./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_2_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_2_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a763fae72969a01517c5455a7353d92a16a85d9a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:45:33,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:45:33,120 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:45:33,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:45:33,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:45:33,127 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:45:33,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:45:33,128 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:45:33,129 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:45:33,129 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:45:33,130 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:45:33,130 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:45:33,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:45:33,131 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:45:33,131 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:45:33,132 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:45:33,132 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:45:33,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:45:33,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:45:33,135 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:45:33,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:45:33,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:45:33,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:45:33,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:45:33,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:45:33,137 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:45:33,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:45:33,138 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:45:33,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:45:33,139 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:45:33,139 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:45:33,140 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:45:33,140 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:45:33,140 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:45:33,140 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:45:33,141 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:45:33,141 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 01:45:33,148 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:45:33,148 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:45:33,148 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:45:33,148 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:45:33,148 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 01:45:33,149 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 01:45:33,149 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 01:45:33,149 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 01:45:33,149 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 01:45:33,149 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 01:45:33,149 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 01:45:33,149 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 01:45:33,149 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 01:45:33,150 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:45:33,150 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:45:33,150 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:45:33,150 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:45:33,150 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:45:33,150 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:45:33,150 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:45:33,150 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:45:33,150 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:45:33,150 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:45:33,150 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:45:33,151 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:45:33,151 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:45:33,151 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:45:33,151 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:45:33,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:45:33,151 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:45:33,151 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:45:33,151 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:45:33,151 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 01:45:33,151 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:45:33,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:45:33,152 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 01:45:33,152 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a763fae72969a01517c5455a7353d92a16a85d9a [2018-12-09 01:45:33,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:45:33,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:45:33,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:45:33,182 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:45:33,182 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:45:33,183 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/../../sv-benchmarks/c/bitvector/s3_srvr_2_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-12-09 01:45:33,227 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/data/a6b18061d/19b9b7a87d2b487cab8de6c09221d501/FLAG8256c3258 [2018-12-09 01:45:33,613 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:45:33,613 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/sv-benchmarks/c/bitvector/s3_srvr_2_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-12-09 01:45:33,619 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/data/a6b18061d/19b9b7a87d2b487cab8de6c09221d501/FLAG8256c3258 [2018-12-09 01:45:33,627 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/data/a6b18061d/19b9b7a87d2b487cab8de6c09221d501 [2018-12-09 01:45:33,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:45:33,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:45:33,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:45:33,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:45:33,632 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:45:33,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:45:33" (1/1) ... [2018-12-09 01:45:33,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c1f7bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33, skipping insertion in model container [2018-12-09 01:45:33,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:45:33" (1/1) ... [2018-12-09 01:45:33,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:45:33,657 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:45:33,771 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:45:33,773 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:45:33,803 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:45:33,844 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:45:33,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33 WrapperNode [2018-12-09 01:45:33,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:45:33,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:45:33,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:45:33,844 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:45:33,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33" (1/1) ... [2018-12-09 01:45:33,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33" (1/1) ... [2018-12-09 01:45:33,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:45:33,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:45:33,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:45:33,859 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:45:33,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33" (1/1) ... [2018-12-09 01:45:33,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33" (1/1) ... [2018-12-09 01:45:33,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33" (1/1) ... [2018-12-09 01:45:33,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33" (1/1) ... [2018-12-09 01:45:33,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33" (1/1) ... [2018-12-09 