./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_clnt_4_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_clnt_4_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/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 4189574b2550552a572f663e591e000dc3f42b46 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:44:01,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:44:01,771 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:44:01,777 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:44:01,778 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:44:01,778 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:44:01,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:44:01,780 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:44:01,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:44:01,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:44:01,782 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:44:01,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:44:01,783 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:44:01,784 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:44:01,785 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:44:01,786 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:44:01,786 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:44:01,787 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:44:01,789 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:44:01,790 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:44:01,790 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:44:01,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:44:01,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:44:01,793 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:44:01,794 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:44:01,794 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:44:01,795 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:44:01,795 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:44:01,796 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:44:01,796 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:44:01,796 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:44:01,797 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:44:01,797 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:44:01,797 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:44:01,798 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:44:01,798 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:44:01,799 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 14:44:01,808 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:44:01,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:44:01,809 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:44:01,809 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:44:01,809 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:44:01,810 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:44:01,810 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:44:01,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:44:01,810 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:44:01,810 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:44:01,810 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:44:01,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:44:01,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:44:01,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:44:01,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:44:01,811 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:44:01,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:44:01,811 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:44:01,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:44:01,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:44:01,811 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:44:01,811 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:44:01,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:44:01,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:44:01,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:44:01,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:44:01,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:44:01,812 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 14:44:01,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:44:01,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:44:01,813 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_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/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 -> 4189574b2550552a572f663e591e000dc3f42b46 [2018-11-23 14:44:01,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:44:01,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:44:01,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:44:01,847 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:44:01,847 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:44:01,848 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/../../sv-benchmarks/c/ssh-simplified/s3_clnt_4_true-unreach-call_true-termination.cil.c [2018-11-23 14:44:01,882 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/data/fd1b43edd/865df67658a843a9be2740c4a186a4e4/FLAGcb0ef4cf3 [2018-11-23 14:44:02,326 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:44:02,327 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/sv-benchmarks/c/ssh-simplified/s3_clnt_4_true-unreach-call_true-termination.cil.c [2018-11-23 14:44:02,335 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/data/fd1b43edd/865df67658a843a9be2740c4a186a4e4/FLAGcb0ef4cf3 [2018-11-23 14:44:02,346 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/data/fd1b43edd/865df67658a843a9be2740c4a186a4e4 [2018-11-23 14:44:02,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:44:02,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:44:02,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:44:02,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:44:02,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:44:02,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:44:02" (1/1) ... [2018-11-23 14:44:02,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16069910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02, skipping insertion in model container [2018-11-23 14:44:02,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:44:02" (1/1) ... [2018-11-23 14:44:02,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:44:02,392 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:44:02,531 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:44:02,534 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:44:02,576 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:44:02,584 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:44:02,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02 WrapperNode [2018-11-23 14:44:02,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:44:02,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:44:02,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:44:02,585 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:44:02,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02" (1/1) ... [2018-11-23 14:44:02,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02" (1/1) ... [2018-11-23 14:44:02,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:44:02,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:44:02,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:44:02,638 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:44:02,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02" (1/1) ... [2018-11-23 14:44:02,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02" (1/1) ... [2018-11-23 14:44:02,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02" (1/1) ... [2018-11-23 14:44:02,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02" (1/1) ... [2018-11-23 14:44:02,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02" (1/1) ... [2018-11-23 14:44:02,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02" (1/1) ... [2018-11-23 14:44:02,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02" (1/1) ... [2018-11-23 14:44:02,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:44:02,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:44:02,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:44:02,664 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:44:02,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/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 [2018-11-23 14:44:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 14:44:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 14:44:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-11-23 14:44:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-11-23 14:44:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:44:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:44:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 14:44:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 14:44:02,779 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:44:02,780 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 14:44:03,105 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:44:03,105 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 14:44:03,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:44:03 BoogieIcfgContainer [2018-11-23 14:44:03,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:44:03,106 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:44:03,106 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:44:03,108 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:44:03,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:44:02" (1/3) ... [2018-11-23 14:44:03,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@728bfb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:44:03, skipping insertion in model container [2018-11-23 14:44:03,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:44:02" (2/3) ... [2018-11-23 14:44:03,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@728bfb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:44:03, skipping insertion in model container [2018-11-23 14:44:03,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:44:03" (3/3) ... [2018-11-23 14:44:03,111 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt_4_true-unreach-call_true-termination.cil.c [2018-11-23 14:44:03,117 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:44:03,122 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 14:44:03,131 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 14:44:03,151 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:44:03,151 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:44:03,152 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:44:03,152 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:44:03,152 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:44:03,152 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:44:03,152 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:44:03,152 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:44:03,152 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:44:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2018-11-23 14:44:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 14:44:03,171 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:03,172 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] [2018-11-23 14:44:03,174 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:03,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:03,177 INFO L82 PathProgramCache]: Analyzing trace with hash 173387410, now seen corresponding path program 1 times [2018-11-23 14:44:03,178 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:03,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:03,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:03,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:03,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:44:03,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:03,329 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:03,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:03,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:03,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:03,342 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 3 states. [2018-11-23 14:44:03,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:03,400 INFO L93 Difference]: Finished difference Result 377 states and 634 transitions. [2018-11-23 14:44:03,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:03,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2018-11-23 14:44:03,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:03,411 INFO L225 Difference]: With dead ends: 377 [2018-11-23 14:44:03,411 INFO L226 Difference]: Without dead ends: 220 [2018-11-23 14:44:03,414 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 [2018-11-23 14:44:03,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-23 14:44:03,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 220. [2018-11-23 14:44:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2018-11-23 14:44:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 326 transitions. [2018-11-23 14:44:03,454 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 326 transitions. Word has length 29 [2018-11-23 14:44:03,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:03,454 INFO L480 AbstractCegarLoop]: Abstraction has 220 states and 326 transitions. [2018-11-23 