./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c271f3a8f5eeb9abed31f7632ddca02a2bd7f129 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c271f3a8f5eeb9abed31f7632ddca02a2bd7f129 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.23-0cd3be1 [2018-11-28 11:23:05,469 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:23:05,470 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:23:05,477 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:23:05,477 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:23:05,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:23:05,479 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:23:05,480 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:23:05,481 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:23:05,481 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:23:05,482 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:23:05,482 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:23:05,483 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:23:05,484 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:23:05,484 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:23:05,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:23:05,485 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:23:05,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:23:05,489 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:23:05,490 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:23:05,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:23:05,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:23:05,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:23:05,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:23:05,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:23:05,493 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:23:05,493 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:23:05,495 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:23:05,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:23:05,496 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:23:05,496 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:23:05,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:23:05,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:23:05,497 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:23:05,498 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:23:05,498 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:23:05,498 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:23:05,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:23:05,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:23:05,509 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:23:05,510 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:23:05,510 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:23:05,510 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:23:05,510 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:23:05,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:23:05,511 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:23:05,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:23:05,511 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:23:05,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:23:05,511 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:23:05,511 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:23:05,512 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:23:05,512 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:23:05,512 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:23:05,512 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:23:05,512 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:23:05,512 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:23:05,513 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:23:05,513 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:23:05,513 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:23:05,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:23:05,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:23:05,513 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:23:05,513 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:23:05,514 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:23:05,514 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:23:05,516 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:23:05,516 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_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer 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 -> Automizer 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 -> c271f3a8f5eeb9abed31f7632ddca02a2bd7f129 [2018-11-28 11:23:05,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:23:05,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:23:05,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:23:05,552 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:23:05,552 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:23:05,553 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/../../sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c [2018-11-28 11:23:05,591 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/data/e061d0b00/d43cdeab66734abe85dd770cd5490cec/FLAG99ea52ad0 [2018-11-28 11:23:06,067 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:23:06,068 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c [2018-11-28 11:23:06,081 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/data/e061d0b00/d43cdeab66734abe85dd770cd5490cec/FLAG99ea52ad0 [2018-11-28 11:23:06,572 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/data/e061d0b00/d43cdeab66734abe85dd770cd5490cec [2018-11-28 11:23:06,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:23:06,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:23:06,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:23:06,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:23:06,578 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:23:06,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:23:06" (1/1) ... [2018-11-28 11:23:06,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7611bdbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:06, skipping insertion in model container [2018-11-28 11:23:06,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:23:06" (1/1) ... [2018-11-28 11:23:06,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:23:06,621 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:23:06,924 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:23:06,935 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:23:07,005 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:23:07,021 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:23:07,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07 WrapperNode [2018-11-28 11:23:07,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:23:07,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:23:07,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:23:07,023 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:23:07,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07" (1/1) ... [2018-11-28 11:23:07,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07" (1/1) ... [2018-11-28 11:23:07,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:23:07,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:23:07,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:23:07,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:23:07,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07" (1/1) ... [2018-11-28 11:23:07,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07" (1/1) ... [2018-11-28 11:23:07,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07" (1/1) ... [2018-11-28 11:23:07,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07" (1/1) ... [2018-11-28 11:23:07,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07" (1/1) ... [2018-11-28 11:23:07,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07" (1/1) ... [2018-11-28 11:23:07,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07" (1/1) ... [2018-11-28 11:23:07,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:23:07,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:23:07,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:23:07,115 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:23:07,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/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 [2018-11-28 11:23:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 11:23:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:23:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:23:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 11:23:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 11:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 11:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 11:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 11:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:23:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-11-28 11:23:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-11-28 11:23:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:23:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:23:07,386 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-28 11:23:07,386 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 11:23:07,909 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:23:07,909 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:23:07,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:23:07 BoogieIcfgContainer [2018-11-28 11:23:07,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:23:07,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:23:07,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:23:07,913 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:23:07,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:23:06" (1/3) ... [2018-11-28 11:23:07,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@477b2c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:23:07, skipping insertion in model container [2018-11-28 11:23:07,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:07" (2/3) ... [2018-11-28 11:23:07,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@477b2c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:23:07, skipping insertion in model container [2018-11-28 11:23:07,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:23:07" (3/3) ... [2018-11-28 11:23:07,915 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt.blast.04_false-unreach-call.i.cil.c [2018-11-28 11:23:07,922 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:23:07,927 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:23:07,937 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:23:07,958 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:23:07,958 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:23:07,958 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:23:07,958 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:23:07,958 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:23:07,958 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:23:07,959 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:23:07,959 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:23:07,959 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:23:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2018-11-28 11:23:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-28 11:23:07,978 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:07,978 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:07,980 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:07,983 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:07,983 INFO L82 PathProgramCache]: Analyzing trace with hash 500880985, now seen corresponding path program 1 times [2018-11-28 11:23:07,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:07,985 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:08,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:08,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:08,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:08,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:08,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:23:08,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:23:08,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:23:08,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:08,191 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2018-11-28 11:23:08,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:08,271 INFO L93 Difference]: Finished difference Result 379 states and 634 transitions. [2018-11-28 11:23:08,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:23:08,272 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-11-28 11:23:08,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:08,281 INFO L225 Difference]: With dead ends: 379 [2018-11-28 11:23:08,281 INFO L226 Difference]: Without dead ends: 219 [2018-11-28 11:23:08,284 INFO L631 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 [2018-11-28 11:23:08,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2018-11-28 11:23:08,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 219. [2018-11-28 11:23:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2018-11-28 11:23:08,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 323 transitions. [2018-11-28 11:23:08,318 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 323 transitions. Word has length 30 [2018-11-28 11:23:08,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:08,321 INFO L480 AbstractCegarLoop]: Abstraction has 219 states and 323 transitions. [2018-11-28 11:23:08,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:23:08,321 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 323 transitions. [2018-11-28 11:23:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-28 11:23:08,322 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:08,323 INFO L402 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] [2018-11-28 11:23:08,323 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:08,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:08,323 INFO L82 PathProgramCache]: Analyzing trace with hash -1966298573, now seen corresponding path program 1 times [2018-11-28 11:23:08,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:08,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:08,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:08,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:08,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:08,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:08,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:23:08,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:23:08,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:23:08,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:08,424 INFO L87 Difference]: Start difference. First operand 219 states and 323 transitions. Second operand 3 states. [2018-11-28 11:23:08,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:08,464 INFO L93 Difference]: Finished difference Result 424 states and 634 transitions. [2018-11-28 11:23:08,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:23:08,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-11-28 11:23:08,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:08,466 INFO L225 Difference]: With dead ends: 424 [2018-11-28 11:23:08,466 INFO L226 Difference]: Without dead ends: 319 [2018-11-28 11:23:08,467 INFO L631 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 [2018-11-28 11:23:08,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2018-11-28 11:23:08,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 319. [2018-11-28 11:23:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-11-28 11:23:08,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 470 transitions. [2018-11-28 11:23:08,487 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 470 transitions. Word has length 45 [2018-11-28 11:23:08,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:08,488 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 470 transitions. [2018-11-28 11:23:08,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:23:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 470 transitions. [2018-11-28 11:23:08,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-28 11:23:08,489 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:08,489 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:08,489 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:08,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:08,490 INFO L82 PathProgramCache]: Analyzing trace with hash 207210029, now seen corresponding path program 1 times [2018-11-28 11:23:08,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:08,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:08,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:08,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:08,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:08,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:08,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:08,606 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:08,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:08,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:08,607 