01:45:33,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33" (1/1) ... [2018-12-09 01:45:33,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33" (1/1) ... [2018-12-09 01:45:33,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:45:33,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:45:33,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:45:33,882 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:45:33,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:45:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 01:45:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 01:45:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:45:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:45:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 01:45:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 01:45:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-12-09 01:45:33,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-12-09 01:45:34,006 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:45:34,007 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 01:45:34,250 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:45:34,250 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 01:45:34,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:45:34 BoogieIcfgContainer [2018-12-09 01:45:34,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:45:34,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:45:34,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:45:34,253 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:45:34,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:45:33" (1/3) ... [2018-12-09 01:45:34,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51cfaf65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:45:34, skipping insertion in model container [2018-12-09 01:45:34,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:45:33" (2/3) ... [2018-12-09 01:45:34,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51cfaf65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:45:34, skipping insertion in model container [2018-12-09 01:45:34,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:45:34" (3/3) ... [2018-12-09 01:45:34,256 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_2_true-unreach-call_true-no-overflow_false-termination.BV.c.cil.c [2018-12-09 01:45:34,262 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:45:34,268 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 01:45:34,278 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 01:45:34,300 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:45:34,300 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:45:34,300 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:45:34,300 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:45:34,300 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:45:34,300 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:45:34,300 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:45:34,300 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:45:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2018-12-09 01:45:34,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 01:45:34,322 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:34,322 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:34,324 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:34,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:34,328 INFO L82 PathProgramCache]: Analyzing trace with hash -214397175, now seen corresponding path program 1 times [2018-12-09 01:45:34,329 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:34,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:34,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:34,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:34,357 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:34,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:45:34,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:34,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:34,462 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:34,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:34,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:34,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:34,474 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 3 states. [2018-12-09 01:45:34,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:34,537 INFO L93 Difference]: Finished difference Result 393 states and 669 transitions. [2018-12-09 01:45:34,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:34,538 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-12-09 01:45:34,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:34,546 INFO L225 Difference]: With dead ends: 393 [2018-12-09 01:45:34,546 INFO L226 Difference]: Without dead ends: 223 [2018-12-09 01:45:34,548 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 [2018-12-09 01:45:34,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2018-12-09 01:45:34,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2018-12-09 01:45:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-12-09 01:45:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 336 transitions. [2018-12-09 01:45:34,580 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 336 transitions. Word has length 49 [2018-12-09 01:45:34,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:34,581 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 336 transitions. [2018-12-09 01:45:34,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:34,581 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 336 transitions. [2018-12-09 01:45:34,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 01:45:34,582 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:34,582 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:34,583 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:34,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:34,583 INFO L82 PathProgramCache]: Analyzing trace with hash -83111160, now seen corresponding path program 1 times [2018-12-09 01:45:34,583 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:34,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:34,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:34,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:34,584 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:34,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:45:34,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:34,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:34,626 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:34,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:34,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:34,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:34,628 INFO L87 Difference]: Start difference. First operand 223 states and 336 transitions. Second operand 3 states. [2018-12-09 01:45:34,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:34,669 INFO L93 Difference]: Finished difference Result 433 states and 659 transitions. [2018-12-09 01:45:34,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:34,670 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-12-09 01:45:34,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:34,672 INFO L225 Difference]: With dead ends: 433 [2018-12-09 01:45:34,672 INFO L226 Difference]: Without dead ends: 327 [2018-12-09 01:45:34,673 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 [2018-12-09 01:45:34,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2018-12-09 01:45:34,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 327. [2018-12-09 01:45:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2018-12-09 01:45:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 494 transitions. [2018-12-09 01:45:34,689 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 494 transitions. Word has length 65 [2018-12-09 01:45:34,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:34,690 INFO L480 AbstractCegarLoop]: Abstraction has 327 states and 494 transitions. [2018-12-09 01:45:34,690 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:34,690 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2018-12-09 01:45:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:45:34,692 