14:44:03,454 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:03,454 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 326 transitions. [2018-11-23 14:44:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 14:44:03,456 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:03,456 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] [2018-11-23 14:44:03,456 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:03,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:03,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1098416379, now seen corresponding path program 1 times [2018-11-23 14:44:03,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:03,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:03,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:03,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:03,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:44:03,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:03,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:03,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:03,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:03,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:03,506 INFO L87 Difference]: Start difference. First operand 220 states and 326 transitions. Second operand 3 states. [2018-11-23 14:44:03,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:03,644 INFO L93 Difference]: Finished difference Result 470 states and 707 transitions. [2018-11-23 14:44:03,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:03,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-11-23 14:44:03,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:03,646 INFO L225 Difference]: With dead ends: 470 [2018-11-23 14:44:03,646 INFO L226 Difference]: Without dead ends: 262 [2018-11-23 14:44:03,648 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 [2018-11-23 14:44:03,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2018-11-23 14:44:03,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 254. [2018-11-23 14:44:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-11-23 14:44:03,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 370 transitions. [2018-11-23 14:44:03,661 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 370 transitions. Word has length 43 [2018-11-23 14:44:03,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:03,662 INFO L480 AbstractCegarLoop]: Abstraction has 254 states and 370 transitions. [2018-11-23 14:44:03,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 370 transitions. [2018-11-23 14:44:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 14:44:03,664 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:03,664 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:03,664 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:03,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:03,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1578262845, now seen corresponding path program 1 times [2018-11-23 14:44:03,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:03,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:03,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:03,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:03,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:44:03,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:03,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:03,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:03,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:03,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:03,725 INFO L87 Difference]: Start difference. First operand 254 states and 370 transitions. Second operand 3 states. [2018-11-23 14:44:03,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:03,888 INFO L93 Difference]: Finished difference Result 598 states and 902 transitions. [2018-11-23 14:44:03,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:03,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 14:44:03,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:03,891 INFO L225 Difference]: With dead ends: 598 [2018-11-23 14:44:03,891 INFO L226 Difference]: Without dead ends: 354 [2018-11-23 14:44:03,893 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 [2018-11-23 14:44:03,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-11-23 14:44:03,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 336. [2018-11-23 14:44:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 336 states. [2018-11-23 14:44:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 470 transitions. [2018-11-23 14:44:03,908 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 470 transitions. Word has length 60 [2018-11-23 14:44:03,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:03,908 INFO L480 AbstractCegarLoop]: Abstraction has 336 states and 470 transitions. [2018-11-23 14:44:03,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 470 transitions. [2018-11-23 14:44:03,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 14:44:03,911 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:03,911 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:03,911 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:03,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:03,912 INFO L82 PathProgramCache]: Analyzing trace with hash -227175489, now seen corresponding path program 1 times [2018-11-23 14:44:03,912 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:03,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:03,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:03,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:03,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:03,956 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:44:03,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:03,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:03,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:03,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:03,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:03,958 INFO L87 Difference]: Start difference. First operand 336 states and 470 transitions. Second operand 3 states. [2018-11-23 14:44:04,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:04,065 INFO L93 Difference]: Finished difference Result 710 states and 1008 transitions. [2018-11-23 14:44:04,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:04,065 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 14:44:04,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:04,067 INFO L225 Difference]: With dead ends: 710 [2018-11-23 14:44:04,067 INFO L226 Difference]: Without dead ends: 386 [2018-11-23 14:44:04,068 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 [2018-11-23 14:44:04,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2018-11-23 14:44:04,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 374. [2018-11-23 14:44:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2018-11-23 14:44:04,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 518 transitions. [2018-11-23 14:44:04,081 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 518 transitions. Word has length 60 [2018-11-23 14:44:04,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:04,082 INFO L480 AbstractCegarLoop]: Abstraction has 374 states and 518 transitions. [2018-11-23 14:44:04,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:04,082 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 518 transitions. [2018-11-23 14:44:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 14:44:04,084 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:04,084 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 14:44:04,084 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:04,084 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:04,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1103228957, now seen corresponding path program 1 times [2018-11-23 14:44:04,085 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:04,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:04,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:04,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:44:04,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:04,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:04,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:04,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:04,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:04,133 INFO L87 Difference]: Start difference. First operand 374 states and 518 transitions. Second operand 3 states. [2018-11-23 14:44:04,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:04,292 INFO L93 Difference]: Finished difference Result 842 states and 1204 transitions. [2018-11-23 14:44:04,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:04,292 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-11-23 14:44:04,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:04,294 INFO L225 Difference]: With dead ends: 842 [2018-11-23 14:44:04,294 INFO L226 Difference]: Without dead ends: 478 [2018-11-23 14:44:04,295 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 [2018-11-23 14:44:04,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2018-11-23 14:44:04,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 452. [2018-11-23 14:44:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2018-11-23 14:44:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 652 transitions. [2018-11-23 14:44:04,308 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 652 transitions. Word has length 73 [2018-11-23 14:44:04,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:04,308 INFO L480 AbstractCegarLoop]: Abstraction has 452 states and 652 transitions. [2018-11-23 14:44:04,308 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 652 transitions. [2018-11-23 14:44:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 14:44:04,310 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:04,310 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:04,310 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:04,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:04,311 INFO L82 PathProgramCache]: Analyzing trace with hash -1629529054, now seen corresponding path program 1 times [2018-11-23 14:44:04,311 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:04,311 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:04,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:04,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 14:44:04,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:04,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:04,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:04,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:04,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:04,353 INFO L87 Difference]: Start difference. First operand 452 states and 652 transitions. Second operand 3 states. [2018-11-23 14:44:04,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:04,480 INFO L93 Difference]: Finished difference Result 940 states and 1365 transitions. [2018-11-23 14:44:04,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:04,481 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2018-11-23 14:44:04,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:04,484 INFO L225 Difference]: With dead ends: 940 [2018-11-23 14:44:04,484 INFO L226 Difference]: Without dead ends: 500 [2018-11-23 14:44:04,485 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 [2018-11-23 14:44:04,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2018-11-23 14:44:04,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 494. [2018-11-23 14:44:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2018-11-23 14:44:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 704 transitions. [2018-11-23 14:44:04,501 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 704 transitions. Word has length 77 [2018-11-23 14:44:04,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:04,501 INFO L480 AbstractCegarLoop]: Abstraction has 494 states and 704 transitions. [2018-11-23 14:44:04,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 704 transitions. [2018-11-23 14:44:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 14:44:04,503 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:04,503 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 14:44:04,504 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:04,504 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:04,504 INFO L82 PathProgramCache]: Analyzing trace with hash -233915046, now seen corresponding path program 1 times [2018-11-23 14:44:04,504 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:04,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:04,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:04,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:04,554 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 14:44:04,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:04,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:04,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:04,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:04,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:04,555 INFO L87 Difference]: Start difference. First operand 494 states and 704 transitions. Second operand 3 states. [2018-11-23 14:44:04,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:04,637 INFO L93 Difference]: Finished difference Result 976 states and 1397 transitions. [2018-11-23 14:44:04,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:04,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-23 