./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_srvr.blast.01_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_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.01_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 9c69768cb083538b139479bdbb35676eb3378c1b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.01_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 9c69768cb083538b139479bdbb35676eb3378c1b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:23:44,474 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:23:44,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:23:44,482 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:23:44,483 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:23:44,483 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:23:44,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:23:44,485 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:23:44,486 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:23:44,487 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:23:44,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:23:44,488 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:23:44,488 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:23:44,489 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:23:44,489 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:23:44,490 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:23:44,490 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:23:44,491 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:23:44,492 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:23:44,493 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:23:44,494 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:23:44,495 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:23:44,496 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:23:44,496 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:23:44,496 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:23:44,497 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:23:44,497 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:23:44,498 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:23:44,498 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:23:44,499 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:23:44,499 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:23:44,500 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:23:44,500 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:23:44,500 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:23:44,501 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:23:44,501 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:23:44,501 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 15:23:44,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:23:44,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:23:44,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:23:44,510 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:23:44,510 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:23:44,510 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:23:44,510 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:23:44,511 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 15:23:44,511 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:23:44,511 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:23:44,511 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 15:23:44,511 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 15:23:44,511 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:23:44,512 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:23:44,512 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:23:44,512 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:23:44,512 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:23:44,512 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:23:44,512 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:23:44,513 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:23:44,513 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:23:44,513 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:23:44,513 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:23:44,513 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:23:44,513 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:23:44,513 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:23:44,514 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:23:44,514 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:23:44,514 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:23:44,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:23:44,514 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:23:44,514 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:23:44,514 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:23:44,514 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 15:23:44,515 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:23:44,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:23:44,515 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:23:44,515 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_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 -> 9c69768cb083538b139479bdbb35676eb3378c1b [2018-11-18 15:23:44,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:23:44,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:23:44,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:23:44,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:23:44,552 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:23:44,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/../../sv-benchmarks/c/ssh/s3_srvr.blast.01_false-unreach-call.i.cil.c [2018-11-18 15:23:44,595 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/data/052ab4108/4e5785517bf54d4a8c7ba41147e6f683/FLAG4ff45f3d0 [2018-11-18 15:23:45,077 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:23:45,078 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/sv-benchmarks/c/ssh/s3_srvr.blast.01_false-unreach-call.i.cil.c [2018-11-18 15:23:45,091 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/data/052ab4108/4e5785517bf54d4a8c7ba41147e6f683/FLAG4ff45f3d0 [2018-11-18 15:23:45,569 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/data/052ab4108/4e5785517bf54d4a8c7ba41147e6f683 [2018-11-18 15:23:45,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:23:45,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:23:45,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:23:45,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:23:45,575 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:23:45,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:23:45" (1/1) ... [2018-11-18 15:23:45,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ab14eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:45, skipping insertion in model container [2018-11-18 15:23:45,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:23:45" (1/1) ... [2018-11-18 15:23:45,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:23:45,621 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:23:46,014 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:23:46,021 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:23:46,275 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:23:46,288 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:23:46,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46 WrapperNode [2018-11-18 15:23:46,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:23:46,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:23:46,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:23:46,289 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:23:46,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46" (1/1) ... [2018-11-18 15:23:46,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46" (1/1) ... [2018-11-18 15:23:46,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:23:46,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:23:46,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:23:46,317 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:23:46,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46" (1/1) ... [2018-11-18 15:23:46,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46" (1/1) ... [2018-11-18 15:23:46,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46" (1/1) ... [2018-11-18 15:23:46,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46" (1/1) ... [2018-11-18 15:23:46,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46" (1/1) ... [2018-11-18 15:23:46,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46" (1/1) ... [2018-11-18 15:23:46,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46" (1/1) ... [2018-11-18 15:23:46,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:23:46,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:23:46,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:23:46,379 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:23:46,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 15:23:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:23:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:23:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:23:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:23:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-18 15:23:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-18 15:23:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:23:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:23:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:23:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:23:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:23:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:23:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:23:46,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:23:46,918 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 15:23:46,919 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 15:23:47,324 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:23:47,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:23:47 BoogieIcfgContainer [2018-11-18 15:23:47,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:23:47,325 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:23:47,325 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:23:47,327 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:23:47,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:23:45" (1/3) ... [2018-11-18 15:23:47,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e0076a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:23:47, skipping insertion in model container [2018-11-18 15:23:47,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:46" (2/3) ... [2018-11-18 15:23:47,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e0076a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:23:47, skipping insertion in model container [2018-11-18 15:23:47,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:23:47" (3/3) ... [2018-11-18 15:23:47,330 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr.blast.01_false-unreach-call.i.cil.c [2018-11-18 15:23:47,336 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:23:47,344 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:23:47,353 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:23:47,376 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:23:47,377 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:23:47,377 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:23:47,377 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:23:47,377 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:23:47,377 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:23:47,377 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:23:47,378 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:23:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2018-11-18 15:23:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:23:47,399 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:47,400 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:47,402 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:47,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:47,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1678550896, now seen corresponding path program 1 times [2018-11-18 15:23:47,407 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:47,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:47,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:47,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:47,443 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:47,669 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 15:23:47,671 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:47,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:47,671 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:47,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:47,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:47,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:47,685 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 4 states. [2018-11-18 15:23:48,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:48,196 INFO L93 Difference]: Finished difference Result 330 states and 544 transitions. [2018-11-18 15:23:48,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:48,197 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-11-18 15:23:48,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:48,205 INFO L225 Difference]: With dead ends: 330 [2018-11-18 15:23:48,205 INFO L226 Difference]: Without dead ends: 168 [2018-11-18 15:23:48,209 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 15:23:48,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-11-18 15:23:48,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 151. [2018-11-18 15:23:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-18 15:23:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 227 transitions. [2018-11-18 15:23:48,242 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 227 transitions. Word has length 52 [2018-11-18 15:23:48,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:48,242 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 227 transitions. [2018-11-18 15:23:48,242 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2018-11-18 15:23:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 15:23:48,244 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:48,244 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:48,244 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:48,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:48,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1286966971, now seen corresponding path program 1 times [2018-11-18 15:23:48,245 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:48,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:48,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:48,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:48,247 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:48,388 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 15:23:48,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:48,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:48,389 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:48,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:48,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:48,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:48,391 INFO L87 Difference]: Start difference. First operand 151 states and 227 transitions. Second operand 4 states. [2018-11-18 15:23:48,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:48,762 INFO L93 Difference]: Finished difference Result 293 states and 438 transitions. [2018-11-18 15:23:48,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:48,762 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2018-11-18 15:23:48,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:48,763 INFO L225 Difference]: With dead ends: 293 [2018-11-18 15:23:48,763 INFO L226 Difference]: Without dead ends: 168 [2018-11-18 15:23:48,765 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 15:23:48,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-11-18 15:23:48,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 151. [2018-11-18 15:23:48,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-18 15:23:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 226 transitions. [2018-11-18 15:23:48,773 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 226 transitions. Word has length 66 [2018-11-18 15:23:48,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:48,773 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 226 