./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.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_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/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 69033ce18a9d55d3b643fc421e26bf1667e81629 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/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 69033ce18a9d55d3b643fc421e26bf1667e81629 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:42:59,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:42:59,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:42:59,415 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:42:59,415 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:42:59,416 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:42:59,417 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:42:59,418 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:42:59,419 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:42:59,420 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:42:59,420 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:42:59,420 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:42:59,421 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:42:59,422 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:42:59,422 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:42:59,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:42:59,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:42:59,425 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:42:59,426 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:42:59,427 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:42:59,428 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:42:59,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:42:59,430 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:42:59,430 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:42:59,430 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:42:59,431 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:42:59,432 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:42:59,432 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:42:59,433 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:42:59,434 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:42:59,434 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:42:59,434 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:42:59,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:42:59,434 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:42:59,435 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:42:59,435 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:42:59,436 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 13:42:59,445 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:42:59,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:42:59,446 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:42:59,446 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:42:59,446 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:42:59,447 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:42:59,447 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:42:59,447 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:42:59,447 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:42:59,447 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:42:59,447 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:42:59,447 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:42:59,448 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:42:59,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:42:59,448 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:42:59,448 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:42:59,448 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:42:59,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:42:59,449 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:42:59,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:42:59,449 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:42:59,449 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:42:59,449 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:42:59,449 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:42:59,450 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:42:59,450 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:42:59,450 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:42:59,450 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:42:59,450 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:42:59,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:42:59,450 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:42:59,450 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:42:59,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:42:59,450 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:42:59,450 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:42:59,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:42:59,451 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:42:59,451 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_adaf35a9-9a88-4f94-b5af-11a4e17868ce/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 -> 69033ce18a9d55d3b643fc421e26bf1667e81629 [2018-11-18 13:42:59,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:42:59,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:42:59,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:42:59,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:42:59,489 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:42:59,490 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/../../sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c [2018-11-18 13:42:59,534 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/data/738707e62/523383dc63724a45bf086fc9a42bdf73/FLAG75baf7eeb [2018-11-18 13:43:00,005 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:43:00,006 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c [2018-11-18 13:43:00,017 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/data/738707e62/523383dc63724a45bf086fc9a42bdf73/FLAG75baf7eeb [2018-11-18 13:43:00,508 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/data/738707e62/523383dc63724a45bf086fc9a42bdf73 [2018-11-18 13:43:00,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:43:00,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:43:00,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:43:00,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:43:00,515 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:43:00,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:43:00" (1/1) ... [2018-11-18 13:43:00,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621c254e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:00, skipping insertion in model container [2018-11-18 13:43:00,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:43:00" (1/1) ... [2018-11-18 13:43:00,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:43:00,565 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:43:01,051 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:43:01,060 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:43:01,365 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:43:01,382 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:43:01,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01 WrapperNode [2018-11-18 13:43:01,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:43:01,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:43:01,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:43:01,383 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:43:01,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01" (1/1) ... [2018-11-18 13:43:01,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01" (1/1) ... [2018-11-18 13:43:01,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:43:01,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:43:01,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:43:01,416 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:43:01,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01" (1/1) ... [2018-11-18 13:43:01,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01" (1/1) ... [2018-11-18 13:43:01,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01" (1/1) ... [2018-11-18 13:43:01,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01" (1/1) ... [2018-11-18 13:43:01,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01" (1/1) ... [2018-11-18 13:43:01,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01" (1/1) ... [2018-11-18 13:43:01,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01" (1/1) ... [2018-11-18 13:43:01,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:43:01,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:43:01,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:43:01,478 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:43:01,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/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 13:43:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:43:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:43:01,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:43:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:43:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:43:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:43:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:43:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:43:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:43:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-11-18 13:43:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-11-18 13:43:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:43:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:43:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:43:01,881 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 13:43:01,882 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 13:43:02,279 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:43:02,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:43:02 BoogieIcfgContainer [2018-11-18 13:43:02,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:43:02,280 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:43:02,280 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:43:02,282 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:43:02,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:43:00" (1/3) ... [2018-11-18 13:43:02,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@141896bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:43:02, skipping insertion in model container [2018-11-18 13:43:02,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:01" (2/3) ... [2018-11-18 13:43:02,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@141896bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:43:02, skipping insertion in model container [2018-11-18 13:43:02,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:43:02" (3/3) ... [2018-11-18 13:43:02,285 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt.blast.02_false-unreach-call.i.cil.c [2018-11-18 13:43:02,290 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:43:02,296 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:43:02,305 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:43:02,327 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:43:02,327 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:43:02,328 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:43:02,328 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:43:02,328 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:43:02,328 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:43:02,328 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:43:02,328 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:43:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states. [2018-11-18 13:43:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 13:43:02,349 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:02,349 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] [2018-11-18 13:43:02,352 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:02,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:02,356 INFO L82 PathProgramCache]: Analyzing trace with hash 2073424554, now seen corresponding path program 1 times [2018-11-18 13:43:02,358 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:02,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:02,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:02,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:02,392 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:02,561 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 13:43:02,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:02,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:43:02,563 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:02,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:43:02,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:43:02,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:43:02,575 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 3 states. [2018-11-18 13:43:02,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:02,661 INFO L93 Difference]: Finished difference Result 381 states and 635 transitions. [2018-11-18 13:43:02,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:43:02,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-11-18 13:43:02,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:02,674 INFO L225 Difference]: With dead ends: 381 [2018-11-18 13:43:02,674 INFO L226 Difference]: Without dead ends: 220 [2018-11-18 13:43:02,677 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 13:43:02,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-18 13:43:02,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 220. [2018-11-18 13:43:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2018-11-18 13:43:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 324 transitions. [2018-11-18 13:43:02,725 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 324 transitions. Word has length 31 [2018-11-18 13:43:02,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:02,726 INFO L480 AbstractCegarLoop]: Abstraction has 220 states and 324 transitions. [2018-11-18 13:43:02,726 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:43:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 324 transitions. [2018-11-18 13:43:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 13:43:02,727 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:02,727 INFO L375 BasicCegarLoop]: trace histogram [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 13:43:02,728 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:02,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:02,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1073596160, now seen corresponding path program 1 times [2018-11-18 13:43:02,728 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:02,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:02,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:02,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:02,730 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:43:02,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:02,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:43:02,820 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:02,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:43:02,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:43:02,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:43:02,821 INFO L87 Difference]: Start difference. First operand 220 states and 324 transitions. Second operand 3 states. [2018-11-18 13:43:02,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:02,874 INFO L93 Difference]: Finished difference Result 427 states and 637 transitions. [2018-11-18 13:43:02,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:43:02,876 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-11-18 13:43:02,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:02,878 INFO L225 Difference]: With dead ends: 427 [2018-11-18 13:43:02,878 INFO L226 Difference]: Without dead ends: 321 [2018-11-18 13:43:02,879 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 13:43:02,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-11-18 13:43:02,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 321. [2018-11-18 13:43:02,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-11-18 13:43:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 472 transitions. [2018-11-18 13:43:02,898 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 472 transitions. Word has length 47 [2018-11-18 13:43:02,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:02,898 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 472 transitions. [2018-11-18 13:43:02,898 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:43:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 472 transitions. [2018-11-18 13:43:02,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 13:43:02,902 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:02,902 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 13:43:02,902 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:02,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:02,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1885018148, now seen corresponding path