./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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/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_98fd979e-18b1-4fdf-b279-78677e9b42a0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/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 0.1.23-0cd3be1 [2018-11-28 12:53:07,011 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:53:07,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:53:07,020 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:53:07,020 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:53:07,021 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:53:07,022 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:53:07,023 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:53:07,024 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:53:07,025 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:53:07,025 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:53:07,025 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:53:07,026 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:53:07,027 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:53:07,027 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:53:07,028 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:53:07,028 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:53:07,029 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:53:07,030 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:53:07,031 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:53:07,032 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:53:07,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:53:07,034 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:53:07,034 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:53:07,035 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:53:07,035 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:53:07,036 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:53:07,036 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:53:07,037 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:53:07,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:53:07,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:53:07,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:53:07,038 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:53:07,038 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:53:07,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:53:07,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:53:07,039 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:53:07,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:53:07,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:53:07,047 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:53:07,047 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:53:07,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:53:07,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:53:07,048 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:53:07,048 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:53:07,048 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:53:07,048 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:53:07,048 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:53:07,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:53:07,048 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:53:07,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:53:07,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:53:07,049 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:53:07,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:53:07,049 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:53:07,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:53:07,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:53:07,050 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:53:07,050 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:53:07,050 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:53:07,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:53:07,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:53:07,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:53:07,050 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:53:07,051 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:53:07,051 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:53:07,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:53:07,051 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_98fd979e-18b1-4fdf-b279-78677e9b42a0/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 [2018-11-28 12:53:07,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:53:07,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:53:07,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:53:07,087 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:53:07,088 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:53:07,088 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/bin-2019/uautomizer/../../sv-benchmarks/c/ssh-simplified/s3_clnt_4_true-unreach-call_true-termination.cil.c [2018-11-28 12:53:07,132 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/bin-2019/uautomizer/data/91ddf6a00/eb2d1ce495bd4c829031885b5b7a5b73/FLAG9919790f9 [2018-11-28 12:53:07,444 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:53:07,444 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/sv-benchmarks/c/ssh-simplified/s3_clnt_4_true-unreach-call_true-termination.cil.c [2018-11-28 12:53:07,452 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/bin-2019/uautomizer/data/91ddf6a00/eb2d1ce495bd4c829031885b5b7a5b73/FLAG9919790f9 [2018-11-28 12:53:07,463 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/bin-2019/uautomizer/data/91ddf6a00/eb2d1ce495bd4c829031885b5b7a5b73 [2018-11-28 12:53:07,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:53:07,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:53:07,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:53:07,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:53:07,470 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:53:07,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:53:07" (1/1) ... [2018-11-28 12:53:07,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309deed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07, skipping insertion in model container [2018-11-28 12:53:07,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:53:07" (1/1) ... [2018-11-28 12:53:07,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:53:07,506 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:53:07,663 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:53:07,666 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:53:07,708 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:53:07,718 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:53:07,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07 WrapperNode [2018-11-28 12:53:07,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:53:07,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:53:07,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:53:07,720 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:53:07,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07" (1/1) ... [2018-11-28 12:53:07,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07" (1/1) ... [2018-11-28 12:53:07,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:53:07,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:53:07,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:53:07,777 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:53:07,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07" (1/1) ... [2018-11-28 12:53:07,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07" (1/1) ... [2018-11-28 12:53:07,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07" (1/1) ... [2018-11-28 12:53:07,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07" (1/1) ... [2018-11-28 12:53:07,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07" (1/1) ... [2018-11-28 12:53:07,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07" (1/1) ... [2018-11-28 12:53:07,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07" (1/1) ... [2018-11-28 12:53:07,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:53:07,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:53:07,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:53:07,810 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:53:07,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:53:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:53:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:53:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-11-28 12:53:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-11-28 12:53:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:53:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:53:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:53:07,857 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:53:07,947 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-28 12:53:07,947 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 12:53:08,286 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:53:08,286 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:53:08,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:53:08 BoogieIcfgContainer [2018-11-28 12:53:08,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:53:08,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:53:08,287 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:53:08,289 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:53:08,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:53:07" (1/3) ... [2018-11-28 12:53:08,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9b3c5bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:53:08, skipping insertion in model container [2018-11-28 12:53:08,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:53:07" (2/3) ... [2018-11-28 12:53:08,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9b3c5bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:53:08, skipping insertion in model container [2018-11-28 12:53:08,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:53:08" (3/3) ... [2018-11-28 12:53:08,291 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt_4_true-unreach-call_true-termination.cil.c [2018-11-28 12:53:08,296 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:53:08,301 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:53:08,310 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:53:08,332 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:53:08,333 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:53:08,333 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:53:08,333 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:53:08,333 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:53:08,333 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:53:08,333 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:53:08,333 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:53:08,333 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:53:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2018-11-28 12:53:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-28 12:53:08,352 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:08,352 