44,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:44,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:44,488 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:44,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:44,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:44,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:44,489 INFO L87 Difference]: Start difference. First operand 436 states and 679 transitions. Second operand 3 states. [2018-11-18 12:33:44,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:44,531 INFO L93 Difference]: Finished difference Result 859 states and 1341 transitions. [2018-11-18 12:33:44,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:44,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2018-11-18 12:33:44,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:44,534 INFO L225 Difference]: With dead ends: 859 [2018-11-18 12:33:44,534 INFO L226 Difference]: Without dead ends: 857 [2018-11-18 12:33:44,534 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 12:33:44,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 857 states. [2018-11-18 12:33:44,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 857 to 857. [2018-11-18 12:33:44,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 857 states. [2018-11-18 12:33:44,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1339 transitions. [2018-11-18 12:33:44,551 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1339 transitions. Word has length 130 [2018-11-18 12:33:44,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:44,551 INFO L480 AbstractCegarLoop]: Abstraction has 857 states and 1339 transitions. [2018-11-18 12:33:44,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:44,552 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1339 transitions. [2018-11-18 12:33:44,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 12:33:44,553 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:44,553 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, 1] [2018-11-18 12:33:44,553 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:44,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:44,553 INFO L82 PathProgramCache]: Analyzing trace with hash 1847663353, now seen corresponding path program 1 times [2018-11-18 12:33:44,553 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:44,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:44,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,554 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 12:33:44,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:44,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:44,579 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:44,579 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:44,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:44,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:44,580 INFO L87 Difference]: Start difference. First operand 857 states and 1339 transitions. Second operand 3 states. [2018-11-18 12:33:44,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:44,631 INFO L93 Difference]: Finished difference Result 2076 states and 3250 transitions. [2018-11-18 12:33:44,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:44,631 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2018-11-18 12:33:44,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:44,650 INFO L225 Difference]: With dead ends: 2076 [2018-11-18 12:33:44,651 INFO L226 Difference]: Without dead ends: 1232 [2018-11-18 12:33:44,651 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 12:33:44,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2018-11-18 12:33:44,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1232. [2018-11-18 12:33:44,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1232 states. [2018-11-18 12:33:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1232 states and 1925 transitions. [2018-11-18 12:33:44,675 INFO L78 Accepts]: Start accepts. Automaton has 1232 states and 1925 transitions. Word has length 131 [2018-11-18 12:33:44,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:44,676 INFO L480 AbstractCegarLoop]: Abstraction has 1232 states and 1925 transitions. [2018-11-18 12:33:44,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1925 transitions. [2018-11-18 12:33:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 12:33:44,677 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:44,678 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, 1] [2018-11-18 12:33:44,678 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:44,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:44,678 INFO L82 PathProgramCache]: Analyzing trace with hash 1261387131, now seen corresponding path program 1 times [2018-11-18 12:33:44,678 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:44,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:44,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,679 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 12:33:44,702 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:44,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:44,702 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:44,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:44,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:44,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:44,703 INFO L87 Difference]: Start difference. First operand 1232 states and 1925 transitions. Second operand 3 states. [2018-11-18 12:33:44,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:44,762 INFO L93 Difference]: Finished difference Result 2868 states and 4488 transitions. [2018-11-18 12:33:44,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:44,762 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2018-11-18 12:33:44,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:44,765 INFO L225 Difference]: With dead ends: 2868 [2018-11-18 12:33:44,765 INFO L226 Difference]: Without dead ends: 1649 [2018-11-18 12:33:44,767 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 12:33:44,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2018-11-18 12:33:44,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2018-11-18 12:33:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2018-11-18 12:33:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2576 transitions. [2018-11-18 12:33:44,801 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2576 transitions. Word has length 131 [2018-11-18 12:33:44,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:44,801 INFO L480 AbstractCegarLoop]: Abstraction has 1649 states and 2576 transitions. [2018-11-18 12:33:44,801 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:44,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2576 transitions. [2018-11-18 12:33:44,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 12:33:44,803 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:44,804 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, 1] [2018-11-18 12:33:44,804 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:44,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:44,804 INFO L82 PathProgramCache]: Analyzing trace with hash -880473347, now seen corresponding path program 1 times [2018-11-18 12:33:44,804 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:44,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:44,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,805 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:44,830 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 12:33:44,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:44,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:44,831 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:44,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:44,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:44,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:44,831 INFO L87 Difference]: Start difference. First operand 1649 states and 2576 transitions. Second operand 3 states. [2018-11-18 12:33:44,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:44,901 INFO L93 Difference]: Finished difference Result 3683 states and 5758 transitions. [2018-11-18 12:33:44,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:44,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2018-11-18 12:33:44,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:44,905 INFO L225 Difference]: With dead ends: 3683 [2018-11-18 12:33:44,905 INFO L226 Difference]: Without dead ends: 2047 [2018-11-18 12:33:44,907 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 12:33:44,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2047 states. [2018-11-18 12:33:44,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2047 to 2047. [2018-11-18 12:33:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2047 states. [2018-11-18 12:33:44,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 2047 states and 3195 transitions. [2018-11-18 12:33:44,950 INFO L78 Accepts]: Start accepts. Automaton has 2047 states and 3195 transitions. Word has length 131 [2018-11-18 12:33:44,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:44,950 INFO L480 AbstractCegarLoop]: Abstraction has 2047 states and 3195 transitions. [2018-11-18 12:33:44,950 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:44,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3195 transitions. [2018-11-18 12:33:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 12:33:44,953 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:44,953 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 12:33:44,954 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:44,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:44,954 INFO L82 PathProgramCache]: Analyzing trace with hash -59417338, now seen corresponding path program 1 times [2018-11-18 12:33:44,954 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:44,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:44,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:44,955 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:44,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-18 12:33:44,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:44,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:44,992 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:44,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:44,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:44,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:44,993 INFO L87 Difference]: Start difference. First operand 2047 states and 3195 transitions. Second operand 3 states. [2018-11-18 12:33:45,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:45,148 INFO L93 Difference]: Finished difference Result 4131 states and 6433 transitions. [2018-11-18 12:33:45,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:45,149 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2018-11-18 12:33:45,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:45,153 INFO L225 Difference]: With dead ends: 4131 [2018-11-18 12:33:45,153 INFO L226 Difference]: Without dead ends: 2097 [2018-11-18 12:33:45,156 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 12:33:45,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2097 states. [2018-11-18 12:33:45,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2097 to 2047. [2018-11-18 12:33:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2047 states. [2018-11-18 12:33:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 2047 states and 3127 transitions. [2018-11-18 12:33:45,219 INFO L78 Accepts]: Start accepts. Automaton has 2047 states and 3127 transitions. Word has length 211 [2018-11-18 12:33:45,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:45,219 INFO L480 AbstractCegarLoop]: Abstraction has 2047 states and 3127 transitions. [2018-11-18 12:33:45,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3127 transitions. [2018-11-18 12:33:45,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 12:33:45,222 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:45,223 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:33:45,223 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:45,223 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:45,223 INFO L82 PathProgramCache]: Analyzing trace with hash 135562253, now seen corresponding path program 1 times [2018-11-18 12:33:45,223 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:45,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:45,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:45,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:45,224 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-18 12:33:45,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:45,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:45,265 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:45,265 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:45,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:45,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:45,266 INFO L87 Difference]: Start difference. First operand 2047 states and 3127 transitions. Second operand 3 states. [2018-11-18 12:33:45,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:45,404 INFO L93 Difference]: Finished difference Result 4181 states and 6365 transitions. [2018-11-18 12:33:45,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:45,405 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2018-11-18 12:33:45,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:45,408 INFO L225 Difference]: With dead ends: 4181 [2018-11-18 12:33:45,408 INFO L226 Difference]: Without dead ends: 2147 [2018-11-18 12:33:45,411 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 12:33:45,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2147 states. [2018-11-18 12:33:45,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2147 to 2054. [2018-11-18 12:33:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2054 states. [2018-11-18 12:33:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 2054 states and 3051 transitions. [2018-11-18 12:33:45,451 INFO L78 Accepts]: Start accepts. Automaton has 2054 states and 3051 transitions. Word has length 226 [2018-11-18 12:33:45,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:45,452 INFO L480 AbstractCegarLoop]: Abstraction has 2054 states and 3051 transitions. [2018-11-18 12:33:45,452 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3051 transitions. [2018-11-18 12:33:45,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 12:33:45,455 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:45,455 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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 12:33:45,455 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:45,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:45,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1011854510, now seen corresponding path program 1 times [2018-11-18 12:33:45,455 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:45,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:45,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:45,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:45,456 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 357 proven. 27 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 12:33:45,514 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:33:45,514 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:33:45,515 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 245 with the following transitions: [2018-11-18 12:33:45,516 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [118], [123], [128], [133], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [306], [309], [313], [439], [441], [489], [494], [497], [499], [502], [510], [515], [517], [520], [522], [527], [530], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 12:33:45,539 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:33:45,540 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:33:45,879 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:33:45,880 INFO L272 AbstractInterpreter]: Visited 77 different actions 192 times. Merged at 62 different actions 107 times. Never widened. Performed 875 root evaluator evaluations with a maximum evaluation depth of 3. Performed 875 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 12 fixpoints after 7 different actions. Largest state had 94 variables. [2018-11-18 12:33:45,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:45,893 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:33:45,893 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:33:45,893 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:33:45,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:45,906 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:33:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:45,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:33:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 357 proven. 