program 1 times [2018-11-18 13:43:02,903 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:02,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:02,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:02,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:02,904 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:03,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:03,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:03,017 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:03,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:03,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:03,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:03,018 INFO L87 Difference]: Start difference. First operand 321 states and 472 transitions. Second operand 4 states. [2018-11-18 13:43:03,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:03,342 INFO L93 Difference]: Finished difference Result 816 states and 1207 transitions. [2018-11-18 13:43:03,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:03,342 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2018-11-18 13:43:03,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:03,345 INFO L225 Difference]: With dead ends: 816 [2018-11-18 13:43:03,345 INFO L226 Difference]: Without dead ends: 508 [2018-11-18 13:43:03,347 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:03,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-11-18 13:43:03,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 373. [2018-11-18 13:43:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 373 states. [2018-11-18 13:43:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 560 transitions. [2018-11-18 13:43:03,363 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 560 transitions. Word has length 66 [2018-11-18 13:43:03,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:03,364 INFO L480 AbstractCegarLoop]: Abstraction has 373 states and 560 transitions. [2018-11-18 13:43:03,364 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 560 transitions. [2018-11-18 13:43:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 13:43:03,366 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:03,367 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 13:43:03,367 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:03,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:03,367 INFO L82 PathProgramCache]: Analyzing trace with hash 2025566758, now seen corresponding path program 1 times [2018-11-18 13:43:03,367 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:03,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:03,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:03,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:03,369 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:03,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:03,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:03,471 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:03,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:03,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:03,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:03,472 INFO L87 Difference]: Start difference. First operand 373 states and 560 transitions. Second operand 4 states. [2018-11-18 13:43:03,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:03,692 INFO L93 Difference]: Finished difference Result 820 states and 1232 transitions. [2018-11-18 13:43:03,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:03,692 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2018-11-18 13:43:03,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:03,694 INFO L225 Difference]: With dead ends: 820 [2018-11-18 13:43:03,694 INFO L226 Difference]: Without dead ends: 460 [2018-11-18 13:43:03,694 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:03,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-18 13:43:03,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 415. [2018-11-18 13:43:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 415 states. [2018-11-18 13:43:03,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 630 transitions. [2018-11-18 13:43:03,706 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 630 transitions. Word has length 66 [2018-11-18 13:43:03,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:03,706 INFO L480 AbstractCegarLoop]: Abstraction has 415 states and 630 transitions. [2018-11-18 13:43:03,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 630 transitions. [2018-11-18 13:43:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 13:43:03,708 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:03,708 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 13:43:03,708 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:03,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:03,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1698665354, now seen corresponding path program 1 times [2018-11-18 13:43:03,708 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:03,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:03,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:03,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:03,710 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:03,779 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:03,779 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:03,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:03,779 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:03,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:03,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:03,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:03,780 INFO L87 Difference]: Start difference. First operand 415 states and 630 transitions. Second operand 4 states. [2018-11-18 13:43:04,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:04,193 INFO L93 Difference]: Finished difference Result 944 states and 1425 transitions. [2018-11-18 13:43:04,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:04,197 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-11-18 13:43:04,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:04,199 INFO L225 Difference]: With dead ends: 944 [2018-11-18 13:43:04,199 INFO L226 Difference]: Without dead ends: 542 [2018-11-18 13:43:04,200 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:04,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2018-11-18 13:43:04,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 417. [2018-11-18 13:43:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 632 transitions. [2018-11-18 13:43:04,213 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 632 transitions. Word has length 67 [2018-11-18 13:43:04,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:04,214 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 632 transitions. [2018-11-18 13:43:04,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 632 transitions. [2018-11-18 13:43:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 13:43:04,215 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:04,215 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:04,215 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:04,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:04,216 INFO L82 PathProgramCache]: Analyzing trace with hash 831625415, now seen corresponding path program 1 times [2018-11-18 13:43:04,216 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:04,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:04,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:04,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:04,217 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:04,282 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:04,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:04,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:04,283 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:04,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:04,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:04,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:04,283 INFO L87 Difference]: Start difference. First operand 417 states and 632 transitions. Second operand 4 states. [2018-11-18 13:43:04,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:04,911 INFO L93 Difference]: Finished difference Result 944 states and 1423 transitions. [2018-11-18 13:43:04,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:04,912 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 81 [2018-11-18 13:43:04,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:04,914 INFO L225 Difference]: With dead ends: 944 [2018-11-18 13:43:04,914 INFO L226 Difference]: Without dead ends: 540 [2018-11-18 13:43:04,915 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:04,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2018-11-18 13:43:04,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 417. [2018-11-18 13:43:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:04,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 630 transitions. [2018-11-18 13:43:04,930 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 630 transitions. Word has length 81 [2018-11-18 13:43:04,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:04,931 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 630 transitions. [2018-11-18 13:43:04,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 630 transitions. [2018-11-18 13:43:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 13:43:04,932 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:04,932 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:04,932 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:04,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:04,932 INFO L82 PathProgramCache]: Analyzing trace with hash 812969957, now seen corresponding path program 1 times [2018-11-18 13:43:04,933 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:04,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:04,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:04,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:04,934 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:05,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:05,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:05,004 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:05,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:05,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:05,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:05,004 INFO L87 Difference]: Start difference. First operand 417 states and 630 transitions. Second operand 4 states. [2018-11-18 13:43:05,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:05,272 INFO L93 Difference]: Finished difference Result 944 states and 1419 transitions. [2018-11-18 13:43:05,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:05,272 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 81 [2018-11-18 13:43:05,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:05,274 INFO L225 Difference]: With dead ends: 944 [2018-11-18 13:43:05,275 INFO L226 Difference]: Without dead ends: 540 [2018-11-18 13:43:05,275 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:05,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2018-11-18 13:43:05,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 417. [2018-11-18 13:43:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:05,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 628 transitions. [2018-11-18 13:43:05,290 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 628 transitions. Word has length 81 [2018-11-18 13:43:05,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:05,290 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 628 transitions. [2018-11-18 13:43:05,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 628 transitions. [2018-11-18 13:43:05,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 13:43:05,292 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:05,292 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:05,292 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:05,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:05,292 INFO L82 PathProgramCache]: Analyzing trace with hash -540181883, now seen corresponding path program 1 times [2018-11-18 13:43:05,292 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:05,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:05,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:05,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:05,294 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:05,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:05,367 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:05,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:05,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:05,368 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:05,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:05,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:05,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:05,369 INFO L87 Difference]: Start difference. First operand 417 states and 628 transitions. Second operand 4 states. [2018-11-18 13:43:05,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:05,900 INFO L93 Difference]: Finished difference Result 864 states and 1294 transitions. [2018-11-18 13:43:05,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:05,900 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 81 [2018-11-18 13:43:05,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:05,902 INFO L225 Difference]: With dead ends: 864 [2018-11-18 13:43:05,902 INFO L226 Difference]: Without dead ends: 460 [2018-11-18 13:43:05,903 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:05,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-18 13:43:05,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 417. [2018-11-18 13:43:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 626 transitions. [2018-11-18 13:43:05,916 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 626 transitions. Word has length 81 [2018-11-18 13:43:05,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:05,917 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 626 transitions. [2018-11-18 13:43:05,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 626 transitions. [2018-11-18 13:43:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 13:43:05,918 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:05,918 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:05,918 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:05,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:05,918 INFO L82 PathProgramCache]: Analyzing trace with hash -558837341, now seen corresponding path program 1 times [2018-11-18 13:43:05,919 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:05,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:05,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:05,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:05,920 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:05,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:05,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:05,970 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:05,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:05,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:05,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:05,970 INFO L87 Difference]: Start difference. First operand 417 states and 626 transitions. Second operand 4 states. [2018-11-18 13:43:06,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:06,275 INFO L93 Difference]: Finished difference Result 864 states and 1290 transitions. [2018-11-18 13:43:06,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:06,275 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 81 [2018-11-18 13:43:06,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:06,277 INFO L225 Difference]: With dead ends: 864 [2018-11-18 13:43:06,277 INFO L226 Difference]: Without dead ends: 460 [2018-11-18 13:43:06,278 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:06,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-18 13:43:06,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 417. [2018-11-18 13:43:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 624 transitions. [2018-11-18 13:43:06,291 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 624 transitions. Word has length 81 [2018-11-18 13:43:06,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:06,292 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 624 transitions. [2018-11-18 13:43:06,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:06,292 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 624 transitions. [2018-11-18 13:43:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 13:43:06,293 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:06,293 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:06,293 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:06,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:06,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1628860819, now seen corresponding path program 1 times [2018-11-18 13:43:06,294 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:06,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:06,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:06,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:06,295 