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:34,692 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:34,692 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:34,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:34,693 INFO L82 PathProgramCache]: Analyzing trace with hash 336937436, now seen corresponding path program 1 times [2018-12-09 01:45:34,693 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:34,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:34,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:34,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:34,694 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:34,732 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 01:45:34,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:34,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:34,732 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:34,732 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:34,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:34,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:34,733 INFO L87 Difference]: Start difference. First operand 327 states and 494 transitions. Second operand 3 states. [2018-12-09 01:45:34,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:34,847 INFO L93 Difference]: Finished difference Result 779 states and 1203 transitions. [2018-12-09 01:45:34,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:34,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2018-12-09 01:45:34,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:34,849 INFO L225 Difference]: With dead ends: 779 [2018-12-09 01:45:34,849 INFO L226 Difference]: Without dead ends: 465 [2018-12-09 01:45:34,850 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:34,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-12-09 01:45:34,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 453. [2018-12-09 01:45:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 453 states. [2018-12-09 01:45:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 635 transitions. [2018-12-09 01:45:34,861 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 635 transitions. Word has length 86 [2018-12-09 01:45:34,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:34,861 INFO L480 AbstractCegarLoop]: Abstraction has 453 states and 635 transitions. [2018-12-09 01:45:34,861 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 635 transitions. [2018-12-09 01:45:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:45:34,863 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:34,863 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:34,863 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:34,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:34,864 INFO L82 PathProgramCache]: Analyzing trace with hash 585083930, now seen corresponding path program 1 times [2018-12-09 01:45:34,864 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:34,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:34,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:34,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:34,864 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:34,900 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 01:45:34,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:34,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:34,900 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:34,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:34,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:34,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:34,901 INFO L87 Difference]: Start difference. First operand 453 states and 635 transitions. Second operand 3 states. [2018-12-09 01:45:34,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:34,979 INFO L93 Difference]: Finished difference Result 971 states and 1376 transitions. [2018-12-09 01:45:34,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:34,979 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2018-12-09 01:45:34,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:34,980 INFO L225 Difference]: With dead ends: 971 [2018-12-09 01:45:34,980 INFO L226 Difference]: Without dead ends: 531 [2018-12-09 01:45:34,981 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 [2018-12-09 01:45:34,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2018-12-09 01:45:34,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 522. [2018-12-09 01:45:34,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2018-12-09 01:45:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 719 transitions. [2018-12-09 01:45:34,992 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 719 transitions. Word has length 86 [2018-12-09 01:45:34,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:34,992 INFO L480 AbstractCegarLoop]: Abstraction has 522 states and 719 transitions. [2018-12-09 01:45:34,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 719 transitions. [2018-12-09 01:45:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:45:34,993 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:34,993 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:34,993 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:34,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:34,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1185396472, now seen corresponding path program 1 times [2018-12-09 01:45:34,994 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:34,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:34,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:34,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:34,994 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:35,026 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:45:35,026 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:35,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:35,026 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:35,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:35,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:35,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:35,027 INFO L87 Difference]: Start difference. First operand 522 states and 719 transitions. Second operand 3 states. [2018-12-09 01:45:35,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:35,123 INFO L93 Difference]: Finished difference Result 1142 states and 1604 transitions. [2018-12-09 01:45:35,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:35,124 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2018-12-09 01:45:35,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:35,126 INFO L225 Difference]: With dead ends: 1142 [2018-12-09 01:45:35,126 INFO L226 Difference]: Without dead ends: 633 [2018-12-09 01:45:35,127 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 [2018-12-09 01:45:35,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2018-12-09 01:45:35,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 597. [2018-12-09 01:45:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 597 states. [2018-12-09 01:45:35,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 597 states and 809 transitions. [2018-12-09 01:45:35,140 INFO L78 Accepts]: Start accepts. Automaton has 597 states and 809 transitions. Word has length 106 [2018-12-09 01:45:35,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:35,140 INFO L480 AbstractCegarLoop]: Abstraction has 597 states and 809 transitions. [2018-12-09 01:45:35,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 809 transitions. [2018-12-09 01:45:35,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 01:45:35,142 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:35,142 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:35,142 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:35,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:35,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1785636715, now seen corresponding path program 1 times [2018-12-09 01:45:35,142 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:35,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:35,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,143 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 