27 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 12:33:45,992 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:33:46,063 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 357 proven. 27 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 12:33:46,079 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 12:33:46,079 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 12:33:46,079 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 12:33:46,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:33:46,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:33:46,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:33:46,080 INFO L87 Difference]: Start difference. First operand 2054 states and 3051 transitions. Second operand 4 states. [2018-11-18 12:33:46,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:46,317 INFO L93 Difference]: Finished difference Result 4918 states and 7262 transitions. [2018-11-18 12:33:46,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:46,319 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 244 [2018-11-18 12:33:46,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:46,325 INFO L225 Difference]: With dead ends: 4918 [2018-11-18 12:33:46,325 INFO L226 Difference]: Without dead ends: 2843 [2018-11-18 12:33:46,328 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 493 GetRequests, 488 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 12:33:46,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2843 states. [2018-11-18 12:33:46,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2843 to 1875. [2018-11-18 12:33:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1875 states. [2018-11-18 12:33:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1875 states and 2751 transitions. [2018-11-18 12:33:46,382 INFO L78 Accepts]: Start accepts. Automaton has 1875 states and 2751 transitions. Word has length 244 [2018-11-18 12:33:46,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:46,383 INFO L480 AbstractCegarLoop]: Abstraction has 1875 states and 2751 transitions. [2018-11-18 12:33:46,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:33:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2751 transitions. [2018-11-18 12:33:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 12:33:46,386 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:46,386 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, 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] [2018-11-18 12:33:46,386 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:46,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:46,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1516741059, now seen corresponding path program 1 times [2018-11-18 12:33:46,387 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:46,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:46,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:46,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:46,388 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:46,448 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 12:33:46,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:46,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:46,448 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:46,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:46,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:46,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:46,449 INFO L87 Difference]: Start difference. First operand 1875 states and 2751 transitions. Second operand 3 states. [2018-11-18 12:33:46,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:46,616 INFO L93 Difference]: Finished difference Result 3904 states and 5736 transitions. [2018-11-18 12:33:46,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:46,617 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 254 [2018-11-18 12:33:46,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:46,621 INFO L225 Difference]: With dead ends: 3904 [2018-11-18 12:33:46,621 INFO L226 Difference]: Without dead ends: 1960 [2018-11-18 12:33:46,623 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 12:33:46,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1960 states. [2018-11-18 12:33:46,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1960 to 1950. [2018-11-18 12:33:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1950 states. [2018-11-18 12:33:46,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1950 states and 2811 transitions. [2018-11-18 12:33:46,725 INFO L78 Accepts]: Start accepts. Automaton has 1950 states and 2811 transitions. Word has length 254 [2018-11-18 12:33:46,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:46,726 INFO L480 AbstractCegarLoop]: Abstraction has 1950 states and 2811 transitions. [2018-11-18 12:33:46,726 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2811 transitions. [2018-11-18 12:33:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 12:33:46,730 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:46,731 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 12:33:46,731 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:46,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:46,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1516783013, now seen corresponding path program 1 times [2018-11-18 12:33:46,731 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:46,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:46,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:46,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:46,732 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 450 proven. 17 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-18 12:33:46,799 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:33:46,799 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:33:46,799 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 267 with the following transitions: [2018-11-18 12:33:46,799 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [118], [123], [128], [133], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [300], [306], [309], [313], [439], [441], [489], [494], [497], [499], [502], [510], [515], [517], [520], [522], [527], [530], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 12:33:46,802 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:33:46,802 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:33:47,016 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:33:47,017 INFO L272 AbstractInterpreter]: Visited 78 different actions 205 times. Merged at 65 different actions 117 times. Widened at 2 different actions 2 times. Performed 947 root evaluator evaluations with a maximum evaluation depth of 3. Performed 947 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 8 different actions. Largest state had 94 variables. [2018-11-18 12:33:47,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:47,020 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:33:47,020 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:33:47,020 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/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 12:33:47,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:47,033 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:33:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:47,091 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:33:47,125 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 450 proven. 17 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-18 12:33:47,125 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:33:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 450 proven. 17 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-18 12:33:47,217 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 12:33:47,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 12:33:47,217 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 12:33:47,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:33:47,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:33:47,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:33:47,218 INFO L87 Difference]: Start difference. First operand 1950 states and 2811 transitions. Second operand 4 states. [2018-11-18 12:33:47,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:47,587 INFO L93 Difference]: Finished difference Result 5720 states and 8258 transitions. [2018-11-18 12:33:47,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:47,589 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 266 [2018-11-18 12:33:47,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:47,598 INFO L225 Difference]: With dead ends: 5720 [2018-11-18 12:33:47,599 INFO L226 Difference]: Without dead ends: 3816 [2018-11-18 12:33:47,602 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 532 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 12:33:47,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3816 states. [2018-11-18 12:33:47,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3816 to 2124. [2018-11-18 12:33:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2124 states. [2018-11-18 12:33:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 2124 states and 2887 transitions. [2018-11-18 12:33:47,692 INFO L78 Accepts]: Start accepts. Automaton has 2124 states and 2887 transitions. Word has length 266 [2018-11-18 12:33:47,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:47,693 INFO L480 AbstractCegarLoop]: Abstraction has 2124 states and 2887 transitions. [2018-11-18 12:33:47,693 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:33:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2887 transitions. [2018-11-18 12:33:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 12:33:47,698 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:47,698 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 12:33:47,698 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:47,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:47,698 INFO L82 PathProgramCache]: Analyzing trace with hash 1934671715, now seen corresponding path program 1 times [2018-11-18 12:33:47,699 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:47,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:47,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:47,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:47,699 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:47,768 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-18 12:33:47,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:47,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:47,769 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:47,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:47,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:47,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:47,769 INFO L87 Difference]: Start difference. First operand 2124 states and 2887 transitions. Second operand 3 states. [2018-11-18 12:33:47,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:47,898 INFO L93 Difference]: Finished difference Result 6020 states and 8221 transitions. [2018-11-18 12:33:47,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:47,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 266 [2018-11-18 12:33:47,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:47,910 INFO L225 Difference]: With dead ends: 6020 [2018-11-18 12:33:47,910 INFO L226 Difference]: Without dead ends: 3942 [2018-11-18 12:33:47,914 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 12:33:47,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3942 states. [2018-11-18 12:33:48,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3942 to 3940. [2018-11-18 12:33:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3940 states. [2018-11-18 12:33:48,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3940 states and 5389 transitions. [2018-11-18 12:33:48,070 INFO L78 Accepts]: Start accepts. Automaton has 3940 states and 5389 transitions. Word has length 266 [2018-11-18 12:33:48,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:48,071 INFO L480 AbstractCegarLoop]: Abstraction has 3940 states and 5389 transitions. [2018-11-18 12:33:48,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 5389 transitions. [2018-11-18 12:33:48,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 12:33:48,077 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:48,077 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 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, 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, 1] [2018-11-18 12:33:48,078 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:48,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:48,078 INFO L82 PathProgramCache]: Analyzing trace with hash 773539365, now seen corresponding path program 1 times [2018-11-18 12:33:48,078 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:48,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:48,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:48,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:48,079 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:48,137 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 398 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-18 12:33:48,137 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:48,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:48,137 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:48,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:48,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:48,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:48,138 INFO L87 Difference]: Start difference. First operand 3940 states and 5389 transitions. Second operand 3 states. [2018-11-18 12:33:48,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:48,411 INFO L93 Difference]: Finished difference Result 8006 states and 10904 transitions. [2018-11-18 12:33:48,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:48,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 270 [2018-11-18 12:33:48,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:48,423 INFO L225 Difference]: With dead ends: 8006 [2018-11-18 12:33:48,424 INFO L226 Difference]: Without dead ends: 4112 [2018-11-18 12:33:48,430 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 12:33:48,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4112 states. [2018-11-18 12:33:48,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4112 to 3940. [2018-11-18 12:33:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3940 states. [2018-11-18 12:33:48,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3940 states and 5285 transitions. [2018-11-18 12:33:48,625 INFO L78 Accepts]: Start accepts. Automaton has 3940 states and 5285 transitions. Word has length 270 [2018-11-18 12:33:48,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:48,625 INFO L480 AbstractCegarLoop]: Abstraction has 3940 states and 5285 transitions. [2018-11-18 12:33:48,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 5285 transitions. [2018-11-18 12:33:48,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-18 12:33:48,635 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:48,636 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:33:48,636 