transitions. [2018-11-18 15:23:48,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:48,774 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2018-11-18 15:23:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:23:48,775 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:48,775 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:48,775 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:48,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:48,776 INFO L82 PathProgramCache]: Analyzing trace with hash 968758874, now seen corresponding path program 1 times [2018-11-18 15:23:48,776 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:48,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:48,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:48,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:48,777 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:48,851 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:48,851 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:48,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:48,851 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:48,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:48,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:48,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:48,852 INFO L87 Difference]: Start difference. First operand 151 states and 226 transitions. Second operand 4 states. [2018-11-18 15:23:49,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:49,076 INFO L93 Difference]: Finished difference Result 292 states and 436 transitions. [2018-11-18 15:23:49,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:49,077 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-11-18 15:23:49,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:49,078 INFO L225 Difference]: With dead ends: 292 [2018-11-18 15:23:49,078 INFO L226 Difference]: Without dead ends: 167 [2018-11-18 15:23:49,078 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 15:23:49,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-11-18 15:23:49,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 151. [2018-11-18 15:23:49,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-18 15:23:49,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 225 transitions. [2018-11-18 15:23:49,086 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 225 transitions. Word has length 67 [2018-11-18 15:23:49,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:49,086 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 225 transitions. [2018-11-18 15:23:49,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 225 transitions. [2018-11-18 15:23:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:23:49,089 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:49,089 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:49,089 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:49,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:49,089 INFO L82 PathProgramCache]: Analyzing trace with hash -1862728001, now seen corresponding path program 1 times [2018-11-18 15:23:49,089 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:49,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:49,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:49,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:49,091 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:49,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:49,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:49,156 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:49,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:49,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:49,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:49,157 INFO L87 Difference]: Start difference. First operand 151 states and 225 transitions. Second operand 4 states. [2018-11-18 15:23:49,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:49,393 INFO L93 Difference]: Finished difference Result 290 states and 433 transitions. [2018-11-18 15:23:49,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:49,394 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-11-18 15:23:49,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:49,395 INFO L225 Difference]: With dead ends: 290 [2018-11-18 15:23:49,395 INFO L226 Difference]: Without dead ends: 165 [2018-11-18 15:23:49,395 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 15:23:49,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-11-18 15:23:49,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 151. [2018-11-18 15:23:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-18 15:23:49,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 224 transitions. [2018-11-18 15:23:49,402 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 224 transitions. Word has length 67 [2018-11-18 15:23:49,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:49,403 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 224 transitions. [2018-11-18 15:23:49,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:49,403 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 224 transitions. [2018-11-18 15:23:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:23:49,404 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:49,404 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:49,404 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:49,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:49,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1711624533, now seen corresponding path program 1 times [2018-11-18 15:23:49,404 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:49,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:49,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:49,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:49,406 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:49,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:49,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:49,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:49,461 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:49,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:49,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:49,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:49,462 INFO L87 Difference]: Start difference. First operand 151 states and 224 transitions. Second operand 4 states. [2018-11-18 15:23:49,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:49,911 INFO L93 Difference]: Finished difference Result 289 states and 431 transitions. [2018-11-18 15:23:49,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:49,912 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 68 [2018-11-18 15:23:49,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:49,912 INFO L225 Difference]: With dead ends: 289 [2018-11-18 15:23:49,913 INFO L226 Difference]: Without dead ends: 164 [2018-11-18 15:23:49,913 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 15:23:49,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-11-18 15:23:49,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 151. [2018-11-18 15:23:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-18 15:23:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 223 transitions. [2018-11-18 15:23:49,924 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 223 transitions. Word has length 68 [2018-11-18 15:23:49,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:49,924 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 223 transitions. [2018-11-18 15:23:49,924 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 223 transitions. [2018-11-18 15:23:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:23:49,925 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:49,925 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:49,926 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:49,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:49,926 INFO L82 PathProgramCache]: Analyzing trace with hash 457843007, now seen corresponding path program 1 times [2018-11-18 15:23:49,926 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:49,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:49,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:49,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:49,930 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:49,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:49,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:49,988 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:49,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:49,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:49,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:49,989 INFO L87 Difference]: Start difference. First operand 151 states and 223 transitions. Second operand 4 states. [2018-11-18 15:23:50,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:50,228 INFO L93 Difference]: Finished difference Result 289 states and 430 transitions. [2018-11-18 15:23:50,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:50,228 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 68 [2018-11-18 15:23:50,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:50,229 INFO L225 Difference]: With dead ends: 289 [2018-11-18 15:23:50,229 INFO L226 Difference]: Without dead ends: 164 [2018-11-18 15:23:50,229 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 15:23:50,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-11-18 15:23:50,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 151. [2018-11-18 15:23:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-18 15:23:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 222 transitions. [2018-11-18 15:23:50,236 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 222 transitions. Word has length 68 [2018-11-18 15:23:50,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:50,236 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 222 transitions. [2018-11-18 15:23:50,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 222 transitions. [2018-11-18 15:23:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:23:50,237 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:50,237 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:50,237 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:50,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:50,237 INFO L82 PathProgramCache]: Analyzing trace with hash 976715523, now seen corresponding path program 1 times [2018-11-18 15:23:50,237 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:50,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:50,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:50,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:50,239 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:50,288 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:50,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:50,288 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:50,289 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:50,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:50,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:50,289 INFO L87 Difference]: Start difference. First operand 151 states and 222 transitions. Second operand 4 states. [2018-11-18 15:23:50,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:50,460 INFO L93 Difference]: Finished difference Result 289 states and 429 transitions. [2018-11-18 15:23:50,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:50,461 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 69 [2018-11-18 15:23:50,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:50,461 INFO L225 Difference]: With dead ends: 289 [2018-11-18 15:23:50,461 INFO L226 Difference]: Without dead ends: 164 [2018-11-18 15:23:50,462 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 15:23:50,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-11-18 15:23:50,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 151. [2018-11-18 15:23:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-18 15:23:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 221 transitions. [2018-11-18 15:23:50,466 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 221 transitions. Word has length 69 [2018-11-18 15:23:50,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:50,466 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 221 transitions. [2018-11-18 15:23:50,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2018-11-18 15:23:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:23:50,466 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:50,466 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:50,467 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:50,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:50,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1533757696, now seen corresponding path program 1 times [2018-11-18 15:23:50,467 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:50,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:50,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:50,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:50,468 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:50,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:50,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:50,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:50,531 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:50,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:50,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:50,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:50,531 INFO L87 Difference]: Start difference. First operand 151 states and 221 transitions. Second operand 4 states. [2018-11-18 15:23:50,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:50,802 INFO L93 Difference]: Finished difference Result 320 states and 478 transitions. [2018-11-18 15:23:50,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:50,802 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2018-11-18 15:23:50,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:50,803 INFO L225 Difference]: With dead ends: 320 [2018-11-18 15:23:50,803 INFO L226 Difference]: Without dead ends: 195 [2018-11-18 15:23:50,804 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 15:23:50,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-11-18 15:23:50,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 174. [2018-11-18 15:23:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-11-18 15:23:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 260 transitions. [2018-11-18 15:23:50,807 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 260 transitions. Word has length 70 [2018-11-18 15:23:50,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:50,807 INFO L480 AbstractCegarLoop]: Abstraction has 174 states and 260 transitions. [2018-11-18 15:23:50,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 260 transitions. [2018-11-18 15:23:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:23:50,808 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:50,808 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:50,808 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:50,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:50,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1252880004, now seen corresponding path program 1 times [2018-11-18 15:23:50,809 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:50,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:50,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:50,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:50,810 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:50,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:50,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:50,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:50,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:50,872 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:50,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:50,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:50,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:50,873 INFO L87 Difference]: Start difference. First operand 174 states and 260 transitions. Second operand 4 states. [2018-11-18 15:23:51,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:51,289 INFO L93 Difference]: Finished difference Result 335 states and 506 transitions. [2018-11-18 15:23:51,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:51,289 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2018-11-18 15:23:51,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:51,290 INFO L225 Difference]: With dead ends: 335 [2018-11-18 15:23:51,290 INFO L226 Difference]: Without dead ends: 187 [2018-11-18 