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:06,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:06,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:06,359 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:06,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:06,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:06,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:06,360 INFO L87 Difference]: Start difference. First operand 417 states and 624 transitions. Second operand 4 states. [2018-11-18 13:43:06,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:06,685 INFO L93 Difference]: Finished difference Result 944 states and 1407 transitions. [2018-11-18 13:43:06,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:06,686 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 82 [2018-11-18 13:43:06,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:06,687 INFO L225 Difference]: With dead ends: 944 [2018-11-18 13:43:06,687 INFO L226 Difference]: Without dead ends: 540 [2018-11-18 13:43:06,688 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:06,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2018-11-18 13:43:06,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 417. [2018-11-18 13:43:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 622 transitions. [2018-11-18 13:43:06,696 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 622 transitions. Word has length 82 [2018-11-18 13:43:06,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:06,696 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 622 transitions. [2018-11-18 13:43:06,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 622 transitions. [2018-11-18 13:43:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 13:43:06,697 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:06,697 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:06,697 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:06,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:06,697 INFO L82 PathProgramCache]: Analyzing trace with hash 2052507541, now seen corresponding path program 1 times [2018-11-18 13:43:06,697 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:06,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:06,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:06,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:06,699 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:06,733 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:06,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:06,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:06,733 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:06,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:06,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:06,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:06,734 INFO L87 Difference]: Start difference. First operand 417 states and 622 transitions. Second operand 4 states. [2018-11-18 13:43:07,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:07,126 INFO L93 Difference]: Finished difference Result 864 states and 1282 transitions. [2018-11-18 13:43:07,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:07,127 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 82 [2018-11-18 13:43:07,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:07,128 INFO L225 Difference]: With dead ends: 864 [2018-11-18 13:43:07,128 INFO L226 Difference]: Without dead ends: 460 [2018-11-18 13:43:07,128 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:07,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-18 13:43:07,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 417. [2018-11-18 13:43:07,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:07,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 620 transitions. [2018-11-18 13:43:07,136 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 620 transitions. Word has length 82 [2018-11-18 13:43:07,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:07,136 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 620 transitions. [2018-11-18 13:43:07,136 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:07,137 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 620 transitions. [2018-11-18 13:43:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 13:43:07,137 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:07,138 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:07,138 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:07,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:07,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1389293846, now seen corresponding path program 1 times [2018-11-18 13:43:07,138 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:07,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:07,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:07,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:07,139 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:07,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:07,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:07,176 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:07,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:07,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:07,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:07,177 INFO L87 Difference]: Start difference. First operand 417 states and 620 transitions. Second operand 4 states. [2018-11-18 13:43:07,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:07,498 INFO L93 Difference]: Finished difference Result 944 states and 1399 transitions. [2018-11-18 13:43:07,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:07,498 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 83 [2018-11-18 13:43:07,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:07,500 INFO L225 Difference]: With dead ends: 944 [2018-11-18 13:43:07,500 INFO L226 Difference]: Without dead ends: 540 [2018-11-18 13:43:07,500 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:07,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2018-11-18 13:43:07,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 417. [2018-11-18 13:43:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 618 transitions. [2018-11-18 13:43:07,508 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 618 transitions. Word has length 83 [2018-11-18 13:43:07,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:07,508 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 618 transitions. [2018-11-18 13:43:07,508 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 618 transitions. [2018-11-18 13:43:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 13:43:07,509 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:07,509 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 13:43:07,510 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:07,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:07,510 INFO L82 PathProgramCache]: Analyzing trace with hash 878195863, now seen corresponding path program 1 times [2018-11-18 13:43:07,510 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:07,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:07,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:07,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:07,511 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:07,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:07,550 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:07,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:07,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:07,551 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:07,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:07,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:07,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:07,551 INFO L87 Difference]: Start difference. First operand 417 states and 618 transitions. Second operand 4 states. [2018-11-18 13:43:07,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:07,762 INFO L93 Difference]: Finished difference Result 797 states and 1176 transitions. [2018-11-18 13:43:07,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:07,763 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 83 [2018-11-18 13:43:07,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:07,764 INFO L225 Difference]: With dead ends: 797 [2018-11-18 13:43:07,764 INFO L226 Difference]: Without dead ends: 540 [2018-11-18 13:43:07,765 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:07,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2018-11-18 13:43:07,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 417. [2018-11-18 13:43:07,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 616 transitions. [2018-11-18 13:43:07,773 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 616 transitions. Word has length 83 [2018-11-18 13:43:07,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:07,773 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 616 transitions. [2018-11-18 13:43:07,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 616 transitions. [2018-11-18 13:43:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 13:43:07,775 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:07,775 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:07,775 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:07,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:07,775 INFO L82 PathProgramCache]: Analyzing trace with hash -1141147352, now seen corresponding path program 1 times [2018-11-18 13:43:07,775 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:07,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:07,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:07,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:07,776 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:07,810 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:07,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:07,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:07,811 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:07,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:07,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:07,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:07,812 INFO L87 Difference]: Start difference. First operand 417 states and 616 transitions. Second operand 4 states. [2018-11-18 13:43:07,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:07,948 INFO L93 Difference]: Finished difference Result 864 states and 1270 transitions. [2018-11-18 13:43:07,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:07,948 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 83 [2018-11-18 13:43:07,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:07,949 INFO L225 Difference]: With dead ends: 864 [2018-11-18 13:43:07,949 INFO L226 Difference]: Without dead ends: 460 [2018-11-18 13:43:07,950 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:07,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-18 13:43:07,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 417. [2018-11-18 13:43:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 614 transitions. [2018-11-18 13:43:07,962 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 614 transitions. Word has length 83 [2018-11-18 13:43:07,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:07,963 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 614 transitions. [2018-11-18 13:43:07,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 614 transitions. [2018-11-18 13:43:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 13:43:07,964 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:07,964 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 13:43:07,964 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:07,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:07,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1126342357, now seen corresponding path program 1 times [2018-11-18 13:43:07,964 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:07,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:07,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:07,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:07,966 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:08,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:08,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:08,020 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:08,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:08,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:08,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:08,020 INFO L87 Difference]: Start difference. First operand 417 states and 614 transitions. Second operand 4 states. [2018-11-18 13:43:08,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:08,147 INFO L93 Difference]: Finished difference Result 717 states and 1049 transitions. [2018-11-18 13:43:08,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:08,148 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 83 [2018-11-18 13:43:08,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:08,149 INFO L225 Difference]: With dead ends: 717 [2018-11-18 13:43:08,149 INFO L226 Difference]: Without dead ends: 460 [2018-11-18 13:43:08,150 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:08,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-18 13:43:08,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 417. [2018-11-18 13:43:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 612 transitions. [2018-11-18 13:43:08,159 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 612 transitions. Word has length 83 [2018-11-18 13:43:08,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:08,159 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 612 transitions. [2018-11-18 13:43:08,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 612 transitions. [2018-11-18 13:43:08,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:43:08,160 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:08,160 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:08,161 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:08,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:08,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1291191736, now seen corresponding path program 1 times [2018-11-18 13:43:08,161 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:08,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:08,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:08,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:08,162 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:08,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:08,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:08,197 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:08,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:08,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:08,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:08,197 INFO L87 Difference]: Start difference. First operand 417 states and 612 transitions. Second operand 4 states. [2018-11-18 13:43:08,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:08,534 INFO L93 Difference]: Finished difference Result 926 states and 1361 transitions. [2018-11-18 13:43:08,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:08,535 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2018-11-18 13:43:08,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:08,536 INFO L225 Difference]: With dead ends: 926 [2018-11-18 13:43:08,536 INFO L226 Difference]: Without dead ends: 522 [2018-11-18 13:43:08,537 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:08,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2018-11-18 13:43:08,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 417. [2018-11-18 13:43:08,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:08,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 610 transitions. [2018-11-18 13:43:08,551 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 610 transitions. Word has length 84 [2018-11-18 13:43:08,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:08,552 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 610 transitions. [2018-11-18 13:43:08,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:08,552 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 610 transitions. [2018-11-18 13:43:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:43:08,553 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:08,553 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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 13:43:08,554 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:08,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:08,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1509164027, now seen corresponding path program 1 times [2018-11-18 13:43:08,554 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:08,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:08,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:08,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:08,555 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:08,608 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:08,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:08,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:08,609 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:08,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:08,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:08,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:08,610 