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:48,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:48,636 INFO L82 PathProgramCache]: Analyzing trace with hash 374895214, now seen corresponding path program 1 times [2018-11-18 12:33:48,636 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:48,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:48,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:48,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:48,637 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 598 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-18 12:33:48,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:48,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:48,719 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:48,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:48,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:48,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:48,720 INFO L87 Difference]: Start difference. First operand 3940 states and 5285 transitions. Second operand 3 states. [2018-11-18 12:33:48,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:48,970 INFO L93 Difference]: Finished difference Result 6590 states and 8714 transitions. [2018-11-18 12:33:48,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:48,970 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 337 [2018-11-18 12:33:48,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:48,974 INFO L225 Difference]: With dead ends: 6590 [2018-11-18 12:33:48,975 INFO L226 Difference]: Without dead ends: 2030 [2018-11-18 12:33:48,980 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 12:33:48,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2030 states. [2018-11-18 12:33:49,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2030 to 2030. [2018-11-18 12:33:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2030 states. [2018-11-18 12:33:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 2030 states and 2663 transitions. [2018-11-18 12:33:49,052 INFO L78 Accepts]: Start accepts. Automaton has 2030 states and 2663 transitions. Word has length 337 [2018-11-18 12:33:49,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:49,053 INFO L480 AbstractCegarLoop]: Abstraction has 2030 states and 2663 transitions. [2018-11-18 12:33:49,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:49,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2663 transitions. [2018-11-18 12:33:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-18 12:33:49,059 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:49,059 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 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] [2018-11-18 12:33:49,059 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:49,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:49,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1635839114, now seen corresponding path program 1 times [2018-11-18 12:33:49,059 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:49,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:49,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:49,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:49,060 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2018-11-18 12:33:49,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:49,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:49,143 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:49,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:49,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:49,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:49,144 INFO L87 Difference]: Start difference. First operand 2030 states and 2663 transitions. Second operand 3 states. [2018-11-18 12:33:49,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:49,334 INFO L93 Difference]: Finished difference Result 4130 states and 5416 transitions. [2018-11-18 12:33:49,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:49,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 338 [2018-11-18 12:33:49,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:49,339 INFO L225 Difference]: With dead ends: 4130 [2018-11-18 12:33:49,339 INFO L226 Difference]: Without dead ends: 2146 [2018-11-18 12:33:49,342 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 12:33:49,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2146 states. [2018-11-18 12:33:49,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2146 to 2126. [2018-11-18 12:33:49,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2126 states. [2018-11-18 12:33:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 2126 states and 2779 transitions. [2018-11-18 12:33:49,419 INFO L78 Accepts]: Start accepts. Automaton has 2126 states and 2779 transitions. Word has length 338 [2018-11-18 12:33:49,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:49,419 INFO L480 AbstractCegarLoop]: Abstraction has 2126 states and 2779 transitions. [2018-11-18 12:33:49,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2779 transitions. [2018-11-18 12:33:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-18 12:33:49,423 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:49,423 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:33:49,423 INFO L423 AbstractCegarLoop]: === Iteration 29 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:49,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:49,424 INFO L82 PathProgramCache]: Analyzing trace with hash -845935291, now seen corresponding path program 1 times [2018-11-18 12:33:49,424 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:49,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:49,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:49,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:49,425 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:49,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1230 backedges. 530 proven. 0 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2018-11-18 12:33:49,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:49,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:49,523 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:49,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:49,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:49,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:49,524 INFO L87 Difference]: Start difference. First operand 2126 states and 2779 transitions. Second operand 3 states. [2018-11-18 12:33:49,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:49,722 INFO L93 Difference]: Finished difference Result 4401 states and 5781 transitions. [2018-11-18 12:33:49,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:49,724 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 360 [2018-11-18 12:33:49,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:49,729 INFO L225 Difference]: With dead ends: 4401 [2018-11-18 12:33:49,729 INFO L226 Difference]: Without dead ends: 2321 [2018-11-18 12:33:49,733 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 12:33:49,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2321 states. [2018-11-18 12:33:49,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2321 to 2256. [2018-11-18 12:33:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2256 states. [2018-11-18 12:33:49,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2256 states and 2934 transitions. [2018-11-18 12:33:49,809 INFO L78 Accepts]: Start accepts. Automaton has 2256 states and 2934 transitions. Word has length 360 [2018-11-18 12:33:49,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:49,810 INFO L480 AbstractCegarLoop]: Abstraction has 2256 states and 2934 transitions. [2018-11-18 12:33:49,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2934 transitions. [2018-11-18 12:33:49,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-18 12:33:49,814 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:49,814 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:33:49,814 INFO L423 AbstractCegarLoop]: === Iteration 30 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:49,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:49,815 INFO L82 PathProgramCache]: Analyzing trace with hash -963614036, now seen corresponding path program 1 times [2018-11-18 12:33:49,815 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:49,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:49,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:49,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:49,815 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 706 proven. 0 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2018-11-18 12:33:49,898 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:49,898 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:49,899 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:49,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:49,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:49,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:49,899 INFO L87 Difference]: Start difference. First operand 2256 states and 2934 transitions. Second operand 3 states. [2018-11-18 12:33:50,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:50,091 INFO L93 Difference]: Finished difference Result 4506 states and 5866 transitions. [2018-11-18 12:33:50,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:50,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 387 [2018-11-18 12:33:50,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:50,097 INFO L225 Difference]: With dead ends: 4506 [2018-11-18 12:33:50,097 INFO L226 Difference]: Without dead ends: 2296 [2018-11-18 12:33:50,100 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 12:33:50,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2296 states. [2018-11-18 12:33:50,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2296 to 2256. [2018-11-18 12:33:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2256 states. [2018-11-18 12:33:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2256 states and 2894 transitions. [2018-11-18 12:33:50,176 INFO L78 Accepts]: Start accepts. Automaton has 2256 states and 2894 transitions. Word has length 387 [2018-11-18 12:33:50,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:50,176 INFO L480 AbstractCegarLoop]: Abstraction has 2256 states and 2894 transitions. [2018-11-18 12:33:50,176 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2894 transitions. [2018-11-18 12:33:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-11-18 12:33:50,180 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:50,180 INFO L375 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 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, 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 12:33:50,180 INFO L423 AbstractCegarLoop]: === Iteration 31 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:50,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:50,181 INFO L82 PathProgramCache]: Analyzing trace with hash 964997421, now seen corresponding path program 1 times [2018-11-18 12:33:50,181 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:50,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:50,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:50,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:50,182 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 1063 proven. 27 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2018-11-18 12:33:50,371 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:33:50,372 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:33:50,373 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 412 with the following transitions: [2018-11-18 12:33:50,373 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [191], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [300], [306], [309], [311], [313], [315], [318], [327], [329], [332], [338], [368], [373], [383], [387], [398], [400], [410], [412], [417], [439], [441], [475], [480], [485], [487], [489], [494], [497], [499], [502], [510], [515], [517], [520], [522], [527], [532], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 12:33:50,376 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:33:50,376 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:33:50,643 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:33:50,643 INFO L272 AbstractInterpreter]: Visited 102 different actions 256 times. Merged at 84 different actions 136 times. Widened at 1 different actions 1 times. Performed 1187 root evaluator evaluations with a maximum evaluation depth of 5. Performed 1187 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 27 fixpoints after 14 different actions. Largest state had 97 variables. [2018-11-18 12:33:50,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:50,650 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:33:50,650 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:33:50,650 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:33:50,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:50,661 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:33:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:50,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:33:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 813 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2018-11-18 12:33:50,875 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:33:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 813 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2018-11-18 12:33:51,026 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:33:51,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2018-11-18 12:33:51,027 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:51,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:51,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:51,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:51,028 INFO L87 Difference]: Start difference. First operand 2256 states and 2894 transitions. Second operand 3 states. [2018-11-18 12:33:51,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:51,111 INFO L93 Difference]: Finished difference Result 2861 states and 3701 transitions. [2018-11-18 12:33:51,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:51,112 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 411 [2018-11-18 12:33:51,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:51,116 INFO L225 Difference]: With dead ends: 2861 [2018-11-18 12:33:51,116 INFO L226 Difference]: Without dead ends: 2720 [2018-11-18 12:33:51,117 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 825 GetRequests, 822 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:33:51,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2720 states. [2018-11-18 12:33:51,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2720 to 2117. [2018-11-18 12:33:51,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2117 states. [2018-11-18 12:33:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 2117 states and 2737 transitions. [2018-11-18 12:33:51,194 INFO L78 Accepts]: Start accepts. Automaton has 2117 states and 2737 transitions. Word has length 411 [2018-11-18 12:33:51,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:51,195 INFO L480 AbstractCegarLoop]: Abstraction has 2117 states and 2737 transitions. [2018-11-18 12:33:51,195 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2737 transitions. [2018-11-18 12:33:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-11-18 12:33:51,198 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:51,199 INFO L375 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 11, 11, 10, 10, 9, 9, 8, 8, 8, 8, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:33:51,199 INFO L423 AbstractCegarLoop]: === Iteration 32 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:51,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:51,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1786278782, now seen corresponding path program 1 times [2018-11-18 12:33:51,199 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:51,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:51,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:51,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:51,200 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:51,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 1097 proven. 