./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_clnt_3_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_clnt_3_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/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 429b7772bb057004ca0c11ab7cd7751d4a0d846f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:35:24,949 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:35:24,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:35:24,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:35:24,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:35:24,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:35:24,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:35:24,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:35:24,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:35:24,960 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:35:24,961 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:35:24,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:35:24,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:35:24,962 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:35:24,963 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:35:24,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:35:24,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:35:24,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:35:24,966 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:35:24,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:35:24,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:35:24,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:35:24,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:35:24,969 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:35:24,969 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:35:24,970 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:35:24,970 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:35:24,971 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:35:24,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:35:24,972 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:35:24,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:35:24,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:35:24,973 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:35:24,973 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:35:24,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:35:24,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:35:24,974 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:35:24,981 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:35:24,981 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:35:24,982 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:35:24,982 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:35:24,982 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:35:24,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:35:24,983 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:35:24,983 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:35:24,983 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:35:24,983 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:35:24,983 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:35:24,983 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:35:24,983 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:35:24,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:35:24,984 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:35:24,984 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:35:24,984 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:35:24,984 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:35:24,984 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:35:24,984 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:35:24,984 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:35:24,984 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:35:24,984 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:35:24,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:35:24,984 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:35:24,984 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:35:24,985 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:35:24,985 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:35:24,985 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:35:24,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:35:24,985 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_717d994e-47c1-4952-9560-3d14335e4c10/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 -> 429b7772bb057004ca0c11ab7cd7751d4a0d846f [2018-11-23 12:35:25,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:35:25,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:35:25,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:35:25,021 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:35:25,021 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:35:25,022 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/../../sv-benchmarks/c/ssh-simplified/s3_clnt_3_true-unreach-call_true-termination.cil.c [2018-11-23 12:35:25,066 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/data/8bcb4385d/a9daa95426184b6ab61af4862541e5d5/FLAGe87bbe181 [2018-11-23 12:35:25,422 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:35:25,423 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/sv-benchmarks/c/ssh-simplified/s3_clnt_3_true-unreach-call_true-termination.cil.c [2018-11-23 12:35:25,431 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/data/8bcb4385d/a9daa95426184b6ab61af4862541e5d5/FLAGe87bbe181 [2018-11-23 12:35:25,826 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/data/8bcb4385d/a9daa95426184b6ab61af4862541e5d5 [2018-11-23 12:35:25,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:35:25,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:35:25,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:35:25,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:35:25,832 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:35:25,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:25" (1/1) ... [2018-11-23 12:35:25,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6569d18c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25, skipping insertion in model container [2018-11-23 12:35:25,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:25" (1/1) ... [2018-11-23 12:35:25,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:35:25,867 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:35:26,018 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:35:26,022 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:35:26,065 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:35:26,073 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:35:26,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26 WrapperNode [2018-11-23 12:35:26,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:35:26,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:35:26,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:35:26,074 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:35:26,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26" (1/1) ... [2018-11-23 12:35:26,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26" (1/1) ... [2018-11-23 12:35:26,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:35:26,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:35:26,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:35:26,128 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:35:26,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26" (1/1) ... [2018-11-23 12:35:26,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26" (1/1) ... [2018-11-23 12:35:26,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26" (1/1) ... [2018-11-23 12:35:26,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26" (1/1) ... [2018-11-23 12:35:26,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26" (1/1) ... [2018-11-23 12:35:26,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26" (1/1) ... [2018-11-23 12:35:26,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26" (1/1) ... [2018-11-23 12:35:26,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:35:26,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:35:26,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:35:26,160 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:35:26,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:35:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:35:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:35:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-11-23 12:35:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-11-23 12:35:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:35:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:35:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:35:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:35:26,281 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:35:26,281 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:35:26,627 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:35:26,627 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 12:35:26,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:26 BoogieIcfgContainer [2018-11-23 12:35:26,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:35:26,628 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:35:26,628 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:35:26,630 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:35:26,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:35:25" (1/3) ... [2018-11-23 12:35:26,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77572cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:35:26, skipping insertion in model container [2018-11-23 12:35:26,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:26" (2/3) ... [2018-11-23 12:35:26,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77572cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:35:26, skipping insertion in model container [2018-11-23 12:35:26,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:26" (3/3) ... [2018-11-23 12:35:26,632 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt_3_true-unreach-call_true-termination.cil.c [2018-11-23 12:35:26,638 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:35:26,642 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:35:26,652 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:35:26,671 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:35:26,672 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:35:26,672 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:35:26,672 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:35:26,672 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:35:26,672 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:35:26,672 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:35:26,672 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:35:26,672 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:35:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2018-11-23 12:35:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 12:35:26,692 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:26,692 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:26,694 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:26,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:26,697 INFO L82 PathProgramCache]: Analyzing trace with hash 173387410, now seen corresponding path program 1 times [2018-11-23 12:35:26,698 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:26,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:26,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:26,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:26,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:26,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:35:26,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:26,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:26,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:26,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:26,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:26,860 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 3 states. [2018-11-23 12:35:26,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:26,929 INFO L93 Difference]: Finished difference Result 377 states and 634 transitions. [2018-11-23 12:35:26,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:26,930 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2018-11-23 