INFO L87 Difference]: Start difference. First operand 319 states and 470 transitions. Second operand 4 states. [2018-11-28 11:23:09,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:09,008 INFO L93 Difference]: Finished difference Result 811 states and 1202 transitions. [2018-11-28 11:23:09,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:09,009 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-11-28 11:23:09,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:09,010 INFO L225 Difference]: With dead ends: 811 [2018-11-28 11:23:09,010 INFO L226 Difference]: Without dead ends: 505 [2018-11-28 11:23:09,012 INFO L631 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 [2018-11-28 11:23:09,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2018-11-28 11:23:09,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 369. [2018-11-28 11:23:09,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2018-11-28 11:23:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 556 transitions. [2018-11-28 11:23:09,031 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 556 transitions. Word has length 63 [2018-11-28 11:23:09,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:09,031 INFO L480 AbstractCegarLoop]: Abstraction has 369 states and 556 transitions. [2018-11-28 11:23:09,031 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 556 transitions. [2018-11-28 11:23:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-28 11:23:09,033 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:09,034 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:09,035 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:09,035 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:09,035 INFO L82 PathProgramCache]: Analyzing trace with hash 73196523, now seen corresponding path program 1 times [2018-11-28 11:23:09,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:09,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:09,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:09,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:09,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:09,118 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:09,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:09,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:09,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:09,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:09,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:09,119 INFO L87 Difference]: Start difference. First operand 369 states and 556 transitions. Second operand 4 states. [2018-11-28 11:23:09,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:09,356 INFO L93 Difference]: Finished difference Result 811 states and 1223 transitions. [2018-11-28 11:23:09,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:09,357 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-11-28 11:23:09,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:09,358 INFO L225 Difference]: With dead ends: 811 [2018-11-28 11:23:09,359 INFO L226 Difference]: Without dead ends: 455 [2018-11-28 11:23:09,360 INFO L631 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 [2018-11-28 11:23:09,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2018-11-28 11:23:09,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 409. [2018-11-28 11:23:09,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 409 states. [2018-11-28 11:23:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 624 transitions. [2018-11-28 11:23:09,374 INFO L78 Accepts]: Start accepts. Automaton has 409 states and 624 transitions. Word has length 63 [2018-11-28 11:23:09,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:09,374 INFO L480 AbstractCegarLoop]: Abstraction has 409 states and 624 transitions. [2018-11-28 11:23:09,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:09,374 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 624 transitions. [2018-11-28 11:23:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-28 11:23:09,376 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:09,376 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:09,376 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:09,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:09,377 INFO L82 PathProgramCache]: Analyzing trace with hash 2123857804, now seen corresponding path program 1 times [2018-11-28 11:23:09,377 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:09,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:09,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:09,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:09,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:09,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:09,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:09,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:09,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:09,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:09,451 INFO L87 Difference]: Start difference. First operand 409 states and 624 transitions. Second operand 4 states. [2018-11-28 11:23:09,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:09,746 INFO L93 Difference]: Finished difference Result 933 states and 1414 transitions. [2018-11-28 11:23:09,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:09,748 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2018-11-28 11:23:09,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:09,750 INFO L225 Difference]: With dead ends: 933 [2018-11-28 11:23:09,751 INFO L226 Difference]: Without dead ends: 537 [2018-11-28 11:23:09,751 INFO L631 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 [2018-11-28 11:23:09,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 537 states. [2018-11-28 11:23:09,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 411. [2018-11-28 11:23:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 626 transitions. [2018-11-28 11:23:09,764 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 626 transitions. Word has length 64 [2018-11-28 11:23:09,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:09,764 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 626 transitions. [2018-11-28 11:23:09,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 626 transitions. [2018-11-28 11:23:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-28 11:23:09,766 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:09,766 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:09,766 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:09,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:09,766 INFO L82 PathProgramCache]: Analyzing trace with hash -138627003, now seen corresponding path program 1 times [2018-11-28 11:23:09,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:09,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:09,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:09,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:09,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:09,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:09,828 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:09,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:09,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:09,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:09,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:09,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:09,830 INFO L87 Difference]: Start difference. First operand 411 states and 626 transitions. Second operand 4 states. [2018-11-28 11:23:10,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:10,203 INFO L93 Difference]: Finished difference Result 933 states and 1412 transitions. [2018-11-28 11:23:10,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:10,204 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 77 [2018-11-28 11:23:10,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:10,206 INFO L225 Difference]: With dead ends: 933 [2018-11-28 11:23:10,206 INFO L226 Difference]: Without dead ends: 535 [2018-11-28 11:23:10,207 INFO L631 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 [2018-11-28 11:23:10,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-11-28 11:23:10,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 411. [2018-11-28 11:23:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 624 transitions. [2018-11-28 11:23:10,220 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 624 transitions. Word has length 77 [2018-11-28 11:23:10,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:10,220 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 624 transitions. [2018-11-28 11:23:10,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:10,220 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 624 transitions. [2018-11-28 11:23:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-28 11:23:10,221 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:10,221 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:10,222 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:10,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:10,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1247607449, now seen corresponding path program 1 times [2018-11-28 11:23:10,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:10,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:10,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:10,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:10,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:10,281 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:10,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:10,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:10,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:10,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:10,282 INFO L87 Difference]: Start difference. First operand 411 states and 624 transitions. Second operand 4 states. [2018-11-28 11:23:10,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:10,591 INFO L93 Difference]: Finished difference Result 933 states and 1408 transitions. [2018-11-28 11:23:10,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:10,592 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 77 [2018-11-28 11:23:10,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:10,594 INFO L225 Difference]: With dead ends: 933 [2018-11-28 11:23:10,594 INFO L226 Difference]: Without dead ends: 535 [2018-11-28 11:23:10,595 INFO L631 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 [2018-11-28 11:23:10,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-11-28 11:23:10,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 411. [2018-11-28 11:23:10,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 622 transitions. [2018-11-28 11:23:10,609 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 622 transitions. Word has length 77 [2018-11-28 11:23:10,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:10,609 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 622 transitions. [2018-11-28 11:23:10,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 622 transitions. [2018-11-28 11:23:10,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-28 11:23:10,612 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:10,612 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:10,612 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:10,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:10,612 INFO L82 PathProgramCache]: Analyzing trace with hash -1167986301, now seen corresponding path program 1 times [2018-11-28 11:23:10,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:10,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:10,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:10,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:10,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:10,704 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:10,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:10,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:10,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:10,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:10,705 INFO L87 Difference]: Start difference. First operand 411 states and 622 transitions. Second operand 4 states. [2018-11-28 11:23:10,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:10,914 INFO L93 Difference]: Finished difference Result 853 states and 1283 transitions. [2018-11-28 11:23:10,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:10,915 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 77 [2018-11-28 11:23:10,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:10,916 INFO L225 Difference]: With dead ends: 853 [2018-11-28 11:23:10,916 INFO L226 Difference]: Without dead ends: 455 [2018-11-28 11:23:10,917 INFO L631 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 [2018-11-28 11:23:10,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2018-11-28 11:23:10,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 411. [2018-11-28 11:23:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:10,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 620 transitions. [2018-11-28 11:23:10,930 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 620 transitions. Word has length 77 [2018-11-28 11:23:10,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:10,931 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 620 transitions. [2018-11-28 11:23:10,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:10,931 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 620 transitions. [2018-11-28 11:23:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-28 11:23:10,932 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:10,932 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:10,932 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:10,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:10,932 INFO L82 PathProgramCache]: Analyzing trace with hash 2018000549, now seen corresponding path program 1 times [2018-11-28 11:23:10,932 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:10,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:10,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:10,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:10,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:10,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:10,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:10,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:10,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:10,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:10,984 INFO L87 Difference]: Start difference. First operand 411 states and 620 transitions. Second operand 4 states. [2018-11-28 11:23:11,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:11,188 INFO L93 Difference]: Finished difference Result 853 states and 1279 transitions. [2018-11-28 11:23:11,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:11,189 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 77 [2018-11-28 11:23:11,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:11,190 INFO L225 Difference]: With dead ends: 853 [2018-11-28 11:23:11,190 INFO L226 Difference]: Without dead ends: 455 [2018-11-28 11:23:11,191 INFO L631 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 [2018-11-28 11:23:11,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2018-11-28 11:23:11,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 411. [2018-11-28 11:23:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 618 transitions. [2018-11-28 11:23:11,203 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 618 transitions. Word has length 77 [2018-11-28 11:23:11,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:11,203 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 618 transitions. [2018-11-28 11:23:11,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 618 transitions. [2018-11-28 11:23:11,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-28 11:23:11,204 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:11,204 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:11,204 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:11,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:11,205 INFO L82 PathProgramCache]: Analyzing trace with hash 33267782, now seen corresponding path program 1 times [2018-11-28 11:23:11,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:11,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:11,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:11,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:11,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:11,252 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:11,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:11,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:11,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:11,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:11,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:11,253 INFO L87 Difference]: Start difference. First operand 411 states and 618 transitions. Second operand 4 states. [2018-11-28 11:23:11,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:11,555 INFO L93 Difference]: Finished difference Result 933 states and 1396 transitions. [2018-11-28 