15:23:51,290 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 15:23:51,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-11-18 15:23:51,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 174. [2018-11-18 15:23:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-11-18 15:23:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 259 transitions. [2018-11-18 15:23:51,295 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 259 transitions. Word has length 70 [2018-11-18 15:23:51,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:51,295 INFO L480 AbstractCegarLoop]: Abstraction has 174 states and 259 transitions. [2018-11-18 15:23:51,295 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 259 transitions. [2018-11-18 15:23:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:23:51,296 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:51,296 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:51,296 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:51,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:51,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1699937304, now seen corresponding path program 1 times [2018-11-18 15:23:51,297 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:51,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:51,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:51,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:51,298 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:51,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:51,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:51,356 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:51,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:51,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:51,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:51,356 INFO L87 Difference]: Start difference. First operand 174 states and 259 transitions. Second operand 4 states. [2018-11-18 15:23:51,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:51,726 INFO L93 Difference]: Finished difference Result 325 states and 492 transitions. [2018-11-18 15:23:51,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:51,727 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 71 [2018-11-18 15:23:51,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:51,727 INFO L225 Difference]: With dead ends: 325 [2018-11-18 15:23:51,728 INFO L226 Difference]: Without dead ends: 177 [2018-11-18 15:23:51,728 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 15:23:51,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-11-18 15:23:51,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 174. [2018-11-18 15:23:51,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-11-18 15:23:51,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 258 transitions. [2018-11-18 15:23:51,734 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 258 transitions. Word has length 71 [2018-11-18 15:23:51,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:51,734 INFO L480 AbstractCegarLoop]: Abstraction has 174 states and 258 transitions. [2018-11-18 15:23:51,734 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:51,734 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 258 transitions. [2018-11-18 15:23:51,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 15:23:51,735 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:51,735 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:51,735 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:51,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:51,737 INFO L82 PathProgramCache]: Analyzing trace with hash 144238891, now seen corresponding path program 1 times [2018-11-18 15:23:51,738 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:51,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:51,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:51,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:51,739 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:51,784 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:51,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:51,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:51,787 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:51,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:51,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:51,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:51,787 INFO L87 Difference]: Start difference. First operand 174 states and 258 transitions. Second operand 4 states. [2018-11-18 15:23:52,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:52,109 INFO L93 Difference]: Finished difference Result 343 states and 514 transitions. [2018-11-18 15:23:52,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:52,110 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2018-11-18 15:23:52,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:52,111 INFO L225 Difference]: With dead ends: 343 [2018-11-18 15:23:52,111 INFO L226 Difference]: Without dead ends: 195 [2018-11-18 15:23:52,111 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 15:23:52,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-11-18 15:23:52,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 174. [2018-11-18 15:23:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-11-18 15:23:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 257 transitions. [2018-11-18 15:23:52,114 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 257 transitions. Word has length 84 [2018-11-18 15:23:52,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:52,115 INFO L480 AbstractCegarLoop]: Abstraction has 174 states and 257 transitions. [2018-11-18 15:23:52,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 257 transitions. [2018-11-18 15:23:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:23:52,117 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:52,117 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:52,117 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:52,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:52,117 INFO L82 PathProgramCache]: Analyzing trace with hash -96073238, now seen corresponding path program 1 times [2018-11-18 15:23:52,117 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:52,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:52,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:52,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:52,119 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:52,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:52,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:52,165 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:52,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:52,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:52,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:52,166 INFO L87 Difference]: Start difference. First operand 174 states and 257 transitions. Second operand 4 states. [2018-11-18 15:23:52,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:52,625 INFO L93 Difference]: Finished difference Result 342 states and 511 transitions. [2018-11-18 15:23:52,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:52,626 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 85 [2018-11-18 15:23:52,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:52,627 INFO L225 Difference]: With dead ends: 342 [2018-11-18 15:23:52,627 INFO L226 Difference]: Without dead ends: 194 [2018-11-18 15:23:52,627 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 15:23:52,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-11-18 15:23:52,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 174. [2018-11-18 15:23:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-11-18 15:23:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 256 transitions. [2018-11-18 15:23:52,632 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 256 transitions. Word has length 85 [2018-11-18 15:23:52,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:52,632 INFO L480 AbstractCegarLoop]: Abstraction has 174 states and 256 transitions. [2018-11-18 15:23:52,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 256 transitions. [2018-11-18 15:23:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:23:52,633 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:52,633 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:52,633 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:52,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:52,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1367407183, now seen corresponding path program 1 times [2018-11-18 15:23:52,634 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:52,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:52,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:52,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:52,635 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:52,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:52,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:52,690 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:52,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:52,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:52,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:52,690 INFO L87 Difference]: Start difference. First operand 174 states and 256 transitions. Second operand 4 states. [2018-11-18 15:23:52,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:52,956 INFO L93 Difference]: Finished difference Result 340 states and 507 transitions. [2018-11-18 15:23:52,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:52,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 85 [2018-11-18 15:23:52,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:52,957 INFO L225 Difference]: With dead ends: 340 [2018-11-18 15:23:52,957 INFO L226 Difference]: Without dead ends: 192 [2018-11-18 15:23:52,958 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 15:23:52,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2018-11-18 15:23:52,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 174. [2018-11-18 15:23:52,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-11-18 15:23:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 255 transitions. [2018-11-18 15:23:52,961 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 255 transitions. Word has length 85 [2018-11-18 15:23:52,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:52,962 INFO L480 AbstractCegarLoop]: Abstraction has 174 states and 255 transitions. [2018-11-18 15:23:52,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 255 transitions. [2018-11-18 15:23:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:23:52,963 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:52,963 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:52,963 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:52,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:52,965 INFO L82 PathProgramCache]: Analyzing trace with hash -361681637, now seen corresponding path program 1 times [2018-11-18 15:23:52,965 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:52,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:52,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:52,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:52,966 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:23:52,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:52,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:52,997 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:52,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:52,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:52,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:52,998 INFO L87 Difference]: Start difference. First operand 174 states and 255 transitions. Second operand 4 states. [2018-11-18 15:23:53,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:53,195 INFO L93 Difference]: Finished difference Result 352 states and 525 transitions. [2018-11-18 15:23:53,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:53,195 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 86 [2018-11-18 15:23:53,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:53,196 INFO L225 Difference]: With dead ends: 352 [2018-11-18 15:23:53,196 INFO L226 Difference]: Without dead ends: 204 [2018-11-18 15:23:53,197 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 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 15:23:53,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2018-11-18 15:23:53,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 191. [2018-11-18 15:23:53,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-11-18 15:23:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 282 transitions. [2018-11-18 15:23:53,200 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 282 transitions. Word has length 86 [2018-11-18 15:23:53,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:53,201 INFO L480 AbstractCegarLoop]: Abstraction has 191 states and 282 transitions. [2018-11-18 15:23:53,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:53,201 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 282 transitions. [2018-11-18 15:23:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:23:53,201 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:53,202 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:53,202 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:53,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:53,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1265224085, now seen corresponding path program 1 times [2018-11-18 15:23:53,202 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:53,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:53,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:53,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:53,203 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:23:53,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:53,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 15:23:53,243 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:53,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 15:23:53,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 15:23:53,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 15:23:53,244 INFO L87 Difference]: Start difference. First operand 191 states and 282 transitions. Second operand 5 states. [2018-11-18 15:23:53,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:53,720 INFO L93 Difference]: Finished difference Result 365 states and 547 transitions. [2018-11-18 15:23:53,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 15:23:53,720 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 87 [2018-11-18 15:23:53,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:53,721 INFO L225 Difference]: With dead ends: 365 [2018-11-18 15:23:53,721 INFO L226 Difference]: Without dead ends: 200 [2018-11-18 15:23:53,722 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 4 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:23:53,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2018-11-18 15:23:53,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2018-11-18 15:23:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-11-18 15:23:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 293 transitions. [2018-11-18 15:23:53,726 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 293 transitions. Word has length 87 [2018-11-18 15:23:53,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:53,727 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 293 transitions. [2018-11-18 15:23:53,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 15:23:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2018-11-18 15:23:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:23:53,728 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:53,728 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:53,728 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:53,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:53,728 INFO L82 PathProgramCache]: Analyzing trace with hash -200758911, now seen corresponding path program 1 times [2018-11-18 15:23:53,728 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:53,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:53,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:53,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:53,729 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:53,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:53,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:53,787 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:53,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:53,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:53,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:53,787 