INFO L87 Difference]: Start difference. First operand 417 states and 610 transitions. Second operand 4 states. [2018-11-18 13:43:09,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:09,044 INFO L93 Difference]: Finished difference Result 772 states and 1133 transitions. [2018-11-18 13:43:09,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:09,045 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2018-11-18 13:43:09,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:09,046 INFO L225 Difference]: With dead ends: 772 [2018-11-18 13:43:09,046 INFO L226 Difference]: Without dead ends: 515 [2018-11-18 13:43:09,047 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:09,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-11-18 13:43:09,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 417. [2018-11-18 13:43:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:09,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 608 transitions. [2018-11-18 13:43:09,058 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 608 transitions. Word has length 84 [2018-11-18 13:43:09,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:09,059 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 608 transitions. [2018-11-18 13:43:09,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 608 transitions. [2018-11-18 13:43:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:43:09,060 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:09,060 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:09,060 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:09,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:09,060 INFO L82 PathProgramCache]: Analyzing trace with hash 393798458, now seen corresponding path program 1 times [2018-11-18 13:43:09,060 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:09,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:09,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:09,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:09,062 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:09,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:09,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:09,130 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:09,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:09,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:09,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:09,131 INFO L87 Difference]: Start difference. First operand 417 states and 608 transitions. Second operand 4 states. [2018-11-18 13:43:09,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:09,297 INFO L93 Difference]: Finished difference Result 846 states and 1232 transitions. [2018-11-18 13:43:09,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:09,298 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2018-11-18 13:43:09,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:09,299 INFO L225 Difference]: With dead ends: 846 [2018-11-18 13:43:09,299 INFO L226 Difference]: Without dead ends: 442 [2018-11-18 13:43:09,300 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:09,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2018-11-18 13:43:09,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 417. [2018-11-18 13:43:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 606 transitions. [2018-11-18 13:43:09,313 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 606 transitions. Word has length 84 [2018-11-18 13:43:09,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:09,314 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 606 transitions. [2018-11-18 13:43:09,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 606 transitions. [2018-11-18 13:43:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:43:09,315 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:09,315 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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 13:43:09,315 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:09,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:09,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1888409991, now seen corresponding path program 1 times [2018-11-18 13:43:09,316 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:09,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:09,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:09,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:09,320 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:09,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:09,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:09,379 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:09,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:09,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:09,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:09,379 INFO L87 Difference]: Start difference. First operand 417 states and 606 transitions. Second operand 4 states. [2018-11-18 13:43:09,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:09,578 INFO L93 Difference]: Finished difference Result 692 states and 1006 transitions. [2018-11-18 13:43:09,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:09,578 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2018-11-18 13:43:09,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:09,579 INFO L225 Difference]: With dead ends: 692 [2018-11-18 13:43:09,579 INFO L226 Difference]: Without dead ends: 435 [2018-11-18 13:43:09,580 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:09,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2018-11-18 13:43:09,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 417. [2018-11-18 13:43:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:09,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 604 transitions. [2018-11-18 13:43:09,592 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 604 transitions. Word has length 84 [2018-11-18 13:43:09,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:09,592 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 604 transitions. [2018-11-18 13:43:09,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 604 transitions. [2018-11-18 13:43:09,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 13:43:09,593 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:09,594 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:09,594 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:09,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:09,594 INFO L82 PathProgramCache]: Analyzing trace with hash -2040655762, now seen corresponding path program 1 times [2018-11-18 13:43:09,594 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:09,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:09,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:09,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:09,595 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:09,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:09,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:43:09,675 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:09,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:43:09,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:43:09,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:43:09,676 INFO L87 Difference]: Start difference. First operand 417 states and 604 transitions. Second operand 4 states. [2018-11-18 13:43:09,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:09,936 INFO L93 Difference]: Finished difference Result 919 states and 1336 transitions. [2018-11-18 13:43:09,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:43:09,937 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 85 [2018-11-18 13:43:09,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:09,938 INFO L225 Difference]: With dead ends: 919 [2018-11-18 13:43:09,938 INFO L226 Difference]: Without dead ends: 515 [2018-11-18 13:43:09,939 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:43:09,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-11-18 13:43:09,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 417. [2018-11-18 13:43:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 13:43:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 602 transitions. [2018-11-18 13:43:09,951 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 602 transitions. Word has length 85 [2018-11-18 13:43:09,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:09,952 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 602 transitions. [2018-11-18 13:43:09,952 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:43:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 602 transitions. [2018-11-18 13:43:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 13:43:09,953 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:09,953 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:09,953 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:09,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:09,953 INFO L82 PathProgramCache]: Analyzing trace with hash 204923692, now seen corresponding path program 1 times [2018-11-18 13:43:09,954 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:09,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:09,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:09,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:09,955 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:09,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:10,005 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 13:43:10,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:10,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:43:10,006 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:10,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:43:10,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:43:10,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:43:10,006 INFO L87 Difference]: Start difference. First operand 417 states and 602 transitions. Second operand 3 states. [2018-11-18 13:43:10,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:10,038 INFO L93 Difference]: Finished difference Result 824 states and 1197 transitions. [2018-11-18 13:43:10,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:43:10,039 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-18 13:43:10,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:10,041 INFO L225 Difference]: With dead ends: 824 [2018-11-18 13:43:10,041 INFO L226 Difference]: Without dead ends: 569 [2018-11-18 13:43:10,041 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 13:43:10,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2018-11-18 13:43:10,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 569. [2018-11-18 13:43:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2018-11-18 13:43:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 822 transitions. [2018-11-18 13:43:10,055 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 822 transitions. Word has length 85 [2018-11-18 13:43:10,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:10,056 INFO L480 AbstractCegarLoop]: Abstraction has 569 states and 822 transitions. [2018-11-18 13:43:10,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:43:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 822 transitions. [2018-11-18 13:43:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 13:43:10,057 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:10,057 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:10,057 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:10,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:10,058 INFO L82 PathProgramCache]: Analyzing trace with hash -859717482, now seen corresponding path program 1 times [2018-11-18 13:43:10,058 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:10,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:10,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:10,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:10,059 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:43:10,105 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:10,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:43:10,105 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:10,105 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:43:10,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:43:10,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:43:10,106 INFO L87 Difference]: Start difference. First operand 569 states and 822 transitions. Second operand 3 states. [2018-11-18 13:43:10,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:10,151 INFO L93 Difference]: Finished difference Result 1128 states and 1637 transitions. [2018-11-18 13:43:10,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:43:10,152 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2018-11-18 13:43:10,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:10,154 INFO L225 Difference]: With dead ends: 1128 [2018-11-18 13:43:10,154 INFO L226 Difference]: Without dead ends: 721 [2018-11-18 13:43:10,155 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 13:43:10,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2018-11-18 13:43:10,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 721. [2018-11-18 13:43:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-11-18 13:43:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1043 transitions. [2018-11-18 13:43:10,171 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 1043 transitions. Word has length 87 [2018-11-18 13:43:10,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:10,171 INFO L480 AbstractCegarLoop]: Abstraction has 721 states and 1043 transitions. [2018-11-18 13:43:10,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:43:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1043 transitions. [2018-11-18 13:43:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 13:43:10,173 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:10,173 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:10,173 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:10,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:10,173 INFO L82 PathProgramCache]: Analyzing trace with hash 2069263131, now seen corresponding path program 1 times [2018-11-18 13:43:10,173 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:10,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:10,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:10,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:10,174 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 13:43:10,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:10,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:43:10,306 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:10,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:43:10,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:43:10,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:43:10,307 INFO L87 Difference]: Start difference. First operand 721 states and 1043 transitions. Second operand 6 states. [2018-11-18 13:43:10,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:10,804 INFO L93 Difference]: Finished difference Result 1365 states and 1980 transitions. [2018-11-18 13:43:10,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:43:10,804 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2018-11-18 13:43:10,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:10,805 INFO L225 Difference]: With dead ends: 1365 [2018-11-18 13:43:10,805 INFO L226 Difference]: Without dead ends: 804 [2018-11-18 13:43:10,806 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:43:10,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-11-18 13:43:10,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 730. [2018-11-18 13:43:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 730 states. [2018-11-18 13:43:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 730 states and 1057 transitions. [2018-11-18 13:43:10,818 INFO L78 Accepts]: Start accepts. Automaton has 730 states and 1057 transitions. Word has length 109 [2018-11-18 13:43:10,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:10,818 INFO L480 AbstractCegarLoop]: Abstraction has 730 states and 1057 transitions. [2018-11-18 13:43:10,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:43:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1057 transitions. [2018-11-18 13:43:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 13:43:10,819 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:10,819 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:10,820 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:10,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:10,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1878881057, now seen corresponding path program 1 times [2018-11-18 13:43:10,820 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:10,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:10,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:10,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:10,821 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:10,879 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 13:43:10,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:10,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:43:10,880 