14:44:04,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:04,641 INFO L225 Difference]: With dead ends: 976 [2018-11-23 14:44:04,641 INFO L226 Difference]: Without dead ends: 734 [2018-11-23 14:44:04,642 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 [2018-11-23 14:44:04,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2018-11-23 14:44:04,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 734. [2018-11-23 14:44:04,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 734 states. [2018-11-23 14:44:04,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 734 states and 1047 transitions. [2018-11-23 14:44:04,661 INFO L78 Accepts]: Start accepts. Automaton has 734 states and 1047 transitions. Word has length 97 [2018-11-23 14:44:04,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:04,661 INFO L480 AbstractCegarLoop]: Abstraction has 734 states and 1047 transitions. [2018-11-23 14:44:04,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1047 transitions. [2018-11-23 14:44:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 14:44:04,663 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:04,663 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 14:44:04,663 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:04,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:04,664 INFO L82 PathProgramCache]: Analyzing trace with hash -674483159, now seen corresponding path program 1 times [2018-11-23 14:44:04,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:04,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:04,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:04,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 14:44:04,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:04,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:04,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:04,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:04,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:04,713 INFO L87 Difference]: Start difference. First operand 734 states and 1047 transitions. Second operand 3 states. [2018-11-23 14:44:04,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:04,744 INFO L93 Difference]: Finished difference Result 976 states and 1394 transitions. [2018-11-23 14:44:04,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:04,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2018-11-23 14:44:04,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:04,747 INFO L225 Difference]: With dead ends: 976 [2018-11-23 14:44:04,747 INFO L226 Difference]: Without dead ends: 974 [2018-11-23 14:44:04,748 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 [2018-11-23 14:44:04,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2018-11-23 14:44:04,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 974. [2018-11-23 14:44:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 974 states. [2018-11-23 14:44:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 974 states and 1392 transitions. [2018-11-23 14:44:04,768 INFO L78 Accepts]: Start accepts. Automaton has 974 states and 1392 transitions. Word has length 99 [2018-11-23 14:44:04,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:04,769 INFO L480 AbstractCegarLoop]: Abstraction has 974 states and 1392 transitions. [2018-11-23 14:44:04,769 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1392 transitions. [2018-11-23 14:44:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:44:04,771 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:04,771 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:04,771 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:04,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:04,771 INFO L82 PathProgramCache]: Analyzing trace with hash -2095197958, now seen corresponding path program 1 times [2018-11-23 14:44:04,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:04,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:04,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:04,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 14:44:04,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:04,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:04,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:04,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:04,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:04,809 INFO L87 Difference]: Start difference. First operand 974 states and 1392 transitions. Second operand 3 states. [2018-11-23 14:44:04,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:04,941 INFO L93 Difference]: Finished difference Result 2140 states and 3108 transitions. [2018-11-23 14:44:04,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:04,941 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2018-11-23 14:44:04,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:04,945 INFO L225 Difference]: With dead ends: 2140 [2018-11-23 14:44:04,945 INFO L226 Difference]: Without dead ends: 1170 [2018-11-23 14:44:04,946 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 [2018-11-23 14:44:04,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2018-11-23 14:44:04,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 1130. [2018-11-23 14:44:04,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1130 states. [2018-11-23 14:44:04,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 1130 states and 1632 transitions. [2018-11-23 14:44:04,971 INFO L78 Accepts]: Start accepts. Automaton has 1130 states and 1632 transitions. Word has length 139 [2018-11-23 14:44:04,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:04,971 INFO L480 AbstractCegarLoop]: Abstraction has 1130 states and 1632 transitions. [2018-11-23 14:44:04,971 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:04,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1632 transitions. [2018-11-23 14:44:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 14:44:04,974 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:04,974 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:04,974 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:04,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:04,974 INFO L82 PathProgramCache]: Analyzing trace with hash -2111242741, now seen corresponding path program 1 times [2018-11-23 14:44:04,974 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:04,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:04,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:04,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 14:44:05,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:05,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:05,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:05,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:05,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:05,021 INFO L87 Difference]: Start difference. First operand 1130 states and 1632 transitions. Second operand 3 states. [2018-11-23 14:44:05,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:05,121 INFO L93 Difference]: Finished difference Result 2354 states and 3378 transitions. [2018-11-23 14:44:05,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:05,122 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2018-11-23 14:44:05,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:05,126 INFO L225 Difference]: With dead ends: 2354 [2018-11-23 14:44:05,126 INFO L226 Difference]: Without dead ends: 1236 [2018-11-23 14:44:05,128 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 [2018-11-23 14:44:05,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2018-11-23 14:44:05,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1222. [2018-11-23 14:44:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1222 states. [2018-11-23 14:44:05,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1222 states and 1744 transitions. [2018-11-23 14:44:05,156 INFO L78 Accepts]: Start accepts. Automaton has 1222 states and 1744 transitions. Word has length 175 [2018-11-23 14:44:05,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:05,157 INFO L480 AbstractCegarLoop]: Abstraction has 1222 states and 1744 transitions. [2018-11-23 14:44:05,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1744 transitions. [2018-11-23 14:44:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 14:44:05,160 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:05,160 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:05,160 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:05,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:05,161 INFO L82 PathProgramCache]: Analyzing trace with hash 834252520, now seen corresponding path program 1 times [2018-11-23 14:44:05,161 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:05,161 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:05,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:05,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:05,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 14:44:05,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:05,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:05,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:05,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:05,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:05,231 INFO L87 Difference]: Start difference. First operand 1222 states and 1744 transitions. Second operand 3 states. [2018-11-23 14:44:05,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:05,323 INFO L93 Difference]: Finished difference Result 2544 states and 3620 transitions. [2018-11-23 14:44:05,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:05,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2018-11-23 14:44:05,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:05,328 INFO L225 Difference]: With dead ends: 2544 [2018-11-23 14:44:05,328 INFO L226 Difference]: Without dead ends: 1334 [2018-11-23 14:44:05,330 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 [2018-11-23 14:44:05,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1334 states. [2018-11-23 14:44:05,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1334 to 1322. [2018-11-23 14:44:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1322 states. [2018-11-23 14:44:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1322 states and 1864 transitions. [2018-11-23 14:44:05,359 INFO L78 Accepts]: Start accepts. Automaton has 1322 states and 1864 transitions. Word has length 196 [2018-11-23 14:44:05,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:05,359 INFO L480 AbstractCegarLoop]: Abstraction has 1322 states and 1864 transitions. [2018-11-23 14:44:05,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1864 transitions. [2018-11-23 14:44:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 14:44:05,362 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:05,362 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:05,362 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:05,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:05,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1654542421, now seen corresponding path program 1 times [2018-11-23 14:44:05,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:05,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:05,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:05,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:05,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:05,460 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-23 14:44:05,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:05,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:05,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:05,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:05,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:05,462 INFO L87 Difference]: Start difference. First operand 1322 states and 1864 transitions. Second operand 3 states. [2018-11-23 14:44:05,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:05,597 INFO L93 Difference]: Finished difference Result 2752 states and 3872 transitions. [2018-11-23 14:44:05,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:05,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-11-23 14:44:05,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:05,602 INFO L225 Difference]: With dead ends: 2752 [2018-11-23 14:44:05,603 INFO L226 Difference]: Without dead ends: 1442 [2018-11-23 14:44:05,604 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 [2018-11-23 14:44:05,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1442 states. [2018-11-23 14:44:05,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1442 to 1434. [2018-11-23 14:44:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1434 states. [2018-11-23 14:44:05,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 1996 transitions. [2018-11-23 14:44:05,633 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 1996 transitions. Word has length 220 [2018-11-23 14:44:05,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:05,634 INFO L480 AbstractCegarLoop]: Abstraction has 1434 states and 1996 transitions. [2018-11-23 14:44:05,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1996 transitions. [2018-11-23 14:44:05,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 14:44:05,637 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:05,637 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:05,637 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:05,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:05,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1609383977, now