12:35:26,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:26,938 INFO L225 Difference]: With dead ends: 377 [2018-11-23 12:35:26,938 INFO L226 Difference]: Without dead ends: 220 [2018-11-23 12:35:26,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:26,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-23 12:35:26,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 220. [2018-11-23 12:35:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2018-11-23 12:35:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 326 transitions. [2018-11-23 12:35:26,972 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 326 transitions. Word has length 29 [2018-11-23 12:35:26,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:26,972 INFO L480 AbstractCegarLoop]: Abstraction has 220 states and 326 transitions. [2018-11-23 12:35:26,972 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:26,972 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 326 transitions. [2018-11-23 12:35:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 12:35:26,974 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:26,974 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:26,974 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:26,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:26,974 INFO L82 PathProgramCache]: Analyzing trace with hash 1098416379, now seen corresponding path program 1 times [2018-11-23 12:35:26,974 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:26,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:26,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:26,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:26,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:35:27,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:27,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:27,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:27,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:27,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:27,036 INFO L87 Difference]: Start difference. First operand 220 states and 326 transitions. Second operand 3 states. [2018-11-23 12:35:27,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:27,169 INFO L93 Difference]: Finished difference Result 472 states and 710 transitions. [2018-11-23 12:35:27,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:27,170 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-11-23 12:35:27,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:27,172 INFO L225 Difference]: With dead ends: 472 [2018-11-23 12:35:27,172 INFO L226 Difference]: Without dead ends: 264 [2018-11-23 12:35:27,173 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:27,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2018-11-23 12:35:27,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 254. [2018-11-23 12:35:27,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-11-23 12:35:27,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 370 transitions. [2018-11-23 12:35:27,187 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 370 transitions. Word has length 43 [2018-11-23 12:35:27,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:27,187 INFO L480 AbstractCegarLoop]: Abstraction has 254 states and 370 transitions. [2018-11-23 12:35:27,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:27,187 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 370 transitions. [2018-11-23 12:35:27,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 12:35:27,189 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:27,189 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:27,189 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:27,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:27,190 INFO L82 PathProgramCache]: Analyzing trace with hash 1571737336, now seen corresponding path program 1 times [2018-11-23 12:35:27,190 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:27,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:27,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:27,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:27,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:27,248 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:35:27,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:27,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:27,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:27,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:27,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:27,249 INFO L87 Difference]: Start difference. First operand 254 states and 370 transitions. Second operand 3 states. [2018-11-23 12:35:27,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:27,415 INFO L93 Difference]: Finished difference Result 598 states and 902 transitions. [2018-11-23 12:35:27,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:27,415 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 12:35:27,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:27,417 INFO L225 Difference]: With dead ends: 598 [2018-11-23 12:35:27,418 INFO L226 Difference]: Without dead ends: 354 [2018-11-23 12:35:27,419 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:27,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-11-23 12:35:27,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 336. [2018-11-23 12:35:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 336 states. [2018-11-23 12:35:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 470 transitions. [2018-11-23 12:35:27,435 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 470 transitions. Word has length 60 [2018-11-23 12:35:27,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:27,436 INFO L480 AbstractCegarLoop]: Abstraction has 336 states and 470 transitions. [2018-11-23 12:35:27,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 470 transitions. [2018-11-23 12:35:27,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 12:35:27,438 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:27,438 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:27,439 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:27,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:27,439 INFO L82 PathProgramCache]: Analyzing trace with hash -233700998, now seen corresponding path program 1 times [2018-11-23 12:35:27,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:27,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:27,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:27,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:27,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:35:27,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:27,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:27,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:27,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:27,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:27,493 INFO L87 Difference]: Start difference. First operand 336 states and 470 transitions. Second operand 3 states. [2018-11-23 12:35:27,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:27,607 INFO L93 Difference]: Finished difference Result 708 states and 1005 transitions. [2018-11-23 12:35:27,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:27,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 12:35:27,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:27,608 INFO L225 Difference]: With dead ends: 708 [2018-11-23 12:35:27,608 INFO L226 Difference]: Without dead ends: 384 [2018-11-23 12:35:27,609 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:27,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2018-11-23 12:35:27,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 374. [2018-11-23 12:35:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2018-11-23 12:35:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 518 transitions. [2018-11-23 12:35:27,621 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 518 transitions. Word has length 60 [2018-11-23 12:35:27,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:27,621 INFO L480 AbstractCegarLoop]: Abstraction has 374 states and 518 transitions. [2018-11-23 12:35:27,621 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 518 transitions. [2018-11-23 12:35:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 12:35:27,622 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:27,623 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:27,623 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:27,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:27,623 INFO L82 PathProgramCache]: Analyzing trace with hash -343872958, now seen corresponding path program 1 times [2018-11-23 12:35:27,623 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:27,623 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:27,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:27,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:27,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:35:27,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:27,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:27,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:27,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:27,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:27,684 INFO L87 Difference]: Start difference. First operand 374 states and 518 transitions. Second operand 3 states. [2018-11-23 12:35:27,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:27,850 INFO L93 Difference]: Finished difference Result 842 states and 1204 transitions. [2018-11-23 12:35:27,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:27,851 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-11-23 12:35:27,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:27,853 INFO L225 Difference]: With dead ends: 842 [2018-11-23 12:35:27,853 INFO L226 Difference]: Without dead ends: 478 [2018-11-23 12:35:27,854 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:27,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2018-11-23 12:35:27,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 452. [2018-11-23 12:35:27,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2018-11-23 12:35:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 652 transitions. [2018-11-23 12:35:27,866 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 652 transitions. Word has length 73 [2018-11-23 12:35:27,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:27,869 INFO L480 AbstractCegarLoop]: Abstraction has 452 states and 652 transitions. [2018-11-23 12:35:27,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:27,870 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 652 transitions. [2018-11-23 12:35:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 12:35:27,871 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:27,871 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:27,871 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:27,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:27,871 INFO L82 PathProgramCache]: Analyzing trace with hash 1570407527, now seen corresponding path program 1 times [2018-11-23 12:35:27,871 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:27,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:27,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:27,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:27,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 12:35:27,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:27,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:27,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:27,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:27,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:27,922 INFO L87 Difference]: Start difference. First operand 452 states and 652 transitions. Second operand 3 states. [2018-11-23 12:35:28,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:28,007 INFO L93 Difference]: Finished difference Result 940 states and 1365 transitions. [2018-11-23 12:35:28,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:28,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2018-11-23 12:35:28,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:28,009 INFO L225 Difference]: With dead ends: 940 [2018-11-23 12:35:28,009 INFO L226 Difference]: Without dead ends: 500 [2018-11-23 12:35:28,010 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2018-11-23 12:35:28,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 494. [2018-11-23 12:35:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2018-11-23 12:35:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 704 transitions. [2018-11-23 12:35:28,019 