INFO L87 Difference]: Start difference. First operand 200 states and 293 transitions. Second operand 4 states. [2018-11-18 15:23:54,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:54,092 INFO L93 Difference]: Finished difference Result 401 states and 592 transitions. [2018-11-18 15:23:54,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:54,092 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 87 [2018-11-18 15:23:54,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:54,093 INFO L225 Difference]: With dead ends: 401 [2018-11-18 15:23:54,093 INFO L226 Difference]: Without dead ends: 227 [2018-11-18 15:23:54,094 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 15:23:54,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-11-18 15:23:54,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 200. [2018-11-18 15:23:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-11-18 15:23:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 292 transitions. [2018-11-18 15:23:54,101 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 292 transitions. Word has length 87 [2018-11-18 15:23:54,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:54,101 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 292 transitions. [2018-11-18 15:23:54,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:54,101 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 292 transitions. [2018-11-18 15:23:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:23:54,102 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:54,102 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:54,103 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:54,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:54,103 INFO L82 PathProgramCache]: Analyzing trace with hash 20862749, now seen corresponding path program 1 times [2018-11-18 15:23:54,103 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:54,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:54,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:54,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:54,104 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:54,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:54,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:54,165 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:54,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:54,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:54,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:54,165 INFO L87 Difference]: Start difference. First operand 200 states and 292 transitions. Second operand 4 states. [2018-11-18 15:23:54,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:54,538 INFO L93 Difference]: Finished difference Result 401 states and 590 transitions. [2018-11-18 15:23:54,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:54,539 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-11-18 15:23:54,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:54,539 INFO L225 Difference]: With dead ends: 401 [2018-11-18 15:23:54,540 INFO L226 Difference]: Without dead ends: 227 [2018-11-18 15:23:54,540 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 15:23:54,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-11-18 15:23:54,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 200. [2018-11-18 15:23:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-11-18 15:23:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 291 transitions. [2018-11-18 15:23:54,544 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 291 transitions. Word has length 88 [2018-11-18 15:23:54,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:54,544 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 291 transitions. [2018-11-18 15:23:54,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 291 transitions. [2018-11-18 15:23:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:23:54,544 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:54,545 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:54,545 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:54,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:54,545 INFO L82 PathProgramCache]: Analyzing trace with hash 2147049692, now seen corresponding path program 1 times [2018-11-18 15:23:54,545 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:54,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:54,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:54,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:54,546 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:54,574 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:54,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:54,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:54,575 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:54,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:54,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:54,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:54,576 INFO L87 Difference]: Start difference. First operand 200 states and 291 transitions. Second operand 4 states. [2018-11-18 15:23:54,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:54,943 INFO L93 Difference]: Finished difference Result 401 states and 588 transitions. [2018-11-18 15:23:54,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:54,944 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2018-11-18 15:23:54,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:54,945 INFO L225 Difference]: With dead ends: 401 [2018-11-18 15:23:54,945 INFO L226 Difference]: Without dead ends: 227 [2018-11-18 15:23:54,945 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 15:23:54,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-11-18 15:23:54,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 200. [2018-11-18 15:23:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-11-18 15:23:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 290 transitions. [2018-11-18 15:23:54,960 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 290 transitions. Word has length 89 [2018-11-18 15:23:54,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:54,960 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 290 transitions. [2018-11-18 15:23:54,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 290 transitions. [2018-11-18 15:23:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:23:54,961 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:54,961 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:54,961 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:54,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:54,962 INFO L82 PathProgramCache]: Analyzing trace with hash -1109749032, now seen corresponding path program 1 times [2018-11-18 15:23:54,962 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:54,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:54,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:54,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:54,963 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:23:55,044 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:55,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:55,044 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:55,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:55,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:55,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:55,045 INFO L87 Difference]: Start difference. First operand 200 states and 290 transitions. Second operand 4 states. [2018-11-18 15:23:55,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:55,435 INFO L93 Difference]: Finished difference Result 391 states and 573 transitions. [2018-11-18 15:23:55,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:55,436 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 90 [2018-11-18 15:23:55,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:55,437 INFO L225 Difference]: With dead ends: 391 [2018-11-18 15:23:55,437 INFO L226 Difference]: Without dead ends: 217 [2018-11-18 15:23:55,437 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 15:23:55,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2018-11-18 15:23:55,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 200. [2018-11-18 15:23:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-11-18 15:23:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 289 transitions. [2018-11-18 15:23:55,442 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 289 transitions. Word has length 90 [2018-11-18 15:23:55,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:55,442 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 289 transitions. [2018-11-18 15:23:55,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2018-11-18 15:23:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:23:55,443 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:55,443 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:55,443 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:55,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:55,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1274583719, now seen corresponding path program 1 times [2018-11-18 15:23:55,443 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:55,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:55,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:55,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:55,444 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:55,488 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:23:55,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:55,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:23:55,488 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:55,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:23:55,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:23:55,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:23:55,489 INFO L87 Difference]: Start difference. First operand 200 states and 289 transitions. Second operand 3 states. [2018-11-18 15:23:55,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:55,558 INFO L93 Difference]: Finished difference Result 546 states and 808 transitions. [2018-11-18 15:23:55,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:23:55,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2018-11-18 15:23:55,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:55,560 INFO L225 Difference]: With dead ends: 546 [2018-11-18 15:23:55,560 INFO L226 Difference]: Without dead ends: 372 [2018-11-18 15:23:55,560 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 15:23:55,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-11-18 15:23:55,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2018-11-18 15:23:55,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-11-18 15:23:55,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 545 transitions. [2018-11-18 15:23:55,569 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 545 transitions. Word has length 93 [2018-11-18 15:23:55,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:55,569 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 545 transitions. [2018-11-18 15:23:55,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:23:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 545 transitions. [2018-11-18 15:23:55,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:23:55,570 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:55,570 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:55,570 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:55,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:55,571 INFO L82 PathProgramCache]: Analyzing trace with hash 1716561609, now seen corresponding path program 1 times [2018-11-18 15:23:55,571 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:55,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:55,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:55,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:55,572 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 15:23:55,644 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:55,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:23:55,644 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:55,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:23:55,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:23:55,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:23:55,645 INFO L87 Difference]: Start difference. First operand 372 states and 545 transitions. Second operand 4 states. [2018-11-18 15:23:56,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:56,079 INFO L93 Difference]: Finished difference Result 838 states and 1237 transitions. [2018-11-18 15:23:56,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:23:56,080 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-11-18 15:23:56,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:56,081 INFO L225 Difference]: With dead ends: 838 [2018-11-18 15:23:56,082 INFO L226 Difference]: Without dead ends: 492 [2018-11-18 15:23:56,082 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 15:23:56,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2018-11-18 15:23:56,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 424. [2018-11-18 15:23:56,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2018-11-18 15:23:56,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 633 transitions. [2018-11-18 15:23:56,090 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 633 transitions. Word has length 135 [2018-11-18 15:23:56,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:56,090 INFO L480 AbstractCegarLoop]: Abstraction has 424 states and 633 transitions. [2018-11-18 15:23:56,090 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:23:56,090 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 633 transitions. [2018-11-18 15:23:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:23:56,091 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:56,091 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:56,091 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:56,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:56,092 INFO L82 PathProgramCache]: Analyzing trace with hash -619830901, now seen corresponding path program 1 times [2018-11-18 15:23:56,092 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:56,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:56,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:56,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:56,093 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 15:23:56,133 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:23:56,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:23:56,133 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:56,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:23:56,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:23:56,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:23:56,134 INFO L87 Difference]: Start difference. First operand 424 states and 633 transitions. Second operand 3 states. [2018-11-18 15:23:56,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:56,154 INFO L93 Difference]: Finished difference Result 822 states and 1237 transitions. [2018-11-18 15:23:56,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:23:56,156 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2018-11-18 15:23:56,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:56,157 INFO L225 Difference]: With dead ends: 822 [2018-11-18 15:23:56,157 INFO L226 Difference]: Without dead ends: 424 [2018-11-18 15:23:56,158 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 15:23:56,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2018-11-18 15:23:56,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 424. [2018-11-18 15:23:56,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2018-11-18 15:23:56,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 628 transitions. [2018-11-18 15:23:56,164 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 628 transitions. Word has length 135 [2018-11-18 15:23:56,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:56,164 INFO L480 AbstractCegarLoop]: Abstraction has 424 states and 628 transitions. [2018-11-18 15:23:56,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:23:56,164 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 628 transitions. [2018-11-18 15:23:56,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:23:56,165 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:56,165 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:23:56,166 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:56,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:56,166 INFO L82 PathProgramCache]: Analyzing trace with hash -2034888794, now seen corresponding path program 1 times [2018-11-18 15:23:56,166 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:56,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:56,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:56,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:56,167 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:23:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:23:56,297 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 15:23:56,332 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 24588 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 15:23:56,333 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 24590 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 15:23:56,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:23:56 BoogieIcfgContainer [2018-11-18 15:23:56,379 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:23:56,379 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:23:56,379 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:23:56,379 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:23:56,380 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:23:47" (3/4) ... [2018-11-18 15:23:56,383 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 15:23:56,383 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:23:56,384 INFO L168 Benchmark]: Toolchain (without parser) took 10811.