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] [2018-11-28 12:53:08,354 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:08,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:08,357 INFO L82 PathProgramCache]: Analyzing trace with hash 173387410, now seen corresponding path program 1 times [2018-11-28 12:53:08,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:08,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:08,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:08,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:08,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:53:08,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:08,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:08,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:08,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:08,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:08,524 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 3 states. [2018-11-28 12:53:08,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:08,581 INFO L93 Difference]: Finished difference Result 377 states and 634 transitions. [2018-11-28 12:53:08,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:08,582 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2018-11-28 12:53:08,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:08,591 INFO L225 Difference]: With dead ends: 377 [2018-11-28 12:53:08,592 INFO L226 Difference]: Without dead ends: 220 [2018-11-28 12:53:08,594 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:08,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-28 12:53:08,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 220. [2018-11-28 12:53:08,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2018-11-28 12:53:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 326 transitions. [2018-11-28 12:53:08,633 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 326 transitions. Word has length 29 [2018-11-28 12:53:08,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:08,634 INFO L480 AbstractCegarLoop]: Abstraction has 220 states and 326 transitions. [2018-11-28 12:53:08,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:08,634 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 326 transitions. [2018-11-28 12:53:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-28 12:53:08,635 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:08,636 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] [2018-11-28 12:53:08,636 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:08,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:08,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1098416379, now seen corresponding path program 1 times [2018-11-28 12:53:08,636 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:08,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:08,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:08,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:08,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:53:08,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:08,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:08,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:08,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:08,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:08,687 INFO L87 Difference]: Start difference. First operand 220 states and 326 transitions. Second operand 3 states. [2018-11-28 12:53:08,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:08,830 INFO L93 Difference]: Finished difference Result 470 states and 707 transitions. [2018-11-28 12:53:08,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:08,831 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-11-28 12:53:08,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:08,833 INFO L225 Difference]: With dead ends: 470 [2018-11-28 12:53:08,833 INFO L226 Difference]: Without dead ends: 262 [2018-11-28 12:53:08,834 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:08,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2018-11-28 12:53:08,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 254. [2018-11-28 12:53:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-11-28 12:53:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 370 transitions. [2018-11-28 12:53:08,849 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 370 transitions. Word has length 43 [2018-11-28 12:53:08,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:08,850 INFO L480 AbstractCegarLoop]: Abstraction has 254 states and 370 transitions. [2018-11-28 12:53:08,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 370 transitions. [2018-11-28 12:53:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-28 12:53:08,851 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:08,852 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] [2018-11-28 12:53:08,852 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:08,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:08,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1578262845, now seen corresponding path program 1 times [2018-11-28 12:53:08,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:08,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:08,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:08,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:08,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 12:53:08,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:08,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:08,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:08,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:08,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:08,910 INFO L87 Difference]: Start difference. First operand 254 states and 370 transitions. Second operand 3 states. [2018-11-28 12:53:09,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:09,084 INFO L93 Difference]: Finished difference Result 598 states and 902 transitions. [2018-11-28 12:53:09,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:09,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-28 12:53:09,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:09,086 INFO L225 Difference]: With dead ends: 598 [2018-11-28 12:53:09,087 INFO L226 Difference]: Without dead ends: 354 [2018-11-28 12:53:09,088 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-11-28 12:53:09,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 336. [2018-11-28 12:53:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 336 states. [2018-11-28 12:53:09,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 470 transitions. [2018-11-28 12:53:09,102 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 470 transitions. Word has length 60 [2018-11-28 12:53:09,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:09,102 INFO L480 AbstractCegarLoop]: Abstraction has 336 states and 470 transitions. [2018-11-28 12:53:09,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 470 transitions. [2018-11-28 12:53:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-28 12:53:09,105 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:09,105 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] [2018-11-28 12:53:09,105 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:09,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:09,106 INFO L82 PathProgramCache]: Analyzing trace with hash -227175489, now seen corresponding path program 1 times [2018-11-28 12:53:09,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:09,106 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:09,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:09,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 12:53:09,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:09,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:09,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:09,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:09,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,148 INFO L87 Difference]: Start difference. First operand 336 states and 470 transitions. Second operand 3 states. [2018-11-28 12:53:09,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:09,265 INFO L93 Difference]: Finished difference Result 710 states and 1008 transitions. [2018-11-28 12:53:09,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:09,266 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-28 12:53:09,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:09,267 INFO L225 Difference]: With dead ends: 710 [2018-11-28 12:53:09,267 INFO L226 Difference]: Without dead ends: 386 [2018-11-28 12:53:09,268 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2018-11-28 12:53:09,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 374. [2018-11-28 12:53:09,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2018-11-28 12:53:09,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 518 transitions. [2018-11-28 12:53:09,279 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 518 transitions. Word has length 60 [2018-11-28 12:53:09,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:09,279 INFO L480 AbstractCegarLoop]: Abstraction has 374 states and 518 transitions. [2018-11-28 12:53:09,279 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:09,279 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 518 transitions. [2018-11-28 12:53:09,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-28 12:53:09,281 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:09,281 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] [2018-11-28 12:53:09,281 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:09,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:09,282 INFO L82 PathProgramCache]: Analyzing trace with hash 1103228957, now seen corresponding path program 1 times [2018-11-28 12:53:09,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:09,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:09,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:09,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 12:53:09,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:09,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:09,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:09,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:09,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,328 INFO L87 Difference]: Start difference. First operand 374 states and 518 transitions. Second operand 3 states. [2018-11-28 12:53:09,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:09,480 INFO L93 Difference]: Finished difference Result 842 states and 1204 transitions. [2018-11-28 12:53:09,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:09,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-11-28 12:53:09,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:09,481 INFO L225 Difference]: With dead ends: 842 [2018-11-28 12:53:09,481 INFO L226 Difference]: Without dead ends: 478 [2018-11-28 12:53:09,482 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2018-11-28 12:53:09,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 452. [2018-11-28 12:53:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2018-11-28 12:53:09,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 652 transitions. [2018-11-28 12:53:09,494 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 652 transitions. Word has length 73 [2018-11-28 