01:45:35,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:35,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:35,176 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:35,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:35,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:35,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:35,177 INFO L87 Difference]: Start difference. First operand 597 states and 809 transitions. Second operand 3 states. [2018-12-09 01:45:35,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:35,203 INFO L93 Difference]: Finished difference Result 793 states and 1076 transitions. [2018-12-09 01:45:35,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:35,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-12-09 01:45:35,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:35,206 INFO L225 Difference]: With dead ends: 793 [2018-12-09 01:45:35,206 INFO L226 Difference]: Without dead ends: 791 [2018-12-09 01:45:35,207 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 [2018-12-09 01:45:35,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2018-12-09 01:45:35,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 791. [2018-12-09 01:45:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 791 states. [2018-12-09 01:45:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 791 states and 1074 transitions. [2018-12-09 01:45:35,224 INFO L78 Accepts]: Start accepts. Automaton has 791 states and 1074 transitions. Word has length 126 [2018-12-09 01:45:35,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:35,225 INFO L480 AbstractCegarLoop]: Abstraction has 791 states and 1074 transitions. [2018-12-09 01:45:35,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1074 transitions. [2018-12-09 01:45:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 01:45:35,227 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:35,227 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:35,228 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:35,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:35,228 INFO L82 PathProgramCache]: Analyzing trace with hash -267245983, now seen corresponding path program 1 times [2018-12-09 01:45:35,228 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:35,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:35,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,229 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 01:45:35,281 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:35,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:35,282 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:35,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:35,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:35,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:35,283 INFO L87 Difference]: Start difference. First operand 791 states and 1074 transitions. Second operand 3 states. [2018-12-09 01:45:35,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:35,401 INFO L93 Difference]: Finished difference Result 1741 states and 2435 transitions. [2018-12-09 01:45:35,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:35,401 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2018-12-09 01:45:35,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:35,403 INFO L225 Difference]: With dead ends: 1741 [2018-12-09 01:45:35,403 INFO L226 Difference]: Without dead ends: 963 [2018-12-09 01:45:35,404 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 [2018-12-09 01:45:35,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2018-12-09 01:45:35,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 955. [2018-12-09 01:45:35,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 955 states. [2018-12-09 01:45:35,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1258 transitions. [2018-12-09 01:45:35,416 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1258 transitions. Word has length 188 [2018-12-09 01:45:35,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:35,416 INFO L480 AbstractCegarLoop]: Abstraction has 955 states and 1258 transitions. [2018-12-09 01:45:35,416 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:35,416 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1258 transitions. [2018-12-09 01:45:35,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 01:45:35,418 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:35,418 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:35,418 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:35,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:35,418 INFO L82 PathProgramCache]: Analyzing trace with hash 378372328, now seen corresponding path program 1 times [2018-12-09 01:45:35,418 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:35,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:35,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,419 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 01:45:35,455 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:35,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:35,455 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:35,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:35,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:35,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:35,456 INFO L87 Difference]: Start difference. First operand 955 states and 1258 transitions. Second operand 3 states. [2018-12-09 01:45:35,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:35,558 INFO L93 Difference]: Finished difference Result 2069 states and 2803 transitions. [2018-12-09 01:45:35,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:35,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 194 [2018-12-09 01:45:35,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:35,561 INFO L225 Difference]: With dead ends: 2069 [2018-12-09 01:45:35,561 INFO L226 Difference]: Without dead ends: 1127 [2018-12-09 01:45:35,562 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 [2018-12-09 01:45:35,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1127 states. [2018-12-09 01:45:35,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1127 to 1079. [2018-12-09 01:45:35,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1079 states. [2018-12-09 01:45:35,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1418 transitions. [2018-12-09 01:45:35,577 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1418 transitions. Word has length 194 [2018-12-09 01:45:35,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:35,577 INFO L480 AbstractCegarLoop]: Abstraction has 1079 states and 1418 transitions. [2018-12-09 01:45:35,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1418 transitions. [2018-12-09 01:45:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 01:45:35,579 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:35,579 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:35,579 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:35,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:35,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1955145121, now seen corresponding path program 1 times [2018-12-09 01:45:35,579 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:35,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:35,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,580 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:35,633 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 01:45:35,633 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:35,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:35,633 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:35,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:35,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:35,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:35,634 INFO L87 Difference]: Start difference. First operand 1079 states and 1418 transitions. Second operand 3 states. [2018-12-09 01:45:35,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:35,724 INFO L93 Difference]: Finished difference Result 2281 states and 2999 transitions. [2018-12-09 01:45:35,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:35,724 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-12-09 01:45:35,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:35,727 INFO L225 