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 955.5 MB in the beginning and 900.8 MB in the end (delta: 54.7 MB). Peak memory consumption was 263.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:23:56,385 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:23:56,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -101.3 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:23:56,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.76 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 15:23:56,386 INFO L168 Benchmark]: Boogie Preprocessor took 61.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:23:56,386 INFO L168 Benchmark]: RCFGBuilder took 945.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 961.4 MB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:23:56,386 INFO L168 Benchmark]: TraceAbstraction took 9053.64 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 961.4 MB in the beginning and 900.8 MB in the end (delta: 60.7 MB). Peak memory consumption was 127.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:23:56,387 INFO L168 Benchmark]: Witness Printer took 4.22 ms. Allocated memory is still 1.2 GB. Free memory is still 900.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:23:56,391 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 716.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -101.3 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.76 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 61.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 945.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 961.4 MB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9053.64 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 961.4 MB in the beginning and 900.8 MB in the end (delta: 60.7 MB). Peak memory consumption was 127.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.22 ms. Allocated memory is still 1.2 GB. Free memory is still 900.8 MB. 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 24588 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 24590 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: 1706]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1120. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_server_data ; VAL [\old(init)=24586, \old(SSLv3_server_data)=null, \old(SSLv3_server_data)=null, init=1, SSLv3_server_data={1:0}] [L1065] SSL *s ; [L1066] int tmp ; [L1070] EXPR, FCALL malloc(sizeof(SSL)) [L1070] s = malloc(sizeof(SSL)) [L1071] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1071] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1072] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1072] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1073] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1073] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1074] FCALL s->state = 8464 VAL [init=1, malloc(sizeof(SSL))={24579:0}, malloc(sizeof(SSL_CTX))={24587:0}, malloc(sizeof(SSL_SESSION))={24581:0}, malloc(sizeof(struct ssl3_state_st))={24582:0}, s={24579:0}, SSLv3_server_data={1:0}] [L1075] CALL ssl3_accept(s) VAL [init=1, s={24579:0}, SSLv3_server_data={1:0}] [L1081] BUF_MEM *buf = __VERIFIER_nondet_pointer() ; [L1082] unsigned long l ; [L1083] unsigned long Time ; [L1084] unsigned long tmp = __VERIFIER_nondet_long() ; [L1085] void (*cb)() ; [L1086] long num1 ; [L1087] int ret ; [L1088] int new_state ; [L1089] int state ; [L1090] int skip ; [L1091] int got_new_session ; [L1092] int tmp___1 = __VERIFIER_nondet_int() ; [L1093] int tmp___2 = __VERIFIER_nondet_int() ; [L1094] int tmp___3 ; [L1095] int tmp___4 ; [L1096] int tmp___5 ; [L1097] int tmp___6 ; [L1098] int tmp___7 ; [L1099] long tmp___8 = __VERIFIER_nondet_long() ; [L1100] int tmp___9 ; [L1101] int tmp___10 ; [L1102] int blastFlag ; [L1106] blastFlag = 0 [L1107] FCALL s->hit=__VERIFIER_nondet_int () [L1108] FCALL s->state = 8464 [L1109] Time = tmp [L1110] cb = (void (*)())((void *)0) [L1111] ret = -1 [L1112] skip = 0 [L1113] got_new_session = 0 [L1114] EXPR, FCALL s->info_callback VAL [={0:0}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, s->info_callback={-1:2}, skip=0, SSLv3_server_data={1:0}, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1114] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1115] EXPR, FCALL s->info_callback [L1115] cb = s->info_callback [L1119] EXPR, FCALL s->in_handshake [L1119] FCALL s->in_handshake += 1 [L1120] COND FALSE !(tmp___1 & 12288) VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1129] EXPR, FCALL s->cert VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, s->cert={-2:3}, skip=0, SSLv3_server_data={1:0}, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1129] COND FALSE !((unsigned long )s->cert == (unsigned long )((void *)0)) [L1135] COND TRUE 1 VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1137] EXPR, FCALL s->state [L1137] state = s->state [L1138] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, s->state=8464, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1138] COND FALSE !(s->state == 12292) [L1141] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, s->state=8464, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1141] COND FALSE !(s->state == 16384) [L1144] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, s->state=8464, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1144] COND FALSE !(s->state == 8192) [L1147] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, s->state=8464, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1147] COND FALSE !(s->state == 24576) [L1150] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, s->state=8464, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1150] COND FALSE !(s->state == 8195) [L1153] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, s->state=8464, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1153] COND FALSE !(s->state == 8480) [L1156] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, s->state=8464, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1156] COND FALSE !(s->state == 8481) [L1159] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, s->state=8464, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1159] COND FALSE !(s->state == 8482) [L1162] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=0, buf={24585:24580}, got_new_session=0, init=1, ret=-1, s={24579:0}, s={24579:0}, s->state=8464, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1162] COND TRUE s->state == 8464 [L1318] FCALL s->shutdown = 0 [L1319] ret = __VERIFIER_nondet_int() [L1320] COND TRUE blastFlag == 0 [L1321] blastFlag = 1 VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=0, init=1, ret=1, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1325] COND FALSE !(ret <= 0) [L1330] got_new_session = 1 [L1331] FCALL s->state = 8496 [L1332] FCALL s->init_num = 0 VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1665] EXPR, FCALL s->s3 [L1665] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={-1:2}, (s->s3)->tmp.reuse_message=24578, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->s3={24582:0}, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1665] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1694] skip = 0 VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1135] COND TRUE 1 VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1137] EXPR, FCALL s->state [L1137] state = s->state [L1138] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1138] COND FALSE !(s->state == 12292) [L1141] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1141] COND FALSE !(s->state == 16384) [L1144] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1144] COND FALSE !(s->state == 8192) [L1147] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1147] COND FALSE !(s->state == 24576) [L1150] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1150] COND FALSE !(s->state == 8195) [L1153] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1153] COND FALSE !(s->state == 8480) [L1156] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1156] COND FALSE !(s->state == 8481) [L1159] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1159] COND FALSE !(s->state == 8482) [L1162] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1162] COND FALSE !(s->state == 8464) [L1165] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1165] COND FALSE !(s->state == 8465) [L1168] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1168] COND FALSE !(s->state == 8466) [L1171] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=1, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8496, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1171] COND TRUE s->state == 8496 [L1336] ret = __VERIFIER_nondet_int() [L1337] COND TRUE blastFlag == 1 [L1338] blastFlag = 2 VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1342] COND FALSE !(ret <= 0) [L1347] FCALL s->hit VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->hit=1, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1347] COND TRUE s->hit [L1348] FCALL s->state = 8656 VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1352] FCALL s->init_num = 0 VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1665] EXPR, FCALL s->s3 [L1665] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={-1:2}, (s->s3)->tmp.reuse_message=24578, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->s3={24582:0}, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1665] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1694] skip = 0 VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1135] COND TRUE 1 VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1137] EXPR, FCALL s->state [L1137] state = s->state [L1138] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1138] COND FALSE !(s->state == 12292) [L1141] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1141] COND FALSE !(s->state == 16384) [L1144] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1144] COND FALSE !(s->state == 8192) [L1147] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1147] COND FALSE !(s->state == 24576) [L1150] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1150] COND FALSE !(s->state == 8195) [L1153] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1153] COND FALSE !(s->state == 8480) [L1156] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1156] COND FALSE !(s->state == 8481) [L1159] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1159] COND FALSE !(s->state == 8482) [L1162] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1162] COND FALSE !(s->state == 8464) [L1165] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1165] COND FALSE !(s->state == 8465) [L1168] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1168] COND FALSE !(s->state == 8466) [L1171] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1171] COND FALSE !(s->state == 8496) [L1174] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1174] COND FALSE !(s->state == 8497) [L1177] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1177] COND FALSE !(s->state == 8512) [L1180] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1180] COND FALSE !(s->state == 8513) [L1183] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1183] COND FALSE !(s->state == 8528) [L1186] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1186] COND FALSE !(s->state == 8529) [L1189] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1189] COND FALSE !(s->state == 8544) [L1192] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1192] COND FALSE !(s->state == 8545) [L1195] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1195] COND FALSE !(s->state == 8560) [L1198] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1198] COND FALSE !(s->state == 8561) [L1201] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1201] COND FALSE !(s->state == 8448) [L1204] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1204] COND FALSE !(s->state == 8576) [L1207] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1207] COND FALSE !(s->state == 8577) [L1210] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1210] COND FALSE !(s->state == 8592) [L1213] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1213] COND FALSE !(s->state == 8593) [L1216] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1216] COND FALSE !(s->state == 8608) [L1219] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1219] COND FALSE !(s->state == 8609) [L1222] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1222] COND FALSE !(s->state == 8640) [L1225] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1225] COND FALSE !(s->state == 8641) [L1228] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=2, buf={24585:24580}, got_new_session=1, init=1, ret=7, s={24579:0}, s={24579:0}, s->state=8656, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1228] COND TRUE s->state == 8656 [L1552] EXPR, FCALL s->session [L1552] EXPR, FCALL s->s3 [L1552] EXPR, FCALL (s->s3)->tmp.new_cipher [L1552] FCALL (s->session)->cipher = (s->s3)->tmp.new_cipher [L1553] tmp___9 = __VERIFIER_nondet_int() [L1554] COND FALSE !(! tmp___9) [L1560] ret = __VERIFIER_nondet_int() [L1561] COND TRUE blastFlag == 2 [L1562] blastFlag = 5 VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0, tmp___9=1] [L1566] COND FALSE !(ret <= 0) [L1571] FCALL s->state = 8672 [L1572] FCALL s->init_num = 0 [L1573] tmp___10 = __VERIFIER_nondet_int() [L1574] COND FALSE !(! tmp___10) VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1665] EXPR, FCALL s->s3 [L1665] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={-1:2}, (s->s3)->tmp.reuse_message=24578, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->s3={24582:0}, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1665] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1694] skip = 0 VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1135] COND TRUE 1 VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1137] EXPR, FCALL s->state [L1137] state = s->state [L1138] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1138] COND FALSE !(s->state == 12292) [L1141] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1141] COND FALSE !(s->state == 16384) [L1144] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1144] COND FALSE !(s->state == 8192) [L1147] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1147] COND FALSE !(s->state == 24576) [L1150] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1150] COND FALSE !(s->state == 8195) [L1153] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1153] COND FALSE !(s->state == 8480) [L1156] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1156] COND FALSE !(s->state == 8481) [L1159] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1159] COND FALSE !(s->state == 8482) [L1162] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1162] COND FALSE !(s->state == 8464) [L1165] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1165] COND FALSE !(s->state == 8465) [L1168] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1168] COND FALSE !(s->state == 8466) [L1171] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1171] COND FALSE !(s->state == 8496) [L1174] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1174] COND FALSE !(s->state == 8497) [L1177] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1177] COND FALSE !(s->state == 8512) [L1180] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1180] COND FALSE !