11:23:11,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:11,556 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2018-11-28 11:23:11,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:11,558 INFO L225 Difference]: With dead ends: 933 [2018-11-28 11:23:11,558 INFO L226 Difference]: Without dead ends: 535 [2018-11-28 11:23:11,559 INFO L631 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 [2018-11-28 11:23:11,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-11-28 11:23:11,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 411. [2018-11-28 11:23:11,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 616 transitions. [2018-11-28 11:23:11,570 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 616 transitions. Word has length 78 [2018-11-28 11:23:11,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:11,571 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 616 transitions. [2018-11-28 11:23:11,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:11,571 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 616 transitions. [2018-11-28 11:23:11,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-28 11:23:11,572 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:11,572 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:11,572 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:11,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:11,572 INFO L82 PathProgramCache]: Analyzing trace with hash 333328865, now seen corresponding path program 1 times [2018-11-28 11:23:11,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:11,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:11,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:11,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:11,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:11,624 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:11,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:11,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:11,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:11,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:11,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:11,625 INFO L87 Difference]: Start difference. First operand 411 states and 616 transitions. Second operand 4 states. [2018-11-28 11:23:11,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:11,919 INFO L93 Difference]: Finished difference Result 788 states and 1173 transitions. [2018-11-28 11:23:11,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:11,920 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2018-11-28 11:23:11,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:11,922 INFO L225 Difference]: With dead ends: 788 [2018-11-28 11:23:11,922 INFO L226 Difference]: Without dead ends: 535 [2018-11-28 11:23:11,922 INFO L631 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 [2018-11-28 11:23:11,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-11-28 11:23:11,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 411. [2018-11-28 11:23:11,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:11,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 614 transitions. [2018-11-28 11:23:11,935 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 614 transitions. Word has length 78 [2018-11-28 11:23:11,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:11,936 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 614 transitions. [2018-11-28 11:23:11,936 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:11,937 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 614 transitions. [2018-11-28 11:23:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-28 11:23:11,937 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:11,938 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:11,938 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:11,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:11,938 INFO L82 PathProgramCache]: Analyzing trace with hash -1812099384, now seen corresponding path program 1 times [2018-11-28 11:23:11,938 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:11,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:11,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:11,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:11,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:12,019 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:12,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:12,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:12,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:12,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:12,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:12,020 INFO L87 Difference]: Start difference. First operand 411 states and 614 transitions. Second operand 4 states. [2018-11-28 11:23:12,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:12,234 INFO L93 Difference]: Finished difference Result 853 states and 1267 transitions. [2018-11-28 11:23:12,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:12,235 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2018-11-28 11:23:12,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:12,237 INFO L225 Difference]: With dead ends: 853 [2018-11-28 11:23:12,237 INFO L226 Difference]: Without dead ends: 455 [2018-11-28 11:23:12,238 INFO L631 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 [2018-11-28 11:23:12,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2018-11-28 11:23:12,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 411. [2018-11-28 11:23:12,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:12,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 612 transitions. [2018-11-28 11:23:12,249 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 612 transitions. Word has length 78 [2018-11-28 11:23:12,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:12,249 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 612 transitions. [2018-11-28 11:23:12,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:12,250 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 612 transitions. [2018-11-28 11:23:12,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-28 11:23:12,251 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:12,251 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:12,251 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:12,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:12,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1512038301, now seen corresponding path program 1 times [2018-11-28 11:23:12,251 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:12,251 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:12,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:12,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:12,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:12,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:12,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:12,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:12,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:12,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:12,313 INFO L87 Difference]: Start difference. First operand 411 states and 612 transitions. Second operand 4 states. [2018-11-28 11:23:12,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:12,457 INFO L93 Difference]: Finished difference Result 708 states and 1046 transitions. [2018-11-28 11:23:12,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:12,458 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 78 [2018-11-28 11:23:12,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:12,459 INFO L225 Difference]: With dead ends: 708 [2018-11-28 11:23:12,459 INFO L226 Difference]: Without dead ends: 455 [2018-11-28 11:23:12,459 INFO L631 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 [2018-11-28 11:23:12,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2018-11-28 11:23:12,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 411. [2018-11-28 11:23:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 610 transitions. [2018-11-28 11:23:12,467 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 610 transitions. Word has length 78 [2018-11-28 11:23:12,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:12,467 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 610 transitions. [2018-11-28 11:23:12,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:12,468 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 610 transitions. [2018-11-28 11:23:12,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-28 11:23:12,468 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:12,469 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:12,469 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:12,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:12,469 INFO L82 PathProgramCache]: Analyzing trace with hash 1142274914, now seen corresponding path program 1 times [2018-11-28 11:23:12,469 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:12,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:12,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:12,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:12,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:12,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:12,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:12,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:12,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:12,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:12,513 INFO L87 Difference]: Start difference. First operand 411 states and 610 transitions. Second operand 4 states. [2018-11-28 11:23:12,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:12,762 INFO L93 Difference]: Finished difference Result 933 states and 1380 transitions. [2018-11-28 11:23:12,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:12,762 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 79 [2018-11-28 11:23:12,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:12,764 INFO L225 Difference]: With dead ends: 933 [2018-11-28 11:23:12,764 INFO L226 Difference]: Without dead ends: 535 [2018-11-28 11:23:12,765 INFO L631 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 [2018-11-28 11:23:12,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-11-28 11:23:12,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 411. [2018-11-28 11:23:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 608 transitions. [2018-11-28 11:23:12,778 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 608 transitions. Word has length 79 [2018-11-28 11:23:12,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:12,779 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 608 transitions. [2018-11-28 11:23:12,779 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:12,779 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 608 transitions. [2018-11-28 11:23:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-28 11:23:12,780 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:12,780 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:12,780 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:12,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:12,780 INFO L82 PathProgramCache]: Analyzing trace with hash -147702750, now seen corresponding path program 1 times [2018-11-28 11:23:12,780 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:12,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:12,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:12,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:12,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:12,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:12,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:12,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:12,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:12,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:12,846 INFO L87 Difference]: Start difference. First operand 411 states and 608 transitions. Second operand 4 states. [2018-11-28 11:23:13,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:13,076 INFO L93 Difference]: Finished difference Result 782 states and 1154 transitions. [2018-11-28 11:23:13,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:13,077 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 79 [2018-11-28 11:23:13,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:13,078 INFO L225 Difference]: With dead ends: 782 [2018-11-28 11:23:13,078 INFO L226 Difference]: Without dead ends: 529 [2018-11-28 11:23:13,079 INFO L631 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 [2018-11-28 11:23:13,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2018-11-28 11:23:13,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 411. [2018-11-28 11:23:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:13,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 606 transitions. [2018-11-28 11:23:13,093 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 606 transitions. Word has length 79 [2018-11-28 11:23:13,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:13,093 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 606 transitions. [2018-11-28 11:23:13,093 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 606 transitions. [2018-11-28 11:23:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-28 11:23:13,096 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:13,096 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:13,096 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:13,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:13,097 INFO L82 PathProgramCache]: Analyzing trace with hash -229532384, now seen corresponding path program 1 times [2018-11-28 11:23:13,097 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:13,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:13,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:13,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:13,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:13,154 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:13,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:13,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:13,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:13,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:13,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:13,155 INFO L87 Difference]: Start difference. First operand 411 states and 606 transitions. Second operand 4 states. [2018-11-28 11:23:13,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:13,432 INFO L93 Difference]: Finished difference Result 853 states and 1251 transitions. [2018-11-28 11:23:13,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:13,432 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 79 [2018-11-28 11:23:13,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:13,433 INFO L225 Difference]: With dead ends: 853 [2018-11-28 11:23:13,433 INFO L226 Difference]: Without dead ends: 455 [2018-11-28 11:23:13,434 INFO L631 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 [2018-11-28 11:23:13,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2018-11-28 11:23:13,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 411. [2018-11-28 11:23:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 604 transitions. [2018-11-28 11:23:13,444 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 604 transitions. Word has length 79 [2018-11-28 11:23:13,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:13,445 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 604 transitions. [2018-11-28 11:23:13,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 604 transitions. [2018-11-28 11:23:13,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-28 11:23:13,446 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:13,446 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:13,446 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:13,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:13,447 INFO L82 PathProgramCache]: Analyzing trace with hash -1519510048, now seen corresponding path program 1 times [2018-11-28 11:23:13,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:13,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:13,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:13,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:13,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:13,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:13,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:13,498 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:13,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:13,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:13,499 INFO L87 Difference]: Start difference. First operand 411 states and 604 transitions. Second operand 4 states. [2018-11-28 11:23:13,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:13,709 INFO L93 Difference]: Finished difference Result 702 states and 1027 transitions. [2018-11-28 11:23:13,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:13,709 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 79 [2018-11-28 11:23:13,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:13,710 INFO L225 Difference]: With dead ends: 702 [2018-11-28 11:23:13,711 INFO L226 Difference]: Without dead ends: 449 [2018-11-28 11:23:13,711 INFO L631 