27 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-11-18 12:33:51,344 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:33:51,345 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:33:51,345 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 428 with the following transitions: [2018-11-18 12:33:51,346 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [191], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [306], [311], [313], [315], [318], [327], [329], [332], [338], [368], [373], [383], [387], [398], [400], [410], [412], [417], [439], [441], [475], [480], [485], [487], [489], [494], [497], [499], [502], [510], [515], [517], [520], [522], [527], [532], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 12:33:51,348 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:33:51,348 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:33:51,582 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:33:51,582 INFO L272 AbstractInterpreter]: Visited 100 different actions 244 times. Merged at 84 different actions 132 times. Widened at 2 different actions 2 times. Performed 1163 root evaluator evaluations with a maximum evaluation depth of 5. Performed 1163 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 20 fixpoints after 11 different actions. Largest state had 97 variables. [2018-11-18 12:33:51,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:51,594 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:33:51,594 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:33:51,594 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/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 12:33:51,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:51,608 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:33:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:51,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:33:51,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 1097 proven. 27 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-11-18 12:33:51,765 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:33:51,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 1097 proven. 27 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-11-18 12:33:51,944 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 12:33:51,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 12:33:51,944 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 12:33:51,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:33:51,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:33:51,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:33:51,945 INFO L87 Difference]: Start difference. First operand 2117 states and 2737 transitions. Second operand 4 states. [2018-11-18 12:33:52,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:52,576 INFO L93 Difference]: Finished difference Result 5513 states and 7116 transitions. [2018-11-18 12:33:52,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:33:52,577 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 427 [2018-11-18 12:33:52,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:52,582 INFO L225 Difference]: With dead ends: 5513 [2018-11-18 12:33:52,582 INFO L226 Difference]: Without dead ends: 3372 [2018-11-18 12:33:52,585 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 859 GetRequests, 854 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 12:33:52,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3372 states. [2018-11-18 12:33:52,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3372 to 2252. [2018-11-18 12:33:52,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2252 states. [2018-11-18 12:33:52,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 2252 states and 2902 transitions. [2018-11-18 12:33:52,667 INFO L78 Accepts]: Start accepts. Automaton has 2252 states and 2902 transitions. Word has length 427 [2018-11-18 12:33:52,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:52,667 INFO L480 AbstractCegarLoop]: Abstraction has 2252 states and 2902 transitions. [2018-11-18 12:33:52,668 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:33:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2902 transitions. [2018-11-18 12:33:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2018-11-18 12:33:52,671 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:52,672 INFO L375 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 14, 14, 13, 13, 12, 12, 11, 11, 11, 11, 10, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:33:52,672 INFO L423 AbstractCegarLoop]: === Iteration 33 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:52,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:52,672 INFO L82 PathProgramCache]: Analyzing trace with hash -272971167, now seen corresponding path program 1 times [2018-11-18 12:33:52,672 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:52,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:52,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:52,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:52,673 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:52,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 1262 proven. 0 refuted. 0 times theorem prover too weak. 1611 trivial. 0 not checked. [2018-11-18 12:33:52,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:52,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:52,811 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:52,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:52,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:52,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:52,812 INFO L87 Difference]: Start difference. First operand 2252 states and 2902 transitions. Second operand 3 states. [2018-11-18 12:33:53,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:53,086 INFO L93 Difference]: Finished difference Result 4468 states and 5747 transitions. [2018-11-18 12:33:53,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:53,086 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 525 [2018-11-18 12:33:53,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:53,089 INFO L225 Difference]: With dead ends: 4468 [2018-11-18 12:33:53,090 INFO L226 Difference]: Without dead ends: 2262 [2018-11-18 12:33:53,093 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 12:33:53,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2262 states. [2018-11-18 12:33:53,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2262 to 2252. [2018-11-18 12:33:53,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2252 states. [2018-11-18 12:33:53,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 2252 states and 2862 transitions. [2018-11-18 12:33:53,174 INFO L78 Accepts]: Start accepts. Automaton has 2252 states and 2862 transitions. Word has length 525 [2018-11-18 12:33:53,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:53,174 INFO L480 AbstractCegarLoop]: Abstraction has 2252 states and 2862 transitions. [2018-11-18 12:33:53,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:53,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2862 transitions. [2018-11-18 12:33:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2018-11-18 12:33:53,179 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:53,179 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:33:53,179 INFO L423 AbstractCegarLoop]: === Iteration 34 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:53,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:53,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1251460386, now seen corresponding path program 1 times [2018-11-18 12:33:53,180 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:53,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:53,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:53,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:53,181 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3264 backedges. 1740 proven. 0 refuted. 0 times theorem prover too weak. 1524 trivial. 0 not checked. [2018-11-18 12:33:53,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:33:53,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:33:53,335 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:33:53,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:33:53,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:33:53,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:33:53,335 INFO L87 Difference]: Start difference. First operand 2252 states and 2862 transitions. Second operand 3 states. [2018-11-18 12:33:53,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:53,606 INFO L93 Difference]: Finished difference Result 4643 states and 5917 transitions. [2018-11-18 12:33:53,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:33:53,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 559 [2018-11-18 12:33:53,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:53,611 INFO L225 Difference]: With dead ends: 4643 [2018-11-18 12:33:53,611 INFO L226 Difference]: Without dead ends: 2437 [2018-11-18 12:33:53,613 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 12:33:53,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2437 states. [2018-11-18 12:33:53,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2437 to 2427. [2018-11-18 12:33:53,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2427 states. [2018-11-18 12:33:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2427 states and 3062 transitions. [2018-11-18 12:33:53,696 INFO L78 Accepts]: Start accepts. Automaton has 2427 states and 3062 transitions. Word has length 559 [2018-11-18 12:33:53,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:53,696 INFO L480 AbstractCegarLoop]: Abstraction has 2427 states and 3062 transitions. [2018-11-18 12:33:53,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:33:53,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 3062 transitions. [2018-11-18 12:33:53,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2018-11-18 12:33:53,701 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:33:53,701 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, 1] [2018-11-18 12:33:53,702 INFO L423 AbstractCegarLoop]: === Iteration 35 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:33:53,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:53,702 INFO L82 PathProgramCache]: Analyzing trace with hash -1633928286, now seen corresponding path program 1 times [2018-11-18 12:33:53,702 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:33:53,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:53,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:53,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:33:53,703 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:33:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4180 backedges. 2409 proven. 27 refuted. 0 times theorem prover too weak. 1744 trivial. 0 not checked. [2018-11-18 12:33:53,904 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:33:53,904 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 12:33:53,904 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 624 with the following transitions: [2018-11-18 12:33:53,905 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [36], [40], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [161], [163], [168], [171], [173], [178], [181], [183], [188], [191], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [306], [311], [313], [315], [318], [327], [329], [332], [338], [368], [373], [383], [387], [398], [400], [410], [412], [417], [439], [441], [443], [448], [453], [458], [461], [466], [468], [473], [475], [480], [485], [487], [489], [494], [497], [499], [502], [510], [515], [517], [520], [522], [527], [532], [534], [588], [590], [602], [605], [606], [607], [609] [2018-11-18 12:33:53,907 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 12:33:53,907 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 12:33:54,154 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 12:33:54,154 INFO L272 AbstractInterpreter]: Visited 111 different actions 262 times. Merged at 90 different actions 136 times. Widened at 1 different actions 1 times. Performed 1275 root evaluator evaluations with a maximum evaluation depth of 5. Performed 1275 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 26 fixpoints after 14 different actions. Largest state had 101 variables. [2018-11-18 12:33:54,158 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:33:54,158 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 12:33:54,158 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:33:54,158 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:33:54,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:33:54,169 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 12:33:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:33:54,275 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:33:54,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4180 backedges. 2409 proven. 27 refuted. 0 times theorem prover too weak. 1744 trivial. 0 not checked. [2018-11-18 12:33:54,486 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:33:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4180 backedges. 2409 proven. 27 refuted. 0 times theorem prover too weak. 1744 trivial. 0 not checked. [2018-11-18 12:33:54,621 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 12:33:54,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 12:33:54,622 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 12:33:54,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:33:54,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:33:54,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:33:54,623 INFO L87 Difference]: Start difference. First operand 2427 states and 3062 transitions. Second operand 4 states. [2018-11-18 12:33:54,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:33:54,765 INFO L93 Difference]: Finished difference Result 4068 states and 5151 transitions. [2018-11-18 12:33:54,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 12:33:54,766 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 623 [2018-11-18 12:33:54,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:33:54,766 INFO L225 Difference]: With dead ends: 4068 [2018-11-18 12:33:54,766 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:33:54,771 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1251 GetRequests, 1246 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 12:33:54,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:33:54,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:33:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:33:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:33:54,771 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 623 [2018-11-18 12:33:54,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:33:54,772 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:33:54,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:33:54,772 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:33:54,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:33:54,776 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:33:54,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:54,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:54,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:54,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:54,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:54,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:55,857 WARN L180 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 244 [2018-11-18 12:33:55,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,581 WARN L180 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 245 [2018-11-18 12:33:56,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:56,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:33:57,316 WARN L180 