(s->state == 8513) [L1183] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1183] COND FALSE !(s->state == 8528) [L1186] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1186] COND FALSE !(s->state == 8529) [L1189] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1189] COND FALSE !(s->state == 8544) [L1192] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1192] COND FALSE !(s->state == 8545) [L1195] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1195] COND FALSE !(s->state == 8560) [L1198] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1198] COND FALSE !(s->state == 8561) [L1201] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1201] COND FALSE !(s->state == 8448) [L1204] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1204] COND FALSE !(s->state == 8576) [L1207] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1207] COND FALSE !(s->state == 8577) [L1210] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1210] COND FALSE !(s->state == 8592) [L1213] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1213] COND FALSE !(s->state == 8593) [L1216] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1216] COND FALSE !(s->state == 8608) [L1219] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1219] COND FALSE !(s->state == 8609) [L1222] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1222] COND FALSE !(s->state == 8640) [L1225] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1225] COND FALSE !(s->state == 8641) [L1228] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1228] COND FALSE !(s->state == 8656) [L1231] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1231] COND FALSE !(s->state == 8657) [L1234] EXPR, FCALL s->state VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=1, s={24579:0}, s={24579:0}, s->state=8672, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1234] COND TRUE s->state == 8672 [L1583] ret = __VERIFIER_nondet_int() [L1584] COND FALSE !(blastFlag == 4) VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=0, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1587] COND TRUE blastFlag == 5 VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=0, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1706] __VERIFIER_error() VAL [={-1:2}, blastFlag=5, buf={24585:24580}, got_new_session=1, init=1, ret=0, s={24579:0}, s={24579:0}, skip=0, SSLv3_server_data={1:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 157 locations, 1 error locations. UNSAFE Result, 9.0s OverallTime, 23 OverallIterations, 4 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4504 SDtfs, 869 SDslu, 6517 SDs, 0 SdLazy, 3115 SolverSat, 134 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 138 GetRequests, 44 SyntacticMatches, 31 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=424occurred in iteration=21, 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, 22 MinimizatonAttempts, 378 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1948 NumberOfCodeBlocks, 1948 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 1790 ConstructedInterpolants, 0 QuantifiedInterpolants, 429631 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 595/595 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 15:23:57,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:23:57,922 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:23:57,930 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:23:57,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:23:57,931 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:23:57,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:23:57,933 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:23:57,934 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:23:57,935 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:23:57,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:23:57,936 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:23:57,936 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:23:57,937 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:23:57,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:23:57,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:23:57,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:23:57,941 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:23:57,942 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:23:57,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:23:57,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:23:57,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:23:57,946 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:23:57,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:23:57,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:23:57,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:23:57,949 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:23:57,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:23:57,950 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:23:57,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:23:57,951 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:23:57,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:23:57,952 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:23:57,952 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:23:57,953 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:23:57,953 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:23:57,953 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 15:23:57,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:23:57,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:23:57,965 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:23:57,965 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:23:57,965 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:23:57,965 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:23:57,965 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:23:57,965 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:23:57,966 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:23:57,966 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:23:57,966 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:23:57,966 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:23:57,966 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:23:57,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:23:57,967 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:23:57,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:23:57,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:23:57,967 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:23:57,969 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:23:57,969 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:23:57,969 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:23:57,969 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:23:57,969 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:23:57,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:23:57,970 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:23:57,970 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:23:57,970 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:23:57,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:23:57,970 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:23:57,970 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:23:57,970 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:23:57,970 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:23:57,971 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:23:57,971 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:23:57,971 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:23:57,971 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_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 -> 9c69768cb083538b139479bdbb35676eb3378c1b [2018-11-18 15:23:58,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:23:58,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:23:58,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:23:58,013 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:23:58,013 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:23:58,014 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/../../sv-benchmarks/c/ssh/s3_srvr.blast.01_false-unreach-call.i.cil.c [2018-11-18 15:23:58,057 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/data/bca0762e3/0dc56bf9e1aa4a8b9c445d61420ab51a/FLAG2248648c3 [2018-11-18 15:23:58,526 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:23:58,527 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/sv-benchmarks/c/ssh/s3_srvr.blast.01_false-unreach-call.i.cil.c [2018-11-18 15:23:58,540 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/data/bca0762e3/0dc56bf9e1aa4a8b9c445d61420ab51a/FLAG2248648c3 [2018-11-18 15:23:59,034 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/data/bca0762e3/0dc56bf9e1aa4a8b9c445d61420ab51a [2018-11-18 15:23:59,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:23:59,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:23:59,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:23:59,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:23:59,041 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:23:59,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:23:59" (1/1) ... [2018-11-18 15:23:59,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cb878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59, skipping insertion in model container [2018-11-18 15:23:59,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:23:59" (1/1) ... [2018-11-18 15:23:59,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:23:59,096 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:23:59,624 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:23:59,635 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:23:59,845 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:23:59,862 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:23:59,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59 WrapperNode [2018-11-18 15:23:59,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:23:59,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:23:59,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:23:59,863 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:23:59,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59" (1/1) ... [2018-11-18 15:23:59,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59" (1/1) ... [2018-11-18 15:23:59,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:23:59,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:23:59,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:23:59,895 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:23:59,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59" (1/1) ... [2018-11-18 15:23:59,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59" (1/1) ... [2018-11-18 15:23:59,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59" (1/1) ... [2018-11-18 15:23:59,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59" (1/1) ... [2018-11-18 15:23:59,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59" (1/1) ... [2018-11-18 15:23:59,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59" (1/1) ... [2018-11-18 15:23:59,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59" (1/1) ... [2018-11-18 15:23:59,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:23:59,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:23:59,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:23:59,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:23:59,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 15:24:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:24:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:24:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:24:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-18 15:24:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-18 15:24:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:24:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:24:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:24:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:24:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 15:24:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 15:24:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:24:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:24:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 15:24:02,296 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 15:24:02,297 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 15:24:02,910 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:24:02,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:24:02 BoogieIcfgContainer [2018-11-18 15:24:02,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:24:02,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:24:02,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:24:02,913 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:24:02,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:23:59" (1/3) ... [2018-11-18 15:24:02,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c5ce32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:24:02, skipping insertion in model container [2018-11-18 15:24:02,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:23:59" (2/3) ... [2018-11-18 15:24:02,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56c5ce32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:24:02, skipping insertion in model container [2018-11-18 15:24:02,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:24:02" (3/3) ... [2018-11-18 15:24:02,916 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr.blast.01_false-unreach-call.i.cil.c [2018-11-18 15:24:02,921 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:24:02,927 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:24:02,936 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:24:02,957 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:24:02,958 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:24:02,958 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:24:02,958 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:24:02,958 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:24:02,958 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:24:02,958 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:24:02,959 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:24:02,959 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:24:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2018-11-18 15:24:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:24:02,980 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:24:02,980 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:24:02,982 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:24:02,985 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:24:02,986 INFO L82 PathProgramCache]: Analyzing trace with hash -1678550896, now seen corresponding path program 1 times [2018-11-18 15:24:02,990 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 15:24:02,990 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 15:24:03,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:24:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:03,108 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:24:03,151 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 15:24:03,151 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 15:24:03,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:24:03,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:24:03,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:24:03,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:24:03,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:24:03,172 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 3 states. [2018-11-18 15:24:03,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:24:03,276 INFO L93 Difference]: Finished difference Result 429 states and 715 transitions. [2018-11-18 15:24:03,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:24:03,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-18 15:24:03,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:24:03,287 INFO L225 Difference]: With dead ends: 429 [2018-11-18 15:24:03,287 INFO L226 Difference]: Without dead ends: 261 [2018-11-18 15:24:03,290 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 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 15:24:03,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-11-18 15:24:03,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2018-11-18 15:24:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2018-11-18 15:24:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 389 transitions. [2018-11-18 