seen corresponding path program 1 times [2018-11-23 14:44:05,638 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:05,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:05,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:05,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:05,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:05,693 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-23 14:44:05,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:05,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:05,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:05,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:05,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:05,694 INFO L87 Difference]: Start difference. First operand 1434 states and 1996 transitions. Second operand 3 states. [2018-11-23 14:44:05,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:05,791 INFO L93 Difference]: Finished difference Result 2992 states and 4172 transitions. [2018-11-23 14:44:05,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:05,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-11-23 14:44:05,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:05,797 INFO L225 Difference]: With dead ends: 2992 [2018-11-23 14:44:05,797 INFO L226 Difference]: Without dead ends: 1570 [2018-11-23 14:44:05,799 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 [2018-11-23 14:44:05,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1570 states. [2018-11-23 14:44:05,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1570 to 1558. [2018-11-23 14:44:05,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-11-23 14:44:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2140 transitions. [2018-11-23 14:44:05,830 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2140 transitions. Word has length 220 [2018-11-23 14:44:05,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:05,831 INFO L480 AbstractCegarLoop]: Abstraction has 1558 states and 2140 transitions. [2018-11-23 14:44:05,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2140 transitions. [2018-11-23 14:44:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 14:44:05,834 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:05,834 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:05,835 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:05,835 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:05,835 INFO L82 PathProgramCache]: Analyzing trace with hash 1500640469, now seen corresponding path program 1 times [2018-11-23 14:44:05,835 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:05,835 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:05,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:05,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:05,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 505 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-23 14:44:05,899 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:05,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:05,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:05,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:05,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:05,900 INFO L87 Difference]: Start difference. First operand 1558 states and 2140 transitions. Second operand 3 states. [2018-11-23 14:44:05,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:05,937 INFO L93 Difference]: Finished difference Result 4646 states and 6384 transitions. [2018-11-23 14:44:05,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:05,937 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2018-11-23 14:44:05,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:05,946 INFO L225 Difference]: With dead ends: 4646 [2018-11-23 14:44:05,946 INFO L226 Difference]: Without dead ends: 3100 [2018-11-23 14:44:05,949 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 [2018-11-23 14:44:05,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3100 states. [2018-11-23 14:44:06,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3100 to 3098. [2018-11-23 14:44:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3098 states. [2018-11-23 14:44:06,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 3098 states and 4255 transitions. [2018-11-23 14:44:06,010 INFO L78 Accepts]: Start accepts. Automaton has 3098 states and 4255 transitions. Word has length 250 [2018-11-23 14:44:06,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:06,010 INFO L480 AbstractCegarLoop]: Abstraction has 3098 states and 4255 transitions. [2018-11-23 14:44:06,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:06,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 4255 transitions. [2018-11-23 14:44:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 14:44:06,016 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:06,016 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:06,016 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:06,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:06,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1763285929, now seen corresponding path program 1 times [2018-11-23 14:44:06,016 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:06,017 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:06,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:06,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:06,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:06,101 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-23 14:44:06,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:06,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:06,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:06,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:06,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:06,102 INFO L87 Difference]: Start difference. First operand 3098 states and 4255 transitions. Second operand 3 states. [2018-11-23 14:44:06,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:06,238 INFO L93 Difference]: Finished difference Result 6484 states and 8938 transitions. [2018-11-23 14:44:06,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:06,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2018-11-23 14:44:06,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:06,248 INFO L225 Difference]: With dead ends: 6484 [2018-11-23 14:44:06,248 INFO L226 Difference]: Without dead ends: 3398 [2018-11-23 14:44:06,253 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 [2018-11-23 14:44:06,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3398 states. [2018-11-23 14:44:06,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3398 to 3382. [2018-11-23 14:44:06,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3382 states. [2018-11-23 14:44:06,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 3382 states and 4579 transitions. [2018-11-23 14:44:06,329 INFO L78 Accepts]: Start accepts. Automaton has 3382 states and 4579 transitions. Word has length 250 [2018-11-23 14:44:06,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:06,329 INFO L480 AbstractCegarLoop]: Abstraction has 3382 states and 4579 transitions. [2018-11-23 14:44:06,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 4579 transitions. [2018-11-23 14:44:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 14:44:06,336 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:06,337 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:06,337 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:06,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:06,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1165577599, now seen corresponding path program 1 times [2018-11-23 14:44:06,337 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:06,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:06,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:06,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:06,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:06,448 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 535 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-11-23 14:44:06,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:06,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:06,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:06,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:06,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:06,449 INFO L87 Difference]: Start difference. First operand 3382 states and 4579 transitions. Second operand 3 states. [2018-11-23 14:44:06,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:06,583 INFO L93 Difference]: Finished difference Result 6900 states and 9354 transitions. [2018-11-23 14:44:06,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:06,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2018-11-23 14:44:06,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:06,594 INFO L225 Difference]: With dead ends: 6900 [2018-11-23 14:44:06,594 INFO L226 Difference]: Without dead ends: 3530 [2018-11-23 14:44:06,599 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 [2018-11-23 14:44:06,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3530 states. [2018-11-23 14:44:06,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3530 to 3514. [2018-11-23 14:44:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3514 states. [2018-11-23 14:44:06,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3514 states and 4731 transitions. [2018-11-23 14:44:06,667 INFO L78 Accepts]: Start accepts. Automaton has 3514 states and 4731 transitions. Word has length 274 [2018-11-23 14:44:06,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:06,668 INFO L480 AbstractCegarLoop]: Abstraction has 3514 states and 4731 transitions. [2018-11-23 14:44:06,668 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:06,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 4731 transitions. [2018-11-23 14:44:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-23 14:44:06,674 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:06,675 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:06,675 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:06,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:06,675 INFO L82 PathProgramCache]: Analyzing trace with hash -373875199, now seen corresponding path program 1 times [2018-11-23 14:44:06,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:06,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:06,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:06,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:06,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 427 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2018-11-23 14:44:06,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:06,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:06,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:06,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:06,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:06,759 INFO L87 Difference]: Start difference. First operand 3514 states and 4731 transitions. Second operand 3 states. [2018-11-23 14:44:06,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:06,900 INFO L93 Difference]: Finished difference Result 7416 states and 10118 transitions. [2018-11-23 14:44:06,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:06,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 285 [2018-11-23 14:44:06,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:06,910 INFO L225 Difference]: With dead ends: 7416 [2018-11-23 14:44:06,910 INFO L226 Difference]: Without dead ends: 3914 [2018-11-23 14:44:06,915 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 [2018-11-23 14:44:06,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3914 states. [2018-11-23 14:44:06,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3914 to 3826. [2018-11-23 14:44:06,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3826 states. [2018-11-23 14:44:06,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 5099 transitions. [2018-11-23 14:44:06,982 INFO L78 Accepts]: Start accepts. Automaton has 3826 states and 5099 transitions. Word has length 285 [2018-11-23 14:44:06,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:06,983 INFO L480 AbstractCegarLoop]: Abstraction has 3826 states and 5099 transitions. [2018-11-23 14:44:06,983 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 5099 transitions. [2018-11-23 14:44:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 14:44:06,990 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:06,990 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 12, 12, 12, 12, 12, 11, 11, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:06,990 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:06,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:06,991 INFO L82 PathProgramCache]: Analyzing trace with hash -233584477, now seen corresponding path program 1 times [2018-11-23 14:44:06,991 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:06,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:06,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:06,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:06,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 481 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-11-23 14:44:07,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:07,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:07,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:07,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:07,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:07,063 