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 68 [2018-11-18 12:33:57,686 WARN L180 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 67 [2018-11-18 12:33:57,928 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 66 [2018-11-18 12:33:58,261 WARN L180 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 58 [2018-11-18 12:33:58,534 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2018-11-18 12:33:58,982 WARN L180 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 88 [2018-11-18 12:33:59,354 WARN L180 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 58 [2018-11-18 12:34:00,985 WARN L180 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 206 DAG size of output: 95 [2018-11-18 12:34:01,403 WARN L180 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 68 [2018-11-18 12:34:02,953 WARN L180 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 207 DAG size of output: 96 [2018-11-18 12:34:03,287 WARN L180 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 67 [2018-11-18 12:34:03,667 WARN L180 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 67 [2018-11-18 12:34:04,113 WARN L180 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 88 [2018-11-18 12:34:04,569 WARN L180 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 84 [2018-11-18 12:34:04,802 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 64 [2018-11-18 12:34:05,059 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 51 [2018-11-18 12:34:05,449 WARN L180 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 68 [2018-11-18 12:34:05,855 WARN L180 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 67 [2018-11-18 12:34:06,303 WARN L180 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 80 [2018-11-18 12:34:06,450 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 40 [2018-11-18 12:34:06,854 WARN L180 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 88 [2018-11-18 12:34:06,856 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-18 12:34:06,856 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:34:06,856 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:34:06,856 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 12:34:06,856 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:34:06,856 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:34:06,856 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 612 623) the Hoare annotation is: true [2018-11-18 12:34:06,856 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 612 623) no Hoare annotation was computed. [2018-11-18 12:34:06,857 INFO L421 ceAbstractionStarter]: At program point L619(line 619) the Hoare annotation is: (and (<= 8464 main_~s~0) (<= main_~s~0 8464)) [2018-11-18 12:34:06,857 INFO L425 ceAbstractionStarter]: For program point L619-1(line 619) no Hoare annotation was computed. [2018-11-18 12:34:06,857 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 612 623) no Hoare annotation was computed. [2018-11-18 12:34:06,857 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 367) no Hoare annotation was computed. [2018-11-18 12:34:06,857 INFO L425 ceAbstractionStarter]: For program point L333-1(lines 333 367) no Hoare annotation was computed. [2018-11-18 12:34:06,858 INFO L425 ceAbstractionStarter]: For program point L201(lines 201 546) no Hoare annotation was computed. [2018-11-18 12:34:06,858 INFO L425 ceAbstractionStarter]: For program point L168(lines 168 557) no Hoare annotation was computed. [2018-11-18 12:34:06,858 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 568) no Hoare annotation was computed. [2018-11-18 12:34:06,858 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 579) no Hoare annotation was computed. [2018-11-18 12:34:06,858 INFO L425 ceAbstractionStarter]: For program point L466(lines 466 468) no Hoare annotation was computed. [2018-11-18 12:34:06,858 INFO L425 ceAbstractionStarter]: For program point L400(lines 400 402) no Hoare annotation was computed. [2018-11-18 12:34:06,858 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 364) no Hoare annotation was computed. [2018-11-18 12:34:06,858 INFO L421 ceAbstractionStarter]: At program point L202(lines 198 547) 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| 8640) (= |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 12:34:06,858 INFO L421 ceAbstractionStarter]: At program point L103(lines 102 579) 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| 8640) (= |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 12:34:06,858 INFO L428 ceAbstractionStarter]: At program point L599(lines 98 600) the Hoare annotation is: true [2018-11-18 12:34:06,859 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 535) no Hoare annotation was computed. [2018-11-18 12:34:06,859 INFO L425 ceAbstractionStarter]: For program point L204(lines 204 545) no Hoare annotation was computed. [2018-11-18 12:34:06,859 INFO L425 ceAbstractionStarter]: For program point L171(lines 171 556) no Hoare annotation was computed. [2018-11-18 12:34:06,859 INFO L425 ceAbstractionStarter]: For program point L138(lines 138 567) no Hoare annotation was computed. [2018-11-18 12:34:06,859 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 578) no Hoare annotation was computed. [2018-11-18 12:34:06,859 INFO L425 ceAbstractionStarter]: For program point L304(lines 304 311) no Hoare annotation was computed. [2018-11-18 12:34:06,859 INFO L425 ceAbstractionStarter]: For program point L304-2(lines 304 311) no Hoare annotation was computed. [2018-11-18 12:34:06,859 INFO L421 ceAbstractionStarter]: At program point L205(lines 204 545) 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| 8640) (= |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 12:34:06,859 INFO L421 ceAbstractionStarter]: At program point L172(lines 168 557) 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 (<= ssl3_accept_~s__state~0 8640)) (.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 (<= 8448 ssl3_accept_~s__state~0)) (.cse10 (not (= 8481 ssl3_accept_~s__state~0))) (.cse11 (not (= 8640 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~s__hit~0 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 2) .cse11) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 0) .cse11) (= |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 12:34:06,860 INFO L421 ceAbstractionStarter]: At program point L139(lines 135 568) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (= 8560 ssl3_accept_~s__state~0))) (.cse2 (not (= 8545 ssl3_accept_~s__state~0))) (.cse3 (not (= 8544 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 (<= 8448 ssl3_accept_~s__state~0))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 (and (and .cse1 .cse2 .cse3 (= ssl3_accept_~blastFlag~0 1) .cse4 .cse5 .cse6 .cse7) .cse8)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse7 (= ssl3_accept_~blastFlag~0 0) .cse0) (and .cse0 (= ssl3_accept_~s__hit~0 0) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ssl3_accept_~blastFlag~0 2)) .cse8) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |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 12:34:06,860 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 362) no Hoare annotation was computed. [2018-11-18 12:34:06,860 INFO L421 ceAbstractionStarter]: At program point L207(lines 206 545) 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| 8640) (= |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 12:34:06,860 INFO L425 ceAbstractionStarter]: For program point L174(lines 174 555) no Hoare annotation was computed. [2018-11-18 12:34:06,860 INFO L425 ceAbstractionStarter]: For program point L141(lines 141 566) no Hoare annotation was computed. [2018-11-18 12:34:06,860 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 577) no Hoare annotation was computed. [2018-11-18 12:34:06,860 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 606) no Hoare annotation was computed. [2018-11-18 12:34:06,860 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 606) no Hoare annotation was computed. [2018-11-18 12:34:06,860 INFO L425 ceAbstractionStarter]: For program point L505(lines 505 508) no Hoare annotation was computed. [2018-11-18 12:34:06,860 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 276) no Hoare annotation was computed. [2018-11-18 12:34:06,861 INFO L425 ceAbstractionStarter]: For program point L274-2(lines 208 542) no Hoare annotation was computed. [2018-11-18 12:34:06,861 INFO L428 ceAbstractionStarter]: At program point ssl3_acceptENTRY(lines 11 611) the Hoare annotation is: true [2018-11-18 12:34:06,861 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 442) no Hoare annotation was computed. [2018-11-18 12:34:06,861 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 310) no Hoare annotation was computed. [2018-11-18 12:34:06,861 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 346) no Hoare annotation was computed. [2018-11-18 12:34:06,861 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 346) no Hoare annotation was computed. [2018-11-18 12:34:06,861 INFO L425 ceAbstractionStarter]: For program point L243(lines 243 253) no Hoare annotation was computed. [2018-11-18 12:34:06,861 INFO L425 ceAbstractionStarter]: For program point L177(lines 177 554) no Hoare annotation was computed. [2018-11-18 12:34:06,861 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 565) no Hoare annotation was computed. [2018-11-18 12:34:06,861 INFO L425 ceAbstractionStarter]: For program point L111(lines 111 576) no Hoare annotation was computed. [2018-11-18 12:34:06,861 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 477) no Hoare annotation was computed. [2018-11-18 12:34:06,864 INFO L425 ceAbstractionStarter]: For program point L376(lines 376 408) no Hoare annotation was computed. [2018-11-18 12:34:06,865 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 247) no Hoare annotation was computed. [2018-11-18 12:34:06,865 INFO L421 ceAbstractionStarter]: At program point L211(lines 105 578) the Hoare annotation is: (let ((.cse0 (not (= 8448 ssl3_accept_~s__state~0))) (.cse2 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (<= 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 (and (= ssl3_accept_~blastFlag~0 1) .cse0 .cse1) .cse2) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8545 ssl3_accept_~s__state~0)) (not (= 8673 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)) .cse0 (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (= ssl3_accept_~blastFlag~0 0) (not (= 12292 ssl3_accept_~s__state~0)) (not (= 8640 ssl3_accept_~s__state~0))) (and (= ssl3_accept_~s__hit~0 0) .cse0 .cse2 (= ssl3_accept_~blastFlag~0 2) .cse1) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496))) [2018-11-18 12:34:06,865 INFO L421 ceAbstractionStarter]: At program point L178(lines 174 555) 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 (<= ssl3_accept_~s__state~0 8640)) (.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 (<= 8448 ssl3_accept_~s__state~0)) (.cse10 (not (= 8481 ssl3_accept_~s__state~0))) (.cse11 (not (= 8640 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~s__hit~0 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 2) .cse11) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 0) .cse11) (= |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 12:34:06,865 INFO L421 ceAbstractionStarter]: At program point L145(lines 141 566) 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 (<= 8448 ssl3_accept_~s__state~0)) (.cse9 (not (= 8481 ssl3_accept_~s__state~0))) (.cse10 (<= ssl3_accept_~s__state~0 8576))) (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 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~s__hit~0 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 2)) (and (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ssl3_accept_~blastFlag~0 0)) .cse10) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (and (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9) .cse10) (= |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 12:34:06,865 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 452) no Hoare annotation was computed. [2018-11-18 12:34:06,866 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 383) no Hoare annotation was computed. [2018-11-18 12:34:06,866 INFO L421 ceAbstractionStarter]: At program point L543(lines 99 598) the Hoare annotation is: (let ((.cse10 (= ssl3_accept_~s__hit~0 0))) (let ((.cse11 (<= ssl3_accept_~blastFlag~0 3)) (.cse12 (<= ssl3_accept_~s__state~0 8448)) (.cse8 (<= 8448 ssl3_accept_~s__state~0)) (.cse2 (not (= 8545 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 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))) (.cse9 (not (= 8481 ssl3_accept_~s__state~0))) (.cse14 (= ssl3_accept_~blastFlag~0 0)) (.cse17 (not (= 8657 ssl3_accept_~s__state~0))) (.cse13 (= ssl3_accept_~blastFlag~0 2)) (.cse15 (<= ssl3_accept_~s__state~0 8672)) (.cse1 (<= ssl3_accept_~s__state~0 3)) (.cse16 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse0 (= ssl3_accept_~blastFlag~0 1)) (.cse4 (<= ssl3_accept_~s__state~0 8640)) (.cse18 (<= 8640 ssl3_accept_~s__state~0)) (.cse19 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse20 (not .cse10))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4 .cse0 .cse5 .cse6 .cse7 .cse8 .cse9) (= |ssl3_accept_#in~initial_state| 8497) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse10 .cse11 .cse8 .cse12) (and .cse1 .cse13) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8561) (and .cse14 .cse1) (and (<= 8672 ssl3_accept_~s__state~0) .cse11 .cse15) (and .cse16 .cse14 .cse4) (and .cse10 .cse17 .cse0 .cse18 .cse15) (and .cse2 .cse3 .cse10 .cse17 .cse5 .cse6 .cse7 .cse8 .cse9 .cse13 .cse15) (and .cse16 .cse10 .cse4 .cse13) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8673) (and .cse17 .cse18 .cse14 .cse15) (and (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse8 .cse19 .cse20 .cse12) (and .cse8 (and .cse2 (not (= 8496 ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse14)) (and .cse17 .cse18 .cse13 (not (= 8640 ssl3_accept_~s__state~0)) .cse15) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8560) (and .cse19 .cse1) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 8640) (and .cse16 .cse4 .cse0) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (and (and .cse4 .cse18 .cse19) .cse20)))) [2018-11-18 12:34:06,866 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 553) no Hoare annotation was computed. [2018-11-18 12:34:06,866 INFO L425 ceAbstractionStarter]: For program point L147(lines 147 564) no Hoare annotation was computed. [2018-11-18 12:34:06,866 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 575) no Hoare annotation was computed. [2018-11-18 12:34:06,866 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 482) no Hoare annotation was computed. [2018-11-18 12:34:06,866 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 482) no Hoare annotation was computed. [2018-11-18 12:34:06,866 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 88) no Hoare annotation was computed. [2018-11-18 12:34:06,866 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 515) no Hoare annotation was computed. [2018-11-18 12:34:06,867 INFO L425 ceAbstractionStarter]: For program point L447(lines 447 449) no Hoare annotation was computed. [2018-11-18 12:34:06,867 INFO L425 ceAbstractionStarter]: For program point L216(lines 216 218) no Hoare annotation was computed. [2018-11-18 12:34:06,867 INFO L425 ceAbstractionStarter]: For program point L183(lines 183 552) no Hoare annotation was computed. [2018-11-18 12:34:06,867 INFO L425 ceAbstractionStarter]: For program point L150(lines 150 563) no Hoare annotation was computed. [2018-11-18 12:34:06,867 INFO L425 ceAbstractionStarter]: For program point L216-2(lines 216 218) no Hoare annotation was computed. [2018-11-18 12:34:06,867 INFO L425 ceAbstractionStarter]: For program point L117(lines 117 574) no Hoare annotation was computed. [2018-11-18 12:34:06,867 INFO L425 ceAbstractionStarter]: For program point L580(lines 580 596) no Hoare annotation was computed. [2018-11-18 12:34:06,867 INFO L421 ceAbstractionStarter]: At program point L514(lines 72 610) 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| 8640) (= |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 12:34:06,867 INFO L421 ceAbstractionStarter]: At program point L184(lines 180 553) 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 (<= ssl3_accept_~s__state~0 8640)) (.