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 704 transitions. Word has length 77 [2018-11-23 12:35:28,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:28,019 INFO L480 AbstractCegarLoop]: Abstraction has 494 states and 704 transitions. [2018-11-23 12:35:28,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 704 transitions. [2018-11-23 12:35:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 12:35:28,020 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:28,020 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:28,021 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:28,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:28,021 INFO L82 PathProgramCache]: Analyzing trace with hash 1356861727, now seen corresponding path program 1 times [2018-11-23 12:35:28,021 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:28,021 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:28,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:28,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:28,076 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 12:35:28,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:28,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:28,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:28,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:28,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,077 INFO L87 Difference]: Start difference. First operand 494 states and 704 transitions. Second operand 3 states. [2018-11-23 12:35:28,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:28,115 INFO L93 Difference]: Finished difference Result 976 states and 1397 transitions. [2018-11-23 12:35:28,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:28,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-23 12:35:28,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:28,117 INFO L225 Difference]: With dead ends: 976 [2018-11-23 12:35:28,117 INFO L226 Difference]: Without dead ends: 734 [2018-11-23 12:35:28,118 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2018-11-23 12:35:28,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 734. [2018-11-23 12:35:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 734 states. [2018-11-23 12:35:28,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 734 states and 1047 transitions. [2018-11-23 12:35:28,129 INFO L78 Accepts]: Start accepts. Automaton has 734 states and 1047 transitions. Word has length 97 [2018-11-23 12:35:28,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:28,129 INFO L480 AbstractCegarLoop]: Abstraction has 734 states and 1047 transitions. [2018-11-23 12:35:28,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:28,129 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1047 transitions. [2018-11-23 12:35:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 12:35:28,131 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:28,131 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:28,131 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:28,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:28,131 INFO L82 PathProgramCache]: Analyzing trace with hash -1774863991, now seen corresponding path program 1 times [2018-11-23 12:35:28,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:28,131 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:28,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:28,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:28,164 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 12:35:28,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:28,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:28,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:28,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:28,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,165 INFO L87 Difference]: Start difference. First operand 734 states and 1047 transitions. Second operand 3 states. [2018-11-23 12:35:28,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:28,191 INFO L93 Difference]: Finished difference Result 976 states and 1394 transitions. [2018-11-23 12:35:28,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:28,191 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2018-11-23 12:35:28,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:28,194 INFO L225 Difference]: With dead ends: 976 [2018-11-23 12:35:28,194 INFO L226 Difference]: Without dead ends: 974 [2018-11-23 12:35:28,194 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2018-11-23 12:35:28,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 974. [2018-11-23 12:35:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 974 states. [2018-11-23 12:35:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 974 states and 1392 transitions. [2018-11-23 12:35:28,208 INFO L78 Accepts]: Start accepts. Automaton has 974 states and 1392 transitions. Word has length 99 [2018-11-23 12:35:28,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:28,209 INFO L480 AbstractCegarLoop]: Abstraction has 974 states and 1392 transitions. [2018-11-23 12:35:28,209 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1392 transitions. [2018-11-23 12:35:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 12:35:28,210 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:28,211 INFO L402 BasicCegarLoop]: trace histogram [8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:28,211 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:28,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:28,211 INFO L82 PathProgramCache]: Analyzing trace with hash 600728947, now seen corresponding path program 1 times [2018-11-23 12:35:28,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:28,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:28,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:28,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:28,263 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 12:35:28,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:28,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:28,264 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:28,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:28,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,264 INFO L87 Difference]: Start difference. First operand 974 states and 1392 transitions. Second operand 3 states. [2018-11-23 12:35:28,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:28,371 INFO L93 Difference]: Finished difference Result 2140 states and 3108 transitions. [2018-11-23 12:35:28,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:28,371 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2018-11-23 12:35:28,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:28,374 INFO L225 Difference]: With dead ends: 2140 [2018-11-23 12:35:28,374 INFO L226 Difference]: Without dead ends: 1170 [2018-11-23 12:35:28,375 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2018-11-23 12:35:28,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 1130. [2018-11-23 12:35:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1130 states. [2018-11-23 12:35:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 1130 states and 1632 transitions. [2018-11-23 12:35:28,391 INFO L78 Accepts]: Start accepts. Automaton has 1130 states and 1632 transitions. Word has length 154 [2018-11-23 12:35:28,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:28,391 INFO L480 AbstractCegarLoop]: Abstraction has 1130 states and 1632 transitions. [2018-11-23 12:35:28,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1632 transitions. [2018-11-23 12:35:28,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 12:35:28,393 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:28,393 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 6, 6, 4, 4, 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] [2018-11-23 12:35:28,393 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:28,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:28,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1176011842, now seen corresponding path program 1 times [2018-11-23 12:35:28,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:28,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:28,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:28,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:28,434 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-23 12:35:28,434 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:28,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:28,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:28,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:28,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,435 INFO L87 Difference]: Start difference. First operand 1130 states and 1632 transitions. Second operand 3 states. [2018-11-23 12:35:28,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:28,526 INFO L93 Difference]: Finished difference Result 2354 states and 3378 transitions. [2018-11-23 12:35:28,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:28,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2018-11-23 12:35:28,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:28,530 INFO L225 Difference]: With dead ends: 2354 [2018-11-23 12:35:28,530 INFO L226 Difference]: Without dead ends: 1236 [2018-11-23 12:35:28,531 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2018-11-23 12:35:28,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1222. [2018-11-23 12:35:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1222 states. [2018-11-23 12:35:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1222 states and 1744 transitions. [2018-11-23 12:35:28,559 INFO L78 Accepts]: Start accepts. Automaton has 1222 states and 1744 transitions. Word has length 190 [2018-11-23 12:35:28,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:28,559 INFO L480 AbstractCegarLoop]: Abstraction has 1222 states and 1744 transitions. [2018-11-23 12:35:28,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:28,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1744 transitions. [2018-11-23 12:35:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 12:35:28,561 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:28,561 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 7, 7, 5, 5, 3, 3, 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] [2018-11-23 12:35:28,562 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:28,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:28,562 INFO L82 PathProgramCache]: Analyzing trace with hash -717257595, now seen corresponding path program 1 times [2018-11-23 12:35:28,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:28,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:28,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:28,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-23 12:35:28,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:28,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:28,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:28,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:28,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,609 INFO L87 Difference]: Start difference. First operand 1222 states and 1744 transitions. Second operand 3 states. [2018-11-23 12:35:28,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:28,693 INFO L93 Difference]: Finished difference Result 2544 states and 3620 transitions. [2018-11-23 12:35:28,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:28,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2018-11-23 12:35:28,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:28,697 INFO L225 Difference]: With dead ends: 2544 [2018-11-23 12:35:28,697 INFO L226 Difference]: Without dead ends: 1334 [2018-11-23 12:35:28,698 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1334 states. [2018-11-23 12:35:28,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1334 to 1322. [2018-11-23 12:35:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1322 states. [2018-11-23 12:35:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1322 states and 1864 transitions. [2018-11-23 12:35:28,716 INFO L78 Accepts]: Start accepts. Automaton has 1322 states and 1864 transitions. Word has length 211 [2018-11-23 12:35:28,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:28,717 INFO L480 AbstractCegarLoop]: Abstraction has 1322 states and 1864 transitions. [2018-11-23 12:35:28,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:28,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1864 transitions. [2018-11-23 12:35:28,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 12:35:28,719 