INFO L87 Difference]: Start difference. First operand 3826 states and 5099 transitions. Second operand 3 states. [2018-11-23 14:44:07,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:07,229 INFO L93 Difference]: Finished difference Result 8048 states and 10662 transitions. [2018-11-23 14:44:07,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:07,230 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 299 [2018-11-23 14:44:07,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:07,240 INFO L225 Difference]: With dead ends: 8048 [2018-11-23 14:44:07,240 INFO L226 Difference]: Without dead ends: 4234 [2018-11-23 14:44:07,245 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 [2018-11-23 14:44:07,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4234 states. [2018-11-23 14:44:07,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4234 to 3946. [2018-11-23 14:44:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3946 states. [2018-11-23 14:44:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 3946 states and 5243 transitions. [2018-11-23 14:44:07,303 INFO L78 Accepts]: Start accepts. Automaton has 3946 states and 5243 transitions. Word has length 299 [2018-11-23 14:44:07,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:07,304 INFO L480 AbstractCegarLoop]: Abstraction has 3946 states and 5243 transitions. [2018-11-23 14:44:07,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:07,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 5243 transitions. [2018-11-23 14:44:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 14:44:07,309 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:07,309 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 12, 12, 12, 12, 12, 11, 11, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:07,309 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:07,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:07,309 INFO L82 PathProgramCache]: Analyzing trace with hash -110745964, now seen corresponding path program 1 times [2018-11-23 14:44:07,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:07,310 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:07,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:07,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:07,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2018-11-23 14:44:07,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:07,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:07,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:07,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:07,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:07,411 INFO L87 Difference]: Start difference. First operand 3946 states and 5243 transitions. Second operand 3 states. [2018-11-23 14:44:07,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:07,481 INFO L93 Difference]: Finished difference Result 11310 states and 15105 transitions. [2018-11-23 14:44:07,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:07,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 300 [2018-11-23 14:44:07,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:07,494 INFO L225 Difference]: With dead ends: 11310 [2018-11-23 14:44:07,494 INFO L226 Difference]: Without dead ends: 7376 [2018-11-23 14:44:07,500 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 [2018-11-23 14:44:07,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7376 states. [2018-11-23 14:44:07,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7376 to 7374. [2018-11-23 14:44:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7374 states. [2018-11-23 14:44:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7374 states to 7374 states and 9853 transitions. [2018-11-23 14:44:07,609 INFO L78 Accepts]: Start accepts. Automaton has 7374 states and 9853 transitions. Word has length 300 [2018-11-23 14:44:07,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:07,610 INFO L480 AbstractCegarLoop]: Abstraction has 7374 states and 9853 transitions. [2018-11-23 14:44:07,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:07,610 INFO L276 IsEmpty]: Start isEmpty. Operand 7374 states and 9853 transitions. [2018-11-23 14:44:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 14:44:07,618 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:07,618 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 12, 12, 12, 12, 12, 11, 11, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:07,618 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:07,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:07,619 INFO L82 PathProgramCache]: Analyzing trace with hash 123119806, now seen corresponding path program 1 times [2018-11-23 14:44:07,619 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:07,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:07,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:07,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:07,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 604 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2018-11-23 14:44:07,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:07,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:07,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:07,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:07,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:07,724 INFO L87 Difference]: Start difference. First operand 7374 states and 9853 transitions. Second operand 3 states. [2018-11-23 14:44:07,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:07,969 INFO L93 Difference]: Finished difference Result 14744 states and 19682 transitions. [2018-11-23 14:44:07,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:07,970 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 301 [2018-11-23 14:44:07,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:07,981 INFO L225 Difference]: With dead ends: 14744 [2018-11-23 14:44:07,981 INFO L226 Difference]: Without dead ends: 7382 [2018-11-23 14:44:07,990 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 [2018-11-23 14:44:07,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7382 states. [2018-11-23 14:44:08,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7382 to 7350. [2018-11-23 14:44:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7350 states. [2018-11-23 14:44:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7350 states to 7350 states and 9573 transitions. [2018-11-23 14:44:08,114 INFO L78 Accepts]: Start accepts. Automaton has 7350 states and 9573 transitions. Word has length 301 [2018-11-23 14:44:08,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:08,115 INFO L480 AbstractCegarLoop]: Abstraction has 7350 states and 9573 transitions. [2018-11-23 14:44:08,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 7350 states and 9573 transitions. [2018-11-23 14:44:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 14:44:08,125 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:08,125 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 11, 11, 9, 9, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:08,125 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:08,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:08,125 INFO L82 PathProgramCache]: Analyzing trace with hash -994522767, now seen corresponding path program 1 times [2018-11-23 14:44:08,126 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:08,126 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:08,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:08,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:08,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 637 proven. 14 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2018-11-23 14:44:08,250 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:44:08,250 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:44:08,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:08,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:44:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 1097 trivial. 0 not checked. [2018-11-23 14:44:08,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:44:08,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2018-11-23 14:44:08,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 14:44:08,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 14:44:08,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:44:08,424 INFO L87 Difference]: Start difference. First operand 7350 states and 9573 transitions. Second operand 7 states. [2018-11-23 14:44:08,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:08,807 INFO L93 Difference]: Finished difference Result 18408 states and 23982 transitions. [2018-11-23 14:44:08,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 14:44:08,807 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 324 [2018-11-23 14:44:08,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:08,818 INFO L225 Difference]: With dead ends: 18408 [2018-11-23 14:44:08,818 INFO L226 Difference]: Without dead ends: 11034 [2018-11-23 14:44:08,827 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-11-23 14:44:08,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11034 states. [2018-11-23 14:44:08,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11034 to 8460. [2018-11-23 14:44:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8460 states. [2018-11-23 14:44:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8460 states to 8460 states and 11077 transitions. [2018-11-23 14:44:08,945 INFO L78 Accepts]: Start accepts. Automaton has 8460 states and 11077 transitions. Word has length 324 [2018-11-23 14:44:08,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:08,946 INFO L480 AbstractCegarLoop]: Abstraction has 8460 states and 11077 transitions. [2018-11-23 14:44:08,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 14:44:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 8460 states and 11077 transitions. [2018-11-23 14:44:08,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-23 14:44:08,952 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:08,952 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 9, 9, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:08,952 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:08,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:08,952 INFO L82 PathProgramCache]: Analyzing trace with hash 233855425, now seen corresponding path program 1 times [2018-11-23 14:44:08,952 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:08,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:08,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:08,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:08,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 714 proven. 5 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2018-11-23 14:44:09,073 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:44:09,074 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:44:09,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:09,145 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:44:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2018-11-23 14:44:09,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:44:09,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-23 14:44:09,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 14:44:09,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 14:44:09,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:44:09,214 INFO L87 Difference]: Start difference. First operand 8460 states and 11077 transitions. Second operand 5 states. [2018-11-23 14:44:09,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:09,504 INFO L93 Difference]: Finished difference Result 18172 states and 23218 transitions. [2018-11-23 14:44:09,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 14:44:09,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 350 [2018-11-23 14:44:09,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:09,516 INFO L225 Difference]: With dead ends: 18172 [2018-11-23 14:44:09,516 INFO L226 Difference]: Without dead ends: 9722 [2018-11-23 14:44:09,524 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 357 GetRequests, 352 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:44:09,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9722 states. [2018-11-23 14:44:09,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9722 to 7983. [2018-11-23 14:44:09,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7983 states. [2018-11-23 14:44:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7983 states to 7983 states and 9971 transitions. [2018-11-23 14:44:09,630 INFO L78 Accepts]: Start accepts. Automaton has 7983 states and 9971 transitions. Word has length 350 [2018-11-23 14:44:09,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:09,631 INFO L480 AbstractCegarLoop]: Abstraction has 7983 states and 9971 transitions. [2018-11-23 14:44:09,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 14:44:09,631 INFO L276 IsEmpty]: Start isEmpty. Operand 7983 states and 9971 transitions. [2018-11-23 14:44:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-23 14:44:09,637 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:09,637 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:09,637 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:09,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:09,638 INFO L82 PathProgramCache]: Analyzing trace with hash 675475598, now seen corresponding path program 1 times [2018-11-23 14:44:09,638 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:09,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:09,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:09,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:09,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1972 backedges. 