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 (<= 8448 ssl3_accept_~s__state~0)) (.cse10 (not (= 8481 ssl3_accept_~s__state~0))) (.cse11 (not (= 8640 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~s__hit~0 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 2) .cse11) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 0) .cse11) (= |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 12:34:06,868 INFO L421 ceAbstractionStarter]: At program point L151(lines 147 564) the Hoare annotation is: (let ((.cse1 (not (= 8560 ssl3_accept_~s__state~0))) (.cse2 (not (= 8545 ssl3_accept_~s__state~0))) (.cse3 (not (= 8496 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 (<= 8448 ssl3_accept_~s__state~0)) (.cse10 (not (= 8481 ssl3_accept_~s__state~0))) (.cse0 (<= ssl3_accept_~s__state~0 8576))) (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 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 0))) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~s__hit~0 0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse0 (= ssl3_accept_~blastFlag~0 2)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (and (and .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9 .cse10) .cse0) (= |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 12:34:06,868 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 87) no Hoare annotation was computed. [2018-11-18 12:34:06,868 INFO L425 ceAbstractionStarter]: For program point L85-2(lines 82 88) no Hoare annotation was computed. [2018-11-18 12:34:06,868 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 595) no Hoare annotation was computed. [2018-11-18 12:34:06,868 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 358) no Hoare annotation was computed. [2018-11-18 12:34:06,868 INFO L425 ceAbstractionStarter]: For program point L582(lines 582 587) no Hoare annotation was computed. [2018-11-18 12:34:06,868 INFO L425 ceAbstractionStarter]: For program point L516(lines 516 518) no Hoare annotation was computed. [2018-11-18 12:34:06,868 INFO L425 ceAbstractionStarter]: For program point L582-2(lines 581 595) no Hoare annotation was computed. [2018-11-18 12:34:06,868 INFO L425 ceAbstractionStarter]: For program point $Ultimate##90(lines 208 544) no Hoare annotation was computed. [2018-11-18 12:34:06,868 INFO L421 ceAbstractionStarter]: At program point L351(lines 327 369) the Hoare annotation is: (let ((.cse1 (not (= 8560 ssl3_accept_~s__state~0))) (.cse2 (not (= 8545 ssl3_accept_~s__state~0))) (.cse3 (not (= 8496 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 (<= 8448 ssl3_accept_~s__state~0)) (.cse10 (not (= 8481 ssl3_accept_~s__state~0))) (.cse0 (<= ssl3_accept_~s__state~0 8576))) (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 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 0))) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~s__hit~0 0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse0 (= ssl3_accept_~blastFlag~0 2)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) (and (and .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9 .cse10) .cse0) (= |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 12:34:06,868 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 551) no Hoare annotation was computed. [2018-11-18 12:34:06,869 INFO L425 ceAbstractionStarter]: For program point $Ultimate##91(lines 208 544) no Hoare annotation was computed. [2018-11-18 12:34:06,869 INFO L425 ceAbstractionStarter]: For program point L153(lines 153 562) no Hoare annotation was computed. [2018-11-18 12:34:06,869 INFO L425 ceAbstractionStarter]: For program point L120(lines 120 573) no Hoare annotation was computed. [2018-11-18 12:34:06,869 INFO L425 ceAbstractionStarter]: For program point L418(lines 418 420) no Hoare annotation was computed. [2018-11-18 12:34:06,869 INFO L421 ceAbstractionStarter]: At program point L385(lines 376 408) the Hoare annotation is: (let ((.cse7 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse8 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse9 (= |ssl3_accept_#in~initial_state| 12292)) (.cse11 (= |ssl3_accept_#in~initial_state| 8672)) (.cse10 (= |ssl3_accept_#in~initial_state| 8544)) (.cse12 (= |ssl3_accept_#in~initial_state| 8545)) (.cse13 (= |ssl3_accept_#in~initial_state| 8481))) (let ((.cse2 (<= ssl3_accept_~s__state~0 8576)) (.cse4 (not (= 8496 ssl3_accept_~s__state~0))) (.cse5 (and (not .cse7) (not .cse0) (not .cse8) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8673 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 .cse9) (not (= 12292 ssl3_accept_~s__state~0)) (not .cse11) (not (= 8657 ssl3_accept_~s__state~0)) (not .cse10) (not .cse12) (not (= 8656 ssl3_accept_~s__state~0)) (not .cse13))) (.cse6 (not (= 8497 ssl3_accept_~s__state~0))) (.cse3 (<= 8448 ssl3_accept_~s__state~0))) (or .cse0 .cse1 (and .cse2 (and .cse3 (and (= ssl3_accept_~blastFlag~0 0) .cse4 .cse5 .cse6))) (= |ssl3_accept_#in~initial_state| 8497) .cse7 .cse8 .cse9 (and .cse2 (= ssl3_accept_~s__hit~0 0) (and .cse3 (and (= ssl3_accept_~blastFlag~0 2) .cse4 .cse5 .cse6))) (= |ssl3_accept_#in~initial_state| 8640) .cse10 .cse11 .cse12 .cse13 (and .cse2 (and (and (= ssl3_accept_~blastFlag~0 1) .cse4 .cse5 .cse6) .cse3)) (= |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 12:34:06,869 INFO L421 ceAbstractionStarter]: At program point L121(lines 117 574) 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 (<= 8448 ssl3_accept_~s__state~0)) (.cse8 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse9 (<= ssl3_accept_~s__state~0 8576))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~s__hit~0 0) .cse5 .cse6 .cse7 .cse8 .cse9 (= ssl3_accept_~blastFlag~0 2)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ssl3_accept_~blastFlag~0 0) .cse9) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9) (= |ssl3_accept_#in~initial_state| 8640) (= |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 12:34:06,869 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 586) no Hoare annotation was computed. [2018-11-18 12:34:06,869 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 355) no Hoare annotation was computed. [2018-11-18 12:34:06,869 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 289) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 223) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point L287-2(lines 208 542) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptEXIT(lines 11 611) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 325) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point L321-2(lines 208 542) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 550) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 608) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point L156(lines 156 561) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 572) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 72 610) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2018-11-18 12:34:06,870 INFO L425 ceAbstractionStarter]: For program point L520-2(lines 520 524) no Hoare annotation was computed. [2018-11-18 12:34:06,871 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 406) no Hoare annotation was computed. [2018-11-18 12:34:06,871 INFO L421 ceAbstractionStarter]: At program point L190(lines 186 551) the Hoare annotation is: (let ((.cse0 (not (= 8672 ssl3_accept_~s__state~0))) (.cse1 (not (= 8657 ssl3_accept_~s__state~0))) (.cse2 (not (= 8656 ssl3_accept_~s__state~0))) (.cse3 (<= 8640 ssl3_accept_~s__state~0)) (.cse4 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 .cse3 (= ssl3_accept_~blastFlag~0 2) .cse4) (= |ssl3_accept_#in~initial_state| 8497) (and (not (= ssl3_accept_~s__hit~0 0)) (and .cse0 .cse1 .cse2 .cse3 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4)) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 .cse2 .cse3 (= ssl3_accept_~blastFlag~0 0) .cse4) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |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 (= ssl3_accept_~blastFlag~0 1) .cse2 .cse3 .cse4) (= |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 12:34:06,871 INFO L421 ceAbstractionStarter]: At program point L157(lines 153 562) the Hoare annotation is: (let ((.cse7 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse8 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse9 (= |ssl3_accept_#in~initial_state| 12292)) (.cse11 (= |ssl3_accept_#in~initial_state| 8672)) (.cse10 (= |ssl3_accept_#in~initial_state| 8544)) (.cse12 (= |ssl3_accept_#in~initial_state| 8545)) (.cse13 (= |ssl3_accept_#in~initial_state| 8481))) (let ((.cse2 (<= ssl3_accept_~s__state~0 8576)) (.cse4 (not (= 8496 ssl3_accept_~s__state~0))) (.cse5 (and (not .cse7) (not .cse0) (not .cse8) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8673 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 .cse9) (not (= 12292 ssl3_accept_~s__state~0)) (not .cse11) (not (= 8657 ssl3_accept_~s__state~0)) (not .cse10) (not .cse12) (not (= 8656 ssl3_accept_~s__state~0)) (not .cse13))) (.cse6 (not (= 8497 ssl3_accept_~s__state~0))) (.cse3 (<= 8448 ssl3_accept_~s__state~0))) (or .cse0 .cse1 (and .cse2 (and .cse3 (and (= ssl3_accept_~blastFlag~0 0) .cse4 .cse5 .cse6))) (= |ssl3_accept_#in~initial_state| 8497) .cse7 .cse8 .cse9 (and .cse2 (= ssl3_accept_~s__hit~0 0) (and .cse3 (and (= ssl3_accept_~blastFlag~0 2) .cse4 .cse5 .cse6))) (= |ssl3_accept_#in~initial_state| 8640) .cse10 .cse11 .cse12 .cse13 (and .cse2 (and (and (= ssl3_accept_~blastFlag~0 1) .cse4 .cse5 .cse6) .cse3)) (= |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 12:34:06,871 INFO L421 ceAbstractionStarter]: At program point L124(lines 123 572) 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 (<= ssl3_accept_~s__state~0 8640)) (.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 (<= 8448 ssl3_accept_~s__state~0)) (.cse10 (not (= 8481 ssl3_accept_~s__state~0))) (.cse11 (not (= 8640 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse10 .cse11) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 0) .cse11) (= |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) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 2) .cse11))) [2018-11-18 12:34:06,871 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 93) no Hoare annotation was computed. [2018-11-18 12:34:06,871 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 491) no Hoare annotation was computed. [2018-11-18 12:34:06,871 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 395) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptFINAL(lines 11 611) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 549) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 560) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 571) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 593) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 459) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 261) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L226(lines 226 237) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L226-2(lines 208 542) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 297) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 426 434) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 231) no Hoare annotation was computed. [2018-11-18 12:34:06,872 INFO L425 ceAbstractionStarter]: For program point L195(lines 195 548) no Hoare annotation was computed. [2018-11-18 12:34:06,873 INFO L425 ceAbstractionStarter]: For program point L162(lines 162 559) no Hoare annotation was computed. [2018-11-18 12:34:06,873 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 570) no Hoare annotation was computed. [2018-11-18 12:34:06,873 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 499) no Hoare annotation was computed. [2018-11-18 12:34:06,873 INFO L421 ceAbstractionStarter]: At program point L196(lines 192 549) the Hoare annotation is: (let ((.cse0 (not (= 8672 ssl3_accept_~s__state~0))) (.cse1 (<= 8640 ssl3_accept_~s__state~0)) (.cse2 (not (= 8640 ssl3_accept_~s__state~0))) (.cse3 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 (= ssl3_accept_~s__hit~0 0) (= ssl3_accept_~blastFlag~0 1) .cse1 .cse2 .cse3) (= |ssl3_accept_#in~initial_state| 8497) (and .cse0 .cse1 (= ssl3_accept_~blastFlag~0 0) .cse2 .cse3) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 (= ssl3_accept_~blastFlag~0 2) .cse2 .cse3) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |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 12:34:06,873 INFO L421 ceAbstractionStarter]: At program point L163(lines 159 560) the Hoare annotation is: (let ((.cse9 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse10 (= |ssl3_accept_#in~initial_state| 8656)) (.cse15 (= |ssl3_accept_#in~initial_state| 8561)) (.cse14 (= |ssl3_accept_#in~initial_state| 8657)) (.cse16 (= |ssl3_accept_#in~initial_state| 8560)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse11 (= |ssl3_accept_#in~initial_state| 12292)) (.cse12 (= |ssl3_accept_#in~initial_state| 8672)) (.cse13 (= |ssl3_accept_#in~initial_state| 8481))) (let ((.cse2 (<= ssl3_accept_~s__state~0 8576)) (.cse8 (<= 8448 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))) (.cse6 (not (= 8544 ssl3_accept_~s__state~0))) (.cse7 (and (not .cse9) (not .cse0) (not .cse10) (not .cse15) (not (= 8448 ssl3_accept_~s__state~0)) (not .cse14) (not .cse16) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not .cse11) (not .cse12) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) (not .cse13)))) (or .cse0 .cse1 (= |ssl3_accept_#in~initial_state| 8497) (and .cse2 (and (and .cse3 .cse4 .cse5 .cse6 (= ssl3_accept_~blastFlag~0 1) .cse7) .cse8)) .cse9 (and .cse2 (= ssl3_accept_~s__hit~0 0) (and .cse3 .cse4 .cse5 .cse6 (= ssl3_accept_~blastFlag~0 2) .cse7) .cse8) .cse10 .cse11 (= |ssl3_accept_#in~initial_state| 8640) (= |ssl3_accept_#in~initial_state| 8544) .cse12 (= |ssl3_accept_#in~initial_state| 8545) .cse13 .cse14 (= |ssl3_accept_#in~initial_state| 8496) .cse15 .cse16 (and .cse2 (and .cse8 (and .cse3 .cse4 .cse5 .cse6 (= ssl3_accept_~blastFlag~0 0) .cse7)))))) [2018-11-18 12:34:06,873 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 432) no Hoare annotation was computed. [2018-11-18 12:34:06,873 INFO L425 ceAbstractionStarter]: For program point L330(lines 330 368) no Hoare annotation was computed. [2018-11-18 12:34:06,873 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 547) no Hoare annotation was computed. [2018-11-18 12:34:06,873 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 558) no Hoare annotation was computed. [2018-11-18 12:34:06,874 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 569) no Hoare annotation was computed. [2018-11-18 12:34:06,874 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 99 598) no Hoare annotation was computed. [2018-11-18 12:34:06,874 INFO L421 ceAbstractionStarter]: At program point L99-3(lines 99 598) the Hoare annotation is: (let ((.cse12 (= ssl3_accept_~s__hit~0 0))) (let ((.cse13 (<= ssl3_accept_~blastFlag~0 3)) (.cse7 (= ssl3_accept_~blastFlag~0 0)) (.cse0 (not (= 8545 ssl3_accept_~s__state~0))) (.cse1 (not (= 8497 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))) (.cse11 (<= 8448 ssl3_accept_~s__state~0)) (.cse14 (<= ssl3_accept_~s__state~0 8448)) (.cse2 (not (= 8657 ssl3_accept_~s__state~0))) (.cse15 (= ssl3_accept_~blastFlag~0 2)) (.cse16 (<= ssl3_accept_~s__state~0 8672)) (.cse9 (<= ssl3_accept_~s__state~0 3)) (.cse17 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse8 (= ssl3_accept_~blastFlag~0 1)) (.cse10 (<= ssl3_accept_~s__state~0 8640)) (.cse18 (<= 8640 ssl3_accept_~s__state~0)) (.cse19 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse20 (not .cse12))) (or (and .cse0 (not (= 8673 ssl3_accept_~s__state~0)) (not (= 8496 ssl3_accept_~s__state~0)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= 12292 ssl3_accept_~s__state~0))) (and .cse8 .cse9) (and .cse0 .cse1 .cse10 .cse8 .cse3 .cse4 .cse5 .cse11 .cse6) (= |ssl3_accept_#in~initial_state| 8497) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse12 .cse13 .cse11 .cse14) (and .cse9 .cse15) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8561) (and (<= 8672 ssl3_accept_~s__state~0) .cse13 .cse16) (and .cse17 .cse7 .cse10) (and .cse12 .cse2 .cse8 .cse18 .cse16) (and .cse0 .cse1 .cse12 .cse2 .cse3 .cse4 .cse5 .cse11 .cse6 .cse15 .cse16) (and .cse17 .cse12 .cse10 .cse15) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8673) (and (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse11 .cse19 .cse20 .cse14) (and .cse2 .cse18 .cse15 (not (= 8640 ssl3_accept_~s__state~0)) .cse16) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8560) (and .cse19 .cse9) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 8640) (and .cse17 .cse10 .cse8) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (and (and .cse10 .cse18 .cse19) .cse20)))) [2018-11-18 12:34:06,874 INFO L425 ceAbstractionStarter]: For program point L496(lines 496 498) no Hoare annotation was computed. [2018-11-18 12:34:06,874 INFO L425 ceAbstractionStarter]: For program point L496-2(lines 208 542) no Hoare annotation was computed. [2018-11-18 12:34:06,874 INFO L421 ceAbstractionStarter]: At program point L397(lines 388 406) the Hoare annotation is: (let ((.cse7 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse8 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse9 (= |ssl3_accept_#in~initial_state| 12292)) (.cse11 (= |ssl3_accept_#in~initial_state| 8672)) (.cse10 (= |ssl3_accept_#in~initial_state| 8544)) (.cse12 (= |ssl3_accept_#in~initial_state| 8545)) (.cse13 (= |ssl3_accept_#in~initial_state| 8481))) (let ((.cse2 (<= ssl3_accept_~s__state~0 8576)) (.cse4 (not (= 8496 ssl3_accept_~s__state~0))) (.cse5 (and (not .cse7) (not .cse0) (not .cse8) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8673 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 .cse9) (not (= 12292 ssl3_accept_~s__state~0)) (not .cse11) (not (= 8657 ssl3_accept_~s__state~0)) (not .cse10) (not .cse12) (not (= 8656 ssl3_accept_~s__state~0)) (not .cse13))) (.cse6 (not (= 8497 ssl3_accept_~s__state~0))) (.cse3 (<= 8448 ssl3_accept_~s__state~0))) (or .cse0 .cse1 (and .cse2 (and .cse3 (and (= ssl3_accept_~blastFlag~0 0) .cse4 .cse5 .cse6))) (= |ssl3_accept_#in~initial_state| 8497) .cse7 .cse8 .cse9 (and .cse2 (= ssl3_accept_~s__hit~0 0) (and .cse3 (and (= ssl3_accept_~blastFlag~0 2) .cse4 .cse5 .cse6))) (= |ssl3_accept_#in~initial_state| 8640) .cse10 .cse11 .cse12 .cse13 (and .cse2 (and (and (= ssl3_accept_~blastFlag~0 1) .cse4 .cse5 .cse6) .cse3)) (= |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 12:34:06,874 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 235) no Hoare annotation was computed. [2018-11-18 12:34:06,875 INFO L421 ceAbstractionStarter]: At program point L166(lines 165 558) the Hoare annotation is: (let ((.cse3 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= 8448 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ssl3_accept_~s__state~0 8448))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 (= ssl3_accept_~blastFlag~0 0) .cse2) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse3 .cse0 .cse1 (= ssl3_accept_~blastFlag~0 2) .cse2) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse3 (<= ssl3_accept_~blastFlag~0 3) .cse0 .cse2) (and (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640) (not .cse3) .cse2) (and (= ssl3_accept_~blastFlag~0 1) .cse0 .cse1 .cse2) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |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 12:34:06,875 INFO L421 ceAbstractionStarter]: At program point L133(lines 126 571) 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 (<= 8448 ssl3_accept_~s__state~0)) (.cse9 (not (= 8481 ssl3_accept_~s__state~0))) (.cse10 (<= ssl3_accept_~s__state~0 8576))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ssl3_accept_~blastFlag~0 0) .cse10) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~s__hit~0 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ssl3_accept_~blastFlag~0 2)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8640) (= |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) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 12:34:06,875 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 12:34:06,875 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 536) no Hoare annotation was computed. [2018-11-18 12:34:06,875 INFO L425 ceAbstractionStarter]: For program point L530-1(lines 530 536) no Hoare annotation was computed. [2018-11-18 12:34:06,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:34:06 BoogieIcfgContainer [2018-11-18 12:34:06,935 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:34:06,935 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:34:06,935 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:34:06,935 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:34:06,936 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:33:40" (3/4) ... [2018-11-18 12:34:06,939 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:34:06,947 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:34:06,947 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:34:06,947 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ssl3_accept [2018-11-18 12:34:06,954 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-18 12:34:06,955 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 12:34:06,955 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 12:34:06,975 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((!(8545 == s__state) && !(8673 == s__state)) && !(8496 == 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)) || (blastFlag == 1 && s__state <= 3)) || ((((((((!(8545 == s__state) && !(8497 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state))) || \old(initial_state) == 8497) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || (s__state <= 3 && blastFlag == 2)) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8561) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672)) || ((s__s3__tmp__next_state___0 <= 8576 && blastFlag == 0) && s__state <= 8640)) || ((((s__hit == 0 && !(8657 == s__state)) && blastFlag == 1) && 8640 <= s__state) && s__state <= 8672)) || ((((((((((!(8545 == s__state) && !(8497 == s__state)) && s__hit == 0) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && s__state <= 8672)) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8640) && blastFlag == 2)) || \old(initial_state) == 8496) || \old(initial_state) == 8480) || \old(initial_state) == 8448) || \old(initial_state) == 8673) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || ((((!(8657 == s__state) && 8640 <= s__state) && blastFlag == 2) && !(8640 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8672) || \old(initial_state) == 8560) || (s__s3__tmp__next_state___0 <= 8640 && s__state <= 3)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || ((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8640) && blastFlag == 1)) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || (((s__state <= 8640 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) [2018-11-18 12:34:06,975 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) == 8640) || \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 12:34:06,975 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 == 1 && !(8448 == s__state)) && s__state <= 8448) && s__s3__tmp__next_state___0 <= 8576)) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \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)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state)) && !(8640 == s__state))) || ((((s__hit == 0 && !(8448 == s__state)) && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 2) && s__state <= 8448)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496 [2018-11-18 12:34:06,976 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)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && blastFlag == 2)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 0) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8640) || \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 12:34:06,976 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && !(8640 == 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) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && !(8640 == s__state)) [2018-11-18 12:34:06,976 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((blastFlag == 1 && s__state <= 3) || ((((((((!(8545 == s__state) && !(8497 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state))) || \old(initial_state) == 8497) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || (s__state <= 3 && blastFlag == 2)) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8561) || (blastFlag == 0 && s__state <= 3)) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672)) || ((s__s3__tmp__next_state___0 <= 8576 && blastFlag == 0) && s__state <= 8640)) || ((((s__hit == 0 && !(8657 == s__state)) && blastFlag == 1) && 8640 <= s__state) && s__state <= 8672)) || ((((((((((!(8545 == s__state) && !(8497 == s__state)) && s__hit == 0) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && s__state <= 8672)) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8640) && blastFlag == 2)) || \old(initial_state) == 8496) || \old(initial_state) == 8480) || \old(initial_state) == 8448) || \old(initial_state) == 8673) || (((!(8657 == s__state) && 8640 <= s__state) && blastFlag == 0) && s__state <= 8672)) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || (8448 <= s__state && (((((((!(8545 == s__state) && !(8496 == s__state)) && !(8497 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0)) || ((((!(8657 == s__state) && 8640 <= s__state) && blastFlag == 2) && !(8640 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8672) || \old(initial_state) == 8560) || (s__s3__tmp__next_state___0 <= 8640 && s__state <= 3)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || ((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8640) && blastFlag == 1)) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || (((s__state <= 8640 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) [2018-11-18 12:34:06,976 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && s__state <= 8576)) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576) && blastFlag == 2)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:34:06,976 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && 8448 <= s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8481 == s__state)) && blastFlag == 0) && s__state <= 8576)) || (((s__state <= 8576 && s__hit == 0) && ((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 2) && 8448 <= s__state)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \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 12:34:06,976 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) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576) && blastFlag == 2)) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \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 12:34:06,976 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__state <= 8576 && (((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0)) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576) && blastFlag == 2)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \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 12:34:06,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && 8448 <= s__state && ((blastFlag == 0 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((s__state <= 8576 && s__hit == 0) && 8448 <= s__state && ((blastFlag == 2 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (((blastFlag == 1 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state)) && 8448 <= s__state)) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:34:06,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && 8448 <= s__state && ((blastFlag == 0 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((s__state <= 8576 && s__hit == 0) && 8448 <= s__state && ((blastFlag == 2 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (((blastFlag == 1 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state)) && 8448 <= s__state)) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:34:06,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || (s__state <= 8576 && (((((!(8545 == s__state) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(\old(initial_state) == 8561)) && !(8448 == s__state)) && !(\old(initial_state) == 8657)) && !(\old(initial_state) == 8560)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && 8448 <= s__state)) || \old(initial_state) == 8673) || (((s__state <= 8576 && s__hit == 0) && ((((!(8545 == s__state) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 2) && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(\old(initial_state) == 8561)) && !(8448 == s__state)) && !(\old(initial_state) == 8657)) && !(\old(initial_state) == 8560)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && 8448 <= s__state)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \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) || (s__state <= 8576 && 8448 <= s__state && ((((!(8545 == s__state) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 0) && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(\old(initial_state) == 8561)) && !(8448 == s__state)) && !(\old(initial_state) == 8657)) && !(\old(initial_state) == 8560)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) [2018-11-18 12:34:06,977 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__state <= 8576 && (((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0)) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576) && blastFlag == 2)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \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 12:34:06,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && 8448 <= s__state && ((blastFlag == 0 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((s__state <= 8576 && s__hit == 0) && 8448 <= s__state && ((blastFlag == 2 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (((blastFlag == 1 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state)) && 8448 <= s__state)) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:34:06,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((8448 <= s__state && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 0) && s__state <= 8448)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((s__hit == 0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 2) && s__state <= 8448)) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || (((blastFlag == 1 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \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 12:34:06,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && !(8640 == 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 12:34:06,977 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && !(8640 == 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 12:34:06,978 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && !(8640 == 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 12:34:06,978 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((!(8672 == s__state) && !(8657 == s__state)) && !(8656 == s__state)) && 8640 <= s__state) && blastFlag == 2) && s__state <= 8672)) || \old(initial_state) == 8497) || (!(s__hit == 0) && ((((!(8672 == s__state) && !(8657 == s__state)) && !(8656 == s__state)) && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8672)) || \old(initial_state) == 8673) || (((((!(8672 == s__state) && !(8657 == s__state)) && !(8656 == s__state)) && 8640 <= s__state) && blastFlag == 0) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (((((!(8672 == s__state) && !(8657 == s__state)) && blastFlag == 1) && !(8656 == s__state)) && 8640 <= s__state) && s__state <= 8672)) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 12:34:06,978 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((!(8672 == s__state) && s__hit == 0) && blastFlag == 1) && 8640 <= s__state) && !(8640 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8497) || ((((!(8672 == s__state) && 8640 <= s__state) && blastFlag == 0) && !