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:28,719 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 8, 8, 6, 6, 4, 4, 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] [2018-11-23 12:35:28,720 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:28,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:28,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1079909240, now seen corresponding path program 1 times [2018-11-23 12:35:28,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:28,720 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:28,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:28,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 474 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-23 12:35:28,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:28,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:28,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:28,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:28,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,763 INFO L87 Difference]: Start difference. First operand 1322 states and 1864 transitions. Second operand 3 states. [2018-11-23 12:35:28,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:28,854 INFO L93 Difference]: Finished difference Result 2752 states and 3872 transitions. [2018-11-23 12:35:28,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:28,855 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2018-11-23 12:35:28,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:28,858 INFO L225 Difference]: With dead ends: 2752 [2018-11-23 12:35:28,858 INFO L226 Difference]: Without dead ends: 1442 [2018-11-23 12:35:28,860 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1442 states. [2018-11-23 12:35:28,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1442 to 1434. [2018-11-23 12:35:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1434 states. [2018-11-23 12:35:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 1996 transitions. [2018-11-23 12:35:28,879 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 1996 transitions. Word has length 235 [2018-11-23 12:35:28,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:28,879 INFO L480 AbstractCegarLoop]: Abstraction has 1434 states and 1996 transitions. [2018-11-23 12:35:28,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1996 transitions. [2018-11-23 12:35:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 12:35:28,882 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:28,882 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 8, 8, 6, 6, 4, 4, 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] [2018-11-23 12:35:28,882 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:28,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:28,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1213171786, now seen corresponding path program 1 times [2018-11-23 12:35:28,882 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:28,883 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:28,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:28,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 474 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-23 12:35:28,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:28,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:28,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:28,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:28,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:28,938 INFO L87 Difference]: Start difference. First operand 1434 states and 1996 transitions. Second operand 3 states. [2018-11-23 12:35:29,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:29,056 INFO L93 Difference]: Finished difference Result 2992 states and 4172 transitions. [2018-11-23 12:35:29,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:29,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2018-11-23 12:35:29,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:29,060 INFO L225 Difference]: With dead ends: 2992 [2018-11-23 12:35:29,060 INFO L226 Difference]: Without dead ends: 1570 [2018-11-23 12:35:29,061 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:29,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1570 states. [2018-11-23 12:35:29,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1570 to 1558. [2018-11-23 12:35:29,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-11-23 12:35:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2140 transitions. [2018-11-23 12:35:29,082 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2140 transitions. Word has length 235 [2018-11-23 12:35:29,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:29,082 INFO L480 AbstractCegarLoop]: Abstraction has 1558 states and 2140 transitions. [2018-11-23 12:35:29,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2140 transitions. [2018-11-23 12:35:29,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 12:35:29,085 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:29,085 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:29,085 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:29,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:29,085 INFO L82 PathProgramCache]: Analyzing trace with hash -1569112328, now seen corresponding path program 1 times [2018-11-23 12:35:29,085 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:29,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:29,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:29,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:29,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 588 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 12:35:29,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:29,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:29,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:29,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:29,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:29,151 INFO L87 Difference]: Start difference. First operand 1558 states and 2140 transitions. Second operand 3 states. [2018-11-23 12:35:29,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:29,211 INFO L93 Difference]: Finished difference Result 4646 states and 6384 transitions. [2018-11-23 12:35:29,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:29,211 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 265 [2018-11-23 12:35:29,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:29,220 INFO L225 Difference]: With dead ends: 4646 [2018-11-23 12:35:29,220 INFO L226 Difference]: Without dead ends: 3100 [2018-11-23 12:35:29,223 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:29,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3100 states. [2018-11-23 12:35:29,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3100 to 3098. [2018-11-23 12:35:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3098 states. [2018-11-23 12:35:29,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 3098 states and 4255 transitions. [2018-11-23 12:35:29,282 INFO L78 Accepts]: Start accepts. Automaton has 3098 states and 4255 transitions. Word has length 265 [2018-11-23 12:35:29,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:29,282 INFO L480 AbstractCegarLoop]: Abstraction has 3098 states and 4255 transitions. [2018-11-23 12:35:29,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:29,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 4255 transitions. [2018-11-23 12:35:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 12:35:29,288 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:29,288 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:29,288 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:29,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:29,289 INFO L82 PathProgramCache]: Analyzing trace with hash 432773942, now seen corresponding path program 1 times [2018-11-23 12:35:29,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:29,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:29,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:29,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:29,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 560 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-11-23 12:35:29,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:29,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:29,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:29,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:29,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:29,381 INFO L87 Difference]: Start difference. First operand 3098 states and 4255 transitions. Second operand 3 states. [2018-11-23 12:35:29,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:29,568 INFO L93 Difference]: Finished difference Result 6484 states and 8938 transitions. [2018-11-23 12:35:29,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:29,568 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 265 [2018-11-23 12:35:29,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:29,577 INFO L225 Difference]: With dead ends: 6484 [2018-11-23 12:35:29,577 INFO L226 Difference]: Without dead ends: 3398 [2018-11-23 12:35:29,581 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:29,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3398 states. [2018-11-23 12:35:29,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3398 to 3382. [2018-11-23 12:35:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3382 states. [2018-11-23 12:35:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 3382 states and 4579 transitions. [2018-11-23 12:35:29,665 INFO L78 Accepts]: Start accepts. Automaton has 3382 states and 4579 transitions. Word has length 265 [2018-11-23 12:35:29,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:29,665 INFO L480 AbstractCegarLoop]: Abstraction has 3382 states and 4579 transitions. [2018-11-23 12:35:29,665 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 4579 transitions. [2018-11-23 12:35:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 12:35:29,671 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:29,671 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:29,672 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:29,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:29,672 INFO L82 PathProgramCache]: Analyzing trace with hash -764797682, now seen corresponding path program 1 times [2018-11-23 12:35:29,672 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:29,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:29,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:29,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:29,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 642 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-11-23 12:35:29,771 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:29,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:29,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:29,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:29,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:29,772 INFO L87 Difference]: Start difference. First operand 3382 states and 4579 transitions. Second operand 3 states. [2018-11-23 12:35:29,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:29,905 INFO L93 Difference]: Finished difference Result 6900 states and 9354 transitions. [2018-11-23 12:35:29,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:29,906 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 289 [2018-11-23 12:35:29,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:29,916 INFO L225 Difference]: With dead ends: 6900 [2018-11-23 12:35:29,916 INFO L226 Difference]: Without dead ends: 3530 [2018-11-23 12:35:29,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:29,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3530 states. [2018-11-23 12:35:29,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3530 to 3514. [2018-11-23 12:35:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3514 states. [2018-11-23 12:35:29,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3514 states and 4731 transitions. [2018-11-23 12:35:29,981 INFO L78 Accepts]: Start accepts. Automaton has 3514 states and 4731 transitions. Word has length 289 [2018-11-23 12:35:29,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:29,981 INFO L480 AbstractCegarLoop]: Abstraction has 3514 states and 4731 transitions. [2018-11-23 12:35:29,982 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:29,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 4731 transitions. [2018-11-23 12:35:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 