12:53:09,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:09,494 INFO L480 AbstractCegarLoop]: Abstraction has 452 states and 652 transitions. [2018-11-28 12:53:09,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:09,494 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 652 transitions. [2018-11-28 12:53:09,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-28 12:53:09,496 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:09,496 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] [2018-11-28 12:53:09,496 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:09,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:09,496 INFO L82 PathProgramCache]: Analyzing trace with hash -1629529054, now seen corresponding path program 1 times [2018-11-28 12:53:09,496 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:09,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:09,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:09,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:09,540 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-28 12:53:09,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:09,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:09,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:09,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:09,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,542 INFO L87 Difference]: Start difference. First operand 452 states and 652 transitions. Second operand 3 states. [2018-11-28 12:53:09,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:09,640 INFO L93 Difference]: Finished difference Result 940 states and 1365 transitions. [2018-11-28 12:53:09,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:09,640 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2018-11-28 12:53:09,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:09,642 INFO L225 Difference]: With dead ends: 940 [2018-11-28 12:53:09,643 INFO L226 Difference]: Without dead ends: 500 [2018-11-28 12:53:09,643 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2018-11-28 12:53:09,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 494. [2018-11-28 12:53:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2018-11-28 12:53:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 704 transitions. [2018-11-28 12:53:09,658 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 704 transitions. Word has length 77 [2018-11-28 12:53:09,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:09,659 INFO L480 AbstractCegarLoop]: Abstraction has 494 states and 704 transitions. [2018-11-28 12:53:09,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 704 transitions. [2018-11-28 12:53:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-28 12:53:09,660 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:09,661 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] [2018-11-28 12:53:09,661 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:09,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:09,661 INFO L82 PathProgramCache]: Analyzing trace with hash -233915046, now seen corresponding path program 1 times [2018-11-28 12:53:09,661 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:09,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:09,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:09,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:09,707 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-28 12:53:09,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:09,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:09,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:09,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:09,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,709 INFO L87 Difference]: Start difference. First operand 494 states and 704 transitions. Second operand 3 states. [2018-11-28 12:53:09,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:09,749 INFO L93 Difference]: Finished difference Result 976 states and 1397 transitions. [2018-11-28 12:53:09,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:09,750 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-28 12:53:09,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:09,752 INFO L225 Difference]: With dead ends: 976 [2018-11-28 12:53:09,753 INFO L226 Difference]: Without dead ends: 734 [2018-11-28 12:53:09,753 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2018-11-28 12:53:09,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 734. [2018-11-28 12:53:09,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 734 states. [2018-11-28 12:53:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 734 states and 1047 transitions. [2018-11-28 12:53:09,770 INFO L78 Accepts]: Start accepts. Automaton has 734 states and 1047 transitions. Word has length 97 [2018-11-28 12:53:09,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:09,771 INFO L480 AbstractCegarLoop]: Abstraction has 734 states and 1047 transitions. [2018-11-28 12:53:09,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1047 transitions. [2018-11-28 12:53:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-28 12:53:09,772 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:09,772 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] [2018-11-28 12:53:09,772 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:09,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:09,773 INFO L82 PathProgramCache]: Analyzing trace with hash -674483159, now seen corresponding path program 1 times [2018-11-28 12:53:09,773 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:09,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:09,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:09,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-28 12:53:09,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:09,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:09,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:09,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:09,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,807 INFO L87 Difference]: Start difference. First operand 734 states and 1047 transitions. Second operand 3 states. [2018-11-28 12:53:09,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:09,838 INFO L93 Difference]: Finished difference Result 976 states and 1394 transitions. [2018-11-28 12:53:09,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:09,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2018-11-28 12:53:09,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:09,842 INFO L225 Difference]: With dead ends: 976 [2018-11-28 12:53:09,842 INFO L226 Difference]: Without dead ends: 974 [2018-11-28 12:53:09,842 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2018-11-28 12:53:09,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 974. [2018-11-28 12:53:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 974 states. [2018-11-28 12:53:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 974 states and 1392 transitions. [2018-11-28 12:53:09,861 INFO L78 Accepts]: Start accepts. Automaton has 974 states and 1392 transitions. Word has length 99 [2018-11-28 12:53:09,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:09,861 INFO L480 AbstractCegarLoop]: Abstraction has 974 states and 1392 transitions. [2018-11-28 12:53:09,861 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1392 transitions. [2018-11-28 12:53:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-28 12:53:09,863 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:09,863 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] [2018-11-28 12:53:09,864 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:09,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:09,864 INFO L82 PathProgramCache]: Analyzing trace with hash -2095197958, now seen corresponding path program 1 times [2018-11-28 12:53:09,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:09,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:09,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:09,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-28 12:53:09,901 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:09,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:09,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:09,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:09,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:09,902 INFO L87 Difference]: Start difference. First operand 974 states and 1392 transitions. Second operand 3 states. [2018-11-28 12:53:10,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:10,022 INFO L93 Difference]: Finished difference Result 2140 states and 3108 transitions. [2018-11-28 12:53:10,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:10,023 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2018-11-28 12:53:10,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:10,026 INFO L225 Difference]: With dead ends: 2140 [2018-11-28 12:53:10,026 INFO L226 Difference]: Without dead ends: 1170 [2018-11-28 12:53:10,028 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:10,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2018-11-28 12:53:10,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 1130. [2018-11-28 12:53:10,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1130 states. [2018-11-28 12:53:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 1130 states and 1632 transitions. [2018-11-28 12:53:10,052 INFO L78 Accepts]: Start accepts. Automaton has 1130 states and 1632 transitions. Word has length 139 [2018-11-28 12:53:10,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:10,053 INFO L480 AbstractCegarLoop]: Abstraction has 1130 states and 1632 transitions. [2018-11-28 12:53:10,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1632 transitions. [2018-11-28 12:53:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-28 12:53:10,055 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:10,055 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] [2018-11-28 12:53:10,056 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:10,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:10,056 INFO L82 PathProgramCache]: Analyzing trace with hash -2111242741, now seen corresponding path program 1 times [2018-11-28 12:53:10,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:10,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:10,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:10,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:10,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:10,099 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-28 12:53:10,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:10,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:10,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:10,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:10,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:10,100 INFO L87 Difference]: Start difference. First operand 1130 states and 1632 transitions. Second operand 3 states. [2018-11-28 12:53:10,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:10,192 INFO L93 Difference]: Finished difference Result 2354 states and 3378 transitions. [2018-11-28 12:53:10,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:10,193 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2018-11-28 12:53:10,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:10,196 INFO L225 Difference]: With dead ends: 2354 [2018-11-28 12:53:10,197 INFO L226 Difference]: Without dead ends: 1236 [2018-11-28 12:53:10,198 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:10,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2018-11-28 12:53:10,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1222. [2018-11-28 12:53:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1222 states. [2018-11-28 12:53:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1222 states and 1744 transitions. [2018-11-28 12:53:10,225 INFO L78 Accepts]: Start accepts. Automaton has 1222 states and 1744 transitions. Word has length 175 [2018-11-28 12:53:10,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:10,225 INFO L480 AbstractCegarLoop]: Abstraction has 1222 states and 1744 transitions. [2018-11-28 12:53:10,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1744 transitions. [2018-11-28 12:53:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-28 12:53:10,228 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:10,229 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] [2018-11-28 12:53:10,229 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:10,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:10,229 INFO L82 PathProgramCache]: Analyzing trace with hash 834252520, now seen corresponding path program 1 times [2018-11-28 12:53:10,229 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:10,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:10,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:10,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:10,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:10,290 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-28 12:53:10,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:10,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:10,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:10,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:10,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:10,291 INFO L87 Difference]: Start difference. First operand 1222 states and 1744 transitions. Second operand 3 states. [2018-11-28 12:53:10,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:10,381 INFO L93 Difference]: Finished difference Result 2544 states and 3620 transitions. [2018-11-28 12:53:10,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:10,382 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2018-11-28 12:53:10,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:10,384 INFO L225 Difference]: With dead ends: 2544 [2018-11-28 12:53:10,384 INFO L226 Difference]: Without dead ends: 1334 [2018-11-28 12:53:10,386 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:10,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1334 states. [2018-11-28 12:53:10,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1334 to 1322. [2018-11-28 12:53:10,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1322 states. [2018-11-28 12:53:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1322 states and 1864 transitions. [2018-11-28 12:53:10,404 INFO L78 Accepts]: Start accepts. Automaton has 1322 states and 1864 transitions. Word has length 196 [2018-11-28 12:53:10,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:10,404 INFO L480 AbstractCegarLoop]: Abstraction has 1322 states and 1864 transitions. [2018-11-28 12:53:10,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1864 transitions. [2018-11-28 12:53:10,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-28 12:53:10,406 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:10,406 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] [2018-11-28 12:53:10,406 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:10,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:10,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1654542421, now seen corresponding path program 1 times [2018-11-28 12:53:10,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:10,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:10,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:10,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:10,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:10,457 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-28 12:53:10,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:10,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:10,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:10,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:10,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:10,458 INFO L87 Difference]: Start difference. First operand 1322 states and 1864 transitions. Second operand 3 states. [2018-11-28 12:53:10,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:10,548 INFO L93 Difference]: Finished difference Result 2752 states and 3872 transitions. [2018-11-28 12:53:10,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:10,549 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-11-28 12:53:10,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:10,552 INFO L225 Difference]: With dead ends: 2752 [2018-11-28 12:53:10,552 INFO L226 Difference]: Without dead ends: 1442 [2018-11-28 12:53:10,553 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:10,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1442 states. [2018-11-28 12:53:10,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1442 to 1434. [2018-11-28 12:53:10,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1434 states. [2018-11-28 12:53:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 1996 transitions. [2018-11-28 12:53:10,571 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 1996 transitions. Word has length 220 [2018-11-28 12:53:10,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:10,571 INFO L480 AbstractCegarLoop]: Abstraction has 1434 states and 1996 transitions. [2018-11-28 12:53:10,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1996 transitions. [2018-11-28 12:53:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-28 12:53:10,574 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:10,574 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] [2018-11-28 12:53:10,574 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:10,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:10,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1609383977, now seen corresponding path program 1 times [2018-11-28 12:53:10,574 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:10,574 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:10,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:10,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:10,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-28 12:53:10,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:10,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:10,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:10,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:10,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:10,636 INFO L87 Difference]: Start difference. First operand 1434 states and 1996 transitions. Second operand 3 states. [2018-11-28 12:53:10,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:10,964 INFO L93 Difference]: Finished difference Result 2992 states and 4172 transitions. [2018-11-28 12:53:10,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:10,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-11-28 12:53:10,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:10,968 INFO L225 Difference]: With dead ends: 2992 [2018-11-28 12:53:10,968 INFO L226 Difference]: Without dead ends: 1570 [2018-11-28 12:53:10,970 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:10,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1570 states. [2018-11-28 12:53:10,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1570 to 1558. [2018-11-28 12:53:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-11-28 12:53:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2140 transitions. [2018-11-28 12:53:10,994 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2140 transitions. Word has length 220 [2018-11-28 12:53:10,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:10,995 INFO L480 AbstractCegarLoop]: Abstraction has 1558 states and 2140 transitions. [2018-11-28 12:53:10,995 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2140 transitions. [2018-11-28 12:53:10,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-28 12:53:10,997 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:10,997 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] [2018-11-28 12:53:10,998 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:10,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:10,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1500640469, now seen corresponding path program 1 times [2018-11-28 12:53:10,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:10,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:10,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:10,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:10,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 505 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-28 12:53:11,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:11,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:11,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:11,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:11,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:11,058 INFO L87 Difference]: Start difference. First operand 1558 states and 2140 transitions. Second operand 3 states. [2018-11-28 12:53:11,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:11,101 INFO L93 Difference]: Finished difference Result 4646 states and 6384 transitions. [2018-11-28 12:53:11,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:11,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2018-11-28 12:53:11,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:11,107 INFO L225 Difference]: With dead ends: 4646 [2018-11-28 12:53:11,107 INFO L226 Difference]: Without dead ends: 3100 [2018-11-28 12:53:11,109 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:11,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3100 states. [2018-11-28 12:53:11,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3100 to 3098. [2018-11-28 12:53:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3098 states. [2018-11-28 12:53:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 3098 states and 4255 transitions. [2018-11-28 12:53:11,145 INFO L78 Accepts]: Start accepts. Automaton has 3098 states and 4255 transitions. Word has length 250 [2018-11-28 12:53:11,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:11,146 INFO L480 AbstractCegarLoop]: Abstraction has 3098 states and 4255 transitions. [2018-11-28 12:53:11,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 4255 transitions. [2018-11-28 12:53:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-28 12:53:11,149 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:11,150 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] [2018-11-28 12:53:11,150 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:11,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:11,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1763285929, now seen corresponding path program 1 times [2018-11-28 