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 [2018-11-28 11:23:13,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2018-11-28 11:23:13,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 411. [2018-11-28 11:23:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 602 transitions. [2018-11-28 11:23:13,723 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 602 transitions. Word has length 79 [2018-11-28 11:23:13,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:13,723 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 602 transitions. [2018-11-28 11:23:13,723 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 602 transitions. [2018-11-28 11:23:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-28 11:23:13,725 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:13,725 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:13,725 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:13,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:13,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1218338273, now seen corresponding path program 1 times [2018-11-28 11:23:13,725 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:13,725 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:13,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:13,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:13,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:13,836 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:13,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:13,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:13,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:13,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:13,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:13,838 INFO L87 Difference]: Start difference. First operand 411 states and 602 transitions. Second operand 4 states. [2018-11-28 11:23:14,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:14,102 INFO L93 Difference]: Finished difference Result 909 states and 1335 transitions. [2018-11-28 11:23:14,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:14,103 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 80 [2018-11-28 11:23:14,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:14,104 INFO L225 Difference]: With dead ends: 909 [2018-11-28 11:23:14,104 INFO L226 Difference]: Without dead ends: 511 [2018-11-28 11:23:14,105 INFO L631 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 [2018-11-28 11:23:14,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2018-11-28 11:23:14,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 411. [2018-11-28 11:23:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 600 transitions. [2018-11-28 11:23:14,114 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 600 transitions. Word has length 80 [2018-11-28 11:23:14,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:14,114 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 600 transitions. [2018-11-28 11:23:14,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 600 transitions. [2018-11-28 11:23:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-28 11:23:14,116 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:14,116 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:14,116 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:14,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:14,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1641984995, now seen corresponding path program 1 times [2018-11-28 11:23:14,116 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:14,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:14,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:14,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:14,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:14,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:14,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:14,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:14,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:14,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:14,160 INFO L87 Difference]: Start difference. First operand 411 states and 600 transitions. Second operand 4 states. [2018-11-28 11:23:14,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:14,304 INFO L93 Difference]: Finished difference Result 829 states and 1210 transitions. [2018-11-28 11:23:14,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:14,305 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 80 [2018-11-28 11:23:14,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:14,306 INFO L225 Difference]: With dead ends: 829 [2018-11-28 11:23:14,306 INFO L226 Difference]: Without dead ends: 431 [2018-11-28 11:23:14,307 INFO L631 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 [2018-11-28 11:23:14,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2018-11-28 11:23:14,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 411. [2018-11-28 11:23:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 598 transitions. [2018-11-28 11:23:14,315 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 598 transitions. Word has length 80 [2018-11-28 11:23:14,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:14,315 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 598 transitions. [2018-11-28 11:23:14,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 598 transitions. [2018-11-28 11:23:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-28 11:23:14,316 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:14,316 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:14,317 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:14,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:14,317 INFO L82 PathProgramCache]: Analyzing trace with hash 287084446, now seen corresponding path program 1 times [2018-11-28 11:23:14,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:14,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:14,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:14,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:14,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:14,355 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:14,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:14,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:23:14,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:23:14,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:23:14,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:23:14,356 INFO L87 Difference]: Start difference. First operand 411 states and 598 transitions. Second operand 4 states. [2018-11-28 11:23:14,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:14,692 INFO L93 Difference]: Finished difference Result 909 states and 1327 transitions. [2018-11-28 11:23:14,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:23:14,693 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 81 [2018-11-28 11:23:14,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:14,694 INFO L225 Difference]: With dead ends: 909 [2018-11-28 11:23:14,694 INFO L226 Difference]: Without dead ends: 511 [2018-11-28 11:23:14,695 INFO L631 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 [2018-11-28 11:23:14,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2018-11-28 11:23:14,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 411. [2018-11-28 11:23:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-28 11:23:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 596 transitions. [2018-11-28 11:23:14,702 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 596 transitions. Word has length 81 [2018-11-28 11:23:14,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:14,702 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 596 transitions. [2018-11-28 11:23:14,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:23:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 596 transitions. [2018-11-28 11:23:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-28 11:23:14,704 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:14,704 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:14,704 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:14,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:14,704 INFO L82 PathProgramCache]: Analyzing trace with hash 535230940, now seen corresponding path program 1 times [2018-11-28 11:23:14,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:14,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:14,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:14,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:14,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:14,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-28 11:23:14,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:14,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:23:14,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:23:14,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:23:14,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:14,741 INFO L87 Difference]: Start difference. First operand 411 states and 596 transitions. Second operand 3 states. [2018-11-28 11:23:14,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:14,770 INFO L93 Difference]: Finished difference Result 811 states and 1184 transitions. [2018-11-28 11:23:14,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:23:14,771 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2018-11-28 11:23:14,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:14,772 INFO L225 Difference]: With dead ends: 811 [2018-11-28 11:23:14,772 INFO L226 Difference]: Without dead ends: 560 [2018-11-28 11:23:14,773 INFO L631 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 [2018-11-28 11:23:14,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-11-28 11:23:14,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 560. [2018-11-28 11:23:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-11-28 11:23:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 813 transitions. [2018-11-28 11:23:14,781 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 813 transitions. Word has length 81 [2018-11-28 11:23:14,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:14,781 INFO L480 AbstractCegarLoop]: Abstraction has 560 states and 813 transitions. [2018-11-28 11:23:14,781 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:23:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 813 transitions. [2018-11-28 11:23:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-28 11:23:14,782 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:14,783 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:14,783 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:14,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:14,783 INFO L82 PathProgramCache]: Analyzing trace with hash -608380723, now seen corresponding path program 1 times [2018-11-28 11:23:14,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:14,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:14,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:14,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:14,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-28 11:23:14,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:14,815 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:23:14,815 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:23:14,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:23:14,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:14,815 INFO L87 Difference]: Start difference. First operand 560 states and 813 transitions. Second operand 3 states. [2018-11-28 11:23:14,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:14,846 INFO L93 Difference]: Finished difference Result 1109 states and 1618 transitions. [2018-11-28 11:23:14,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:23:14,848 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 83 [2018-11-28 11:23:14,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:14,849 INFO L225 Difference]: With dead ends: 1109 [2018-11-28 11:23:14,849 INFO L226 Difference]: Without dead ends: 709 [2018-11-28 11:23:14,850 INFO L631 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 [2018-11-28 11:23:14,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 709 states. [2018-11-28 11:23:14,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 709. [2018-11-28 11:23:14,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 709 states. [2018-11-28 11:23:14,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 1031 transitions. [2018-11-28 11:23:14,860 INFO L78 Accepts]: Start accepts. Automaton has 709 states and 1031 transitions. Word has length 83 [2018-11-28 11:23:14,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:14,860 INFO L480 AbstractCegarLoop]: Abstraction has 709 states and 1031 transitions. [2018-11-28 11:23:14,860 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:23:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1031 transitions. [2018-11-28 11:23:14,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-28 11:23:14,862 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:14,862 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:14,862 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:14,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:14,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1632820368, now seen corresponding path program 1 times [2018-11-28 11:23:14,862 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:14,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:14,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:14,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:14,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:14,948 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-28 11:23:14,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:14,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:23:14,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:23:14,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:23:14,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:23:14,949 INFO L87 Difference]: Start difference. First operand 709 states and 1031 transitions. Second operand 6 states. [2018-11-28 11:23:15,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:15,260 INFO L93 Difference]: Finished difference Result 1343 states and 1958 transitions. [2018-11-28 11:23:15,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 11:23:15,262 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-11-28 11:23:15,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:15,264 INFO L225 Difference]: With dead ends: 1343 [2018-11-28 11:23:15,264 INFO L226 Difference]: Without dead ends: 792 [2018-11-28 11:23:15,265 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:23:15,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 792 states. [2018-11-28 11:23:15,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 792 to 717. [2018-11-28 11:23:15,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 717 states. [2018-11-28 11:23:15,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 717 states and 1044 transitions. [2018-11-28 11:23:15,284 INFO L78 Accepts]: Start accepts. Automaton has 717 states and 1044 transitions. Word has length 104 [2018-11-28 11:23:15,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:15,284 INFO L480 AbstractCegarLoop]: Abstraction has 717 states and 1044 transitions. [2018-11-28 11:23:15,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:23:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1044 transitions. [2018-11-28 11:23:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-28 11:23:15,286 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:15,286 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:15,286 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:15,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:15,286 INFO L82 PathProgramCache]: Analyzing trace with hash 496357303, now seen corresponding path program 1 times [2018-11-28 11:23:15,286 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:15,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:15,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:15,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:15,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:15,375 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-28 11:23:15,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:15,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:23:15,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:23:15,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:23:15,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:23:15,376 INFO L87 Difference]: Start difference. First operand 717 states and 1044 transitions. Second operand 6 states. [2018-11-28 11:23:15,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:15,690 INFO L93 Difference]: Finished difference Result 1340 states and 1954 transitions. [2018-11-28 11:23:15,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 11:23:15,691 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 105 [2018-11-28 11:23:15,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:15,692 INFO L225 Difference]: With dead ends: 1340 [2018-11-28 11:23:15,692 INFO L226 Difference]: Without dead ends: 789 [2018-11-28 11:23:15,693 