12:35:29,988 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:29,988 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:29,989 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:29,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:29,989 INFO L82 PathProgramCache]: Analyzing trace with hash 2053251468, now seen corresponding path program 1 times [2018-11-23 12:35:29,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:29,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:29,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:29,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:29,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 542 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-11-23 12:35:30,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:30,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:30,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:30,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:30,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:30,070 INFO L87 Difference]: Start difference. First operand 3514 states and 4731 transitions. Second operand 3 states. [2018-11-23 12:35:30,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:30,252 INFO L93 Difference]: Finished difference Result 7416 states and 10118 transitions. [2018-11-23 12:35:30,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:30,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 300 [2018-11-23 12:35:30,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:30,263 INFO L225 Difference]: With dead ends: 7416 [2018-11-23 12:35:30,263 INFO L226 Difference]: Without dead ends: 3914 [2018-11-23 12:35:30,269 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:30,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3914 states. [2018-11-23 12:35:30,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3914 to 3826. [2018-11-23 12:35:30,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3826 states. [2018-11-23 12:35:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 5099 transitions. [2018-11-23 12:35:30,347 INFO L78 Accepts]: Start accepts. Automaton has 3826 states and 5099 transitions. Word has length 300 [2018-11-23 12:35:30,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:30,348 INFO L480 AbstractCegarLoop]: Abstraction has 3826 states and 5099 transitions. [2018-11-23 12:35:30,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 5099 transitions. [2018-11-23 12:35:30,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 12:35:30,357 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:30,358 INFO L402 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:30,358 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:30,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:30,358 INFO L82 PathProgramCache]: Analyzing trace with hash 816481962, now seen corresponding path program 1 times [2018-11-23 12:35:30,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:30,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:30,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:30,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:30,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 595 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2018-11-23 12:35:30,477 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:30,477 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:30,477 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:30,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:30,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:30,478 INFO L87 Difference]: Start difference. First operand 3826 states and 5099 transitions. Second operand 3 states. [2018-11-23 12:35:30,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:30,641 INFO L93 Difference]: Finished difference Result 8048 states and 10662 transitions. [2018-11-23 12:35:30,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:30,642 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 314 [2018-11-23 12:35:30,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:30,653 INFO L225 Difference]: With dead ends: 8048 [2018-11-23 12:35:30,653 INFO L226 Difference]: Without dead ends: 4234 [2018-11-23 12:35:30,658 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:30,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4234 states. [2018-11-23 12:35:30,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4234 to 3946. [2018-11-23 12:35:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3946 states. [2018-11-23 12:35:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 3946 states and 5243 transitions. [2018-11-23 12:35:30,717 INFO L78 Accepts]: Start accepts. Automaton has 3946 states and 5243 transitions. Word has length 314 [2018-11-23 12:35:30,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:30,717 INFO L480 AbstractCegarLoop]: Abstraction has 3946 states and 5243 transitions. [2018-11-23 12:35:30,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 5243 transitions. [2018-11-23 12:35:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-23 12:35:30,723 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:30,723 INFO L402 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:30,723 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:30,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:30,724 INFO L82 PathProgramCache]: Analyzing trace with hash 1006853977, now seen corresponding path program 1 times [2018-11-23 12:35:30,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:30,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:30,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:30,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:30,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:30,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 707 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2018-11-23 12:35:30,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:30,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:30,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:30,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:30,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:30,850 INFO L87 Difference]: Start difference. First operand 3946 states and 5243 transitions. Second operand 3 states. [2018-11-23 12:35:30,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:30,939 INFO L93 Difference]: Finished difference Result 11310 states and 15105 transitions. [2018-11-23 12:35:30,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:30,940 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 315 [2018-11-23 12:35:30,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:30,954 INFO L225 Difference]: With dead ends: 11310 [2018-11-23 12:35:30,954 INFO L226 Difference]: Without dead ends: 7376 [2018-11-23 12:35:30,960 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:30,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7376 states. [2018-11-23 12:35:31,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7376 to 7374. [2018-11-23 12:35:31,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7374 states. [2018-11-23 12:35:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7374 states to 7374 states and 9853 transitions. [2018-11-23 12:35:31,063 INFO L78 Accepts]: Start accepts. Automaton has 7374 states and 9853 transitions. Word has length 315 [2018-11-23 12:35:31,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:31,063 INFO L480 AbstractCegarLoop]: Abstraction has 7374 states and 9853 transitions. [2018-11-23 12:35:31,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 7374 states and 9853 transitions. [2018-11-23 12:35:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 12:35:31,095 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:31,095 INFO L402 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:31,095 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:31,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:31,096 INFO L82 PathProgramCache]: Analyzing trace with hash 999089455, now seen corresponding path program 1 times [2018-11-23 12:35:31,096 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:31,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:31,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:31,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:31,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 711 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2018-11-23 12:35:31,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:31,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:31,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:31,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:31,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:31,175 INFO L87 Difference]: Start difference. First operand 7374 states and 9853 transitions. Second operand 3 states. [2018-11-23 12:35:31,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:31,332 INFO L93 Difference]: Finished difference Result 14744 states and 19682 transitions. [2018-11-23 12:35:31,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:31,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 316 [2018-11-23 12:35:31,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:31,344 INFO L225 Difference]: With dead ends: 14744 [2018-11-23 12:35:31,345 INFO L226 Difference]: Without dead ends: 7382 [2018-11-23 12:35:31,353 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:31,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7382 states. [2018-11-23 12:35:31,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7382 to 7350. [2018-11-23 12:35:31,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7350 states. [2018-11-23 12:35:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7350 states to 7350 states and 9573 transitions. [2018-11-23 12:35:31,460 INFO L78 Accepts]: Start accepts. Automaton has 7350 states and 9573 transitions. Word has length 316 [2018-11-23 12:35:31,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:31,460 INFO L480 AbstractCegarLoop]: Abstraction has 7350 states and 9573 transitions. [2018-11-23 12:35:31,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 7350 states and 9573 transitions. [2018-11-23 12:35:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-23 12:35:31,468 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:31,468 INFO L402 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:31,469 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:31,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:31,469 INFO L82 PathProgramCache]: Analyzing trace with hash -901585188, now seen corresponding path program 1 times [2018-11-23 12:35:31,469 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:31,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:31,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:31,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:31,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 766 proven. 12 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-11-23 12:35:31,564 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:35:31,565 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:35:31,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:31,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:35:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 1244 trivial. 