12:53:11,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:11,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:11,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:11,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:11,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-28 12:53:11,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:11,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:11,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:11,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:11,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:11,202 INFO L87 Difference]: Start difference. First operand 3098 states and 4255 transitions. Second operand 3 states. [2018-11-28 12:53:11,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:11,308 INFO L93 Difference]: Finished difference Result 6484 states and 8938 transitions. [2018-11-28 12:53:11,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:11,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2018-11-28 12:53:11,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:11,314 INFO L225 Difference]: With dead ends: 6484 [2018-11-28 12:53:11,314 INFO L226 Difference]: Without dead ends: 3398 [2018-11-28 12:53:11,317 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:11,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3398 states. [2018-11-28 12:53:11,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3398 to 3382. [2018-11-28 12:53:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3382 states. [2018-11-28 12:53:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 3382 states and 4579 transitions. [2018-11-28 12:53:11,358 INFO L78 Accepts]: Start accepts. Automaton has 3382 states and 4579 transitions. Word has length 250 [2018-11-28 12:53:11,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:11,359 INFO L480 AbstractCegarLoop]: Abstraction has 3382 states and 4579 transitions. [2018-11-28 12:53:11,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 4579 transitions. [2018-11-28 12:53:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-28 12:53:11,362 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:11,363 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] [2018-11-28 12:53:11,363 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:11,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:11,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1165577599, now seen corresponding path program 1 times [2018-11-28 12:53:11,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:11,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:11,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:11,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:11,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 535 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-11-28 12:53:11,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:11,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:11,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:11,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:11,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:11,439 INFO L87 Difference]: Start difference. First operand 3382 states and 4579 transitions. Second operand 3 states. [2018-11-28 12:53:11,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:11,541 INFO L93 Difference]: Finished difference Result 6900 states and 9354 transitions. [2018-11-28 12:53:11,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:11,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2018-11-28 12:53:11,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:11,548 INFO L225 Difference]: With dead ends: 6900 [2018-11-28 12:53:11,548 INFO L226 Difference]: Without dead ends: 3530 [2018-11-28 12:53:11,551 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:11,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3530 states. [2018-11-28 12:53:11,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3530 to 3514. [2018-11-28 12:53:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3514 states. [2018-11-28 12:53:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3514 states and 4731 transitions. [2018-11-28 12:53:11,593 INFO L78 Accepts]: Start accepts. Automaton has 3514 states and 4731 transitions. Word has length 274 [2018-11-28 12:53:11,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:11,594 INFO L480 AbstractCegarLoop]: Abstraction has 3514 states and 4731 transitions. [2018-11-28 12:53:11,594 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 4731 transitions. [2018-11-28 12:53:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-28 12:53:11,598 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:11,598 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] [2018-11-28 12:53:11,598 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:11,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:11,599 INFO L82 PathProgramCache]: Analyzing trace with hash -373875199, now seen corresponding path program 1 times [2018-11-28 12:53:11,599 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:11,599 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:11,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:11,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:11,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:11,655 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 427 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2018-11-28 12:53:11,655 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:11,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:11,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:11,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:11,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:11,656 INFO L87 Difference]: Start difference. First operand 3514 states and 4731 transitions. Second operand 3 states. [2018-11-28 12:53:11,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:11,769 INFO L93 Difference]: Finished difference Result 7416 states and 10118 transitions. [2018-11-28 12:53:11,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:11,770 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 285 [2018-11-28 12:53:11,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:11,776 INFO L225 Difference]: With dead ends: 7416 [2018-11-28 12:53:11,776 INFO L226 Difference]: Without dead ends: 3914 [2018-11-28 12:53:11,780 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:11,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3914 states. [2018-11-28 12:53:11,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3914 to 3826. [2018-11-28 12:53:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3826 states. [2018-11-28 12:53:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 5099 transitions. [2018-11-28 12:53:11,826 INFO L78 Accepts]: Start accepts. Automaton has 3826 states and 5099 transitions. Word has length 285 [2018-11-28 12:53:11,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:11,827 INFO L480 AbstractCegarLoop]: Abstraction has 3826 states and 5099 transitions. [2018-11-28 12:53:11,827 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 5099 transitions. [2018-11-28 12:53:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-28 12:53:11,831 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:11,832 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] [2018-11-28 12:53:11,832 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:11,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:11,832 INFO L82 PathProgramCache]: Analyzing trace with hash -233584477, now seen corresponding path program 1 times [2018-11-28 12:53:11,832 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:11,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:11,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:11,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:11,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 481 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-11-28 12:53:11,935 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:11,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:11,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:11,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:11,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:11,936 INFO L87 Difference]: Start difference. First operand 3826 states and 5099 transitions. Second operand 3 states. [2018-11-28 12:53:12,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:12,078 INFO L93 Difference]: Finished difference Result 8048 states and 10662 transitions. [2018-11-28 12:53:12,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:12,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 299 [2018-11-28 12:53:12,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:12,090 INFO L225 Difference]: With dead ends: 8048 [2018-11-28 12:53:12,090 INFO L226 Difference]: Without dead ends: 4234 [2018-11-28 12:53:12,096 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:12,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4234 states. [2018-11-28 12:53:12,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4234 to 3946. [2018-11-28 12:53:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3946 states. [2018-11-28 12:53:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 3946 states and 5243 transitions. [2018-11-28 12:53:12,165 INFO L78 Accepts]: Start accepts. Automaton has 3946 states and 5243 transitions. Word has length 299 [2018-11-28 12:53:12,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:12,165 INFO L480 AbstractCegarLoop]: Abstraction has 3946 states and 5243 transitions. [2018-11-28 12:53:12,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 5243 transitions. [2018-11-28 12:53:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-28 12:53:12,172 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:12,172 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] [2018-11-28 12:53:12,173 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:12,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:12,173 INFO L82 PathProgramCache]: Analyzing trace with hash -110745964, now seen corresponding path program 1 times [2018-11-28 12:53:12,173 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:12,173 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:12,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:12,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:12,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:12,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2018-11-28 12:53:12,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:12,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:12,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:12,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:12,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:12,268 INFO L87 Difference]: Start difference. First operand 3946 states and 5243 transitions. Second operand 3 states. [2018-11-28 12:53:12,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:12,338 INFO L93 Difference]: Finished difference Result 11310 states and 15105 transitions. [2018-11-28 12:53:12,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:12,339 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 300 [2018-11-28 12:53:12,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:12,352 INFO L225 Difference]: With dead ends: 11310 [2018-11-28 12:53:12,352 INFO L226 Difference]: Without dead