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:23:15,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states. [2018-11-28 11:23:15,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 718. [2018-11-28 11:23:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 718 states. [2018-11-28 11:23:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 718 states and 1045 transitions. [2018-11-28 11:23:15,704 INFO L78 Accepts]: Start accepts. Automaton has 718 states and 1045 transitions. Word has length 105 [2018-11-28 11:23:15,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:15,704 INFO L480 AbstractCegarLoop]: Abstraction has 718 states and 1045 transitions. [2018-11-28 11:23:15,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:23:15,705 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1045 transitions. [2018-11-28 11:23:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-28 11:23:15,707 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:15,708 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:15,708 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:15,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:15,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1670912648, now seen corresponding path program 1 times [2018-11-28 11:23:15,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:15,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:15,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:15,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:15,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:23:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:23:15,929 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 11:23:15,964 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 20486 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)# [2018-11-28 11:23:15,965 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 20490 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)# [2018-11-28 11:23:16,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:23:16 BoogieIcfgContainer [2018-11-28 11:23:16,005 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:23:16,006 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:23:16,006 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:23:16,007 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:23:16,007 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:23:07" (3/4) ... [2018-11-28 11:23:16,009 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 11:23:16,009 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:23:16,010 INFO L168 Benchmark]: Toolchain (without parser) took 9435.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 950.6 MB in the beginning and 979.3 MB in the end (delta: -28.7 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,011 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:23:16,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,012 INFO L168 Benchmark]: Boogie Preprocessor took 58.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,012 INFO L168 Benchmark]: RCFGBuilder took 795.49 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,013 INFO L168 Benchmark]: TraceAbstraction took 8094.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 96.5 MB). Free memory was 1.0 GB in the beginning and 979.3 MB in the end (delta: 55.8 MB). Peak memory consumption was 152.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:23:16,013 INFO L168 Benchmark]: Witness Printer took 3.77 ms. Allocated memory is still 1.3 GB. Free memory is still 979.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:23:16,017 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 446.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 795.49 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8094.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 96.5 MB). Free memory was 1.0 GB in the beginning and 979.3 MB in the end (delta: 55.8 MB). Peak memory consumption was 152.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.77 ms. Allocated memory is still 1.3 GB. Free memory is still 979.3 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 20486 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 20490 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1643]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1334. Possible FailurePath: [L1042] static int init = 1; [L1043] static SSL_METHOD SSLv3_client_data ; VAL [\old(init)=20533, \old(SSLv3_client_data)=null, \old(SSLv3_client_data)=null, init=1, SSLv3_client_data={20492:0}] [L1065] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1069] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1070] s->ctx = malloc(sizeof(SSL_CTX)) [L1071] s->session = malloc(sizeof(SSL_SESSION)) [L1072] s->state = 12292 [L1073] s->version = __VERIFIER_nondet_int() [L1074] CALL ssl3_connect(s) VAL [init=1, s={20498:0}, SSLv3_client_data={20492:0}] [L1080] BUF_MEM *buf ; [L1081] unsigned long tmp ; [L1082] unsigned long l ; [L1083] long num1 ; [L1084] void (*cb)() ; [L1085] int ret ; [L1086] int new_state ; [L1087] int state ; [L1088] int skip ; [L1089] int *tmp___0 = __VERIFIER_nondet_pointer() ; [L1090] int tmp___1 = __VERIFIER_nondet_int() ; [L1091] int tmp___2 = __VERIFIER_nondet_int() ; [L1092] int tmp___3 = __VERIFIER_nondet_int() ; [L1093] int tmp___4 = __VERIFIER_nondet_int() ; [L1094] int tmp___5 = __VERIFIER_nondet_int() ; [L1095] int tmp___6 = __VERIFIER_nondet_int() ; [L1096] int tmp___7 = __VERIFIER_nondet_int() ; [L1097] int tmp___8 = __VERIFIER_nondet_int() ; [L1098] long tmp___9 = __VERIFIER_nondet_long() ; [L1099] int blastFlag ; [L1102] blastFlag = 0 [L1103] s->hit=__VERIFIER_nondet_int () [L1104] s->state = 12292 [L1105] tmp = __VERIFIER_nondet_int() [L1106] cb = (void (*)())((void *)0) [L1107] ret = -1 [L1108] skip = 0 [L1109] *tmp___0 = 0 [L1110] EXPR s->info_callback VAL [={0:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, s->info_callback={1:0}, skip=0, SSLv3_client_data={20492:0}, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1110] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1111] EXPR s->info_callback [L1111] cb = s->info_callback [L1119] EXPR s->in_handshake [L1119] s->in_handshake += 1 [L1120] COND FALSE !(tmp___1 & 12288) VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, s->state=12292, skip=0, SSLv3_client_data={20492:0}, state=12292, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND TRUE s->state == 12292 [L1236] s->new_session = 1 [L1237] s->state = 4096 [L1238] EXPR s->ctx [L1238] EXPR (s->ctx)->stats.sess_connect_renegotiate [L1238] (s->ctx)->stats.sess_connect_renegotiate += 1 [L1243] s->server = 0 VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=12292, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1244] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=12292, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1249] EXPR s->version VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, s->version=0, skip=0, SSLv3_client_data={20492:0}, state=12292, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1249] COND FALSE !((s->version & 65280) != 768) [L1255] s->type = 4096 [L1256] EXPR s->init_buf VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, s->init_buf={2:-1}, skip=0, SSLv3_client_data={20492:0}, state=12292, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1256] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1274] COND FALSE !(! tmp___4) VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=12292, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1280] COND FALSE !(! tmp___5) [L1286] s->state = 4368 [L1287] EXPR s->ctx [L1287] EXPR (s->ctx)->stats.sess_connect [L1287] (s->ctx)->stats.sess_connect += 1 [L1288] s->init_num = 0 VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=12292, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR s->s3 [L1602] EXPR (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=20505, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, s->s3={20495:0}, skip=0, SSLv3_client_data={20492:0}, state=12292, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=12292, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=12292, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, s->state=4368, skip=0, SSLv3_client_data={20492:0}, state=4368, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, s->state=4368, skip=0, SSLv3_client_data={20492:0}, state=4368, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, s->state=4368, skip=0, SSLv3_client_data={20492:0}, state=4368, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, s->state=4368, skip=0, SSLv3_client_data={20492:0}, state=4368, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, s->state=4368, skip=0, SSLv3_client_data={20492:0}, state=4368, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=-1, s={20498:0}, s={20498:0}, s->state=4368, skip=0, SSLv3_client_data={20492:0}, state=4368, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND TRUE s->state == 4368 [L1292] s->shutdown = 0 [L1293] ret = __VERIFIER_nondet_int() [L1294] COND TRUE blastFlag == 0 [L1295] blastFlag = 1 VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4368, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1299] COND FALSE !(ret <= 0) [L1304] s->state = 4384 [L1305] s->init_num = 0 [L1306] EXPR s->bbio [L1306] EXPR s->wbio VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, s->bbio={0:1}, s->wbio={0:0}, skip=0, SSLv3_client_data={20492:0}, state=4368, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1306] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1602] EXPR s->s3 [L1602] EXPR (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=20505, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, s->s3={20495:0}, skip=0, SSLv3_client_data={20492:0}, state=4368, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4368, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4368, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4384, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4384, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4384, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4384, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4384, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4384, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4384, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4384, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND TRUE s->state == 4384 [L1314] ret = __VERIFIER_nondet_int() [L1315] COND TRUE blastFlag == 1 [L1316] blastFlag = 2 VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1320] COND FALSE !(ret <= 0) [L1325] s->hit VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->hit=0, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1325] COND FALSE !(s->hit) [L1328] s->state = 4400 VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1330] s->init_num = 0 VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR s->s3 [L1602] EXPR (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=20505, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->s3={20495:0}, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4384, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4400, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4400, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4400, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4400, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4400, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4400, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4400, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4400, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4400, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4400, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND TRUE s->state == 4400 [L1334] EXPR s->s3 [L1334] EXPR (s->s3)->tmp.new_cipher [L1334] EXPR ((s->s3)->tmp.new_cipher)->algorithms VAL [={1:0}, ((s->s3)->tmp.new_cipher)->algorithms=20529, (s->s3)->tmp.new_cipher={20511:0}, blastFlag=2, init=1, ret=1, s={20498:0}, s={20498:0}, s->s3={20495:0}, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1334] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1337] ret = __VERIFIER_nondet_int() [L1338] COND TRUE blastFlag == 2 [L1339] blastFlag = 3 VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1347] COND FALSE !(ret <= 0) VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1353] s->state = 4416 [L1354] s->init_num = 0 VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR s->s3 [L1602] EXPR (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=20505, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->s3={20495:0}, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4400, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1, s={20498:0}, s={20498:0}, s->state=4416, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1166] COND TRUE s->state == 4416 [L1358] ret = __VERIFIER_nondet_int() [L1359] COND TRUE blastFlag == 3 [L1360] blastFlag = 4 VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1364] COND FALSE !(ret <= 0) [L1369] s->state = 4432 [L1370] s->init_num = 0 VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1371] COND FALSE !(! tmp___6) VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR s->s3 [L1602] EXPR (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=20505, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->s3={20495:0}, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4416, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1166] COND FALSE !(s->state == 4416) [L1169] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1169] COND FALSE !(s->state == 4417) [L1172] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=7, s={20498:0}, s={20498:0}, s->state=4432, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1172] COND TRUE s->state == 4432 [L1380] ret = __VERIFIER_nondet_int() [L1381] COND TRUE blastFlag == 4 VAL [={1:0}, blastFlag=4, init=1, ret=0, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1643] __VERIFIER_error() VAL [={1:0}, blastFlag=4, init=1, ret=0, s={20498:0}, s={20498:0}, skip=0, SSLv3_client_data={20492:0}, state=4432, tmp=0, tmp___0={20498:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 140 locations, 1 error locations. UNSAFE Result, 8.0s OverallTime, 25 OverallIterations, 6 TraceHistogramMax, 5.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5115 SDtfs, 2385 SDslu, 6859 SDs, 0 SdLazy, 4108 SolverSat, 180 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 48 SyntacticMatches, 36 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=718occurred in iteration=24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 24 MinimizatonAttempts, 1670 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1933 NumberOfCodeBlocks, 1933 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 1791 ConstructedInterpolants, 0 QuantifiedInterpolants, 397585 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 PerfectInterpolantSequences, 1286/1286 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 0.1.23-0cd3be1 [2018-11-28 11:23:17,498 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:23:17,500 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:23:17,508 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-11-28 11:23:17,513 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:23:17,514 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:23:17,514 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:23:17,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:23:17,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:23:17,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:23:17,517 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:23:17,519 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:23:17,520 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:23:17,520 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:23:17,521 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:23:17,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:23:17,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:23:17,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:23:17,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:23:17,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:23:17,525 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:23:17,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:23:17,526 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:23:17,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:23:17,527 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:23:17,527 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:23:17,527 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:23:17,528 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:23:17,528 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:23:17,528 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 11:23:17,538 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:23:17,538 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:23:17,539 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:23:17,539 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:23:17,539 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:23:17,540 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:23:17,540 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:23:17,540 