0 not checked. [2018-11-23 12:35:31,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:35:31,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2018-11-23 12:35:31,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:35:31,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:35:31,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:35:31,860 INFO L87 Difference]: Start difference. First operand 7350 states and 9573 transitions. Second operand 7 states. [2018-11-23 12:35:32,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:32,522 INFO L93 Difference]: Finished difference Result 18408 states and 23982 transitions. [2018-11-23 12:35:32,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 12:35:32,522 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 339 [2018-11-23 12:35:32,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:32,538 INFO L225 Difference]: With dead ends: 18408 [2018-11-23 12:35:32,538 INFO L226 Difference]: Without dead ends: 11034 [2018-11-23 12:35:32,549 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-11-23 12:35:32,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11034 states. [2018-11-23 12:35:32,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11034 to 8460. [2018-11-23 12:35:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8460 states. [2018-11-23 12:35:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8460 states to 8460 states and 11077 transitions. [2018-11-23 12:35:32,726 INFO L78 Accepts]: Start accepts. Automaton has 8460 states and 11077 transitions. Word has length 339 [2018-11-23 12:35:32,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:32,726 INFO L480 AbstractCegarLoop]: Abstraction has 8460 states and 11077 transitions. [2018-11-23 12:35:32,726 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:35:32,726 INFO L276 IsEmpty]: Start isEmpty. Operand 8460 states and 11077 transitions. [2018-11-23 12:35:32,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-23 12:35:32,735 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:32,735 INFO L402 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 14, 14, 14, 14, 14, 13, 13, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:32,735 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:32,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:32,736 INFO L82 PathProgramCache]: Analyzing trace with hash -2002133556, now seen corresponding path program 1 times [2018-11-23 12:35:32,736 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:32,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:32,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:32,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:32,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 843 proven. 5 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2018-11-23 12:35:32,837 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:35:32,837 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:35:32,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:32,925 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:35:33,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 636 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2018-11-23 12:35:33,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:35:33,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-23 12:35:33,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:35:33,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:35:33,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:35:33,034 INFO L87 Difference]: Start difference. First operand 8460 states and 11077 transitions. Second operand 5 states. [2018-11-23 12:35:33,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:33,449 INFO L93 Difference]: Finished difference Result 18174 states and 23220 transitions. [2018-11-23 12:35:33,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:35:33,450 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 365 [2018-11-23 12:35:33,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:33,465 INFO L225 Difference]: With dead ends: 18174 [2018-11-23 12:35:33,465 INFO L226 Difference]: Without dead ends: 9724 [2018-11-23 12:35:33,475 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 372 GetRequests, 367 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:35:33,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9724 states. [2018-11-23 12:35:33,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9724 to 7985. [2018-11-23 12:35:33,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7985 states. [2018-11-23 12:35:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7985 states to 7985 states and 9973 transitions. [2018-11-23 12:35:33,621 INFO L78 Accepts]: Start accepts. Automaton has 7985 states and 9973 transitions. Word has length 365 [2018-11-23 12:35:33,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:33,621 INFO L480 AbstractCegarLoop]: Abstraction has 7985 states and 9973 transitions. [2018-11-23 12:35:33,621 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:35:33,621 INFO L276 IsEmpty]: Start isEmpty. Operand 7985 states and 9973 transitions. [2018-11-23 12:35:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-23 12:35:33,630 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:33,630 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:33,631 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:33,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:33,631 INFO L82 PathProgramCache]: Analyzing trace with hash -885260259, now seen corresponding path program 1 times [2018-11-23 12:35:33,631 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:33,631 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:33,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:33,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:33,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 885 proven. 0 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2018-11-23 12:35:33,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:35:33,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:35:33,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:35:33,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:35:33,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:33,760 INFO L87 Difference]: Start difference. First operand 7985 states and 9973 transitions. Second operand 3 states. [2018-11-23 12:35:33,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:33,935 INFO L93 Difference]: Finished difference Result 15351 states and 18826 transitions. [2018-11-23 12:35:33,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:35:33,936 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 418 [2018-11-23 12:35:33,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:33,942 INFO L225 Difference]: With dead ends: 15351 [2018-11-23 12:35:33,942 INFO L226 Difference]: Without dead ends: 3759 [2018-11-23 12:35:33,953 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:35:33,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3759 states. [2018-11-23 12:35:34,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3759 to 3524. [2018-11-23 12:35:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3524 states. [2018-11-23 12:35:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 3524 states and 4353 transitions. [2018-11-23 12:35:34,007 INFO L78 Accepts]: Start accepts. Automaton has 3524 states and 4353 transitions. Word has length 418 [2018-11-23 12:35:34,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:34,007 INFO L480 AbstractCegarLoop]: Abstraction has 3524 states and 4353 transitions. [2018-11-23 12:35:34,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:35:34,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 4353 transitions. [2018-11-23 12:35:34,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-11-23 12:35:34,013 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:35:34,013 INFO L402 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 18, 17, 17, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:35:34,013 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:35:34,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:35:34,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1596843861, now seen corresponding path program 1 times [2018-11-23 12:35:34,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:35:34,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:35:34,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:34,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:34,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:35:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2711 backedges. 1571 proven. 14 refuted. 0 times theorem prover too weak. 1126 trivial. 0 not checked. [2018-11-23 12:35:34,195 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:35:34,195 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:35:34,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:35:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:34,329 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:35:34,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2711 backedges. 1018 proven. 0 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2018-11-23 12:35:34,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:35:34,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-23 12:35:34,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:35:34,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:35:34,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:35:34,628 INFO L87 Difference]: Start difference. First operand 3524 states and 4353 transitions. Second operand 5 states. [2018-11-23 12:35:34,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:35:34,788 INFO L93 Difference]: Finished difference Result 4022 states and 4980 transitions. [2018-11-23 12:35:34,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:35:34,788 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 502 [2018-11-23 12:35:34,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:35:34,789 INFO L225 Difference]: With dead ends: 4022 [2018-11-23 12:35:34,789 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:35:34,795 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 509 GetRequests, 504 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:35:34,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:35:34,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:35:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:35:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:35:34,796 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 502 [2018-11-23 12:35:34,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:35:34,796 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:35:34,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:35:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:35:34,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:35:34,800 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:35:34,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:34,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:35:35,321 WARN L180 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 104 [2018-11-23 12:35:35,485 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 21 [2018-11-23 12:35:35,605 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2018-11-23 12:35:36,489 WARN L180 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2018-11-23 12:35:36,492 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-23 12:35:36,492 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:35:36,492 INFO L451 ceAbstractionStarter]: At program point L564(lines 107 565) the Hoare annotation is: true [2018-11-23 12:35:36,492 INFO L448 ceAbstractionStarter]: For program point L201(lines 201 514) no Hoare annotation was computed. [2018-11-23 12:35:36,493 INFO L448 ceAbstractionStarter]: For program point L168(lines 168 525) no Hoare annotation was computed. [2018-11-23 12:35:36,493 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 536) no Hoare annotation was computed. [2018-11-23 12:35:36,493 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2018-11-23 12:35:36,493 INFO L444 ceAbstractionStarter]: At program point L202(lines 198 515) the Hoare annotation is: (let ((.cse0 (<= 4560 ssl3_connect_~s__state~0)) (.cse2 (<= ssl3_connect_~s__state~0 4560)) (.cse1 (= ssl3_connect_~s__hit~0 0))) (or (< |ssl3_connect_#in~initial_state| 12292) (and (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse0 .cse1 .cse2 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0)) (and (<= ssl3_connect_~blastFlag~0 2) .cse0 .cse2 (not .cse1)))) [2018-11-23 12:35:36,493 INFO L444 ceAbstractionStarter]: At program point L136(lines 132 537) the Hoare annotation is: (or (< |ssl3_connect_#in~initial_state| 12292) (and (<= ssl3_connect_~blastFlag~0 2) (<= 4352 ssl3_connect_~s__state~0) (<= ssl3_connect_~s__state~0 4560))) [2018-11-23 12:35:36,493 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 105) no Hoare annotation was computed. [2018-11-23 12:35:36,493 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 252) no Hoare annotation was computed. [2018-11-23 12:35:36,493 INFO L448 ceAbstractionStarter]: For program point L236-2(lines 211 509) no Hoare annotation was computed. [2018-11-23 12:35:36,493 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 480) no Hoare annotation was computed. [2018-11-23 12:35:36,493 INFO L448 ceAbstractionStarter]: For program point L435(lines 435 449) no Hoare annotation was computed. [2018-11-23 12:35:36,493 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 435 449) no Hoare annotation was computed. [2018-11-23 12:35:36,494 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 480) no Hoare annotation was computed. [2018-11-23 12:35:36,494 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 339) no Hoare annotation was computed. [2018-11-23 12:35:36,494 INFO L448 