Difference]: With dead ends: 2281 [2018-12-09 01:45:35,727 INFO L226 Difference]: Without dead ends: 1215 [2018-12-09 01:45:35,728 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 [2018-12-09 01:45:35,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1215 states. [2018-12-09 01:45:35,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1215 to 1187. [2018-12-09 01:45:35,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1187 states. [2018-12-09 01:45:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 1187 states and 1546 transitions. [2018-12-09 01:45:35,744 INFO L78 Accepts]: Start accepts. Automaton has 1187 states and 1546 transitions. Word has length 220 [2018-12-09 01:45:35,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:35,744 INFO L480 AbstractCegarLoop]: Abstraction has 1187 states and 1546 transitions. [2018-12-09 01:45:35,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1546 transitions. [2018-12-09 01:45:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 01:45:35,747 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:35,747 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:35,747 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:35,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:35,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1641816317, now seen corresponding path program 1 times [2018-12-09 01:45:35,747 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:35,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:35,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,748 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-09 01:45:35,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:35,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:35,800 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:35,800 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:35,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:35,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:35,800 INFO L87 Difference]: Start difference. First operand 1187 states and 1546 transitions. Second operand 3 states. [2018-12-09 01:45:35,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:35,839 INFO L93 Difference]: Finished difference Result 3527 states and 4592 transitions. [2018-12-09 01:45:35,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:35,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2018-12-09 01:45:35,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:35,845 INFO L225 Difference]: With dead ends: 3527 [2018-12-09 01:45:35,845 INFO L226 Difference]: Without dead ends: 2353 [2018-12-09 01:45:35,847 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 [2018-12-09 01:45:35,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2353 states. [2018-12-09 01:45:35,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2353 to 2351. [2018-12-09 01:45:35,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2351 states. [2018-12-09 01:45:35,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 2351 states and 3054 transitions. [2018-12-09 01:45:35,886 INFO L78 Accepts]: Start accepts. Automaton has 2351 states and 3054 transitions. Word has length 221 [2018-12-09 01:45:35,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:35,886 INFO L480 AbstractCegarLoop]: Abstraction has 2351 states and 3054 transitions. [2018-12-09 01:45:35,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3054 transitions. [2018-12-09 01:45:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 01:45:35,890 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:35,890 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:35,891 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:35,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:35,891 INFO L82 PathProgramCache]: Analyzing trace with hash 733849930, now seen corresponding path program 1 times [2018-12-09 01:45:35,891 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:35,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:35,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:35,892 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:35,929 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 01:45:35,929 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:35,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:35,929 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:35,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:35,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:35,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:35,930 INFO L87 Difference]: Start difference. First operand 2351 states and 3054 transitions. Second operand 3 states. [2018-12-09 01:45:36,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:36,081 INFO L93 Difference]: Finished difference Result 5033 states and 6699 transitions. [2018-12-09 01:45:36,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:36,081 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2018-12-09 01:45:36,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:36,088 INFO L225 Difference]: With dead ends: 5033 [2018-12-09 01:45:36,088 INFO L226 Difference]: Without dead ends: 2599 [2018-12-09 01:45:36,092 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 [2018-12-09 01:45:36,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2599 states. [2018-12-09 01:45:36,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2599 to 2599. [2018-12-09 01:45:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2599 states. [2018-12-09 01:45:36,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2599 states and 3342 transitions. [2018-12-09 01:45:36,152 INFO L78 Accepts]: Start accepts. Automaton has 2599 states and 3342 transitions. Word has length 222 [2018-12-09 01:45:36,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:36,152 INFO L480 AbstractCegarLoop]: Abstraction has 2599 states and 3342 transitions. [2018-12-09 01:45:36,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 3342 transitions. [2018-12-09 01:45:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-09 01:45:36,157 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:36,157 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 6, 6, 5, 5, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:36,158 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:36,158 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:36,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1448943955, now seen corresponding path program 1 times [2018-12-09 01:45:36,158 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:36,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:36,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:36,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:36,159 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-12-09 01:45:36,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:36,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:36,200 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:36,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:36,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:36,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:36,201 INFO L87 Difference]: Start difference. First operand 2599 states and 3342 transitions. Second operand 3 states. [2018-12-09 01:45:36,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:36,319 INFO L93 Difference]: Finished difference Result 5433 states and 6979 transitions. [2018-12-09 01:45:36,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:36,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 247 [2018-12-09 01:45:36,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:36,324 INFO L225 Difference]: With dead ends: 5433 [2018-12-09 01:45:36,324 INFO L226 Difference]: Without dead ends: 2847 [2018-12-09 01:45:36,327 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 [2018-12-09 01:45:36,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2847 states. [2018-12-09 01:45:36,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2847 to 2831. [2018-12-09 01:45:36,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2831 states. [2018-12-09 01:45:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2831 states and 3614 transitions. [2018-12-09 01:45:36,362 INFO L78 Accepts]: Start accepts. Automaton has 2831 states and 3614 transitions. Word has length 247 [2018-12-09 01:45:36,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:36,363 INFO L480 AbstractCegarLoop]: Abstraction has 2831 states and 3614 transitions. [2018-12-09 01:45:36,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 3614 transitions. [2018-12-09 01:45:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 01:45:36,367 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:36,367 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:45:36,367 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:36,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:36,367 INFO L82 PathProgramCache]: Analyzing trace with hash 2024758885, now seen corresponding path program 1 times [2018-12-09 01:45:36,367 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:36,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:36,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:36,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:36,368 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 425 proven. 