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:43:10,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:43:10,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:43:10,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:43:10,880 INFO L87 Difference]: Start difference. First operand 730 states and 1057 transitions. Second operand 6 states. [2018-11-18 13:43:11,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:11,373 INFO L93 Difference]: Finished difference Result 1362 states and 1976 transitions. [2018-11-18 13:43:11,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:43:11,373 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 110 [2018-11-18 13:43:11,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:11,375 INFO L225 Difference]: With dead ends: 1362 [2018-11-18 13:43:11,375 INFO L226 Difference]: Without dead ends: 801 [2018-11-18 13:43:11,376 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:43:11,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2018-11-18 13:43:11,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 731. [2018-11-18 13:43:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 731 states. [2018-11-18 13:43:11,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 731 states and 1058 transitions. [2018-11-18 13:43:11,394 INFO L78 Accepts]: Start accepts. Automaton has 731 states and 1058 transitions. Word has length 110 [2018-11-18 13:43:11,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:11,394 INFO L480 AbstractCegarLoop]: Abstraction has 731 states and 1058 transitions. [2018-11-18 13:43:11,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:43:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1058 transitions. [2018-11-18 13:43:11,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 13:43:11,396 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:11,396 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:11,396 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:11,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:11,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1979734606, now seen corresponding path program 1 times [2018-11-18 13:43:11,397 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:43:11,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:11,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:11,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:43:11,398 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:43:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:43:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:43:11,576 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:43:11,614 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 20485 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# [2018-11-18 13:43:11,615 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 20489 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# [2018-11-18 13:43:11,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:43:11 BoogieIcfgContainer [2018-11-18 13:43:11,665 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:43:11,665 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:43:11,665 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:43:11,665 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:43:11,666 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:43:02" (3/4) ... [2018-11-18 13:43:11,668 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:43:11,669 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:43:11,669 INFO L168 Benchmark]: Toolchain (without parser) took 11158.33 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 405.8 MB). Free memory was 955.4 MB in the beginning and 1.3 GB in the end (delta: -358.0 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:11,670 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:43:11,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -102.5 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:11,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:43:11,671 INFO L168 Benchmark]: Boogie Preprocessor took 61.72 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: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:11,671 INFO L168 Benchmark]: RCFGBuilder took 802.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 966.0 MB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:11,672 INFO L168 Benchmark]: TraceAbstraction took 9385.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 255.9 MB). Free memory was 966.0 MB in the beginning and 1.3 GB in the end (delta: -347.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:43:11,672 INFO L168 Benchmark]: Witness Printer took 3.33 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:43:11,675 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 870.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -102.5 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.72 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: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 802.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 966.0 MB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9385.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 255.9 MB). Free memory was 966.0 MB in the beginning and 1.3 GB in the end (delta: -347.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.33 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 20485 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 20489 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1643]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1338. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_client_data ; VAL [\old(init)=20488, \old(SSLv3_client_data)=null, \old(SSLv3_client_data)=null, init=1, SSLv3_client_data={20491:0}] [L1065] EXPR, FCALL malloc(sizeof(SSL)) [L1065] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1069] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1069] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1070] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1070] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1071] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1071] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1072] FCALL s->state = 12292 [L1073] FCALL s->version = __VERIFIER_nondet_int() [L1074] CALL ssl3_connect(s) VAL [init=1, s={20482:0}, SSLv3_client_data={20491:0}] [L1080] BUF_MEM *buf ; [L1081] unsigned long tmp ; [L1082] unsigned long l ; [L1083] long num1 ; [L1084] void (*cb)() ; [L1085] int ret ; [L1086] int new_state ; [L1087] int state ; [L1088] int skip ; [L1089] int *tmp___0 = __VERIFIER_nondet_pointer() ; [L1090] int tmp___1 = __VERIFIER_nondet_int() ; [L1091] int tmp___2 = __VERIFIER_nondet_int() ; [L1092] int tmp___3 = __VERIFIER_nondet_int() ; [L1093] int tmp___4 = __VERIFIER_nondet_int() ; [L1094] int tmp___5 = __VERIFIER_nondet_int() ; [L1095] int tmp___6 = __VERIFIER_nondet_int() ; [L1096] int tmp___7 = __VERIFIER_nondet_int() ; [L1097] int tmp___8 = __VERIFIER_nondet_int() ; [L1098] long tmp___9 = __VERIFIER_nondet_long() ; [L1099] int blastFlag ; [L1102] blastFlag = 0 [L1103] FCALL s->hit=__VERIFIER_nondet_int () [L1104] FCALL s->state = 12292 [L1105] tmp = __VERIFIER_nondet_int() [L1106] cb = (void (*)())((void *)0) [L1107] ret = -1 [L1108] skip = 0 [L1109] FCALL *tmp___0 = 0 [L1110] EXPR, FCALL s->info_callback VAL [={0:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, s->info_callback={1:0}, skip=0, SSLv3_client_data={20491:0}, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1110] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1111] EXPR, FCALL s->info_callback [L1111] cb = s->info_callback [L1119] EXPR, FCALL s->in_handshake [L1119] FCALL s->in_handshake += 1 [L1120] COND FALSE !(tmp___1 & 12288) VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, s->state=12292, skip=0, SSLv3_client_data={20491:0}, state=12292, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND TRUE s->state == 12292 [L1236] FCALL s->new_session = 1 [L1237] FCALL s->state = 4096 [L1238] EXPR, FCALL s->ctx [L1238] EXPR, FCALL (s->ctx)->stats.sess_connect_renegotiate [L1238] FCALL (s->ctx)->stats.sess_connect_renegotiate += 1 [L1243] FCALL s->server = 0 VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=12292, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1244] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=12292, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1249] EXPR, FCALL s->version VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, s->version=0, skip=0, SSLv3_client_data={20491:0}, state=12292, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1249] COND FALSE !((s->version & 65280) != 768) [L1255] FCALL s->type = 4096 [L1256] EXPR, FCALL s->init_buf VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, s->init_buf={2:-1}, skip=0, SSLv3_client_data={20491:0}, state=12292, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1256] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1274] COND FALSE !(! tmp___4) VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=12292, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1280] COND FALSE !(! tmp___5) [L1286] FCALL s->state = 4368 [L1287] EXPR, FCALL s->ctx [L1287] EXPR, FCALL (s->ctx)->stats.sess_connect [L1287] FCALL (s->ctx)->stats.sess_connect += 1 [L1288] FCALL s->init_num = 0 VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=12292, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=20487, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, s->s3={20493:0}, skip=0, SSLv3_client_data={20491:0}, state=12292, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=12292, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=12292, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, s->state=4368, skip=0, SSLv3_client_data={20491:0}, state=4368, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, s->state=4368, skip=0, SSLv3_client_data={20491:0}, state=4368, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, s->state=4368, skip=0, SSLv3_client_data={20491:0}, state=4368, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, s->state=4368, skip=0, SSLv3_client_data={20491:0}, state=4368, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, s->state=4368, skip=0, SSLv3_client_data={20491:0}, state=4368, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20482:0}, s={20482:0}, s->state=4368, skip=0, SSLv3_client_data={20491:0}, state=4368, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND TRUE s->state == 4368 [L1292] FCALL s->shutdown = 0 [L1293] ret = __VERIFIER_nondet_int() [L1294] COND TRUE blastFlag == 0 [L1295] blastFlag = 1 VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4368, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1303] COND FALSE !(ret <= 0) [L1308] FCALL s->state = 4384 [L1309] FCALL s->init_num = 0 [L1310] EXPR, FCALL s->bbio [L1310] EXPR, FCALL s->wbio VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, s->bbio={0:1}, s->wbio={0:0}, skip=0, SSLv3_client_data={20491:0}, state=4368, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1310] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=20487, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, s->s3={20493:0}, skip=0, SSLv3_client_data={20491:0}, state=4368, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4368, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4368, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4384, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4384, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4384, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4384, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4384, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4384, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4384, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4384, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND TRUE s->state == 4384 [L1318] ret = __VERIFIER_nondet_int() [L1319] COND TRUE blastFlag == 1 [L1320] blastFlag = 2 VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1324] COND FALSE !(ret <= 0) [L1329] FCALL s->hit VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->hit=0, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1329] COND FALSE !(s->hit) [L1332] FCALL s->state = 4400 VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1334] FCALL s->init_num = 0 VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=20487, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->s3={20493:0}, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4384, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4400, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4400, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4400, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4400, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4400, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4400, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4400, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4400, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4400, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4400, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND TRUE s->state == 4400 [L1338] EXPR, FCALL s->s3 [L1338] EXPR, FCALL (s->s3)->tmp.new_cipher [L1338] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms VAL [={1:0}, ((s->s3)->tmp.new_cipher)->algorithms=20484, (s->s3)->tmp.new_cipher={20492:0}, blastFlag=2, init=1, ret=1, s={20482:0}, s={20482:0}, s->s3={20493:0}, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1338] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1341] ret = __VERIFIER_nondet_int() [L1342] COND TRUE blastFlag == 2 [L1343] blastFlag = 3 VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1347] COND FALSE !(ret <= 0) VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1353] FCALL s->state = 4416 [L1354] FCALL s->init_num = 0 VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=20487, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->s3={20493:0}, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4400, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR, FCALL s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20482:0}, s={20482:0}, s->state=4416, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1166] COND TRUE s->state == 4416 [L1358] ret = __VERIFIER_nondet_int() [L1359] COND TRUE blastFlag == 3 [L1360] blastFlag = 4 VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1364] COND FALSE !(ret <= 0) [L1369] FCALL s->state = 4432 [L1370] FCALL s->init_num = 0 VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1371] COND FALSE !(! tmp___6) VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=20487, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->s3={20493:0}, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4416, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1166] COND FALSE !(s->state == 4416) [L1169] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1169] COND FALSE !(s->state == 4417) [L1172] EXPR, FCALL s->state VAL [={1:0}, blastFlag=4, init=1, ret=6, s={20482:0}, s={20482:0}, s->state=4432, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1172] COND TRUE s->state == 4432 [L1380] ret = __VERIFIER_nondet_int() [L1381] COND TRUE blastFlag == 4 VAL [={1:0}, blastFlag=4, init=1, ret=0, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1643] __VERIFIER_error() VAL [={1:0}, blastFlag=4, init=1, ret=0, s={20482:0}, s={20482:0}, skip=0, SSLv3_client_data={20491:0}, state=4432, tmp=0, tmp___0={20482:0}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 141 locations, 1 error locations. UNSAFE Result, 9.3s OverallTime, 25 OverallIterations, 6 TraceHistogramMax, 6.