ends: 7376 [2018-11-28 12:53:12,358 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:12,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7376 states. [2018-11-28 12:53:12,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7376 to 7374. [2018-11-28 12:53:12,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7374 states. [2018-11-28 12:53:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7374 states to 7374 states and 9853 transitions. [2018-11-28 12:53:12,475 INFO L78 Accepts]: Start accepts. Automaton has 7374 states and 9853 transitions. Word has length 300 [2018-11-28 12:53:12,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:12,476 INFO L480 AbstractCegarLoop]: Abstraction has 7374 states and 9853 transitions. [2018-11-28 12:53:12,476 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 7374 states and 9853 transitions. [2018-11-28 12:53:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-28 12:53:12,486 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:12,486 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] [2018-11-28 12:53:12,486 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:12,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:12,487 INFO L82 PathProgramCache]: Analyzing trace with hash 123119806, now seen corresponding path program 1 times [2018-11-28 12:53:12,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:12,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:12,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:12,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:12,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 604 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2018-11-28 12:53:12,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:12,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:12,579 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:12,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:12,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:12,579 INFO L87 Difference]: Start difference. First operand 7374 states and 9853 transitions. Second operand 3 states. [2018-11-28 12:53:12,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:12,752 INFO L93 Difference]: Finished difference Result 14744 states and 19682 transitions. [2018-11-28 12:53:12,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:12,753 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 301 [2018-11-28 12:53:12,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:12,766 INFO L225 Difference]: With dead ends: 14744 [2018-11-28 12:53:12,766 INFO L226 Difference]: Without dead ends: 7382 [2018-11-28 12:53:12,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:12,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7382 states. [2018-11-28 12:53:12,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7382 to 7350. [2018-11-28 12:53:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7350 states. [2018-11-28 12:53:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7350 states to 7350 states and 9573 transitions. [2018-11-28 12:53:12,885 INFO L78 Accepts]: Start accepts. Automaton has 7350 states and 9573 transitions. Word has length 301 [2018-11-28 12:53:12,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:12,886 INFO L480 AbstractCegarLoop]: Abstraction has 7350 states and 9573 transitions. [2018-11-28 12:53:12,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 7350 states and 9573 transitions. [2018-11-28 12:53:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-28 12:53:12,894 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:12,894 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] [2018-11-28 12:53:12,894 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:12,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:12,894 INFO L82 PathProgramCache]: Analyzing trace with hash -994522767, now seen corresponding path program 1 times [2018-11-28 12:53:12,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:12,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:12,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:12,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:12,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 637 proven. 14 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2018-11-28 12:53:13,005 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:53:13,005 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/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 [2018-11-28 12:53:13,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:13,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:53:13,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 1097 trivial. 0 not checked. [2018-11-28 12:53:13,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:53:13,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2018-11-28 12:53:13,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:53:13,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:53:13,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:53:13,285 INFO L87 Difference]: Start difference. First operand 7350 states and 9573 transitions. Second operand 7 states. [2018-11-28 12:53:13,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:13,924 INFO L93 Difference]: Finished difference Result 18408 states and 23982 transitions. [2018-11-28 12:53:13,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 12:53:13,925 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 324 [2018-11-28 12:53:13,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:13,940 INFO L225 Difference]: With dead ends: 18408 [2018-11-28 12:53:13,940 INFO L226 Difference]: Without dead ends: 11034 [2018-11-28 12:53:13,950 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-11-28 12:53:13,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11034 states. [2018-11-28 12:53:14,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11034 to 8460. [2018-11-28 12:53:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8460 states. [2018-11-28 12:53:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8460 states to 8460 states and 11077 transitions. [2018-11-28 12:53:14,153 INFO L78 Accepts]: Start accepts. Automaton has 8460 states and 11077 transitions. Word has length 324 [2018-11-28 12:53:14,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:14,153 INFO L480 AbstractCegarLoop]: Abstraction has 8460 states and 11077 transitions. [2018-11-28 12:53:14,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:53:14,153 INFO L276 IsEmpty]: Start isEmpty. Operand 8460 states and 11077 transitions. [2018-11-28 12:53:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-28 12:53:14,162 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:14,162 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] [2018-11-28 12:53:14,162 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:14,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:14,163 INFO L82 PathProgramCache]: Analyzing trace with hash 233855425, now seen corresponding path program 1 times [2018-11-28 12:53:14,163 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:14,163 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:14,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:14,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:14,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 714 proven. 5 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2018-11-28 12:53:14,270 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:53:14,270 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/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 [2018-11-28 12:53:14,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:14,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:53:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2018-11-28 12:53:14,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:53:14,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-28 12:53:14,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 12:53:14,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 12:53:14,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-28 12:53:14,461 INFO L87 Difference]: Start difference. First operand 8460 states and 11077 transitions. Second operand 5 states. [2018-11-28 12:53:14,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:14,929 INFO L93 Difference]: Finished difference Result 18172 states and 23218 transitions. [2018-11-28 12:53:14,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 12:53:14,930 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 350 [2018-11-28 12:53:14,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:14,945 INFO L225 Difference]: With dead ends: 18172 [2018-11-28 12:53:14,945 INFO L226 Difference]: Without dead ends: 9722 [2018-11-28 12:53:14,955 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 [2018-11-28 12:53:14,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9722 states. [2018-11-28 12:53:15,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9722 to 7983. [2018-11-28 12:53:15,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7983 states. [2018-11-28 12:53:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7983 states to 7983 states and 9971 transitions. [2018-11-28 12:53:15,116 INFO L78 Accepts]: Start accepts. Automaton has 7983 states and 9971 transitions. Word has length 350 [2018-11-28 12:53:15,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:15,117 INFO L480 AbstractCegarLoop]: Abstraction has 7983 states and 9971 transitions. [2018-11-28 12:53:15,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 12:53:15,117 INFO L276 IsEmpty]: Start isEmpty. Operand 7983 states and 9971 transitions. [2018-11-28 12:53:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-28 12:53:15,126 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:15,126 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] [2018-11-28 12:53:15,126 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:15,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:15,127 INFO L82 PathProgramCache]: Analyzing trace with hash 675475598, now seen corresponding path program 1 times [2018-11-28 12:53:15,127 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:15,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:15,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:15,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:15,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:15,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1972 backedges. 887 proven. 