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:23:17,540 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:23:17,540 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:23:17,540 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:23:17,540 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:23:17,541 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:23:17,541 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:23:17,541 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 11:23:17,541 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 11:23:17,541 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:23:17,541 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:23:17,541 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:23:17,541 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:23:17,542 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:23:17,542 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:23:17,542 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:23:17,542 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:23:17,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:23:17,542 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:23:17,542 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:23:17,543 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:23:17,543 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 11:23:17,543 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:23:17,543 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 11:23:17,543 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 11:23:17,543 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_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer 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 -> Automizer 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 -> c271f3a8f5eeb9abed31f7632ddca02a2bd7f129 [2018-11-28 11:23:17,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:23:17,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:23:17,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:23:17,580 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:23:17,580 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:23:17,580 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/../../sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c [2018-11-28 11:23:17,626 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/data/543cadcf9/93752acf3f68444faf7deddb12cfc77f/FLAG9ceeb60ff [2018-11-28 11:23:18,009 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:23:18,009 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/sv-benchmarks/c/ssh/s3_clnt.blast.04_false-unreach-call.i.cil.c [2018-11-28 11:23:18,021 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/data/543cadcf9/93752acf3f68444faf7deddb12cfc77f/FLAG9ceeb60ff [2018-11-28 11:23:18,393 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/data/543cadcf9/93752acf3f68444faf7deddb12cfc77f [2018-11-28 11:23:18,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:23:18,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:23:18,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:23:18,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:23:18,400 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:23:18,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:23:18" (1/1) ... [2018-11-28 11:23:18,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a0c04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18, skipping insertion in model container [2018-11-28 11:23:18,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:23:18" (1/1) ... [2018-11-28 11:23:18,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:23:18,450 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:23:18,746 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:23:18,760 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:23:18,887 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:23:18,905 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:23:18,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18 WrapperNode [2018-11-28 11:23:18,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:23:18,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:23:18,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:23:18,906 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:23:18,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18" (1/1) ... [2018-11-28 11:23:18,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18" (1/1) ... [2018-11-28 11:23:18,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:23:18,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:23:18,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:23:18,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:23:18,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18" (1/1) ... [2018-11-28 11:23:18,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18" (1/1) ... [2018-11-28 11:23:18,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18" (1/1) ... [2018-11-28 11:23:18,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18" (1/1) ... [2018-11-28 11:23:18,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18" (1/1) ... [2018-11-28 11:23:18,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18" (1/1) ... [2018-11-28 11:23:18,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18" (1/1) ... [2018-11-28 11:23:18,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:23:18,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:23:18,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:23:18,998 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:23:18,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/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 [2018-11-28 11:23:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 11:23:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:23:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:23:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-28 11:23:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 11:23:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:23:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 11:23:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 11:23:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:23:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:23:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-11-28 11:23:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-11-28 11:23:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:23:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:23:19,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 11:23:19,243 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-28 11:23:19,244 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 11:23:21,220 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:23:21,220 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:23:21,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:23:21 BoogieIcfgContainer [2018-11-28 11:23:21,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:23:21,221 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:23:21,221 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:23:21,224 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:23:21,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:23:18" (1/3) ... [2018-11-28 11:23:21,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@204445c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:23:21, skipping insertion in model container [2018-11-28 11:23:21,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:23:18" (2/3) ... [2018-11-28 11:23:21,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@204445c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:23:21, skipping insertion in model container [2018-11-28 11:23:21,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:23:21" (3/3) ... [2018-11-28 11:23:21,226 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt.blast.04_false-unreach-call.i.cil.c [2018-11-28 11:23:21,234 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:23:21,241 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:23:21,250 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:23:21,271 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:23:21,272 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:23:21,272 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:23:21,272 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:23:21,272 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:23:21,272 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:23:21,272 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:23:21,272 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:23:21,272 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:23:21,287 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2018-11-28 11:23:21,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-28 11:23:21,291 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:21,292 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:21,293 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:21,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:21,297 INFO L82 PathProgramCache]: Analyzing trace with hash 500880985, now seen corresponding path program 1 times [2018-11-28 11:23:21,300 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 11:23:21,300 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 11:23:21,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:21,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:21,432 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:23:21,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:21,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:23:21,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:23:21,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:23:21,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:21,449 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 3 states. [2018-11-28 11:23:21,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:21,538 INFO L93 Difference]: Finished difference Result 379 states and 634 transitions. [2018-11-28 11:23:21,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:23:21,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-11-28 11:23:21,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:21,551 INFO L225 Difference]: With dead ends: 379 [2018-11-28 11:23:21,551 INFO L226 Difference]: Without dead ends: 219 [2018-11-28 11:23:21,554 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:21,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2018-11-28 11:23:21,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 219. [2018-11-28 11:23:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2018-11-28 11:23:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 323 transitions. [2018-11-28 11:23:21,600 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 323 transitions. Word has length 30 [2018-11-28 11:23:21,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:21,600 INFO L480 AbstractCegarLoop]: Abstraction has 219 states and 323 transitions. [2018-11-28 11:23:21,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:23:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 323 transitions. [2018-11-28 11:23:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-28 11:23:21,603 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:21,603 INFO L402 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] [2018-11-28 11:23:21,603 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:21,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:21,604 INFO L82 PathProgramCache]: Analyzing trace with hash -1966298573, now seen corresponding path program 1 times [2018-11-28 11:23:21,604 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 11:23:21,605 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 11:23:21,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:21,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:21,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:23:21,746 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:23:21,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:21,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:23:21,749 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:23:21,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:23:21,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:21,750 INFO L87 Difference]: Start difference. First operand 219 states and 323 transitions. Second operand 3 states. [2018-11-28 11:23:21,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:21,870 INFO L93 Difference]: Finished difference Result 424 states and 634 transitions. [2018-11-28 11:23:21,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:23:21,870 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-11-28 11:23:21,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:21,873 INFO L225 Difference]: With dead ends: 424 [2018-11-28 11:23:21,873 INFO L226 Difference]: Without dead ends: 319 [2018-11-28 11:23:21,874 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:21,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2018-11-28 11:23:21,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 319. [2018-11-28 11:23:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-11-28 11:23:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 470 transitions. [2018-11-28 11:23:21,892 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 470 transitions. Word has length 45 [2018-11-28 11:23:21,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:21,892 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 470 transitions. [2018-11-28 11:23:21,893 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:23:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 470 transitions. [2018-11-28 11:23:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-28 11:23:21,895 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:21,896 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:21,896 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:21,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:21,896 INFO L82 PathProgramCache]: Analyzing trace with hash 207210029, now seen corresponding path program 1 times [2018-11-28 11:23:21,897 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 11:23:21,897 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 11:23:21,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:22,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:22,049 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 11:23:22,049 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:23:22,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:22,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:23:22,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:23:22,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:23:22,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:22,052 INFO L87 Difference]: Start difference. First operand 319 states and 470 transitions. Second operand 3 states. [2018-11-28 11:23:22,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:22,175 INFO L93 Difference]: Finished difference Result 625 states and 929 transitions. [2018-11-28 11:23:22,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:23:22,176 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-11-28 11:23:22,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:22,178 INFO L225 Difference]: With dead ends: 625 [2018-11-28 11:23:22,178 INFO L226 Difference]: Without dead ends: 420 [2018-11-28 11:23:22,179 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:22,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2018-11-28 11:23:22,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 420. [2018-11-28 11:23:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-11-28 11:23:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 619 transitions. [2018-11-28 11:23:22,196 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 619 transitions. Word has length 63 [2018-11-28 11:23:22,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:22,196 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 619 transitions. [2018-11-28 11:23:22,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:23:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 619 transitions. [2018-11-28 11:23:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-28 11:23:22,200 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:22,200 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:22,200 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:22,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:22,201 INFO L82 PathProgramCache]: Analyzing trace with hash 1441007119, now seen corresponding path program 1 times [2018-11-28 11:23:22,202 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 11:23:22,202 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 11:23:22,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:22,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:22,313 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:22,333 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-28 11:23:22,333 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:23:22,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:22,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:23:22,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:23:22,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:23:22,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:22,336 