15:24:03,336 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 389 transitions. Word has length 52 [2018-11-18 15:24:03,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:24:03,336 INFO L480 AbstractCegarLoop]: Abstraction has 261 states and 389 transitions. [2018-11-18 15:24:03,336 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:24:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 389 transitions. [2018-11-18 15:24:03,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:24:03,338 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:24:03,339 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:24:03,339 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:24:03,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:24:03,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1533757696, now seen corresponding path program 1 times [2018-11-18 15:24:03,341 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 15:24:03,341 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 15:24:03,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:24:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:03,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:24:03,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:24:03,470 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 15:24:03,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:24:03,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:24:03,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:24:03,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:24:03,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:24:03,475 INFO L87 Difference]: Start difference. First operand 261 states and 389 transitions. Second operand 3 states. [2018-11-18 15:24:03,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:24:03,540 INFO L93 Difference]: Finished difference Result 506 states and 764 transitions. [2018-11-18 15:24:03,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:24:03,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2018-11-18 15:24:03,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:24:03,544 INFO L225 Difference]: With dead ends: 506 [2018-11-18 15:24:03,545 INFO L226 Difference]: Without dead ends: 381 [2018-11-18 15:24:03,549 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 68 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 15:24:03,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-11-18 15:24:03,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2018-11-18 15:24:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-18 15:24:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 568 transitions. [2018-11-18 15:24:03,569 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 568 transitions. Word has length 70 [2018-11-18 15:24:03,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:24:03,569 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 568 transitions. [2018-11-18 15:24:03,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:24:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 568 transitions. [2018-11-18 15:24:03,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:24:03,572 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:24:03,572 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:24:03,572 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:24:03,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:24:03,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1274583719, now seen corresponding path program 1 times [2018-11-18 15:24:03,573 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 15:24:03,573 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 15:24:03,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:24:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:03,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:24:03,706 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:24:03,706 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 15:24:03,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:24:03,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:24:03,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:24:03,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:24:03,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:24:03,709 INFO L87 Difference]: Start difference. First operand 381 states and 568 transitions. Second operand 3 states. [2018-11-18 15:24:03,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:24:03,757 INFO L93 Difference]: Finished difference Result 747 states and 1124 transitions. [2018-11-18 15:24:03,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:24:03,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2018-11-18 15:24:03,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:24:03,759 INFO L225 Difference]: With dead ends: 747 [2018-11-18 15:24:03,760 INFO L226 Difference]: Without dead ends: 502 [2018-11-18 15:24:03,761 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 91 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 15:24:03,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2018-11-18 15:24:03,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 502. [2018-11-18 15:24:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 502 states. [2018-11-18 15:24:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 749 transitions. [2018-11-18 15:24:03,780 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 749 transitions. Word has length 93 [2018-11-18 15:24:03,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:24:03,780 INFO L480 AbstractCegarLoop]: Abstraction has 502 states and 749 transitions. [2018-11-18 15:24:03,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:24:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 749 transitions. [2018-11-18 15:24:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:24:03,783 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:24:03,783 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:24:03,784 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:24:03,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:24:03,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1716561609, now seen corresponding path program 1 times [2018-11-18 15:24:03,785 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 15:24:03,785 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 15:24:03,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:24:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:03,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:24:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 15:24:03,960 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 15:24:03,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:24:03,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:24:03,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:24:03,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:24:03,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:24:03,963 INFO L87 Difference]: Start difference. First operand 502 states and 749 transitions. Second operand 3 states. [2018-11-18 15:24:03,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:24:03,997 INFO L93 Difference]: Finished difference Result 865 states and 1295 transitions. [2018-11-18 15:24:03,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:24:03,997 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2018-11-18 15:24:03,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:24:03,999 INFO L225 Difference]: With dead ends: 865 [2018-11-18 15:24:03,999 INFO L226 Difference]: Without dead ends: 499 [2018-11-18 15:24:04,000 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 133 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 15:24:04,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-11-18 15:24:04,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 499. [2018-11-18 15:24:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2018-11-18 15:24:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 739 transitions. [2018-11-18 15:24:04,011 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 739 transitions. Word has length 135 [2018-11-18 15:24:04,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:24:04,011 INFO L480 AbstractCegarLoop]: Abstraction has 499 states and 739 transitions. [2018-11-18 15:24:04,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:24:04,012 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 739 transitions. [2018-11-18 15:24:04,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:24:04,013 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:24:04,013 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:24:04,013 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:24:04,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:24:04,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1673802280, now seen corresponding path program 1 times [2018-11-18 15:24:04,014 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 15:24:04,014 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 15:24:04,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:24:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:24:04,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:24:04,426 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 15:24:04,428 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 15:24:04,429 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 15:24:04,431 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 15:24:04,449 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 15:24:04,450 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2018-11-18 15:24:04,468 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 15:24:04,472 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 15:24:04,474 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 15:24:04,474 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 15:24:04,475 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 15:24:04,481 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 15:24:04,489 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 15:24:04,489 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2018-11-18 15:24:04,518 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 24 treesize of output 18 [2018-11-18 15:24:04,520 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 15:24:04,521 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 18 treesize of output 10 [2018-11-18 15:24:04,522 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 15:24:04,525 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 15:24:04,526 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 15:24:04,526 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:5 [2018-11-18 15:24:04,553 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:24:04,554 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 15:24:04,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:24:04,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 15:24:04,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 15:24:04,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 15:24:04,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:24:04,557 INFO L87 Difference]: Start difference. First operand 499 states and 739 transitions. Second operand 8 states. [2018-11-18 15:24:09,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:24:09,952 INFO L93 Difference]: Finished difference Result 1308 states and 1940 transitions. [2018-11-18 15:24:09,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:24:09,953 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2018-11-18 15:24:09,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:24:09,956 INFO L225 Difference]: With dead ends: 1308 [2018-11-18 15:24:09,956 INFO L226 Difference]: Without dead ends: 823 [2018-11-18 15:24:09,957 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 129 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 15:24:09,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 823 states. [2018-11-18 15:24:09,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 823 to 628. [2018-11-18 15:24:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2018-11-18 15:24:09,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 973 transitions. [2018-11-18 15:24:09,985 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 973 transitions. Word has length 136 [2018-11-18 15:24:09,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:24:09,985 INFO L480 AbstractCegarLoop]: Abstraction has 628 states and 973 transitions. [2018-11-18 15:24:09,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 15:24:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 973 transitions. [2018-11-18 15:24:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:24:09,988 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:24:09,988 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:24:09,988 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:24:09,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:24:09,989 INFO L82 PathProgramCache]: Analyzing trace with hash -2034888794, now seen corresponding path program 1 times [2018-11-18 15:24:09,989 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 15:24:09,989 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/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 15:24:10,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:24:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:24:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:24:10,994 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 15:24:11,040 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 15:24:11,041 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 15:24:11,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:24:11 BoogieIcfgContainer [2018-11-18 15:24:11,092 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:24:11,092 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:24:11,092 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:24:11,093 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:24:11,093 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:24:02" (3/4) ... [2018-11-18 15:24:11,095 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 15:24:11,111 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 15:24:11,111 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 15:24:11,196 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8dbf588a-f310-4e96-9c0e-f88c53bfb3c9/bin-2019/utaipan/witness.graphml [2018-11-18 15:24:11,196 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:24:11,197 INFO L168 Benchmark]: Toolchain (without parser) took 12160.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.4 MB). Free memory was 945.4 MB in the beginning and 876.2 MB in the end (delta: 69.3 MB). Peak memory consumption was 282.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:24:11,198 INFO L168 Benchmark]: CDTParser took 0.16 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 15:24:11,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -91.3 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:24:11,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.17 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 15:24:11,199 INFO L168 Benchmark]: Boogie Preprocessor took 56.92 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: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:24:11,200 INFO L168 Benchmark]: RCFGBuilder took 2958.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 941.7 MB in the end (delta: 89.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:24:11,201 INFO L168 Benchmark]: TraceAbstraction took 8181.03 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 84.9 MB). Free memory was 941.7 MB in the beginning and 897.8 MB in the end (delta: 43.9 MB). Peak memory consumption was 128.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:24:11,201 INFO L168 Benchmark]: Witness Printer took 104.19 ms. Allocated memory is still 1.2 GB. Free memory was 897.8 MB in the beginning and 876.2 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:24:11,203 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 824.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -91.3 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.17 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 56.92 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: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2958.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 941.7 MB in the end (delta: 89.