(8640 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8673) || ((((!(8672 == s__state) && 8640 <= s__state) && blastFlag == 2) && !(8640 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \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 12:34:06,978 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) == 8640) || \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 12:34:06,978 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) == 8640) || \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 12:34:06,978 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) == 8640) || \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 12:34:06,978 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) == 8640) || \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 12:34:07,025 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fdcba655-210e-47e7-ab24-a2efcc2da018/bin-2019/utaipan/witness.graphml [2018-11-18 12:34:07,025 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:34:07,026 INFO L168 Benchmark]: Toolchain (without parser) took 27094.51 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 959.2 MB in the beginning and 1.6 GB in the end (delta: -665.8 MB). Peak memory consumption was 741.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:34:07,026 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:34:07,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.47 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 940.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:34:07,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:34:07,027 INFO L168 Benchmark]: Boogie Preprocessor took 33.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:34:07,027 INFO L168 Benchmark]: RCFGBuilder took 567.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:34:07,027 INFO L168 Benchmark]: TraceAbstraction took 26063.81 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -572.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-18 12:34:07,027 INFO L168 Benchmark]: Witness Printer took 89.78 ms. Allocated memory is still 2.4 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:34:07,029 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 267.47 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 940.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 567.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26063.81 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -572.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 89.78 ms. Allocated memory is still 2.4 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 608]: 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: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (s__state <= 8576 && (((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0)) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576) && blastFlag == 2)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \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: 180]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && !(8640 == 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: 126]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && s__state <= 8576)) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576) && blastFlag == 2)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((8448 <= s__state && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 0) && s__state <= 8448)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((s__hit == 0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 2) && s__state <= 8448)) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || (((blastFlag == 1 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \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: 123]: Loop Invariant Derived loop invariant: (((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && !(8640 == 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) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && !(8640 == s__state)) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && 8448 <= s__state && ((blastFlag == 0 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((s__state <= 8576 && s__hit == 0) && 8448 <= s__state && ((blastFlag == 2 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (((blastFlag == 1 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state)) && 8448 <= s__state)) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: (((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((!(8672 == s__state) && !(8657 == s__state)) && !(8656 == s__state)) && 8640 <= s__state) && blastFlag == 2) && s__state <= 8672)) || \old(initial_state) == 8497) || (!(s__hit == 0) && ((((!(8672 == s__state) && !(8657 == s__state)) && !(8656 == s__state)) && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8672)) || \old(initial_state) == 8673) || (((((!(8672 == s__state) && !(8657 == s__state)) && !(8656 == s__state)) && 8640 <= s__state) && blastFlag == 0) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (((((!(8672 == s__state) && !(8657 == s__state)) && blastFlag == 1) && !(8656 == s__state)) && 8640 <= s__state) && s__state <= 8672)) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((blastFlag == 1 && s__state <= 3) || ((((((((!(8545 == s__state) && !(8497 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state))) || \old(initial_state) == 8497) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || (s__state <= 3 && blastFlag == 2)) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8561) || (blastFlag == 0 && s__state <= 3)) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672)) || ((s__s3__tmp__next_state___0 <= 8576 && blastFlag == 0) && s__state <= 8640)) || ((((s__hit == 0 && !(8657 == s__state)) && blastFlag == 1) && 8640 <= s__state) && s__state <= 8672)) || ((((((((((!(8545 == s__state) && !(8497 == s__state)) && s__hit == 0) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && s__state <= 8672)) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8640) && blastFlag == 2)) || \old(initial_state) == 8496) || \old(initial_state) == 8480) || \old(initial_state) == 8448) || \old(initial_state) == 8673) || (((!(8657 == s__state) && 8640 <= s__state) && blastFlag == 0) && s__state <= 8672)) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || (8448 <= s__state && (((((((!(8545 == s__state) && !(8496 == s__state)) && !(8497 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0)) || ((((!(8657 == s__state) && 8640 <= s__state) && blastFlag == 2) && !(8640 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8672) || \old(initial_state) == 8560) || (s__s3__tmp__next_state___0 <= 8640 && s__state <= 3)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || ((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8640) && blastFlag == 1)) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || (((s__state <= 8640 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (s__state <= 8576 && (((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0)) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576) && blastFlag == 2)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \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: 99]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((!(8545 == s__state) && !(8673 == s__state)) && !(8496 == 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)) || (blastFlag == 1 && s__state <= 3)) || ((((((((!(8545 == s__state) && !(8497 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state))) || \old(initial_state) == 8497) || ((((s__s3__tmp__next_state___0 <= 3 && s__hit == 0) && blastFlag <= 3) && 8448 <= s__state) && s__state <= 8448)) || (s__state <= 3 && blastFlag == 2)) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8561) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672)) || ((s__s3__tmp__next_state___0 <= 8576 && blastFlag == 0) && s__state <= 8640)) || ((((s__hit == 0 && !(8657 == s__state)) && blastFlag == 1) && 8640 <= s__state) && s__state <= 8672)) || ((((((((((!(8545 == s__state) && !(8497 == s__state)) && s__hit == 0) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && s__state <= 8672)) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8640) && blastFlag == 2)) || \old(initial_state) == 8496) || \old(initial_state) == 8480) || \old(initial_state) == 8448) || \old(initial_state) == 8673) || ((((8640 <= s__s3__tmp__next_state___0 && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && s__state <= 8448)) || ((((!(8657 == s__state) && 8640 <= s__state) && blastFlag == 2) && !(8640 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8672) || \old(initial_state) == 8560) || (s__s3__tmp__next_state___0 <= 8640 && s__state <= 3)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || ((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8640) && blastFlag == 1)) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || (((s__state <= 8640 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && (((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && 8448 <= s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8481 == s__state)) && blastFlag == 0) && s__state <= 8576)) || (((s__state <= 8576 && s__hit == 0) && ((((((!(8560 == s__state) && !(8545 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 2) && 8448 <= s__state)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \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: 168]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && !(8640 == 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: 72]: 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) == 8640) || \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: 388]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && 8448 <= s__state && ((blastFlag == 0 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((s__state <= 8576 && s__hit == 0) && 8448 <= s__state && ((blastFlag == 2 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (((blastFlag == 1 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state)) && 8448 <= s__state)) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 204]: 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) == 8640) || \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: 159]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || (s__state <= 8576 && (((((!(8545 == s__state) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(\old(initial_state) == 8561)) && !(8448 == s__state)) && !(\old(initial_state) == 8657)) && !(\old(initial_state) == 8560)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && 8448 <= s__state)) || \old(initial_state) == 8673) || (((s__state <= 8576 && s__hit == 0) && ((((!(8545 == s__state) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 2) && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(\old(initial_state) == 8561)) && !(8448 == s__state)) && !(\old(initial_state) == 8657)) && !(\old(initial_state) == 8560)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && 8448 <= s__state)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \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) || (s__state <= 8576 && 8448 <= s__state && ((((!(8545 == s__state) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 0) && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(\old(initial_state) == 8561)) && !(8448 == s__state)) && !(\old(initial_state) == 8657)) && !(\old(initial_state) == 8560)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && blastFlag == 2)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 0) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8640) || \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: 192]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((!(8672 == s__state) && s__hit == 0) && blastFlag == 1) && 8640 <= s__state) && !(8640 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8497) || ((((!(8672 == s__state) && 8640 <= s__state) && blastFlag == 0) && !(8640 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8673) || ((((!(8672 == s__state) && 8640 <= s__state) && blastFlag == 2) && !(8640 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \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) == 8640) || \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: 141]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576) && blastFlag == 2)) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || (((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && s__state <= 8576)) || \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: 102]: 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) == 8640) || \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: 174]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && blastFlag == 1) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && !(8640 == s__state))) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__hit == 0) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 2) && !(8640 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8640) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && s__state <= 8640) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && 8448 <= s__state) && !(8481 == s__state)) && blastFlag == 0) && !(8640 == 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: 105]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((blastFlag == 1 && !(8448 == s__state)) && s__state <= 8448) && s__s3__tmp__next_state___0 <= 8576)) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \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)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state)) && !(8640 == s__state))) || ((((s__hit == 0 && !(8448 == s__state)) && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 2) && s__state <= 8448)) || \old(initial_state) == 8656) || \old(initial_state) == 8640) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496 - InvariantResult [Line: 198]: 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) == 8640) || \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: 376]: Loop Invariant Derived loop invariant: ((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && 8448 <= s__state && ((blastFlag == 0 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((s__state <= 8576 && s__hit == 0) && 8448 <= s__state && ((blastFlag == 2 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state))) || \old(initial_state) == 8640) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || (s__state <= 8576 && (((blastFlag == 1 && !(8496 == s__state)) && (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8673 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(12292 == s__state)) && !(\old(initial_state) == 8672)) && !(8657 == s__state)) && !(\old(initial_state) == 8544)) && !(\old(initial_state) == 8545)) && !(8656 == s__state)) && !(\old(initial_state) == 8481)) && !(8497 == s__state)) && 8448 <= s__state)) || \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, 152 locations, 1 error locations. SAFE Result, 25.9s OverallTime, 35 OverallIterations, 19 TraceHistogramMax, 6.3s AutomataDifference, 0.0s DeadEndRemovalTime, 12.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7123 SDtfs, 7969 SDslu, 5660 SDs, 0 SdLazy, 4558 SolverSat, 1024 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4100 GetRequests, 4002 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3940occurred in iteration=25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.3s AbstIntTime, 5 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 35 MinimizatonAttempts, 4910 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 242 NumberOfFragments, 4692 HoareAnnotationTreeSize, 32 FomulaSimplifications, 316354 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 177210 FormulaSimplificationTreeSizeReductionInter, 9.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 9638 NumberOfCodeBlocks, 9638 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 11564 ConstructedInterpolants, 0 QuantifiedInterpolants, 5609115 SizeOfPredicates, 8 NumberOfNonLiveVariables, 3350 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 45 InterpolantComputations, 32 PerfectInterpolantSequences, 40526/40847 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...