16 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 01:45:36,409 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:36,409 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 01:45:36,410 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 251 with the following transitions: [2018-12-09 01:45:36,411 INFO L205 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [300], [303], [311], [314], [316], [318], [322], [331], [333], [336], [342], [371], [376], [386], [390], [401], [405], [408], [414], [419], [441], [443], [491], [496], [501], [507], [512], [514], [517], [585], [587], [600], [605], [606], [607], [609] [2018-12-09 01:45:36,436 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 01:45:36,436 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 01:45:36,848 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 01:45:36,849 INFO L272 AbstractInterpreter]: Visited 90 different actions 332 times. Merged at 75 different actions 215 times. Never widened. Performed 1738 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1738 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 32 fixpoints after 11 different actions. Largest state had 94 variables. [2018-12-09 01:45:36,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:36,855 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 01:45:36,855 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:36,855 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/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 [2018-12-09 01:45:36,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:36,863 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 01:45:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:36,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 398 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 01:45:36,992 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 01:45:37,051 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 398 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 01:45:37,072 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 01:45:37,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2018-12-09 01:45:37,073 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:37,073 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:37,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:37,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:45:37,073 INFO L87 Difference]: Start difference. First operand 2831 states and 3614 transitions. Second operand 3 states. [2018-12-09 01:45:37,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:37,141 INFO L93 Difference]: Finished difference Result 5649 states and 7217 transitions. [2018-12-09 01:45:37,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:37,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2018-12-09 01:45:37,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:37,152 INFO L225 Difference]: With dead ends: 5649 [2018-12-09 01:45:37,152 INFO L226 Difference]: Without dead ends: 3535 [2018-12-09 01:45:37,155 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 499 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:45:37,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3535 states. [2018-12-09 01:45:37,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3535 to 3535. [2018-12-09 01:45:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3535 states. [2018-12-09 01:45:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 3535 states and 4513 transitions. [2018-12-09 01:45:37,217 INFO L78 Accepts]: Start accepts. Automaton has 3535 states and 4513 transitions. Word has length 250 [2018-12-09 01:45:37,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:37,218 INFO L480 AbstractCegarLoop]: Abstraction has 3535 states and 4513 transitions. [2018-12-09 01:45:37,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 4513 transitions. [2018-12-09 01:45:37,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 01:45:37,223 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:37,223 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-09 01:45:37,223 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:37,223 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:37,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1042813626, now seen corresponding path program 1 times [2018-12-09 01:45:37,224 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:37,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:37,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:37,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:37,224 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:37,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 01:45:37,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:37,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:37,301 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:37,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:37,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:37,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:37,301 INFO L87 Difference]: Start difference. First operand 3535 states and 4513 transitions. Second operand 3 states. [2018-12-09 01:45:37,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:37,378 INFO L93 Difference]: Finished difference Result 10309 states and 13185 transitions. [2018-12-09 01:45:37,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:37,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 258 [2018-12-09 01:45:37,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:37,389 INFO L225 Difference]: With dead ends: 10309 [2018-12-09 01:45:37,389 INFO L226 Difference]: Without dead ends: 6787 [2018-12-09 01:45:37,393 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 [2018-12-09 01:45:37,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6787 states. [2018-12-09 01:45:37,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6787 to 6785. [2018-12-09 01:45:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6785 states. [2018-12-09 01:45:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6785 states to 6785 states and 8658 transitions. [2018-12-09 01:45:37,495 INFO L78 Accepts]: Start accepts. Automaton has 6785 states and 8658 transitions. Word has length 258 [2018-12-09 01:45:37,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:37,495 INFO L480 AbstractCegarLoop]: Abstraction has 6785 states and 8658 transitions. [2018-12-09 01:45:37,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 6785 states and 8658 transitions. [2018-12-09 01:45:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 01:45:37,501 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:37,501 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-09 01:45:37,501 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:37,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:37,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1331633016, now seen corresponding path program 1 times [2018-12-09 01:45:37,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:37,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:37,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:37,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:37,502 