INFO L87 Difference]: Start difference. First operand 420 states and 619 transitions. Second operand 3 states. [2018-11-28 11:23:22,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:22,455 INFO L93 Difference]: Finished difference Result 827 states and 1228 transitions. [2018-11-28 11:23:22,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:23:22,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 83 [2018-11-28 11:23:22,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:22,458 INFO L225 Difference]: With dead ends: 827 [2018-11-28 11:23:22,458 INFO L226 Difference]: Without dead ends: 521 [2018-11-28 11:23:22,459 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:23:22,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2018-11-28 11:23:22,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 521. [2018-11-28 11:23:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 521 states. [2018-11-28 11:23:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 768 transitions. [2018-11-28 11:23:22,473 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 768 transitions. Word has length 83 [2018-11-28 11:23:22,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:22,474 INFO L480 AbstractCegarLoop]: Abstraction has 521 states and 768 transitions. [2018-11-28 11:23:22,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:23:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 768 transitions. [2018-11-28 11:23:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-28 11:23:22,476 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:22,476 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:22,476 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:22,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:22,477 INFO L82 PathProgramCache]: Analyzing trace with hash 53359470, now seen corresponding path program 1 times [2018-11-28 11:23:22,477 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 11:23:22,477 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 11:23:22,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:23,278 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:23,438 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 11:23:23,467 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 38 [2018-11-28 11:23:23,473 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 32 [2018-11-28 11:23:23,479 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:23,487 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 38 [2018-11-28 11:23:23,487 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:23,504 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:23,530 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2018-11-28 11:23:23,540 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:23,549 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:23,578 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 23 treesize of output 46 [2018-11-28 11:23:23,580 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 4 xjuncts. [2018-11-28 11:23:23,635 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-28 11:23:23,681 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-28 11:23:23,700 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 31 [2018-11-28 11:23:23,705 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 18 [2018-11-28 11:23:23,711 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:23,714 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-11-28 11:23:23,714 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:23,722 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:23,741 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 31 [2018-11-28 11:23:23,744 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-28 11:23:23,744 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:23,753 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:23,762 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:23,813 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-11-28 11:23:23,813 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 4 variables, input treesize:45, output treesize:76 [2018-11-28 11:23:23,927 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:23,985 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 65 [2018-11-28 11:23:23,997 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:23,999 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:24,012 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:24,024 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:24,055 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 82 [2018-11-28 11:23:24,056 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 3 xjuncts. [2018-11-28 11:23:24,303 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:24,311 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:24,312 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 51 [2018-11-28 11:23:24,313 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:24,378 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-28 11:23:24,478 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:24,479 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 41 [2018-11-28 11:23:24,484 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:24,487 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:24,488 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 35 [2018-11-28 11:23:24,488 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:24,494 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:24,545 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-11-28 11:23:24,546 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:78, output treesize:92 [2018-11-28 11:23:24,746 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-28 11:23:24,748 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-28 11:23:24,748 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:24,749 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:24,750 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:24,750 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2018-11-28 11:23:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-28 11:23:24,778 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:23:24,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:24,785 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-28 11:23:24,785 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:23:24,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:23:24,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:23:24,785 INFO L87 Difference]: Start difference. First operand 521 states and 768 transitions. Second operand 9 states. [2018-11-28 11:23:35,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:35,663 INFO L93 Difference]: Finished difference Result 1013 states and 1495 transitions. [2018-11-28 11:23:35,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 11:23:35,666 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 104 [2018-11-28 11:23:35,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:35,668 INFO L225 Difference]: With dead ends: 1013 [2018-11-28 11:23:35,668 INFO L226 Difference]: Without dead ends: 604 [2018-11-28 11:23:35,669 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2018-11-28 11:23:35,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 604 states. [2018-11-28 11:23:35,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 604 to 529. [2018-11-28 11:23:35,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2018-11-28 11:23:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 781 transitions. [2018-11-28 11:23:35,687 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 781 transitions. Word has length 104 [2018-11-28 11:23:35,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:35,687 INFO L480 AbstractCegarLoop]: Abstraction has 529 states and 781 transitions. [2018-11-28 11:23:35,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:23:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 781 transitions. [2018-11-28 11:23:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-28 11:23:35,689 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:35,689 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:35,689 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:35,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:35,689 INFO L82 PathProgramCache]: Analyzing trace with hash -2112430155, now seen corresponding path program 1 times [2018-11-28 11:23:35,690 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 11:23:35,690 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 11:23:35,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:36,533 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:36,660 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 38 [2018-11-28 11:23:36,664 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 32 [2018-11-28 11:23:36,669 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:36,674 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 38 [2018-11-28 11:23:36,674 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:36,690 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:36,718 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2018-11-28 11:23:36,723 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:36,731 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:36,755 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 23 treesize of output 46 [2018-11-28 11:23:36,756 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 4 xjuncts. [2018-11-28 11:23:36,789 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-28 11:23:36,815 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-11-28 11:23:36,834 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 31 [2018-11-28 11:23:36,837 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 18 [2018-11-28 11:23:36,841 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:36,844 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-11-28 11:23:36,845 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:36,856 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:36,875 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 31 [2018-11-28 11:23:36,878 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-28 11:23:36,878 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:36,886 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:36,894 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:36,930 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-28 11:23:36,930 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 4 variables, input treesize:45, output treesize:56 [2018-11-28 11:23:36,989 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:36,989 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 41 [2018-11-28 11:23:36,992 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:36,997 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:36,998 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 35 [2018-11-28 11:23:36,998 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:37,005 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:37,062 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:37,092 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 65 [2018-11-28 11:23:37,098 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:37,103 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:37,104 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 51 [2018-11-28 11:23:37,105 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:37,154 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:37,156 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:37,165 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:37,173 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:37,193 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 80 [2018-11-28 11:23:37,194 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 3 xjuncts. [2018-11-28 11:23:37,246 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-11-28 11:23:37,290 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2018-11-28 11:23:37,290 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:78, output treesize:88 [2018-11-28 11:23:37,507 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-28 11:23:37,509 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-28 11:23:37,509 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:37,510 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:37,511 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:37,512 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2018-11-28 11:23:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-28 11:23:37,540 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:23:37,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:37,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-28 11:23:37,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:23:37,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:23:37,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:23:37,546 INFO L87 Difference]: Start difference. First operand 529 states and 781 transitions. Second operand 9 states. [2018-11-28 11:23:48,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:48,266 INFO L93 Difference]: Finished difference Result 1010 states and 1491 transitions. [2018-11-28 11:23:48,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 11:23:48,268 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 105 [2018-11-28 11:23:48,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:48,270 INFO L225 Difference]: With dead ends: 1010 [2018-11-28 11:23:48,270 INFO L226 Difference]: Without dead ends: 601 [2018-11-28 11:23:48,271 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2018-11-28 11:23:48,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2018-11-28 11:23:48,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 530. [2018-11-28 11:23:48,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2018-11-28 11:23:48,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 782 transitions. [2018-11-28 11:23:48,287 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 782 transitions. Word has length 105 [2018-11-28 11:23:48,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:48,287 INFO L480 AbstractCegarLoop]: Abstraction has 530 states and 782 transitions. [2018-11-28 11:23:48,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:23:48,287 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 782 transitions. [2018-11-28 11:23:48,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-28 11:23:48,289 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:48,289 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:48,289 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:48,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:48,289 INFO L82 PathProgramCache]: Analyzing trace with hash -937874810, now seen corresponding path program 1 times [2018-11-28 11:23:48,291 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 11:23:48,291 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 11:23:48,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:48,972 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:48,989 INFO L478 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 [2018-11-28 11:23:48,991 INFO L478 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 [2018-11-28 11:23:48,991 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:48,993 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:48,997 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:48,998 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2018-11-28 11:23:49,012 INFO L478 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 [2018-11-28 11:23:49,013 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:49,014 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:49,015 INFO L478 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 [2018-11-28 11:23:49,015 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:49,020 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:49,026 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:49,026 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:26, output treesize:22 [2018-11-28 11:23:49,042 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2018-11-28 11:23:49,044 INFO L701 Elim1Store]: detected not equals via solver [2018-11-28 11:23:49,044 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2018-11-28 11:23:49,045 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 11:23:49,047 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:49,048 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:23:49,048 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:22, output treesize:3 [2018-11-28 11:23:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-28 11:23:49,063 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:23:49,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:23:49,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 11:23:49,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 11:23:49,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 11:23:49,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:23:49,067 INFO L87 Difference]: Start difference. First operand 530 states and 782 