0 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2018-11-28 12:53:15,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:53:15,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:53:15,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:53:15,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:53:15,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:15,269 INFO L87 Difference]: Start difference. First operand 7983 states and 9971 transitions. Second operand 3 states. [2018-11-28 12:53:15,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:15,476 INFO L93 Difference]: Finished difference Result 15357 states and 18836 transitions. [2018-11-28 12:53:15,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:53:15,476 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 420 [2018-11-28 12:53:15,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:15,482 INFO L225 Difference]: With dead ends: 15357 [2018-11-28 12:53:15,482 INFO L226 Difference]: Without dead ends: 3807 [2018-11-28 12:53:15,494 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:53:15,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3807 states. [2018-11-28 12:53:15,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3807 to 3549. [2018-11-28 12:53:15,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3549 states. [2018-11-28 12:53:15,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 3549 states and 4386 transitions. [2018-11-28 12:53:15,552 INFO L78 Accepts]: Start accepts. Automaton has 3549 states and 4386 transitions. Word has length 420 [2018-11-28 12:53:15,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:15,552 INFO L480 AbstractCegarLoop]: Abstraction has 3549 states and 4386 transitions. [2018-11-28 12:53:15,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:53:15,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 4386 transitions. [2018-11-28 12:53:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-11-28 12:53:15,558 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:53:15,558 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] [2018-11-28 12:53:15,559 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:53:15,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:15,559 INFO L82 PathProgramCache]: Analyzing trace with hash 331734252, now seen corresponding path program 1 times [2018-11-28 12:53:15,559 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:15,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:15,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:15,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:15,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:15,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 1481 proven. 14 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2018-11-28 12:53:15,766 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:53:15,766 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/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 [2018-11-28 12:53:15,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:53:15,869 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:53:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 1481 proven. 14 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2018-11-28 12:53:15,999 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:53:15,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2018-11-28 12:53:16,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:53:16,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:53:16,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:53:16,000 INFO L87 Difference]: Start difference. First operand 3549 states and 4386 transitions. Second operand 4 states. [2018-11-28 12:53:16,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:53:16,235 INFO L93 Difference]: Finished difference Result 4045 states and 5011 transitions. [2018-11-28 12:53:16,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:53:16,236 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 487 [2018-11-28 12:53:16,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:53:16,236 INFO L225 Difference]: With dead ends: 4045 [2018-11-28 12:53:16,236 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:53:16,240 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 [2018-11-28 12:53:16,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:53:16,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:53:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:53:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:53:16,241 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 487 [2018-11-28 12:53:16,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:53:16,241 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:53:16,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:53:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:53:16,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:53:16,245 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:53:16,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,729 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 100 [2018-11-28 12:53:16,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:16,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:53:17,516 WARN L180 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2018-11-28 12:53:17,546 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-28 12:53:17,546 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:53:17,547 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 434) no Hoare annotation was computed. [2018-11-28 12:53:17,547 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 335) no Hoare annotation was computed. [2018-11-28 12:53:17,547 INFO L451 ceAbstractionStarter]: At program point L201(lines 200 488) the Hoare annotation is: true [2018-11-28 12:53:17,547 INFO L448 ceAbstractionStarter]: For program point L168(lines 168 498) no Hoare annotation was computed. [2018-11-28 12:53:17,547 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 509) no Hoare annotation was computed. [2018-11-28 12:53:17,547 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 520) no Hoare annotation was computed. [2018-11-28 12:53:17,547 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))) [2018-11-28 12:53:17,547 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))) [2018-11-28 12:53:17,547 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 469) no Hoare annotation was computed. [2018-11-28 12:53:17,547 INFO L448 ceAbstractionStarter]: For program point L467-2(lines 467 469) no Hoare annotation was computed. [2018-11-28 12:53:17,547 INFO L448 ceAbstractionStarter]: For program point L435(lines 435 439) no Hoare annotation was computed. [2018-11-28 12:53:17,547 INFO L448 ceAbstractionStarter]: For program point L435-2(lines 435 439) no Hoare annotation was computed. [2018-11-28 12:53:17,547 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 340) no Hoare annotation was computed. [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L336-2(lines 336 340) no Hoare annotation was computed. [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 497) no Hoare annotation was computed. [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L138(lines 138 508) no Hoare annotation was computed. [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 519) no Hoare annotation was computed. [2018-11-28 12:53:17,548 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)) [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 307) no Hoare annotation was computed. [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 242) no Hoare annotation was computed. [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L305-2(lines 202 485) no Hoare annotation was computed. [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L272-2(lines 272 276) no Hoare annotation was computed. [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 407) no Hoare annotation was computed. [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 374) no Hoare annotation was computed. [2018-11-28 12:53:17,548 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)) [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L174(lines 174 496) no Hoare annotation was computed. [2018-11-28 12:53:17,548 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 507) no Hoare annotation was computed. [2018-11-28 12:53:17,549 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 518) no Hoare annotation was computed. [2018-11-28 12:53:17,549 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))) [2018-11-28 12:53:17,549 INFO L448 ceAbstractionStarter]: For program point L473(lines 473 475) no Hoare annotation was computed. [2018-11-28 12:53:17,549 INFO L448 ceAbstractionStarter]: For program point L473-2(lines 473 475) no Hoare annotation was computed. [2018-11-28 12:53:17,549 INFO L451 ceAbstractionStarter]: At program point L540(lines 98 541) the Hoare annotation is: true [2018-11-28 12:53:17,549 INFO L448 ceAbstractionStarter]: For program point L177(lines 177 495) no Hoare annotation was computed. [2018-11-28 12:53:17,549 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 506) no Hoare annotation was computed. [2018-11-28 12:53:17,549 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 517) no Hoare annotation was computed. [2018-11-28 12:53:17,549 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))) [2018-11-28 12:53:17,549 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 214) no Hoare annotation was computed. [2018-11-28 12:53:17,549 INFO L448 ceAbstractionStarter]: For program point L212-2(lines 212 214) no Hoare annotation was computed. [2018-11-28 12:53:17,549 INFO L448 ceAbstractionStarter]: For program point L180(lines 180 494) no Hoare annotation was computed. [2018-11-28 12:53:17,549 INFO L448 ceAbstractionStarter]: For program point L147(lines 147 505) no Hoare annotation was computed. [2018-11-28 12:53:17,549 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 516) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 480) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 456) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L412(lines 412 426) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 412 426) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L445-2(lines 445 456) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 316) no Hoare annotation was computed. [2018-11-28 12:53:17,550 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))) [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 547) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L545-2(lines 545 547) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 350) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L183(lines 183 493) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L150(lines 150 504) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 515) no Hoare annotation was computed. [2018-11-28 12:53:17,550 INFO L451 ceAbstractionStarter]: At program point ssl3_connectENTRY(lines 11 552) the Hoare annotation is: true [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 384) no Hoare annotation was computed. [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 297) no Hoare annotation was computed. [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 220) no Hoare annotation was computed. [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L283-2(lines 283 297) no Hoare annotation was computed. [2018-11-28 12:53:17,551 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))) [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 91) no Hoare annotation was computed. [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 422) no Hoare annotation was computed. [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L251(lines 251 253) no Hoare annotation was computed. [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L251-2(lines 202 485) no Hoare annotation was computed. [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 453) no Hoare annotation was computed. [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 492) no Hoare annotation was computed. [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L153(lines 153 503) no Hoare annotation was computed. [2018-11-28 12:53:17,551 INFO L448 ceAbstractionStarter]: For program point L120(lines 120 