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5144 SDtfs, 2211 SDslu, 7000 SDs, 0 SdLazy, 4180 SolverSat, 146 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 48 SyntacticMatches, 36 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=731occurred in iteration=24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 24 MinimizatonAttempts, 1623 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2033 NumberOfCodeBlocks, 2033 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 1885 ConstructedInterpolants, 0 QuantifiedInterpolants, 454843 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 PerfectInterpolantSequences, 1418/1418 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 13:43:13,080 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:43:13,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:43:13,090 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:43:13,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:43:13,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:43:13,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:43:13,093 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:43:13,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:43:13,095 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:43:13,096 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:43:13,096 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:43:13,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:43:13,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:43:13,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:43:13,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:43:13,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:43:13,100 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:43:13,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:43:13,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:43:13,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:43:13,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:43:13,106 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:43:13,106 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:43:13,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:43:13,107 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:43:13,108 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:43:13,108 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:43:13,109 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:43:13,110 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:43:13,110 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:43:13,110 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:43:13,111 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:43:13,111 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:43:13,111 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:43:13,112 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:43:13,112 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 13:43:13,122 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:43:13,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:43:13,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:43:13,123 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:43:13,123 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:43:13,124 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:43:13,124 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:43:13,124 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:43:13,124 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:43:13,124 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:43:13,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:43:13,125 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:43:13,125 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:43:13,125 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:43:13,125 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:43:13,125 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:43:13,126 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:43:13,126 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:43:13,126 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:43:13,126 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:43:13,126 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:43:13,126 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:43:13,126 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:43:13,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:43:13,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:43:13,127 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:43:13,127 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:43:13,127 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:43:13,127 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:43:13,127 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:43:13,128 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:43:13,128 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:43:13,128 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:43:13,128 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:43:13,128 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:43:13,128 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_adaf35a9-9a88-4f94-b5af-11a4e17868ce/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 -> 69033ce18a9d55d3b643fc421e26bf1667e81629 [2018-11-18 13:43:13,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:43:13,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:43:13,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:43:13,173 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:43:13,173 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:43:13,173 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/../../sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c [2018-11-18 13:43:13,211 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/data/f5780a3d3/1331d33165414606be1124fe04223275/FLAG48620b8c5 [2018-11-18 13:43:13,598 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:43:13,599 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c [2018-11-18 13:43:13,610 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/data/f5780a3d3/1331d33165414606be1124fe04223275/FLAG48620b8c5 [2018-11-18 13:43:13,971 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/data/f5780a3d3/1331d33165414606be1124fe04223275 [2018-11-18 13:43:13,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:43:13,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:43:13,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:43:13,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:43:13,978 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:43:13,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:43:13" (1/1) ... [2018-11-18 13:43:13,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5fdd92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:13, skipping insertion in model container [2018-11-18 13:43:13,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:43:13" (1/1) ... [2018-11-18 13:43:13,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:43:14,023 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:43:14,458 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:43:14,467 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:43:14,716 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:43:14,730 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:43:14,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14 WrapperNode [2018-11-18 13:43:14,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:43:14,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:43:14,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:43:14,731 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:43:14,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14" (1/1) ... [2018-11-18 13:43:14,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14" (1/1) ... [2018-11-18 13:43:14,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:43:14,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:43:14,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:43:14,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:43:14,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14" (1/1) ... [2018-11-18 13:43:14,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14" (1/1) ... [2018-11-18 13:43:14,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14" (1/1) ... [2018-11-18 13:43:14,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14" (1/1) ... [2018-11-18 13:43:14,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14" (1/1) ... [2018-11-18 13:43:14,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14" (1/1) ... [2018-11-18 13:43:14,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14" (1/1) ... [2018-11-18 13:43:14,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:43:14,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:43:14,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:43:14,820 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:43:14,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/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 13:43:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:43:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:43:14,868 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:43:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:43:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:43:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:43:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:43:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:43:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 13:43:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-11-18 13:43:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-11-18 13:43:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:43:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:43:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 13:43:17,119 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 13:43:17,119 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 13:43:17,679 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:43:17,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:43:17 BoogieIcfgContainer [2018-11-18 13:43:17,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:43:17,680 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:43:17,680 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:43:17,682 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:43:17,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:43:13" (1/3) ... [2018-11-18 13:43:17,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47b8682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:43:17, skipping insertion in model container [2018-11-18 13:43:17,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:43:14" (2/3) ... [2018-11-18 13:43:17,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47b8682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:43:17, skipping insertion in model container [2018-11-18 13:43:17,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:43:17" (3/3) ... [2018-11-18 13:43:17,685 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt.blast.02_false-unreach-call.i.cil.c [2018-11-18 13:43:17,691 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:43:17,696 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:43:17,705 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:43:17,724 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:43:17,725 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:43:17,725 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:43:17,725 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:43:17,725 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:43:17,725 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:43:17,725 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:43:17,725 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:43:17,726 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:43:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states. [2018-11-18 13:43:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 13:43:17,742 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:17,742 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] [2018-11-18 13:43:17,744 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:17,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:17,747 INFO L82 PathProgramCache]: Analyzing trace with hash 2073424554, now seen corresponding path program 1 times [2018-11-18 13:43:17,750 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:43:17,751 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:43:17,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:17,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:17,850 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:43:17,881 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 13:43:17,882 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:43:17,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:17,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:43:17,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:43:17,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:43:17,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:43:17,905 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 3 states. [2018-11-18 13:43:18,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:18,022 INFO L93 Difference]: Finished difference Result 381 states and 635 transitions. [2018-11-18 13:43:18,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:43:18,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-11-18 13:43:18,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:18,035 INFO L225 Difference]: With dead ends: 381 [2018-11-18 13:43:18,035 INFO L226 Difference]: Without dead ends: 220 [2018-11-18 13:43:18,038 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 29 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 13:43:18,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-18 13:43:18,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 220. [2018-11-18 13:43:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2018-11-18 13:43:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 324 transitions. [2018-11-18 13:43:18,084 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 324 transitions. Word has length 31 [2018-11-18 13:43:18,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:18,084 INFO L480 AbstractCegarLoop]: Abstraction has 220 states and 324 transitions. [2018-11-18 13:43:18,085 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:43:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 324 transitions. [2018-11-18 13:43:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 13:43:18,086 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:18,087 INFO L375 BasicCegarLoop]: trace histogram [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 13:43:18,087 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:18,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:18,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1073596160, now seen corresponding path program 1 times [2018-11-18 13:43:18,088 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:43:18,088 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:43:18,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:18,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:18,178 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:43:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:43:18,191 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:43:18,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:18,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:43:18,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:43:18,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:43:18,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:43:18,204 INFO L87 Difference]: Start difference. First operand 220 states and 324 transitions. Second operand 3 states. [2018-11-18 13:43:18,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:18,260 INFO L93 Difference]: Finished difference Result 427 states and 637 transitions. [2018-11-18 13:43:18,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:43:18,261 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-11-18 13:43:18,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:18,263 INFO L225 Difference]: With dead ends: 427 [2018-11-18 13:43:18,263 INFO L226 Difference]: Without dead ends: 321 [2018-11-18 13:43:18,264 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 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 13:43:18,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-11-18 13:43:18,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 321. [2018-11-18 13:43:18,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-11-18 13:43:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 472 transitions. [2018-11-18 13:43:18,284 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 472 transitions. Word has length 47 [2018-11-18 13:43:18,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:18,285 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 472 transitions. [2018-11-18 13:43:18,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:43:18,285 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 472 transitions. [2018-11-18 13:43:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 13:43:18,287 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:18,288 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 13:43:18,288 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:18,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:18,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1885018148, now seen corresponding path program 1 times [2018-11-18 13:43:18,290 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:43:18,290 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:43:18,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:18,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:43:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:43:18,386 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:43:18,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:18,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:43:18,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:43:18,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:43:18,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:43:18,388 INFO L87 Difference]: Start difference. First operand 321 states and 472 transitions. Second operand 3 states. [2018-11-18 13:43:18,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:18,434 INFO L93 Difference]: Finished difference Result 631 states and 936 transitions. [2018-11-18 13:43:18,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:43:18,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2018-11-18 13:43:18,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:18,436 INFO L225 Difference]: With dead ends: 631 [2018-11-18 13:43:18,436 INFO L226 Difference]: Without dead ends: 424 [2018-11-18 13:43:18,437 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 64 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 13:43:18,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2018-11-18 