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8181.03 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 84.9 MB). Free memory was 941.7 MB in the beginning and 897.8 MB in the end (delta: 43.9 MB). Peak memory consumption was 128.8 MB. Max. memory is 11.5 GB. * Witness Printer took 104.19 ms. Allocated memory is still 1.2 GB. Free memory was 897.8 MB in the beginning and 876.2 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 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: 1706]: 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_server_data ; VAL [\old(init)=0, \old(SSLv3_server_data)=null, \old(SSLv3_server_data)=null, init=1, SSLv3_server_data={4:0}] [L1065] SSL *s ; [L1066] int tmp ; [L1070] EXPR, FCALL malloc(sizeof(SSL)) [L1070] s = malloc(sizeof(SSL)) [L1071] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1071] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1072] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1072] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1073] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1073] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1074] FCALL s->state = 8464 VAL [init=1, malloc(sizeof(SSL))={3:0}, malloc(sizeof(SSL_CTX))={5:0}, malloc(sizeof(SSL_SESSION))={-2147483644:0}, malloc(sizeof(struct ssl3_state_st))={8388611:0}, s={3:0}, SSLv3_server_data={4:0}] [L1075] CALL ssl3_accept(s) VAL [init=1, s={3:0}, SSLv3_server_data={4:0}] [L1081] BUF_MEM *buf = __VERIFIER_nondet_pointer() ; [L1082] unsigned long l ; [L1083] unsigned long Time ; [L1084] unsigned long tmp = __VERIFIER_nondet_long() ; [L1085] void (*cb)() ; [L1086] long num1 ; [L1087] int ret ; [L1088] int new_state ; [L1089] int state ; [L1090] int skip ; [L1091] int got_new_session ; [L1092] int tmp___1 = __VERIFIER_nondet_int() ; [L1093] int tmp___2 = __VERIFIER_nondet_int() ; [L1094] int tmp___3 ; [L1095] int tmp___4 ; [L1096] int tmp___5 ; [L1097] int tmp___6 ; [L1098] int tmp___7 ; [L1099] long tmp___8 = __VERIFIER_nondet_long() ; [L1100] int tmp___9 ; [L1101] int tmp___10 ; [L1102] int blastFlag ; [L1106] blastFlag = 0 [L1107] FCALL s->hit=__VERIFIER_nondet_int () [L1108] FCALL s->state = 8464 [L1109] Time = tmp [L1110] cb = (void (*)())((void *)0) [L1111] ret = -1 [L1112] skip = 0 [L1113] got_new_session = 0 [L1114] EXPR, FCALL s->info_callback VAL [={0:0}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, s->info_callback={0:1}, skip=0, SSLv3_server_data={4:0}, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1114] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1115] EXPR, FCALL s->info_callback [L1115] 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, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1129] EXPR, FCALL s->cert VAL [={0:1}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, s->cert={0:1}, skip=0, SSLv3_server_data={4:0}, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1129] COND FALSE !((unsigned long )s->cert == (unsigned long )((void *)0)) [L1135] COND TRUE 1 VAL [={0:1}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1137] EXPR, FCALL s->state [L1137] state = s->state [L1138] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, s->state=8464, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1138] COND FALSE !(s->state == 12292) [L1141] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, s->state=8464, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1141] COND FALSE !(s->state == 16384) [L1144] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, s->state=8464, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1144] COND FALSE !(s->state == 8192) [L1147] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, s->state=8464, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1147] COND FALSE !(s->state == 24576) [L1150] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, s->state=8464, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1150] COND FALSE !(s->state == 8195) [L1153] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, s->state=8464, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1153] COND FALSE !(s->state == 8480) [L1156] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, s->state=8464, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1156] COND FALSE !(s->state == 8481) [L1159] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, s->state=8464, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1159] COND FALSE !(s->state == 8482) [L1162] EXPR, FCALL s->state VAL [={0:1}, blastFlag=0, buf={0:0}, got_new_session=0, init=1, ret=4294967295, s={3:0}, s={3:0}, s->state=8464, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1162] COND TRUE s->state == 8464 [L1318] FCALL s->shutdown = 0 [L1319] ret = __VERIFIER_nondet_int() [L1320] COND TRUE blastFlag == 0 [L1321] blastFlag = 1 VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=0, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1325] COND FALSE !(ret <= 0) [L1330] got_new_session = 1 [L1331] FCALL s->state = 8496 [L1332] FCALL s->init_num = 0 VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1665] EXPR, FCALL s->s3 [L1665] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={0:1}, (s->s3)->tmp.reuse_message=1, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->s3={8388611:0}, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1665] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1694] skip = 0 VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1135] COND TRUE 1 VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8464, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1137] EXPR, FCALL s->state [L1137] state = s->state [L1138] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1138] COND FALSE !(s->state == 12292) [L1141] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1141] COND FALSE !(s->state == 16384) [L1144] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1144] COND FALSE !(s->state == 8192) [L1147] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1147] COND FALSE !(s->state == 24576) [L1150] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1150] COND FALSE !(s->state == 8195) [L1153] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1153] COND FALSE !(s->state == 8480) [L1156] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1156] COND FALSE !(s->state == 8481) [L1159] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1159] COND FALSE !(s->state == 8482) [L1162] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1162] COND FALSE !(s->state == 8464) [L1165] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1165] COND FALSE !(s->state == 8465) [L1168] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1168] COND FALSE !(s->state == 8466) [L1171] EXPR, FCALL s->state VAL [={0:1}, blastFlag=1, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8496, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1171] COND TRUE s->state == 8496 [L1336] ret = __VERIFIER_nondet_int() [L1337] COND TRUE blastFlag == 1 [L1338] blastFlag = 2 VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1342] COND FALSE !(ret <= 0) [L1347] FCALL s->hit VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->hit=1, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1347] COND TRUE s->hit [L1348] FCALL s->state = 8656 VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1352] FCALL s->init_num = 0 VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1665] EXPR, FCALL s->s3 [L1665] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={0:1}, (s->s3)->tmp.reuse_message=1, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->s3={8388611:0}, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1665] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1694] skip = 0 VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1135] COND TRUE 1 VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8496, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1137] EXPR, FCALL s->state [L1137] state = s->state [L1138] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1138] COND FALSE !(s->state == 12292) [L1141] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1141] COND FALSE !(s->state == 16384) [L1144] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1144] COND FALSE !(s->state == 8192) [L1147] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1147] COND FALSE !(s->state == 24576) [L1150] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1150] COND FALSE !(s->state == 8195) [L1153] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1153] COND FALSE !(s->state == 8480) [L1156] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1156] COND FALSE !(s->state == 8481) [L1159] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1159] COND FALSE !(s->state == 8482) [L1162] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1162] COND FALSE !(s->state == 8464) [L1165] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1165] COND FALSE !(s->state == 8465) [L1168] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1168] COND FALSE !(s->state == 8466) [L1171] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1171] COND FALSE !(s->state == 8496) [L1174] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1174] COND FALSE !(s->state == 8497) [L1177] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1177] COND FALSE !(s->state == 8512) [L1180] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1180] COND FALSE !(s->state == 8513) [L1183] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1183] COND FALSE !(s->state == 8528) [L1186] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1186] COND FALSE !(s->state == 8529) [L1189] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1189] COND FALSE !(s->state == 8544) [L1192] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1192] COND FALSE !(s->state == 8545) [L1195] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1195] COND FALSE !(s->state == 8560) [L1198] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1198] COND FALSE !(s->state == 8561) [L1201] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1201] COND FALSE !(s->state == 8448) [L1204] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1204] COND FALSE !(s->state == 8576) [L1207] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1207] COND FALSE !(s->state == 8577) [L1210] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1210] COND FALSE !(s->state == 8592) [L1213] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1213] COND FALSE !(s->state == 8593) [L1216] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1216] COND FALSE !(s->state == 8608) [L1219] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1219] COND FALSE !(s->state == 8609) [L1222] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1222] COND FALSE !(s->state == 8640) [L1225] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1225] COND FALSE !(s->state == 8641) [L1228] EXPR, FCALL s->state VAL [={0:1}, blastFlag=2, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8656, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0] [L1228] COND TRUE s->state == 8656 [L1552] EXPR, FCALL s->session [L1552] EXPR, FCALL s->s3 [L1552] EXPR, FCALL (s->s3)->tmp.new_cipher [L1552] FCALL (s->session)->cipher = (s->s3)->tmp.new_cipher [L1553] tmp___9 = __VERIFIER_nondet_int() [L1554] COND FALSE !(! tmp___9) [L1560] ret = __VERIFIER_nondet_int() [L1561] COND TRUE blastFlag == 2 [L1562] blastFlag = 5 VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___2=0, tmp___8=0, tmp___9=1] [L1566] COND FALSE !(ret <= 0) [L1571] FCALL s->state = 8672 [L1572] FCALL s->init_num = 0 [L1573] tmp___10 = __VERIFIER_nondet_int() [L1574] COND FALSE !(! tmp___10) VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1665] EXPR, FCALL s->s3 [L1665] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [={0:1}, (s->s3)->tmp.reuse_message=1, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->s3={8388611:0}, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1665] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1694] skip = 0 VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1135] COND TRUE 1 VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8656, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1137] EXPR, FCALL s->state [L1137] state = s->state [L1138] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1138] COND FALSE !(s->state == 12292) [L1141] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1141] COND FALSE !(s->state == 16384) [L1144] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1144] COND FALSE !(s->state == 8192) [L1147] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1147] COND FALSE !(s->state == 24576) [L1150] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1150] COND FALSE !(s->state == 8195) [L1153] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1153] COND FALSE !(s->state == 8480) [L1156] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1156] COND FALSE !(s->state == 8481) [L1159] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1159] COND FALSE !(s->state == 8482) [L1162] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1162] COND FALSE !(s->state == 8464) [L1165] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1165] COND FALSE !(s->state == 8465) [L1168] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1168] COND FALSE !(s->state == 8466) [L1171] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1171] COND FALSE !(s->state == 8496) [L1174] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1174] COND FALSE !(s->state == 8497) [L1177] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1177] COND FALSE !(s->state == 8512) [L1180] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1180] COND FALSE !(s->state == 8513) [L1183] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1183] COND FALSE !(s->state == 8528) [L1186] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1186] COND FALSE !(s->state == 8529) [L1189] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1189] COND FALSE !(s->state == 8544) [L1192] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1192] COND FALSE !(s->state == 8545) [L1195] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1195] COND FALSE !(s->state == 8560) [L1198] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1198] COND FALSE !(s->state == 8561) [L1201] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1201] COND FALSE !(s->state == 8448) [L1204] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1204] COND FALSE !(s->state == 8576) [L1207] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1207] COND FALSE !(s->state == 8577) [L1210] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1210] COND FALSE !(s->state == 8592) [L1213] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1213] COND FALSE !(s->state == 8593) [L1216] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1216] COND FALSE !(s->state == 8608) [L1219] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1219] COND FALSE !(s->state == 8609) [L1222] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1222] COND FALSE !(s->state == 8640) [L1225] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1225] COND FALSE !(s->state == 8641) [L1228] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1228] COND FALSE !(s->state == 8656) [L1231] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1231] COND FALSE !(s->state == 8657) [L1234] EXPR, FCALL s->state VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=1073741824, s={3:0}, s={3:0}, s->state=8672, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1234] COND TRUE s->state == 8672 [L1583] ret = __VERIFIER_nondet_int() [L1584] COND FALSE !(blastFlag == 4) VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=0, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1587] COND TRUE blastFlag == 5 VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=0, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] [L1706] __VERIFIER_error() VAL [={0:1}, blastFlag=5, buf={0:0}, got_new_session=1, init=1, ret=0, s={3:0}, s={3:0}, skip=0, SSLv3_server_data={4:0}, state=8672, Time=0, tmp=0, tmp___1=0, tmp___10=1, tmp___2=0, tmp___8=0, tmp___9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 157 locations, 1 error locations. UNSAFE Result, 8.1s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 5.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1566 SDtfs, 1089 SDslu, 1404 SDs, 0 SdLazy, 850 SolverSat, 33 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 485 GetRequests, 471 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=628occurred in iteration=5, 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, 5 MinimizatonAttempts, 195 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 622 NumberOfCodeBlocks, 622 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 481 ConstructedInterpolants, 0 QuantifiedInterpolants, 197909 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1275 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 272/272 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...