ceAbstractionStarter]: For program point L270(lines 270 272) no Hoare annotation was computed. [2018-11-23 12:35:36,494 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 513) no Hoare annotation was computed. [2018-11-23 12:35:36,494 INFO L448 ceAbstractionStarter]: For program point L270-2(lines 211 509) no Hoare annotation was computed. [2018-11-23 12:35:36,494 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 524) no Hoare annotation was computed. [2018-11-23 12:35:36,494 INFO L448 ceAbstractionStarter]: For program point L138(lines 138 535) no Hoare annotation was computed. [2018-11-23 12:35:36,494 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 504) no Hoare annotation was computed. [2018-11-23 12:35:36,494 INFO L444 ceAbstractionStarter]: At program point L205(lines 204 513) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~s__state~0 4352)) (.cse1 (<= 4352 ssl3_connect_~s__state~0)) (.cse2 (= ssl3_connect_~s__hit~0 0))) (or (< |ssl3_connect_#in~initial_state| 12292) (and (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse0 .cse1 .cse2 (<= 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 (not .cse2)))) [2018-11-23 12:35:36,494 INFO L444 ceAbstractionStarter]: At program point L172(lines 162 527) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse1 (= ssl3_connect_~s__hit~0 0)) (.cse2 (<= ssl3_connect_~s__state~0 4560))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse1 .cse2) (and (and .cse0 .cse1 (<= ssl3_connect_~blastFlag~0 4)) .cse2))) [2018-11-23 12:35:36,494 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 571) no Hoare annotation was computed. [2018-11-23 12:35:36,494 INFO L448 ceAbstractionStarter]: For program point L569-2(lines 569 571) no Hoare annotation was computed. [2018-11-23 12:35:36,494 INFO L448 ceAbstractionStarter]: For program point L371(lines 371 373) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION(line 573) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 407) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L207(lines 207 512) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L174(lines 174 523) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 534) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 85 575) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 445) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L451 ceAbstractionStarter]: At program point L208(lines 207 512) the Hoare annotation is: true [2018-11-23 12:35:36,495 INFO L444 ceAbstractionStarter]: At program point L142(lines 138 535) the Hoare annotation is: (let ((.cse0 (<= 4352 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 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse0 (<= ssl3_connect_~blastFlag~0 4) .cse1 .cse2) (and (<= ssl3_connect_~blastFlag~0 2) .cse0 .cse1 .cse2))) [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L242(lines 242 245) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 477) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L451 ceAbstractionStarter]: At program point L210(lines 209 512) the Hoare annotation is: true [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L177(lines 177 522) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 533) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 544) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 320) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L310-2(lines 310 320) no Hoare annotation was computed. [2018-11-23 12:35:36,495 INFO L444 ceAbstractionStarter]: At program point L178(lines 174 523) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse1 (= ssl3_connect_~s__hit~0 0)) (.cse2 (<= ssl3_connect_~s__state~0 4560))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse1 .cse2) (and .cse0 (<= ssl3_connect_~blastFlag~0 4) .cse1 .cse2))) [2018-11-23 12:35:36,495 INFO L444 ceAbstractionStarter]: At program point L112(lines 111 544) the Hoare annotation is: (or (< |ssl3_connect_#in~initial_state| 12292) (and (<= ssl3_connect_~blastFlag~0 0) (<= 12292 ssl3_connect_~s__state~0))) [2018-11-23 12:35:36,495 INFO L448 ceAbstractionStarter]: For program point L344(lines 344 346) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L444 ceAbstractionStarter]: At program point L510(lines 108 563) the Hoare annotation is: (let ((.cse1 (= ssl3_connect_~s__hit~0 0))) (let ((.cse6 (= ssl3_connect_~s__state~0 4448)) (.cse10 (not .cse1)) (.cse5 (= ssl3_connect_~s__state~0 4512)) (.cse8 (<= 4560 ssl3_connect_~s__state~0)) (.cse9 (<= ssl3_connect_~s__state~0 4560)) (.cse13 (<= ssl3_connect_~s__state~0 3)) (.cse2 (= ssl3_connect_~s__state~0 4480)) (.cse14 (= ssl3_connect_~s__state~0 4464)) (.cse16 (= ssl3_connect_~s__state~0 4528)) (.cse3 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560)) (.cse11 (<= ssl3_connect_~s__state~0 4352)) (.cse12 (<= 4352 ssl3_connect_~s__state~0)) (.cse17 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0)) (.cse4 (= ssl3_connect_~s__state~0 4496)) (.cse0 (<= ssl3_connect_~blastFlag~0 4)) (.cse7 (<= ssl3_connect_~blastFlag~0 2)) (.cse15 (= ssl3_connect_~s__state~0 4400))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1) (and .cse3 .cse5 .cse1) (and .cse6 .cse0 .cse1) (and .cse3 .cse6 .cse1) (and .cse7 .cse8 .cse9 .cse10) (and .cse7 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 3) .cse11 .cse12 .cse10) (and .cse5 .cse0 .cse1) (and .cse13 .cse7 .cse1) (and .cse14 .cse0 .cse1) (and .cse3 .cse15 .cse0 .cse1) (and .cse7 .cse5) (and .cse3 .cse16 .cse1) (and .cse3 .cse8 .cse1 .cse9 .cse17) (and (<= ssl3_connect_~blastFlag~0 0) (= ssl3_connect_~s__state~0 4368)) (and .cse13 .cse3) (and .cse3 .cse1 .cse2) (and .cse7 .cse16) (and .cse14 .cse3 .cse1) (and (= ssl3_connect_~s__state~0 4432) .cse0 .cse1) (and .cse7 (= ssl3_connect_~s__state~0 4384)) (and (= ssl3_connect_~s__state~0 4416) .cse0 .cse1) (and .cse16 .cse0 .cse1) (< |ssl3_connect_#in~initial_state| 12292) (and .cse3 .cse11 .cse12 .cse1 .cse17) (and .cse4 .cse0 .cse1) (and .cse7 .cse15 .cse1)))) [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 415) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L444 ceAbstractionStarter]: At program point L345(lines 85 575) the Hoare annotation is: (< |ssl3_connect_#in~initial_state| 12292) [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L411-2(lines 211 509) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L180(lines 180 521) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L147(lines 147 532) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 543) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 250) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L444 ceAbstractionStarter]: At program point L148(lines 144 533) the Hoare annotation is: (or (and (<= 4352 ssl3_connect_~s__state~0) (<= ssl3_connect_~blastFlag~0 4) (= ssl3_connect_~s__hit~0 0) (<= ssl3_connect_~s__state~0 4560)) (< |ssl3_connect_#in~initial_state| 12292)) [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 561) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 382) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 349) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 316) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L281(lines 281 283) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L314-2(lines 312 320) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 560) no Hoare annotation was computed. [2018-11-23 12:35:36,496 INFO L444 ceAbstractionStarter]: At program point L216(lines 114 543) the Hoare annotation is: (or (< |ssl3_connect_#in~initial_state| 12292) (<= ssl3_connect_~blastFlag~0 0)) [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L183(lines 183 520) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L150(lines 150 531) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 542) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L451 ceAbstractionStarter]: At program point ssl3_connectENTRY(lines 11 576) the Hoare annotation is: true [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 552) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 546 560) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L444 ceAbstractionStarter]: At program point L184(lines 180 521) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse1 (= ssl3_connect_~s__hit~0 0)) (.cse2 (<= ssl3_connect_~s__state~0 4560))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse1 .cse2) (and .cse0 (<= ssl3_connect_~blastFlag~0 4) .cse1 .cse2))) [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 551) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 389) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L384-2(lines 384 389) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 519) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L153(lines 153 530) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L120(lines 120 541) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L444 ceAbstractionStarter]: At program point L154(lines 150 531) the Hoare annotation is: (or (< |ssl3_connect_#in~initial_state| 12292) (and (<= 4432 ssl3_connect_~s__state~0) (<= ssl3_connect_~blastFlag~0 4) (<= ssl3_connect_~s__state~0 4560) (= ssl3_connect_~s__hit~0 0))) [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point $Ultimate##85(lines 211 511) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point $Ultimate##84(lines 211 511) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L485-1(lines 485 487) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 223) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L221-2(lines 221 223) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 423) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 518) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L156(lines 156 529) no Hoare annotation was computed. [2018-11-23 12:35:36,497 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 540) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 295) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L444 ceAbstractionStarter]: At program point L190(lines 186 519) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse2 (= ssl3_connect_~s__hit~0 0)) (.cse1 (<= ssl3_connect_~s__state~0 4560))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~blastFlag~0 2) .cse1) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse2 .cse1) (and .cse0 (<= ssl3_connect_~blastFlag~0 4) .cse2 .cse1))) [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 558) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point L455(lines 455 457) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 358) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point ssl3_connectEXIT(lines 11 576) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 261) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 517) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 528) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 539) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point ssl3_connectFINAL(lines 11 576) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 294) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point L226(lines 226 229) no Hoare annotation was computed. [2018-11-23 12:35:36,498 INFO L448 ceAbstractionStarter]: For program point L292-2(lines 211 509) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L444 ceAbstractionStarter]: At program point L160(lines 156 529) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse1 (<= ssl3_connect_~s__state~0 4560)) (.cse2 (= ssl3_connect_~s__hit~0 0))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse1 .cse2) (and .cse0 (<= ssl3_connect_~blastFlag~0 4) .cse1 .cse2))) [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L94(lines 94 100) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 493) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 462) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L491-2(lines 491 493) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L458-2(lines 458 462) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L359-2(lines 359 363) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L195(lines 195 516) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L162(lines 162 527) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 538) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 330) no Hoare annotation was computed. [2018-11-23 12:35:36,499 INFO L448 ceAbstractionStarter]: For program point L328-2(lines 211 509) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L444 ceAbstractionStarter]: At program point L196(lines 192 517) the Hoare annotation is: (let ((.cse0 (<= 4432 ssl3_connect_~s__state~0)) (.cse2 (= ssl3_connect_~s__hit~0 0)) (.cse1 (<= ssl3_connect_~s__state~0 