887 proven. 0 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2018-11-23 14:44:09,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:44:09,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:44:09,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:44:09,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:44:09,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:44:09,720 INFO L87 Difference]: Start difference. First operand 7983 states and 9971 transitions. Second operand 3 states. [2018-11-23 14:44:09,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:09,882 INFO L93 Difference]: Finished difference Result 15357 states and 18836 transitions. [2018-11-23 14:44:09,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:44:09,883 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 420 [2018-11-23 14:44:09,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:09,887 INFO L225 Difference]: With dead ends: 15357 [2018-11-23 14:44:09,887 INFO L226 Difference]: Without dead ends: 3807 [2018-11-23 14:44:09,897 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 [2018-11-23 14:44:09,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3807 states. [2018-11-23 14:44:09,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3807 to 3549. [2018-11-23 14:44:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3549 states. [2018-11-23 14:44:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 3549 states and 4386 transitions. [2018-11-23 14:44:09,949 INFO L78 Accepts]: Start accepts. Automaton has 3549 states and 4386 transitions. Word has length 420 [2018-11-23 14:44:09,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:09,949 INFO L480 AbstractCegarLoop]: Abstraction has 3549 states and 4386 transitions. [2018-11-23 14:44:09,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:44:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 4386 transitions. [2018-11-23 14:44:09,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-11-23 14:44:09,954 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:44:09,955 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 17, 16, 16, 15, 15, 13, 13, 11, 11, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:44:09,955 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:44:09,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:44:09,955 INFO L82 PathProgramCache]: Analyzing trace with hash 331734252, now seen corresponding path program 1 times [2018-11-23 14:44:09,955 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:44:09,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:44:09,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:09,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:09,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:44:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 1481 proven. 14 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2018-11-23 14:44:10,127 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:44:10,127 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:44:10,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:44:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:44:10,216 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:44:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 1481 proven. 14 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2018-11-23 14:44:10,356 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 14:44:10,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2018-11-23 14:44:10,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:44:10,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:44:10,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:44:10,357 INFO L87 Difference]: Start difference. First operand 3549 states and 4386 transitions. Second operand 4 states. [2018-11-23 14:44:10,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:44:10,490 INFO L93 Difference]: Finished difference Result 4045 states and 5011 transitions. [2018-11-23 14:44:10,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:44:10,491 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 487 [2018-11-23 14:44:10,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:44:10,492 INFO L225 Difference]: With dead ends: 4045 [2018-11-23 14:44:10,492 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 14:44:10,497 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 492 GetRequests, 489 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:44:10,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 14:44:10,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 14:44:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 14:44:10,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 14:44:10,498 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 487 [2018-11-23 14:44:10,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:44:10,498 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 14:44:10,498 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:44:10,498 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 14:44:10,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:44:10,502 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 14:44:10,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,973 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 100 [2018-11-23 14:44:10,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:10,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:44:11,117 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 23 [2018-11-23 14:44:11,912 WARN L180 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2018-11-23 14:44:11,933 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-23 14:44:11,933 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:44:11,933 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 434) no Hoare annotation was computed. [2018-11-23 14:44:11,933 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 335) no Hoare annotation was computed. [2018-11-23 14:44:11,933 INFO L451 ceAbstractionStarter]: At program point L201(lines 200 488) the Hoare annotation is: true [2018-11-23 14:44:11,933 INFO L448 ceAbstractionStarter]: For program point L168(lines 168 498) no Hoare annotation was computed. [2018-11-23 14:44:11,933 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 509) no Hoare annotation was computed. [2018-11-23 14:44:11,933 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 520) no Hoare annotation was computed. [2018-11-23 14:44:11,933 INFO L444 ceAbstractionStarter]: At program point L169(lines 165 499) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse1 (= ssl3_connect_~s__hit~0 0)) (.cse2 (<= ssl3_connect_~s__state~0 4560))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse1 .cse2) (and .cse0 (<= ssl3_connect_~blastFlag~0 4) .cse1 .cse2))) [2018-11-23 14:44:11,934 INFO L444 ceAbstractionStarter]: At program point L103(lines 102 520) the Hoare annotation is: (or (< |ssl3_connect_#in~initial_state| 12292) (and (<= ssl3_connect_~blastFlag~0 0) (<= 12292 ssl3_connect_~s__state~0))) [2018-11-23 14:44:11,934 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 469) no Hoare annotation was computed. [2018-11-23 14:44:11,934 INFO L448 ceAbstractionStarter]: For program point L467-2(lines 467 469) no Hoare annotation was computed. [2018-11-23 14:44:11,934 INFO L448 ceAbstractionStarter]: For program point L435(lines 435 439) no Hoare annotation was computed. [2018-11-23 14:44:11,934 INFO L448 ceAbstractionStarter]: For program point L435-2(lines 435 439) no Hoare annotation was computed. [2018-11-23 14:44:11,934 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 340) no Hoare annotation was computed. [2018-11-23 14:44:11,934 INFO L448 ceAbstractionStarter]: For program point L336-2(lines 336 340) no Hoare annotation was computed. [2018-11-23 14:44:11,934 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 497) no Hoare annotation was computed. [2018-11-23 14:44:11,934 INFO L448 ceAbstractionStarter]: For program point L138(lines 138 508) no Hoare annotation was computed. [2018-11-23 14:44:11,934 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 519) no Hoare annotation was computed. [2018-11-23 14:44:11,934 INFO L444 ceAbstractionStarter]: At program point L139(lines 135 509) the Hoare annotation is: (or (and (<= 4352 ssl3_connect_~s__state~0) (<= ssl3_connect_~blastFlag~0 4) (= ssl3_connect_~s__hit~0 0) (<= ssl3_connect_~s__state~0 4560)) (< |ssl3_connect_#in~initial_state| 12292)) [2018-11-23 14:44:11,935 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 307) no Hoare annotation was computed. [2018-11-23 14:44:11,935 INFO L448 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2018-11-23 14:44:11,935 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 242) no Hoare annotation was computed. [2018-11-23 14:44:11,935 INFO L448 ceAbstractionStarter]: For program point L305-2(lines 202 485) no Hoare annotation was computed. [2018-11-23 14:44:11,935 INFO L448 ceAbstractionStarter]: For program point L272-2(lines 272 276) no Hoare annotation was computed. [2018-11-23 14:44:11,935 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 407) no Hoare annotation was computed. [2018-11-23 14:44:11,935 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 374) no Hoare annotation was computed. [2018-11-23 14:44:11,935 INFO L444 ceAbstractionStarter]: At program point L207(lines 105 519) the Hoare annotation is: (or (< |ssl3_connect_#in~initial_state| 12292) (<= ssl3_connect_~blastFlag~0 0)) [2018-11-23 14:44:11,935 INFO L448 ceAbstractionStarter]: For program point L174(lines 174 496) no Hoare annotation was computed. [2018-11-23 14:44:11,935 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 507) no Hoare annotation was computed. [2018-11-23 14:44:11,935 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 518) no Hoare annotation was computed. [2018-11-23 14:44:11,936 INFO L444 ceAbstractionStarter]: At program point L175(lines 171 497) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse1 (= ssl3_connect_~s__hit~0 0)) (.cse2 (<= ssl3_connect_~s__state~0 4560))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse1 .cse2) (and .cse0 (<= ssl3_connect_~blastFlag~0 4) .cse1 .cse2))) [2018-11-23 14:44:11,936 INFO L448 ceAbstractionStarter]: For program point L473(lines 473 475) no Hoare annotation was computed. [2018-11-23 14:44:11,936 INFO L448 ceAbstractionStarter]: For program point L473-2(lines 473 475) no Hoare annotation was computed. [2018-11-23 14:44:11,936 INFO L451 ceAbstractionStarter]: At program point L540(lines 98 541) the Hoare annotation is: true [2018-11-23 14:44:11,936 INFO L448 ceAbstractionStarter]: For program point L177(lines 177 495) no Hoare annotation was computed. [2018-11-23 14:44:11,936 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 506) no Hoare annotation was computed. [2018-11-23 14:44:11,936 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 517) no Hoare annotation was computed. [2018-11-23 14:44:11,936 INFO L444 ceAbstractionStarter]: At program point L145(lines 141 507) the Hoare annotation is: (or (< |ssl3_connect_#in~initial_state| 12292) (and (<= 4432 ssl3_connect_~s__state~0) (<= ssl3_connect_~blastFlag~0 4) (<= ssl3_connect_~s__state~0 4560) (= ssl3_connect_~s__hit~0 0))) [2018-11-23 14:44:11,936 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 214) no Hoare annotation was computed. [2018-11-23 14:44:11,936 INFO L448 ceAbstractionStarter]: For program point L212-2(lines 212 214) no Hoare annotation was computed. [2018-11-23 14:44:11,936 INFO L448 ceAbstractionStarter]: For program point L180(lines 180 494) no Hoare annotation was computed. [2018-11-23 14:44:11,936 INFO L448 ceAbstractionStarter]: For program point L147(lines 147 505) no Hoare annotation was computed. [2018-11-23 14:44:11,937 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 516) no Hoare annotation was computed. [2018-11-23 14:44:11,937 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 480) no Hoare annotation was computed. [2018-11-23 14:44:11,937 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 456) no Hoare annotation was computed. [2018-11-23 14:44:11,937 INFO L448 ceAbstractionStarter]: For program point L412(lines 412 426) no Hoare annotation was computed. [2018-11-23 14:44:11,937 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 412 426) no Hoare annotation was computed. [2018-11-23 14:44:11,937 INFO L448 ceAbstractionStarter]: For program point L445-2(lines 445 456) no Hoare annotation was computed. [2018-11-23 14:44:11,937 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 316) no Hoare annotation was computed. [2018-11-23 14:44:11,937 INFO L444 ceAbstractionStarter]: At program point L181(lines 177 495) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse2 (= ssl3_connect_~s__hit~0 0)) (.cse1 (<= ssl3_connect_~s__state~0 4560))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~blastFlag~0 2) .cse1) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse2 .cse1) (and .cse0 (<= ssl3_connect_~blastFlag~0 4) .cse2 .cse1))) [2018-11-23 14:44:11,937 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 547) no Hoare annotation was computed. [2018-11-23 14:44:11,937 INFO