13:43:18,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 424. [2018-11-18 13:43:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2018-11-18 13:43:18,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 623 transitions. [2018-11-18 13:43:18,454 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 623 transitions. Word has length 66 [2018-11-18 13:43:18,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:18,455 INFO L480 AbstractCegarLoop]: Abstraction has 424 states and 623 transitions. [2018-11-18 13:43:18,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:43:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 623 transitions. [2018-11-18 13:43:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 13:43:18,458 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:18,458 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:18,458 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:18,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:18,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1506977112, now seen corresponding path program 1 times [2018-11-18 13:43:18,460 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:43:18,460 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:43:18,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:18,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:43:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:43:18,580 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:43:18,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:18,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:43:18,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:43:18,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:43:18,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:43:18,582 INFO L87 Difference]: Start difference. First operand 424 states and 623 transitions. Second operand 3 states. [2018-11-18 13:43:18,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:18,627 INFO L93 Difference]: Finished difference Result 836 states and 1237 transitions. [2018-11-18 13:43:18,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:43:18,628 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2018-11-18 13:43:18,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:18,630 INFO L225 Difference]: With dead ends: 836 [2018-11-18 13:43:18,630 INFO L226 Difference]: Without dead ends: 526 [2018-11-18 13:43:18,631 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 85 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 13:43:18,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2018-11-18 13:43:18,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 526. [2018-11-18 13:43:18,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 526 states. [2018-11-18 13:43:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 773 transitions. [2018-11-18 13:43:18,645 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 773 transitions. Word has length 87 [2018-11-18 13:43:18,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:18,645 INFO L480 AbstractCegarLoop]: Abstraction has 526 states and 773 transitions. [2018-11-18 13:43:18,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:43:18,645 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 773 transitions. [2018-11-18 13:43:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 13:43:18,648 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:18,648 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:18,648 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:18,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:18,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1115322973, now seen corresponding path program 1 times [2018-11-18 13:43:18,649 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:43:18,650 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:43:18,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:19,012 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:43:19,053 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-18 13:43:19,056 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-18 13:43:19,056 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:19,063 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:19,070 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:19,070 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2018-11-18 13:43:19,107 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-11-18 13:43:19,117 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:19,119 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:19,120 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 37 [2018-11-18 13:43:19,121 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:19,144 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:19,155 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:19,155 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2018-11-18 13:43:19,203 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2018-11-18 13:43:19,217 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:19,218 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2018-11-18 13:43:19,218 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:19,234 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:19,236 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:19,236 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:22, output treesize:3 [2018-11-18 13:43:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 13:43:19,262 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:43:19,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:19,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 13:43:19,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 13:43:19,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:43:19,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:43:19,266 INFO L87 Difference]: Start difference. First operand 526 states and 773 transitions. Second operand 8 states. [2018-11-18 13:43:22,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:22,504 INFO L93 Difference]: Finished difference Result 1414 states and 2085 transitions. [2018-11-18 13:43:22,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:43:22,505 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 109 [2018-11-18 13:43:22,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:22,508 INFO L225 Difference]: With dead ends: 1414 [2018-11-18 13:43:22,508 INFO L226 Difference]: Without dead ends: 901 [2018-11-18 13:43:22,510 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-11-18 13:43:22,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2018-11-18 13:43:22,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 614. [2018-11-18 13:43:22,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-11-18 13:43:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 917 transitions. [2018-11-18 13:43:22,536 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 917 transitions. Word has length 109 [2018-11-18 13:43:22,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:22,536 INFO L480 AbstractCegarLoop]: Abstraction has 614 states and 917 transitions. [2018-11-18 13:43:22,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 13:43:22,536 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 917 transitions. [2018-11-18 13:43:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 13:43:22,538 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:22,538 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:22,538 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:22,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:22,538 INFO L82 PathProgramCache]: Analyzing trace with hash 2069263131, now seen corresponding path program 1 times [2018-11-18 13:43:22,539 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:43:22,539 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:43:22,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:23,005 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:43:23,155 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-18 13:43:23,179 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 31 [2018-11-18 13:43:23,182 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 18 [2018-11-18 13:43:23,187 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,190 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-11-18 13:43:23,190 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:23,198 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:23,220 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 31 [2018-11-18 13:43:23,223 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 13:43:23,223 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:23,232 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:23,243 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:23,253 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 38 [2018-11-18 13:43:23,259 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 32 [2018-11-18 13:43:23,266 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 38 [2018-11-18 13:43:23,273 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:23,288 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:23,310 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2018-11-18 13:43:23,314 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,319 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,343 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 23 treesize of output 46 [2018-11-18 13:43:23,344 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 4 xjuncts. [2018-11-18 13:43:23,383 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 13:43:23,411 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-18 13:43:23,456 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-11-18 13:43:23,456 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 4 variables, input treesize:45, output treesize:76 [2018-11-18 13:43:23,569 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 65 [2018-11-18 13:43:23,599 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,603 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,604 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 51 [2018-11-18 13:43:23,604 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:23,693 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,694 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,702 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,707 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,725 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 82 [2018-11-18 13:43:23,727 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 3 xjuncts. [2018-11-18 13:43:23,800 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 13:43:23,927 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,927 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 41 [2018-11-18 13:43:23,931 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,934 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:23,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 35 [2018-11-18 13:43:23,935 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:23,941 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:23,985 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-11-18 13:43:23,985 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:78, output treesize:92 [2018-11-18 13:43:24,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-18 13:43:24,231 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-18 13:43:24,231 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:24,232 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:24,233 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:24,234 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2018-11-18 13:43:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 13:43:24,266 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:43:24,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:24,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 13:43:24,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:43:24,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:43:24,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:43:24,270 INFO L87 Difference]: Start difference. First operand 614 states and 917 transitions. Second operand 9 states. [2018-11-18 13:43:33,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:33,877 INFO L93 Difference]: Finished difference Result 1177 states and 1757 transitions. [2018-11-18 13:43:33,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 13:43:33,878 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 109 [2018-11-18 13:43:33,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:33,881 INFO L225 Difference]: With dead ends: 1177 [2018-11-18 13:43:33,881 INFO L226 Difference]: Without dead ends: 697 [2018-11-18 13:43:33,882 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2018-11-18 13:43:33,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2018-11-18 13:43:33,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 623. [2018-11-18 13:43:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-11-18 13:43:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 931 transitions. [2018-11-18 13:43:33,910 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 931 transitions. Word has length 109 [2018-11-18 13:43:33,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:33,910 INFO L480 AbstractCegarLoop]: Abstraction has 623 states and 931 transitions. [2018-11-18 13:43:33,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:43:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 931 transitions. [2018-11-18 13:43:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 13:43:33,912 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:33,912 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:33,912 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:33,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:33,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1878881057, now seen corresponding path program 1 times [2018-11-18 13:43:33,913 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:43:33,913 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:43:33,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:43:34,296 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:43:34,417 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 38 [2018-11-18 13:43:34,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 32 [2018-11-18 13:43:34,428 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,433 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 38 [2018-11-18 13:43:34,433 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:34,450 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:34,471 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2018-11-18 13:43:34,474 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,479 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,503 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 23 treesize of output 46 [2018-11-18 13:43:34,503 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 4 xjuncts. [2018-11-18 13:43:34,535 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 13:43:34,561 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-18 13:43:34,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 31 [2018-11-18 13:43:34,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 18 [2018-11-18 13:43:34,587 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-11-18 13:43:34,590 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:34,598 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:34,617 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 31 [2018-11-18 13:43:34,620 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 13:43:34,620 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:34,630 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:34,638 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:34,673 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-18 13:43:34,674 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 4 variables, input treesize:45, output treesize:56 [2018-11-18 13:43:34,727 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,727 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 41 [2018-11-18 13:43:34,731 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,737 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 35 [2018-11-18 13:43:34,738 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:34,745 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:34,796 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,832 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 65 [2018-11-18 13:43:34,837 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,843 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 51 [2018-11-18 13:43:34,844 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:34,908 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,909 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,914 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,917 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:43:34,938 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 82 [2018-11-18 13:43:34,939 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 3 xjuncts. [2018-11-18 13:43:34,993 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-18 13:43:35,036 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-11-18 13:43:35,036 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:78, output treesize:92 [2018-11-18 13:43:35,233 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-18 13:43:35,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-18 13:43:35,235 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:43:35,236 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:35,236 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:43:35,237 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2018-11-18 13:43:35,259 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 13:43:35,259 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:43:35,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:43:35,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 13:43:35,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:43:35,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:43:35,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:43:35,270 INFO L87 Difference]: Start difference. First operand 623 states and 931 transitions. Second operand 9 states. [2018-11-18 13:43:46,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:43:46,862 INFO L93 Difference]: Finished difference Result 1174 states and 1753 transitions. [2018-11-18 13:43:46,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 13:43:46,863 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 110 [2018-11-18 13:43:46,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:43:46,865 INFO L225 Difference]: With dead ends: 1174 [2018-11-18 13:43:46,865 INFO L226 Difference]: Without dead ends: 694 [2018-11-18 13:43:46,866 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2018-11-18 13:43:46,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2018-11-18 13:43:46,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 624. [2018-11-18 13:43:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2018-11-18 13:43:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 932 transitions. [2018-11-18 13:43:46,888 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 932 transitions. Word has length 110 [2018-11-18 13:43:46,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:43:46,889 INFO L480 AbstractCegarLoop]: Abstraction has 624 states and 932 transitions. [2018-11-18 13:43:46,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:43:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 932 transitions. [2018-11-18 13:43:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 13:43:46,890 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:43:46,890 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:43:46,891 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:43:46,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:43:46,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1979734606, now seen corresponding path program 1 times [2018-11-18 13:43:46,891 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 13:43:46,892 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 13:43:46,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:43:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:43:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:43:48,141 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:43:48,188 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# [2018-11-18 13:43:48,189 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# [2018-11-18 13:43:48,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:43:48 BoogieIcfgContainer [2018-11-18 13:43:48,239 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:43:48,239 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:43:48,239 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:43:48,239 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:43:48,240 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:43:17" (3/4) ... [2018-11-18 13:43:48,242 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 13:43:48,259 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# [2018-11-18 13:43:48,259 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# [2018-11-18 13:43:48,332 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_adaf35a9-9a88-4f94-b5af-11a4e17868ce/bin-2019/utaipan/witness.graphml [2018-11-18 13:43:48,333 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:43:48,333 INFO L168 Benchmark]: Toolchain (without parser) took 34359.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.8 MB). Free memory was 944.4 MB in the beginning and 977.8 MB in the end (delta: -33.4 MB). Peak memory consumption was 286.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:48,334 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:43:48,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -105.3 MB). Peak memory consumption was 107.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:48,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:43:48,335 INFO L168 Benchmark]: Boogie Preprocessor took 58.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:48,336 INFO L168 Benchmark]: RCFGBuilder took 2859.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 963.0 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:48,336 INFO L168 Benchmark]: TraceAbstraction took 30559.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 170.9 MB). Free memory was 963.0 MB in the beginning and 995.2 MB in the end (delta: -32.2 MB). Peak memory consumption was 138.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:48,336 INFO L168 Benchmark]: Witness Printer took 93.53 ms. Allocated memory is still 1.3 GB. Free memory was 995.2 MB in the beginning and 977.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:43:48,337 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 755.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -105.3 MB). Peak memory consumption was 107.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2859.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 963.0 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 30559.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 170.9 MB). Free memory was 963.0 MB in the beginning and 995.2 MB in the end (delta: -32.2 MB). Peak memory consumption was 138.7 MB. Max. memory is 11.5 GB. * Witness Printer took 93.53 ms. Allocated memory is still 1.3 GB. Free memory was 995.2 MB in the beginning and 977.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1643]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_client_data ; VAL [\old(init)=0, \old(SSLv3_client_data)=null, \old(SSLv3_client_data)=null, init=1, SSLv3_client_data={-2007781278:0}] [L1065] EXPR, FCALL malloc(sizeof(SSL)) [L1065] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1069] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1069] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1070] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1070] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1071] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1071] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1072] FCALL s->state = 12292 [L1073] FCALL s->version = __VERIFIER_nondet_int() [L1074] CALL ssl3_connect(s) VAL [init=1, s={-92554172:0}, SSLv3_client_data={-2007781278:0}] [L1080] BUF_MEM *buf ; [L1081] unsigned long tmp ; [L1082] unsigned long l ; [L1083] long num1 ; [L1084] void (*cb)() ; [L1085] int ret ; [L1086] int new_state ; [L1087] int state ; [L1088] int skip ; [L1089] int *tmp___0 = __VERIFIER_nondet_pointer() ; [L1090] int tmp___1 = __VERIFIER_nondet_int() ; [L1091] int tmp___2 = __VERIFIER_nondet_int() ; [L1092] int tmp___3 = __VERIFIER_nondet_int() ; [L1093] int tmp___4 = __VERIFIER_nondet_int() ; [L1094] int tmp___5 = __VERIFIER_nondet_int() ; [L1095] int tmp___6 = __VERIFIER_nondet_int() ; [L1096] int tmp___7 = __VERIFIER_nondet_int() ; [L1097] int tmp___8 = __VERIFIER_nondet_int() ; [L1098] long tmp___9 = __VERIFIER_nondet_long() ; [L1099] int blastFlag ; [L1102] blastFlag = 0 [L1103] FCALL s->hit=__VERIFIER_nondet_int () [L1104] FCALL s->state = 12292 [L1105] tmp = __VERIFIER_nondet_int() [L1106] cb = (void (*)())((void *)0) [L1107] ret = -1 [L1108] skip = 0 [L1109] FCALL *tmp___0 = 0 [L1110] EXPR, FCALL s->info_callback VAL [={0:0}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, s->info_callback={0:1}, skip=0, SSLv3_client_data={-2007781278:0}, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1110] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1111] EXPR, FCALL s->info_callback [L1111] cb = s->info_callback [L1119] EXPR, FCALL s->in_handshake [L1119] FCALL s->in_handshake += 1 [L1120] COND FALSE !(tmp___1 & 12288) VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, s->state=12292, skip=0, SSLv3_client_data={-2007781278:0}, state=12292, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND TRUE s->state == 12292 [L1236] FCALL s->new_session = 1 [L1237] FCALL s->state = 4096 [L1238] EXPR, FCALL s->ctx [L1238] EXPR, FCALL (s->ctx)->stats.sess_connect_renegotiate [L1238] FCALL (s->ctx)->stats.sess_connect_renegotiate += 1 [L1243] FCALL s->server = 0 VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=12292, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1244] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=12292, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1249] EXPR, FCALL s->version VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, s->version=768, skip=0, SSLv3_client_data={-2007781278:0}, state=12292, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1249] COND FALSE !((s->version & 65280) != 768) [L1255] FCALL s->type = 4096 [L1256] EXPR, FCALL s->init_buf VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, s->init_buf={0:1}, skip=0, SSLv3_client_data={-2007781278:0}, state=12292, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1256] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1274] COND FALSE !(! tmp___4) VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=12292, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1280] COND FALSE !(! tmp___5) [L1286] FCALL s->state = 4368 [L1287] EXPR, FCALL s->ctx [L1287] EXPR, FCALL (s->ctx)->stats.sess_connect [L1287] FCALL (s->ctx)->stats.sess_connect += 1 [L1288] FCALL s->init_num = 0 VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=12292, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={0:1}, (s->s3)->tmp.reuse_message=1, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, s->s3={-1168401338:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=12292, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=12292, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=12292, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, s->state=4368, skip=0, SSLv3_client_data={-2007781278:0}, state=4368, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, s->state=4368, skip=0, SSLv3_client_data={-2007781278:0}, state=4368, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, s->state=4368, skip=0, SSLv3_client_data={-2007781278:0}, state=4368, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, s->state=4368, skip=0, SSLv3_client_data={-2007781278:0}, state=4368, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, s->state=4368, skip=0, SSLv3_client_data={-2007781278:0}, state=4368, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, init=1, ret=4294967295, s={-92554172:0}, s={-92554172:0}, s->state=4368, skip=0, SSLv3_client_data={-2007781278:0}, state=4368, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND TRUE s->state == 4368 [L1292] FCALL s->shutdown = 0 [L1293] ret = __VERIFIER_nondet_int() [L1294] COND TRUE blastFlag == 0 [L1295] blastFlag = 1 VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4368, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1303] COND FALSE !(ret <= 0) [L1308] FCALL s->state = 4384 [L1309] FCALL s->init_num = 0 [L1310] EXPR, FCALL s->bbio [L1310] EXPR, FCALL s->wbio VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->bbio={0:0}, s->wbio={0:1}, skip=0, SSLv3_client_data={-2007781278:0}, state=4368, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1310] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={0:1}, (s->s3)->tmp.reuse_message=1, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->s3={-1168401338:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4368, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4368, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4368, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4384, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4384, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4384, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4384, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4384, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4384, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4384, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4384, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND TRUE s->state == 4384 [L1318] ret = __VERIFIER_nondet_int() [L1319] COND TRUE blastFlag == 1 [L1320] blastFlag = 2 VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1324] COND FALSE !(ret <= 0) [L1329] FCALL s->hit VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->hit=0, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1329] COND FALSE !(s->hit) [L1332] FCALL s->state = 4400 VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1334] FCALL s->init_num = 0 VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={0:1}, (s->s3)->tmp.reuse_message=1, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->s3={-1168401338:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4384, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4400, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4400, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4400, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4400, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4400, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4400, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4400, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4400, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4400, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4400, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND TRUE s->state == 4400 [L1338] EXPR, FCALL s->s3 [L1338] EXPR, FCALL (s->s3)->tmp.new_cipher [L1338] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms VAL [={0:1}, ((s->s3)->tmp.new_cipher)->algorithms=0, (s->s3)->tmp.new_cipher={-92554172:52}, blastFlag=2, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->s3={-1168401338:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1338] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1341] ret = __VERIFIER_nondet_int() [L1342] COND TRUE blastFlag == 2 [L1343] blastFlag = 3 VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1347] COND FALSE !(ret <= 0) VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1353] FCALL s->state = 4416 [L1354] FCALL s->init_num = 0 VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={0:1}, (s->s3)->tmp.reuse_message=1, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->s3={-1168401338:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4400, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR, FCALL s->state VAL [={0:1}, blastFlag=3, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4416, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1166] COND TRUE s->state == 4416 [L1358] ret = __VERIFIER_nondet_int() [L1359] COND TRUE blastFlag == 3 [L1360] blastFlag = 4 VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1364] COND FALSE !(ret <= 0) [L1369] FCALL s->state = 4432 [L1370] FCALL s->init_num = 0 VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1371] COND FALSE !(! tmp___6) VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={0:1}, (s->s3)->tmp.reuse_message=1, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->s3={-1168401338:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4416, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1166] COND FALSE !(s->state == 4416) [L1169] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1169] COND FALSE !(s->state == 4417) [L1172] EXPR, FCALL s->state VAL [={0:1}, blastFlag=4, init=1, ret=1073741824, s={-92554172:0}, s={-92554172:0}, s->state=4432, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1172] COND TRUE s->state == 4432 [L1380] ret = __VERIFIER_nondet_int() [L1381] COND TRUE blastFlag == 4 VAL [={0:1}, blastFlag=4, init=1, ret=0, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1643] __VERIFIER_error() VAL [={0:1}, blastFlag=4, init=1, ret=0, s={-92554172:0}, s={-92554172:0}, skip=0, SSLv3_client_data={-2007781278:0}, state=4432, tmp=0, tmp___0={-1168401338:52}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 141 locations, 1 error locations. UNSAFE Result, 30.5s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 24.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1577 SDtfs, 2048 SDslu, 2172 SDs, 0 SdLazy, 1537 SolverSat, 117 SolverUnsat, 10 SolverUnknown, 0 SolverNotchecked, 23.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 566 GetRequests, 528 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=624occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 431 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 683 NumberOfCodeBlocks, 683 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 552 ConstructedInterpolants, 14 QuantifiedInterpolants, 246889 SizeOfPredicates, 27 NumberOfNonLiveVariables, 1563 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 500/500 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...