4560))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (<= ssl3_connect_~blastFlag~0 2) .cse1) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse2 .cse1) (and .cse0 (<= ssl3_connect_~blastFlag~0 4) .cse2 .cse1))) [2018-11-23 12:35:36,500 INFO L444 ceAbstractionStarter]: At program point L130(lines 126 539) the Hoare annotation is: (let ((.cse0 (<= ssl3_connect_~blastFlag~0 0))) (or (< |ssl3_connect_#in~initial_state| 12292) (and .cse0 (= ssl3_connect_~s__state~0 4368)) (and (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse0 (<= 4352 ssl3_connect_~s__state~0) (<= ssl3_connect_~s__state~0 4560)))) [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 99) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point L97-2(lines 94 100) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 430) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point L395(lines 395 397) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 515) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 526) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 537) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 499) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point L497-2(lines 497 499) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 303) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point L299-2(lines 299 303) no Hoare annotation was computed. [2018-11-23 12:35:36,500 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:35:36,501 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 12:35:36,501 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:35:36,501 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:35:36,501 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 577 587) the Hoare annotation is: true [2018-11-23 12:35:36,501 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 577 587) no Hoare annotation was computed. [2018-11-23 12:35:36,501 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 577 587) no Hoare annotation was computed. [2018-11-23 12:35:36,501 INFO L444 ceAbstractionStarter]: At program point L583(line 583) the Hoare annotation is: (<= 12292 main_~s~0) [2018-11-23 12:35:36,501 INFO L448 ceAbstractionStarter]: For program point L583-1(line 583) no Hoare annotation was computed. [2018-11-23 12:35:36,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:35:36 BoogieIcfgContainer [2018-11-23 12:35:36,530 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:35:36,530 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:35:36,531 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:35:36,531 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:35:36,531 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:26" (3/4) ... [2018-11-23 12:35:36,539 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:35:36,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:35:36,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ssl3_connect [2018-11-23 12:35:36,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:35:36,552 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-23 12:35:36,552 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 12:35:36,553 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 12:35:36,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || (blastFlag <= 0 && 12292 <= s__state) [2018-11-23 12:35:36,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || blastFlag <= 0 [2018-11-23 12:35:36,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || (blastFlag <= 0 && s__state == 4368)) || (((s__s3__tmp__next_state___0 <= 4560 && blastFlag <= 0) && 4352 <= s__state) && s__state <= 4560) [2018-11-23 12:35:36,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || ((blastFlag <= 2 && 4352 <= s__state) && s__state <= 4560) [2018-11-23 12:35:36,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || ((((s__s3__tmp__next_state___0 <= 4560 && 4352 <= s__state) && blastFlag <= 4) && s__hit == 0) && s__state <= 4560)) || (((blastFlag <= 2 && 4352 <= s__state) && s__hit == 0) && s__state <= 4560) [2018-11-23 12:35:36,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((4352 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) || \old(initial_state) < 12292 [2018-11-23 12:35:36,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 || (((4432 <= s__state && blastFlag <= 4) && s__state <= 4560) && s__hit == 0) [2018-11-23 12:35:36,577 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)) || ((s__state == 4448 && blastFlag <= 4) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 4560 && s__state == 4448) && s__hit == 0)) || (((blastFlag <= 2 && 4560 <= s__state) && s__state <= 4560) && !(s__hit == 0))) || ((((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 3) && s__state <= 4352) && 4352 <= s__state) && !(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)) || (((s__s3__tmp__next_state___0 <= 4560 && s__state == 4400) && 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)) || ((s__state == 4416 && blastFlag <= 4) && s__hit == 0)) || ((s__state == 4528 && blastFlag <= 4) && s__hit == 0)) || \old(initial_state) < 12292) || ((((s__s3__tmp__next_state___0 <= 4560 && s__state <= 4352) && 4352 <= s__state) && s__hit == 0) && 4560 <= s__s3__tmp__next_state___0)) || ((s__state == 4496 && blastFlag <= 4) && s__hit == 0)) || ((blastFlag <= 2 && s__state == 4400) && s__hit == 0) [2018-11-23 12:35:36,578 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4560) && s__hit == 0)) || (((4432 <= s__state && blastFlag <= 4) && s__state <= 4560) && s__hit == 0) [2018-11-23 12:35:36,578 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(initial_state) < 12292 [2018-11-23 12:35:36,578 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && s__hit == 0) && blastFlag <= 4) && s__state <= 4560) [2018-11-23 12:35:36,578 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) [2018-11-23 12:35:36,579 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) [2018-11-23 12:35:36,579 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(initial_state) < 12292 || ((4432 <= s__state && blastFlag <= 2) && s__state <= 4560)) || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) [2018-11-23 12:35:36,579 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(initial_state) < 12292 || ((4432 <= s__state && blastFlag <= 2) && s__state <= 4560)) || (((4432 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && s__state <= 4560)) || (((4432 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) [2018-11-23 12:35:36,579 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(initial_state) < 12292 || ((((s__s3__tmp__next_state___0 <= 4560 && 4560 <= s__state) && s__hit == 0) && s__state <= 4560) && 4560 <= s__s3__tmp__next_state___0)) || (((blastFlag <= 2 && 4560 <= s__state) && s__state <= 4560) && !(s__hit == 0)) [2018-11-23 12:35:36,579 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) && !(s__hit == 0)) [2018-11-23 12:35:36,629 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_717d994e-47c1-4952-9560-3d14335e4c10/bin-2019/uautomizer/witness.graphml [2018-11-23 12:35:36,629 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:35:36,630 INFO L168 Benchmark]: Toolchain (without parser) took 10800.90 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 880.3 MB). Free memory was 959.2 MB in the beginning and 1.8 GB in the end (delta: -813.2 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:35:36,630 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:35:36,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 940.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:35:36,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -196.7 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:35:36,631 INFO L168 Benchmark]: Boogie Preprocessor took 32.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:35:36,631 INFO L168 Benchmark]: RCFGBuilder took 467.55 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:35:36,631 INFO L168 Benchmark]: TraceAbstraction took 9902.51 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 740.3 MB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -704.8 MB). Peak memory consumption was 791.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:35:36,632 INFO L168 Benchmark]: Witness Printer took 98.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:35:36,633 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 244.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 940.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -196.7 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 467.55 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9902.51 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 740.3 MB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -704.8 MB). Peak memory consumption was 791.3 MB. Max. memory is 11.5 GB. * Witness Printer took 98.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 573]: 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: 162]: 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: 198]: Loop Invariant Derived loop invariant: (\old(initial_state) < 12292 || ((((s__s3__tmp__next_state___0 <= 4560 && 4560 <= s__state) && s__hit == 0) && s__state <= 4560) && 4560 <= s__s3__tmp__next_state___0)) || (((blastFlag <= 2 && 4560 <= s__state) && s__state <= 4560) && !(s__hit == 0)) - InvariantResult [Line: 156]: 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: 85]: Loop Invariant Derived loop invariant: \old(initial_state) < 12292 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (\old(initial_state) < 12292 || ((((s__s3__tmp__next_state___0 <= 4560 && 4352 <= s__state) && blastFlag <= 4) && s__hit == 0) && s__state <= 4560)) || (((blastFlag <= 2 && 4352 <= s__state) && s__hit == 0) && s__state <= 4560) - InvariantResult [Line: 192]: 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: 204]: 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) && !(s__hit == 0)) - InvariantResult [Line: 126]: 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: 114]: Loop Invariant Derived loop invariant: \old(initial_state) < 12292 || blastFlag <= 0 - InvariantResult [Line: 180]: 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: 111]: Loop Invariant Derived loop invariant: \old(initial_state) < 12292 || (blastFlag <= 0 && 12292 <= s__state) - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: \old(initial_state) < 12292 || (((4432 <= s__state && blastFlag <= 4) && s__state <= 4560) && s__hit == 0) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: (((4352 <= s__state && blastFlag <= 4) && s__hit == 0) && s__state <= 4560) || \old(initial_state) < 12292 - InvariantResult [Line: 108]: 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)) || ((s__state == 4448 && blastFlag <= 4) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 4560 && s__state == 4448) && s__hit == 0)) || (((blastFlag <= 2 && 4560 <= s__state) && s__state <= 4560) && !(s__hit == 0))) || ((((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 3) && s__state <= 4352) && 4352 <= s__state) && !(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)) || (((s__s3__tmp__next_state___0 <= 4560 && s__state == 4400) && 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)) || ((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: 186]: 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: 107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: \old(initial_state) < 12292 || ((blastFlag <= 2 && 4352 <= s__state) && s__state <= 4560) - InvariantResult [Line: 174]: 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: 209]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 138 locations, 1 error locations. SAFE Result, 9.8s OverallTime, 24 OverallIterations, 19 TraceHistogramMax, 3.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 4900 SDtfs, 1943 SDslu, 3317 SDs, 0 SdLazy, 2728 SolverSat, 478 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1295 GetRequests, 1254 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s 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, 5148 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 240 NumberOfFragments, 701 HoareAnnotationTreeSize, 26 FomulaSimplifications, 16624 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 26 FomulaSimplificationsInter, 1670 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 6457 NumberOfCodeBlocks, 6457 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 6430 ConstructedInterpolants, 0 QuantifiedInterpolants, 3029160 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2261 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 27 InterpolantComputations, 24 PerfectInterpolantSequences, 23929/23960 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...