L448 ceAbstractionStarter]: For program point L545-2(lines 545 547) no Hoare annotation was computed. [2018-11-23 14:44:11,937 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 350) no Hoare annotation was computed. [2018-11-23 14:44:11,938 INFO L448 ceAbstractionStarter]: For program point ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION(line 549) no Hoare annotation was computed. [2018-11-23 14:44:11,938 INFO L448 ceAbstractionStarter]: For program point L183(lines 183 493) no Hoare annotation was computed. [2018-11-23 14:44:11,938 INFO L448 ceAbstractionStarter]: For program point L150(lines 150 504) no Hoare annotation was computed. [2018-11-23 14:44:11,938 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 515) no Hoare annotation was computed. [2018-11-23 14:44:11,938 INFO L451 ceAbstractionStarter]: At program point ssl3_connectENTRY(lines 11 552) the Hoare annotation is: true [2018-11-23 14:44:11,938 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 384) no Hoare annotation was computed. [2018-11-23 14:44:11,938 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 297) no Hoare annotation was computed. [2018-11-23 14:44:11,938 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 220) no Hoare annotation was computed. [2018-11-23 14:44:11,938 INFO L448 ceAbstractionStarter]: For program point L283-2(lines 283 297) no Hoare annotation was computed. [2018-11-23 14:44:11,938 INFO L444 ceAbstractionStarter]: At program point L151(lines 147 505) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse1 (<= ssl3_connect_~s__state~0 4560)) (.cse2 (= ssl3_connect_~s__hit~0 0))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse1 .cse2) (and .cse0 (<= ssl3_connect_~blastFlag~0 4) .cse1 .cse2))) [2018-11-23 14:44:11,938 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 91) no Hoare annotation was computed. [2018-11-23 14:44:11,939 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 422) no Hoare annotation was computed. [2018-11-23 14:44:11,939 INFO L448 ceAbstractionStarter]: For program point L251(lines 251 253) no Hoare annotation was computed. [2018-11-23 14:44:11,939 INFO L448 ceAbstractionStarter]: For program point L251-2(lines 202 485) no Hoare annotation was computed. [2018-11-23 14:44:11,939 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 453) no Hoare annotation was computed. [2018-11-23 14:44:11,939 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 492) no Hoare annotation was computed. [2018-11-23 14:44:11,939 INFO L448 ceAbstractionStarter]: For program point L153(lines 153 503) no Hoare annotation was computed. [2018-11-23 14:44:11,939 INFO L448 ceAbstractionStarter]: For program point L120(lines 120 514) no Hoare annotation was computed. [2018-11-23 14:44:11,939 INFO L444 ceAbstractionStarter]: At program point L187(lines 183 493) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse2 (= ssl3_connect_~s__hit~0 0)) (.cse1 (<= ssl3_connect_~s__state~0 4560))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~blastFlag~0 2) .cse1) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse2 .cse1) (and .cse0 (<= ssl3_connect_~blastFlag~0 4) .cse2 .cse1))) [2018-11-23 14:44:11,939 INFO L444 ceAbstractionStarter]: At program point L121(lines 117 515) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~blastFlag~0 0))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (= ssl3_connect_~s__state~0 4368)) (and (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse0 (<= 4352 ssl3_connect_~s__state~0) (<= ssl3_connect_~s__state~0 4560)))) [2018-11-23 14:44:11,939 INFO L448 ceAbstractionStarter]: For program point L88(lines 88 90) no Hoare annotation was computed. [2018-11-23 14:44:11,940 INFO L448 ceAbstractionStarter]: For program point L88-2(lines 85 91) no Hoare annotation was computed. [2018-11-23 14:44:11,940 INFO L448 ceAbstractionStarter]: For program point $Ultimate##85(lines 202 487) no Hoare annotation was computed. [2018-11-23 14:44:11,940 INFO L448 ceAbstractionStarter]: For program point $Ultimate##84(lines 202 487) no Hoare annotation was computed. [2018-11-23 14:44:11,940 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 293) no Hoare annotation was computed. [2018-11-23 14:44:11,940 INFO L444 ceAbstractionStarter]: At program point L486(lines 99 539) the Hoare annotation is: (let ((.cse9 (= ssl3_connect_~s__state~0 4448)) (.cse5 (= ssl3_connect_~s__state~0 4512)) (.cse7 (<= 4560 ssl3_connect_~s__state~0)) (.cse8 (<= ssl3_connect_~s__state~0 4560)) (.cse10 (<= ssl3_connect_~s__state~0 3)) (.cse2 (= ssl3_connect_~s__state~0 4480)) (.cse11 (= ssl3_connect_~s__state~0 4464)) (.cse12 (= ssl3_connect_~s__state~0 4528)) (.cse3 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560)) (.cse14 (<= ssl3_connect_~s__state~0 4352)) (.cse15 (<= 4352 ssl3_connect_~s__state~0)) (.cse13 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0)) (.cse4 (= ssl3_connect_~s__state~0 4496)) (.cse0 (<= ssl3_connect_~blastFlag~0 4)) (.cse6 (<= ssl3_connect_~blastFlag~0 2)) (.cse1 (= ssl3_connect_~s__hit~0 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1) (and .cse3 .cse5 .cse1) (and .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse1) (and .cse3 .cse9 .cse1) (and .cse5 .cse0 .cse1) (and .cse10 .cse6 .cse1) (and .cse11 .cse0 .cse1) (and .cse6 .cse5) (and .cse3 .cse12 .cse1) (and .cse3 .cse7 .cse1 .cse8 .cse13) (and (<= ssl3_connect_~blastFlag~0 0) (= ssl3_connect_~s__state~0 4368)) (and .cse10 .cse3) (and .cse3 .cse1 .cse2) (and .cse6 .cse12) (and .cse11 .cse3 .cse1) (and (= ssl3_connect_~s__state~0 4432) .cse0 .cse1) (and .cse6 (= ssl3_connect_~s__state~0 4384)) (and .cse6 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 3) .cse14 .cse15) (and (= ssl3_connect_~s__state~0 4416) .cse0 .cse1) (and .cse12 .cse0 .cse1) (< |ssl3_connect_#in~initial_state| 12292) (and .cse3 .cse14 .cse15 .cse1 .cse13) (and .cse4 .cse0 .cse1) (and .cse6 (= ssl3_connect_~s__state~0 4400) .cse1))) [2018-11-23 14:44:11,940 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 323) no Hoare annotation was computed. [2018-11-23 14:44:11,940 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 491) no Hoare annotation was computed. [2018-11-23 14:44:11,940 INFO L448 ceAbstractionStarter]: For program point L156(lines 156 502) no Hoare annotation was computed. [2018-11-23 14:44:11,941 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 513) no Hoare annotation was computed. [2018-11-23 14:44:11,941 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 392) no Hoare annotation was computed. [2018-11-23 14:44:11,941 INFO L444 ceAbstractionStarter]: At program point L322(lines 76 551) the Hoare annotation is: (< |ssl3_connect_#in~initial_state| 12292) [2018-11-23 14:44:11,941 INFO L448 ceAbstractionStarter]: For program point L388-2(lines 202 485) no Hoare annotation was computed. [2018-11-23 14:44:11,941 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 234) no Hoare annotation was computed. [2018-11-23 14:44:11,941 INFO L448 ceAbstractionStarter]: For program point L223-2(lines 202 485) no Hoare annotation was computed. [2018-11-23 14:44:11,941 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 537) no Hoare annotation was computed. [2018-11-23 14:44:11,941 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 292) no Hoare annotation was computed. [2018-11-23 14:44:11,941 INFO L448 ceAbstractionStarter]: For program point L290-2(lines 285 297) no Hoare annotation was computed. [2018-11-23 14:44:11,941 INFO L448 ceAbstractionStarter]: For program point ssl3_connectEXIT(lines 11 552) no Hoare annotation was computed. [2018-11-23 14:44:11,941 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 536) no Hoare annotation was computed. [2018-11-23 14:44:11,941 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 359) no Hoare annotation was computed. [2018-11-23 14:44:11,942 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 326) no Hoare annotation was computed. [2018-11-23 14:44:11,942 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 228) no Hoare annotation was computed. [2018-11-23 14:44:11,942 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 490) no Hoare annotation was computed. [2018-11-23 14:44:11,942 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 501) no Hoare annotation was computed. [2018-11-23 14:44:11,942 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 512) no Hoare annotation was computed. [2018-11-23 14:44:11,942 INFO L448 ceAbstractionStarter]: For program point L93(lines 93 97) no Hoare annotation was computed. [2018-11-23 14:44:11,942 INFO L448 ceAbstractionStarter]: For program point ssl3_connectFINAL(lines 11 552) no Hoare annotation was computed. [2018-11-23 14:44:11,942 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 528) no Hoare annotation was computed. [2018-11-23 14:44:11,942 INFO L448 ceAbstractionStarter]: For program point L523-2(lines 522 536) no Hoare annotation was computed. [2018-11-23 14:44:11,942 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 261) no Hoare annotation was computed. [2018-11-23 14:44:11,942 INFO L444 ceAbstractionStarter]: At program point L193(lines 189 491) the Hoare annotation is: (let ((.cse0 (<= 4560 ssl3_connect_~s__state~0)) (.cse1 (<= ssl3_connect_~s__state~0 4560))) (or (< |ssl3_connect_#in~initial_state| 12292) (and (<= ssl3_connect_~blastFlag~0 2) .cse0 .cse1) (and (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse0 (= ssl3_connect_~s__hit~0 0) .cse1 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0)))) [2018-11-23 14:44:11,942 INFO L444 ceAbstractionStarter]: At program point L127(lines 123 513) the Hoare annotation is: (or (< |ssl3_connect_#in~initial_state| 12292) (and (<= ssl3_connect_~blastFlag~0 2) (<= 4352 ssl3_connect_~s__state~0) (<= ssl3_connect_~s__state~0 4560))) [2018-11-23 14:44:11,943 INFO L448 ceAbstractionStarter]: For program point L94(lines 94 96) no Hoare annotation was computed. [2018-11-23 14:44:11,943 INFO L448 ceAbstractionStarter]: For program point L525(lines 525 527) no Hoare annotation was computed. [2018-11-23 14:44:11,943 INFO L448 ceAbstractionStarter]: For program point L195(lines 195 489) no Hoare annotation was computed. [2018-11-23 14:44:11,943 INFO L448 ceAbstractionStarter]: For program point L162(lines 162 500) no Hoare annotation was computed. [2018-11-23 14:44:11,943 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 511) no Hoare annotation was computed. [2018-11-23 14:44:11,943 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 366) no Hoare annotation was computed. [2018-11-23 14:44:11,943 INFO L448 ceAbstractionStarter]: For program point L361-2(lines 361 366) no Hoare annotation was computed. [2018-11-23 14:44:11,943 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 232) no Hoare annotation was computed. [2018-11-23 14:44:11,943 INFO L444 ceAbstractionStarter]: At program point L196(lines 195 489) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~0 4352)) (.cse1 (<= 4352 ssl3_connect_~s__state~0))) (or (< |ssl3_connect_#in~initial_state| 12292) (and (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse0 .cse1 (= ssl3_connect_~s__hit~0 0) (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0)) (and (<= ssl3_connect_~blastFlag~0 2) (<= ssl3_connect_~s__s3__tmp__next_state___0~0 3) .cse0 .cse1))) [2018-11-23 14:44:11,943 INFO L444 ceAbstractionStarter]: At program point L163(lines 153 503) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse1 (= ssl3_connect_~s__hit~0 0)) (.cse2 (<= ssl3_connect_~s__state~0 4560))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse1 .cse2) (and (and .cse0 .cse1 (<= ssl3_connect_~blastFlag~0 4)) .cse2))) [2018-11-23 14:44:11,944 INFO L448 ceAbstractionStarter]: For program point L461-1(lines 461 463) no Hoare annotation was computed. [2018-11-23 14:44:11,944 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 488) no Hoare annotation was computed. [2018-11-23 14:44:11,944 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 499) no Hoare annotation was computed. [2018-11-23 14:44:11,944 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 510) no Hoare annotation was computed. [2018-11-23 14:44:11,944 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 76 551) no Hoare annotation was computed. [2018-11-23 14:44:11,944 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 400) no Hoare annotation was computed. [2018-11-23 14:44:11,944 INFO L451 ceAbstractionStarter]: At program point L199(lines 198 488) the Hoare annotation is: true [2018-11-23 14:44:11,944 INFO L444 ceAbstractionStarter]: At program point L133(lines 129 511) the Hoare annotation is: (or (< |ssl3_connect_#in~initial_state| 12292) (and (<= ssl3_connect_~blastFlag~0 2) (<= 4352 ssl3_connect_~s__state~0) (= ssl3_connect_~s__hit~0 0) (<= ssl3_connect_~s__state~0 4560))) [2018-11-23 14:44:11,944 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 14:44:11,944 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 534) no Hoare annotation was computed. [2018-11-23 14:44:11,944 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 268) no Hoare annotation was computed. [2018-11-23 14:44:11,944 INFO L448 ceAbstractionStarter]: For program point L266-2(lines 202 485) no Hoare annotation was computed. [2018-11-23 14:44:11,945 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:44:11,945 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 14:44:11,945 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:44:11,945 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:44:11,945 INFO L444 ceAbstractionStarter]: At program point L559(line 559) the Hoare annotation is: (<= 12292 main_~s~0) [2018-11-23 14:44:11,945 INFO L448 ceAbstractionStarter]: For program point L559-1(line 559) no Hoare annotation was computed. [2018-11-23 14:44:11,945 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 553 563) the Hoare annotation is: true [2018-11-23 14:44:11,945 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 553 563) no Hoare annotation was computed. [2018-11-23 14:44:11,945 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 553 563) no Hoare annotation was computed. [2018-11-23 14:44:11,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:44:11 BoogieIcfgContainer [2018-11-23 14:44:11,965 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 14:44:11,965 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:44:11,965 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:44:11,966 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:44:11,966 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:44:03" (3/4) ... [2018-11-23 14:44:11,969 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:44:11,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 14:44:11,975 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ssl3_connect [2018-11-23 14:44:11,976 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 14:44:11,983 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-23 14:44:11,984 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 14:44:11,985 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:44:12,011 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || (blastFlag <= 0 && 12292 <= s__state) [2018-11-23 14:44:12,011 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || blastFlag <= 0 [2018-11-23 14:44:12,011 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || (blastFlag <= 0 && s__state == 4368)) || (((s__s3__tmp__next_state___0 <= 4560 && blastFlag <= 0) && 4352 <= s__state) && s__state <= 4560) [2018-11-23 14:44:12,011 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || ((blastFlag <= 2 && 4352 <= s__state) && s__state <= 4560) [2018-11-23 14:44:12,012 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || (((blastFlag <= 2 && 4352 <= s__state) && s__hit == 0) && s__state <= 4560) [2018-11-23 14:44:12,012 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((4352 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) || \old(initial_state) < 12292 [2018-11-23 14:44:12,012 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((blastFlag <= 4 && s__hit == 0) && s__state == 4480) || ((s__s3__tmp__next_state___0 <= 4560 && s__state == 4496) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 4560 && s__state == 4512) && s__hit == 0)) || ((blastFlag <= 2 && 4560 <= s__state) && s__state <= 4560)) || ((s__state == 4448 && blastFlag <= 4) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 4560 && s__state == 4448) && s__hit == 0)) || ((s__state == 4512 && blastFlag <= 4) && s__hit == 0)) || ((s__state <= 3 && blastFlag <= 2) && s__hit == 0)) || ((s__state == 4464 && blastFlag <= 4) && s__hit == 0)) || (blastFlag <= 2 && s__state == 4512)) || ((s__s3__tmp__next_state___0 <= 4560 && s__state == 4528) && s__hit == 0)) || ((((s__s3__tmp__next_state___0 <= 4560 && 4560 <= s__state) && s__hit == 0) && s__state <= 4560) && 4560 <= s__s3__tmp__next_state___0)) || (blastFlag <= 0 && s__state == 4368)) || (s__state <= 3 && s__s3__tmp__next_state___0 <= 4560)) || ((s__s3__tmp__next_state___0 <= 4560 && s__hit == 0) && s__state == 4480)) || (blastFlag <= 2 && s__state == 4528)) || ((s__state == 4464 && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0)) || ((s__state == 4432 && blastFlag <= 4) && s__hit == 0)) || (blastFlag <= 2 && s__state == 4384)) || (((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 3) && s__state <= 4352) && 4352 <= s__state)) || ((s__state == 4416 && blastFlag <= 4) && s__hit == 0)) || ((s__state == 4528 && blastFlag <= 4) && s__hit == 0)) || \old(initial_state) < 12292) || ((((s__s3__tmp__next_state___0 <= 4560 && s__state <= 4352) && 4352 <= s__state) && s__hit == 0) && 4560 <= s__s3__tmp__next_state___0)) || ((s__state == 4496 && blastFlag <= 4) && s__hit == 0)) || ((blastFlag <= 2 && s__state == 4400) && s__hit == 0) [2018-11-23 14:44:12,012 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || (((4432 <= s__state && blastFlag <= 4) && s__state <= 4560) && s__hit == 0) [2018-11-23 14:44:12,012 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4560) && s__hit == 0)) || (((4432 <= s__state && blastFlag <= 4) && s__state <= 4560) && s__hit == 0) [2018-11-23 14:44:12,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 [2018-11-23 14:44:12,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && s__hit == 0) && blastFlag <= 4) && s__state <= 4560) [2018-11-23 14:44:12,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) [2018-11-23 14:44:12,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) [2018-11-23 14:44:12,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(initial_state) < 12292 || ((4432 <= s__state && blastFlag <= 2) && s__state <= 4560)) || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) [2018-11-23 14:44:12,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(initial_state) < 12292 || ((4432 <= s__state && blastFlag <= 2) && s__state <= 4560)) || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) [2018-11-23 14:44:12,014 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || ((blastFlag <= 2 && 4560 <= s__state) && s__state <= 4560)) || ((((s__s3__tmp__next_state___0 <= 4560 && 4560 <= s__state) && s__hit == 0) && s__state <= 4560) && 4560 <= s__s3__tmp__next_state___0) [2018-11-23 14:44:12,014 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || ((((s__s3__tmp__next_state___0 <= 4560 && s__state <= 4352) && 4352 <= s__state) && s__hit == 0) && 4560 <= s__s3__tmp__next_state___0)) || (((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 3) && s__state <= 4352) && 4352 <= s__state) [2018-11-23 14:44:12,059 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b5bf5acc-c0a3-4eb5-be5b-a1c60ccb8837/bin-2019/uautomizer/witness.graphml [2018-11-23 14:44:12,059 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:44:12,060 INFO L168 Benchmark]: Toolchain (without parser) took 9711.05 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 809.0 MB). Free memory was 958.1 MB in the beginning and 1.5 GB in the end (delta: -545.7 MB). Peak memory consumption was 263.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:44:12,061 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:44:12,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.75 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 939.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-23 14:44:12,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 939.2 MB in the beginning and 1.2 GB in the end (delta: -218.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-23 14:44:12,061 INFO L168 Benchmark]: Boogie Preprocessor took 25.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:44:12,061 INFO L168 Benchmark]: RCFGBuilder took 441.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-11-23 14:44:12,062 INFO L168 Benchmark]: TraceAbstraction took 8859.44 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 649.6 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -397.5 MB). Peak memory consumption was 755.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:44:12,062 INFO L168 Benchmark]: Witness Printer took 93.93 ms. Allocated memory is still 1.8 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:44:12,063 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 234.75 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 939.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 939.2 MB in the beginning and 1.2 GB in the end (delta: -218.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 441.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8859.44 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 649.6 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -397.5 MB). Peak memory consumption was 755.8 MB. Max. memory is 11.5 GB. * Witness Printer took 93.93 ms. Allocated memory is still 1.8 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 549]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: (\old(initial_state) < 12292 || ((blastFlag <= 2 && 4560 <= s__state) && s__state <= 4560)) || ((((s__s3__tmp__next_state___0 <= 4560 && 4560 <= s__state) && s__hit == 0) && s__state <= 4560) && 4560 <= s__s3__tmp__next_state___0) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4560) && s__hit == 0)) || (((4432 <= s__state && blastFlag <= 4) && s__state <= 4560) && s__hit == 0) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: ((\old(initial_state) < 12292 || ((4432 <= s__state && blastFlag <= 2) && s__state <= 4560)) || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: (((4352 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) || \old(initial_state) < 12292 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: \old(initial_state) < 12292 || blastFlag <= 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: (\old(initial_state) < 12292 || (blastFlag <= 0 && s__state == 4368)) || (((s__s3__tmp__next_state___0 <= 4560 && blastFlag <= 0) && 4352 <= s__state) && s__state <= 4560) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: (\old(initial_state) < 12292 || ((((s__s3__tmp__next_state___0 <= 4560 && s__state <= 4352) && 4352 <= s__state) && s__hit == 0) && 4560 <= s__s3__tmp__next_state___0)) || (((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 3) && s__state <= 4352) && 4352 <= s__state) - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: \old(initial_state) < 12292 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && s__hit == 0) && blastFlag <= 4) && s__state <= 4560) - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: \old(initial_state) < 12292 || (blastFlag <= 0 && 12292 <= s__state) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((blastFlag <= 4 && s__hit == 0) && s__state == 4480) || ((s__s3__tmp__next_state___0 <= 4560 && s__state == 4496) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 4560 && s__state == 4512) && s__hit == 0)) || ((blastFlag <= 2 && 4560 <= s__state) && s__state <= 4560)) || ((s__state == 4448 && blastFlag <= 4) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 4560 && s__state == 4448) && s__hit == 0)) || ((s__state == 4512 && blastFlag <= 4) && s__hit == 0)) || ((s__state <= 3 && blastFlag <= 2) && s__hit == 0)) || ((s__state == 4464 && blastFlag <= 4) && s__hit == 0)) || (blastFlag <= 2 && s__state == 4512)) || ((s__s3__tmp__next_state___0 <= 4560 && s__state == 4528) && s__hit == 0)) || ((((s__s3__tmp__next_state___0 <= 4560 && 4560 <= s__state) && s__hit == 0) && s__state <= 4560) && 4560 <= s__s3__tmp__next_state___0)) || (blastFlag <= 0 && s__state == 4368)) || (s__state <= 3 && s__s3__tmp__next_state___0 <= 4560)) || ((s__s3__tmp__next_state___0 <= 4560 && s__hit == 0) && s__state == 4480)) || (blastFlag <= 2 && s__state == 4528)) || ((s__state == 4464 && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0)) || ((s__state == 4432 && blastFlag <= 4) && s__hit == 0)) || (blastFlag <= 2 && s__state == 4384)) || (((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 3) && s__state <= 4352) && 4352 <= s__state)) || ((s__state == 4416 && blastFlag <= 4) && s__hit == 0)) || ((s__state == 4528 && blastFlag <= 4) && s__hit == 0)) || \old(initial_state) < 12292) || ((((s__s3__tmp__next_state___0 <= 4560 && s__state <= 4352) && 4352 <= s__state) && s__hit == 0) && 4560 <= s__s3__tmp__next_state___0)) || ((s__state == 4496 && blastFlag <= 4) && s__hit == 0)) || ((blastFlag <= 2 && s__state == 4400) && s__hit == 0) - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: \old(initial_state) < 12292 || (((4432 <= s__state && blastFlag <= 4) && s__state <= 4560) && s__hit == 0) - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: ((\old(initial_state) < 12292 || ((4432 <= s__state && blastFlag <= 2) && s__state <= 4560)) || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: \old(initial_state) < 12292 || (((blastFlag <= 2 && 4352 <= s__state) && s__hit == 0) && s__state <= 4560) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: \old(initial_state) < 12292 || ((blastFlag <= 2 && 4352 <= s__state) && s__state <= 4560) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 138 locations, 1 error locations. SAFE Result, 8.8s OverallTime, 24 OverallIterations, 18 TraceHistogramMax, 3.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 4880 SDtfs, 1922 SDslu, 3221 SDs, 0 SdLazy, 2713 SolverSat, 478 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1248 GetRequests, 1209 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8460occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 24 MinimizatonAttempts, 5171 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 236 NumberOfFragments, 656 HoareAnnotationTreeSize, 26 FomulaSimplifications, 16403 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 26 FomulaSimplificationsInter, 1648 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 6189 NumberOfCodeBlocks, 6189 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 6162 ConstructedInterpolants, 0 QuantifiedInterpolants, 2319388 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2159 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 27 InterpolantComputations, 23 PerfectInterpolantSequences, 21338/21385 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...