transitions. Second operand 8 states. [2018-11-28 11:23:55,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:55,561 INFO L93 Difference]: Finished difference Result 1409 states and 2085 transitions. [2018-11-28 11:23:55,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 11:23:55,562 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 118 [2018-11-28 11:23:55,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:55,565 INFO L225 Difference]: With dead ends: 1409 [2018-11-28 11:23:55,565 INFO L226 Difference]: Without dead ends: 901 [2018-11-28 11:23:55,566 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-11-28 11:23:55,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2018-11-28 11:23:55,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 614. [2018-11-28 11:23:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-11-28 11:23:55,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 922 transitions. [2018-11-28 11:23:55,579 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 922 transitions. Word has length 118 [2018-11-28 11:23:55,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:55,580 INFO L480 AbstractCegarLoop]: Abstraction has 614 states and 922 transitions. [2018-11-28 11:23:55,580 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 11:23:55,580 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 922 transitions. [2018-11-28 11:23:55,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-28 11:23:55,581 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:55,581 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:23:55,581 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:55,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:55,582 INFO L82 PathProgramCache]: Analyzing trace with hash 1670912648, now seen corresponding path program 1 times [2018-11-28 11:23:55,582 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 11:23:55,582 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 11:23:55,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:24:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:24:01,728 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 11:24:01,771 WARN L1298 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)# [2018-11-28 11:24:01,772 WARN L1298 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)# [2018-11-28 11:24:01,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:24:01 BoogieIcfgContainer [2018-11-28 11:24:01,819 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:24:01,819 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:24:01,820 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:24:01,820 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:24:01,820 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:23:21" (3/4) ... [2018-11-28 11:24:01,822 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-28 11:24:01,838 WARN L1298 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)# [2018-11-28 11:24:01,838 WARN L1298 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)# [2018-11-28 11:24:01,917 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_16c35f11-d5cb-41eb-aa71-b740f3f0bec1/bin-2019/uautomizer/witness.graphml [2018-11-28 11:24:01,917 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:24:01,918 INFO L168 Benchmark]: Toolchain (without parser) took 43522.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 278.9 MB). Free memory was 938.0 MB in the beginning and 934.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 282.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:01,919 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:24:01,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -204.2 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:01,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:01,920 INFO L168 Benchmark]: Boogie Preprocessor took 56.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:01,920 INFO L168 Benchmark]: RCFGBuilder took 2223.13 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: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:01,920 INFO L168 Benchmark]: TraceAbstraction took 40598.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 116.4 MB). Free memory was 1.0 GB in the beginning and 951.2 MB in the end (delta: 93.0 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:01,921 INFO L168 Benchmark]: Witness Printer took 97.65 ms. Allocated memory is still 1.3 GB. Free memory was 951.2 MB in the beginning and 934.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:01,922 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -204.2 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2223.13 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: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 40598.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 116.4 MB). Free memory was 1.0 GB in the beginning and 951.2 MB in the end (delta: 93.0 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. * Witness Printer took 97.65 ms. Allocated memory is still 1.3 GB. Free memory was 951.2 MB in the beginning and 934.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ssl_method_st?version~INT?ssl_new~*((*~SSL~0 ) : INT)?ssl_clear~*((*~SSL~0 ) : VOID)?ssl_free~*((*~SSL~0 ) : VOID)?ssl_accept~*((*~SSL~0 ) : INT)?ssl_connect~*((*~SSL~0 ) : INT)?ssl_read~*((*~SSL~0 *VOID INT ) : INT)?ssl_peek~*((*~SSL~0 *VOID INT ) : INT)?ssl_write~*((*~SSL~0 *VOID INT ) : INT)?ssl_shutdown~*((*~SSL~0 ) : INT)?ssl_renegotiate~*((*~SSL~0 ) : INT)?ssl_renegotiate_check~*((*~SSL~0 ) : INT)?ssl_ctrl~*((*~SSL~0 INT LONG *CHAR ) : LONG)?ssl_ctx_ctrl~*((*~SSL_CTX~0 INT LONG *CHAR ) : LONG)?get_cipher_by_char~*((*UCHAR ) : *~SSL_CIPHER~0)?put_cipher_by_char~*((*~SSL_CIPHER~0 *UCHAR ) : INT)?ssl_pending~*((*~SSL~0 ) : INT)?num_ciphers~*(() : INT)?get_cipher~*((UINT ) : *~SSL_CIPHER~0)?get_ssl_method~*((INT ) : *ssl_method_st)?get_timeout~*(() : LONG)?ssl3_enc~*ssl3_enc_method?ssl_version~*(() : INT)?ssl_callback_ctrl~*((*~SSL~0 INT *(() : VOID) ) : LONG)?ssl_ctx_callback_ctrl~*((*~SSL_CTX~0 INT *(() : VOID) ) : LONG)# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1643]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1042] static int init = 1; [L1043] static SSL_METHOD SSLv3_client_data ; VAL [\old(init)=0, \old(SSLv3_client_data)=null, \old(SSLv3_client_data)=null, init=1, SSLv3_client_data={6:0}] [L1065] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1069] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1070] s->ctx = malloc(sizeof(SSL_CTX)) [L1071] s->session = malloc(sizeof(SSL_SESSION)) [L1072] s->state = 12292 [L1073] s->version = __VERIFIER_nondet_int() [L1074] CALL ssl3_connect(s) VAL [init=1, s={5:0}, SSLv3_client_data={6:0}] [L1080] BUF_MEM *buf ; [L1081] unsigned long tmp ; [L1082] unsigned long l ; [L1083] long num1 ; [L1084] void (*cb)() ; [L1085] int ret ; [L1086] int new_state ; [L1087] int state ; [L1088] int skip ; [L1089] int *tmp___0 = __VERIFIER_nondet_pointer() ; [L1090] int tmp___1 = __VERIFIER_nondet_int() ; [L1091] int tmp___2 = __VERIFIER_nondet_int() ; [L1092] int tmp___3 = __VERIFIER_nondet_int() ; [L1093] int tmp___4 = __VERIFIER_nondet_int() ; [L1094] int tmp___5 = __VERIFIER_nondet_int() ; [L1095] int tmp___6 = __VERIFIER_nondet_int() ; [L1096] int tmp___7 = __VERIFIER_nondet_int() ; [L1097] int tmp___8 = __VERIFIER_nondet_int() ; [L1098] long tmp___9 = __VERIFIER_nondet_long() ; [L1099] int blastFlag ; [L1102] blastFlag = 0 [L1103] s->hit=__VERIFIER_nondet_int () [L1104] s->state = 12292 [L1105] tmp = __VERIFIER_nondet_int() [L1106] cb = (void (*)())((void *)0) [L1107] ret = -1 [L1108] skip = 0 [L1109] *tmp___0 = 0 [L1110] EXPR s->info_callback VAL [={0:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, s->info_callback={1:0}, skip=0, SSLv3_client_data={6:0}, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1110] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1111] EXPR s->info_callback [L1111] cb = s->info_callback [L1119] EXPR s->in_handshake [L1119] s->in_handshake += 1 [L1120] COND FALSE !(tmp___1 & 12288) VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, s->state=12292, skip=0, SSLv3_client_data={6:0}, state=12292, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND TRUE s->state == 12292 [L1236] s->new_session = 1 [L1237] s->state = 4096 [L1238] EXPR s->ctx [L1238] EXPR (s->ctx)->stats.sess_connect_renegotiate [L1238] (s->ctx)->stats.sess_connect_renegotiate += 1 [L1243] s->server = 0 VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=12292, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1244] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=12292, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1249] EXPR s->version VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, s->version=768, skip=0, SSLv3_client_data={6:0}, state=12292, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1249] COND FALSE !((s->version & 65280) != 768) [L1255] s->type = 4096 [L1256] EXPR s->init_buf VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, s->init_buf={0:1}, skip=0, SSLv3_client_data={6:0}, state=12292, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1256] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1274] COND FALSE !(! tmp___4) VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=12292, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1280] COND FALSE !(! tmp___5) [L1286] s->state = 4368 [L1287] EXPR s->ctx [L1287] EXPR (s->ctx)->stats.sess_connect [L1287] (s->ctx)->stats.sess_connect += 1 [L1288] s->init_num = 0 VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=12292, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR s->s3 [L1602] EXPR (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=4368, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, s->s3={5:-796}, skip=0, SSLv3_client_data={6:0}, state=12292, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=12292, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=12292, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, s->state=4368, skip=0, SSLv3_client_data={6:0}, state=4368, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, s->state=4368, skip=0, SSLv3_client_data={6:0}, state=4368, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, s->state=4368, skip=0, SSLv3_client_data={6:0}, state=4368, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, s->state=4368, skip=0, SSLv3_client_data={6:0}, state=4368, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, s->state=4368, skip=0, SSLv3_client_data={6:0}, state=4368, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR s->state VAL [={1:0}, blastFlag=0, init=1, ret=4294967295, s={5:0}, s={5:0}, s->state=4368, skip=0, SSLv3_client_data={6:0}, state=4368, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND TRUE s->state == 4368 [L1292] s->shutdown = 0 [L1293] ret = __VERIFIER_nondet_int() [L1294] COND TRUE blastFlag == 0 [L1295] blastFlag = 1 VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4368, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1299] COND FALSE !(ret <= 0) [L1304] s->state = 4384 [L1305] s->init_num = 0 [L1306] EXPR s->bbio [L1306] EXPR s->wbio VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, s->bbio={1:0}, s->wbio={0:0}, skip=0, SSLv3_client_data={6:0}, state=4368, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1306] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1602] EXPR s->s3 [L1602] EXPR (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=4384, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, s->s3={5:-796}, skip=0, SSLv3_client_data={6:0}, state=4368, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4368, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4368, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4384, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4384, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4384, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4384, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4384, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4384, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4384, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR s->state VAL [={1:0}, blastFlag=1, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4384, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND TRUE s->state == 4384 [L1314] ret = __VERIFIER_nondet_int() [L1315] COND TRUE blastFlag == 1 [L1316] blastFlag = 2 VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1320] COND FALSE !(ret <= 0) [L1325] s->hit VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->hit=0, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1325] COND FALSE !(s->hit) [L1328] s->state = 4400 VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1330] s->init_num = 0 VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR s->s3 [L1602] EXPR (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=4400, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->s3={5:-796}, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4384, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4400, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4400, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4400, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4400, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4400, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4400, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4400, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4400, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4400, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR s->state VAL [={1:0}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4400, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND TRUE s->state == 4400 [L1334] EXPR s->s3 [L1334] EXPR (s->s3)->tmp.new_cipher [L1334] EXPR ((s->s3)->tmp.new_cipher)->algorithms VAL [={1:0}, ((s->s3)->tmp.new_cipher)->algorithms=0, (s->s3)->tmp.new_cipher={5:52}, blastFlag=2, init=1, ret=1073741824, s={5:0}, s={5:0}, s->s3={5:-796}, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1334] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1337] ret = __VERIFIER_nondet_int() [L1338] COND TRUE blastFlag == 2 [L1339] blastFlag = 3 VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1347] COND FALSE !(ret <= 0) VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1353] s->state = 4416 [L1354] s->init_num = 0 VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR s->s3 [L1602] EXPR (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=4416, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->s3={5:-796}, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4400, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR s->state VAL [={1:0}, blastFlag=3, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4416, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1166] COND TRUE s->state == 4416 [L1358] ret = __VERIFIER_nondet_int() [L1359] COND TRUE blastFlag == 3 [L1360] blastFlag = 4 VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1364] COND FALSE !(ret <= 0) [L1369] s->state = 4432 [L1370] s->init_num = 0 VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1371] COND FALSE !(! tmp___6) VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] EXPR s->s3 [L1602] EXPR (s->s3)->tmp.reuse_message VAL [={1:0}, (s->s3)->tmp.reuse_message=4432, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->s3={5:-796}, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1130] COND TRUE 1 VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4416, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1132] EXPR s->state [L1132] state = s->state [L1133] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1166] COND FALSE !(s->state == 4416) [L1169] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1169] COND FALSE !(s->state == 4417) [L1172] EXPR s->state VAL [={1:0}, blastFlag=4, init=1, ret=1073741824, s={5:0}, s={5:0}, s->state=4432, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1172] COND TRUE s->state == 4432 [L1380] ret = __VERIFIER_nondet_int() [L1381] COND TRUE blastFlag == 4 VAL [={1:0}, blastFlag=4, init=1, ret=0, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] [L1643] __VERIFIER_error() VAL [={1:0}, blastFlag=4, init=1, ret=0, s={5:0}, s={5:0}, skip=0, SSLv3_client_data={6:0}, state=4432, tmp=0, tmp___0={5:204}, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=1, tmp___5=1, tmp___6=1, tmp___7=0, tmp___8=0, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 140 locations, 1 error locations. UNSAFE Result, 40.5s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 28.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1566 SDtfs, 1860 SDslu, 2203 SDs, 0 SdLazy, 1586 SolverSat, 111 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 26.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 555 GetRequests, 517 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=614occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 433 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 666 NumberOfCodeBlocks, 666 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 541 ConstructedInterpolants, 12 QuantifiedInterpolants, 224861 SizeOfPredicates, 25 NumberOfNonLiveVariables, 2030 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 487/487 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...