514) no Hoare annotation was computed. [2018-11-28 12:53:17,551 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))) [2018-11-28 12:53:17,552 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)))) [2018-11-28 12:53:17,552 INFO L448 ceAbstractionStarter]: For program point L88(lines 88 90) no Hoare annotation was computed. [2018-11-28 12:53:17,552 INFO L448 ceAbstractionStarter]: For program point L88-2(lines 85 91) no Hoare annotation was computed. [2018-11-28 12:53:17,552 INFO L448 ceAbstractionStarter]: For program point $Ultimate##85(lines 202 487) no Hoare annotation was computed. [2018-11-28 12:53:17,552 INFO L448 ceAbstractionStarter]: For program point $Ultimate##84(lines 202 487) no Hoare annotation was computed. [2018-11-28 12:53:17,552 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 293) no Hoare annotation was computed. [2018-11-28 12:53:17,552 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))) [2018-11-28 12:53:17,552 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 323) no Hoare annotation was computed. [2018-11-28 12:53:17,552 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 491) no Hoare annotation was computed. [2018-11-28 12:53:17,552 INFO L448 ceAbstractionStarter]: For program point L156(lines 156 502) no Hoare annotation was computed. [2018-11-28 12:53:17,552 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 513) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 392) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L444 ceAbstractionStarter]: At program point L322(lines 76 551) the Hoare annotation is: (< |ssl3_connect_#in~initial_state| 12292) [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L388-2(lines 202 485) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 234) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L223-2(lines 202 485) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 537) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 292) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L290-2(lines 285 297) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point ssl3_connectEXIT(lines 11 552) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 536) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 359) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 326) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 228) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 490) no Hoare annotation was computed. [2018-11-28 12:53:17,553 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 501) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 512) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L93(lines 93 97) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point ssl3_connectFINAL(lines 11 552) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 528) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L523-2(lines 522 536) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 261) no Hoare annotation was computed. [2018-11-28 12:53:17,554 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)))) [2018-11-28 12:53:17,554 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))) [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L94(lines 94 96) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L525(lines 525 527) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L195(lines 195 489) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L162(lines 162 500) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 511) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 366) no Hoare annotation was computed. [2018-11-28 12:53:17,554 INFO L448 ceAbstractionStarter]: For program point L361-2(lines 361 366) no Hoare annotation was computed. [2018-11-28 12:53:17,555 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 232) no Hoare annotation was computed. [2018-11-28 12:53:17,555 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))) [2018-11-28 12:53:17,555 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))) [2018-11-28 12:53:17,555 INFO L448 ceAbstractionStarter]: For program point L461-1(lines 461 463) no Hoare annotation was computed. [2018-11-28 12:53:17,555 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 488) no Hoare annotation was computed. [2018-11-28 12:53:17,555 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 499) no Hoare annotation was computed. [2018-11-28 12:53:17,555 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 510) no Hoare annotation was computed. [2018-11-28 12:53:17,555 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 76 551) no Hoare annotation was computed. [2018-11-28 12:53:17,555 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 400) no Hoare annotation was computed. [2018-11-28 12:53:17,555 INFO L448 ceAbstractionStarter]: For program point ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION(line 549) no Hoare annotation was computed. [2018-11-28 12:53:17,555 INFO L451 ceAbstractionStarter]: At program point L199(lines 198 488) the Hoare annotation is: true [2018-11-28 12:53:17,555 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))) [2018-11-28 12:53:17,556 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 12:53:17,556 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 534) no Hoare annotation was computed. [2018-11-28 12:53:17,556 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 268) no Hoare annotation was computed. [2018-11-28 12:53:17,556 INFO L448 ceAbstractionStarter]: For program point L266-2(lines 202 485) no Hoare annotation was computed. [2018-11-28 12:53:17,556 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:53:17,556 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-28 12:53:17,556 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:53:17,556 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:53:17,556 INFO L444 ceAbstractionStarter]: At program point L559(line 559) the Hoare annotation is: (<= 12292 main_~s~0) [2018-11-28 12:53:17,556 INFO L448 ceAbstractionStarter]: For program point L559-1(line 559) no Hoare annotation was computed. [2018-11-28 12:53:17,556 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 553 563) the Hoare annotation is: true [2018-11-28 12:53:17,556 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 553 563) no Hoare annotation was computed. [2018-11-28 12:53:17,556 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 553 563) no Hoare annotation was computed. [2018-11-28 12:53:17,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:53:17 BoogieIcfgContainer [2018-11-28 12:53:17,592 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:53:17,592 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:53:17,592 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:53:17,593 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:53:17,593 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:53:08" (3/4) ... [2018-11-28 12:53:17,597 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:53:17,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:53:17,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ssl3_connect [2018-11-28 12:53:17,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:53:17,609 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-28 12:53:17,610 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-28 12:53:17,611 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 12:53:17,631 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || (blastFlag <= 0 && 12292 <= s__state) [2018-11-28 12:53:17,631 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || blastFlag <= 0 [2018-11-28 12:53:17,631 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) [2018-11-28 12:53:17,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || ((blastFlag <= 2 && 4352 <= s__state) && s__state <= 4560) [2018-11-28 12:53:17,632 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) [2018-11-28 12:53:17,632 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 [2018-11-28 12:53:17,632 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) [2018-11-28 12:53:17,632 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) [2018-11-28 12:53:17,633 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) [2018-11-28 12:53:17,633 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 [2018-11-28 12:53:17,633 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) [2018-11-28 12:53:17,633 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) [2018-11-28 12:53:17,633 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) [2018-11-28 12:53:17,633 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) [2018-11-28 12:53:17,634 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) [2018-11-28 12:53:17,634 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) [2018-11-28 12:53:17,634 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) [2018-11-28 12:53:17,679 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_98fd979e-18b1-4fdf-b279-78677e9b42a0/bin-2019/uautomizer/witness.graphml [2018-11-28 12:53:17,680 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:53:17,680 INFO L168 Benchmark]: Toolchain (without parser) took 10214.73 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 767.6 MB). Free memory was 952.2 MB in the beginning and 1.7 GB in the end (delta: -757.0 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:53:17,681 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:53:17,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.22 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 936.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:53:17,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 936.0 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:53:17,681 INFO L168 Benchmark]: Boogie Preprocessor took 32.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:53:17,681 INFO L168 Benchmark]: RCFGBuilder took 476.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2018-11-28 12:53:17,682 INFO L168 Benchmark]: TraceAbstraction took 9305.33 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 641.2 MB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -651.1 MB). Peak memory consumption was 722.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:53:17,682 INFO L168 Benchmark]: Witness Printer took 87.17 ms. Allocated memory is still 1.8 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:53:17,683 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 252.22 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 936.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 936.0 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 476.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9305.33 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 641.2 MB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -651.1 MB). Peak memory consumption was 722.3 MB. Max. memory is 11.5 GB. * Witness Printer took 87.17 ms. Allocated memory is still 1.8 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. 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, 9.2s OverallTime, 24 OverallIterations, 18 TraceHistogramMax, 4.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 4880 SDtfs, 1922 SDslu, 3221 SDs, 0 SdLazy, 2713 SolverSat, 478 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s 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, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s 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...