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 01:45:37,554 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:37,554 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 01:45:37,554 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 259 with the following transitions: [2018-12-09 01:45:37,554 INFO L205 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [118], [123], [128], [133], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [300], [303], [311], [314], [318], [441], [443], [491], [496], [499], [501], [507], [512], [514], [517], [519], [524], [527], [531], [585], [587], [600], [605], [606], [607], [609] [2018-12-09 01:45:37,556 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 01:45:37,556 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 01:45:37,765 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 01:45:37,765 INFO L272 AbstractInterpreter]: Visited 77 different actions 335 times. Merged at 64 different actions 232 times. Never widened. Performed 1668 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1668 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 27 fixpoints after 11 different actions. Largest state had 92 variables. [2018-12-09 01:45:37,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:37,766 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 01:45:37,766 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:37,766 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/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 [2018-12-09 01:45:37,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:37,774 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 01:45:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:37,816 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 01:45:37,847 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 01:45:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 01:45:37,908 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 01:45:37,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-12-09 01:45:37,908 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 01:45:37,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 01:45:37,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 01:45:37,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-09 01:45:37,909 INFO L87 Difference]: Start difference. First operand 6785 states and 8658 transitions. Second operand 4 states. [2018-12-09 01:45:38,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:38,179 INFO L93 Difference]: Finished difference Result 15729 states and 20318 transitions. [2018-12-09 01:45:38,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 01:45:38,180 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 258 [2018-12-09 01:45:38,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:38,193 INFO L225 Difference]: With dead ends: 15729 [2018-12-09 01:45:38,193 INFO L226 Difference]: Without dead ends: 5485 [2018-12-09 01:45:38,205 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 521 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:45:38,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5485 states. [2018-12-09 01:45:38,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5485 to 5118. [2018-12-09 01:45:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5118 states. [2018-12-09 01:45:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 5118 states and 6464 transitions. [2018-12-09 01:45:38,265 INFO L78 Accepts]: Start accepts. Automaton has 5118 states and 6464 transitions. Word has length 258 [2018-12-09 01:45:38,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:38,265 INFO L480 AbstractCegarLoop]: Abstraction has 5118 states and 6464 transitions. [2018-12-09 01:45:38,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 01:45:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 5118 states and 6464 transitions. [2018-12-09 01:45:38,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-12-09 01:45:38,271 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:38,271 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-09 01:45:38,271 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:38,271 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:38,271 INFO L82 PathProgramCache]: Analyzing trace with hash -628837501, now seen corresponding path program 1 times [2018-12-09 01:45:38,272 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:38,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:38,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:38,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:38,272 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 871 proven. 26 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-12-09 01:45:38,356 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:38,357 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 01:45:38,357 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 361 with the following transitions: [2018-12-09 01:45:38,357 INFO L205 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [300], [303], [311], [314], [316], [318], [322], [331], [333], [336], [342], [371], [376], [386], [390], [401], [405], [408], [414], [419], [441], [443], [491], [496], [499], [501], [507], [512], [514], [517], [519], [524], [529], [531], [585], [587], [600], [605], [606], [607], [609] [2018-12-09 01:45:38,359 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 01:45:38,359 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 01:45:38,599 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 01:45:38,600 INFO L272 AbstractInterpreter]: Visited 95 different actions 354 times. Merged at 79 different actions 226 times. Never widened. Performed 1861 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1861 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 38 fixpoints after 14 different actions. Largest state had 94 variables. [2018-12-09 01:45:38,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:38,601 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 01:45:38,601 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:38,601 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/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 [2018-12-09 01:45:38,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:38,607 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 01:45:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:38,656 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:38,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2018-12-09 01:45:38,741 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 01:45:38,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2018-12-09 01:45:38,806 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 01:45:38,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2018-12-09 01:45:38,807 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:38,807 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:38,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:38,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:45:38,808 INFO L87 Difference]: Start difference. First operand 5118 states and 6464 transitions. Second operand 3 states. [2018-12-09 01:45:38,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:38,856 INFO L93 Difference]: Finished difference Result 6408 states and 8105 transitions. [2018-12-09 01:45:38,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:38,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 360 [2018-12-09 01:45:38,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:38,861 INFO L225 Difference]: With dead ends: 6408 [2018-12-09 01:45:38,862 INFO L226 Difference]: Without dead ends: 5173 [2018-12-09 01:45:38,864 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 723 GetRequests, 720 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 01:45:38,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5173 states. [2018-12-09 01:45:38,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5173 to 3885. [2018-12-09 01:45:38,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3885 states. [2018-12-09 01:45:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 3885 states and 4883 transitions. [2018-12-09 01:45:38,929 INFO L78 Accepts]: Start accepts. Automaton has 3885 states and 4883 transitions. Word has length 360 [2018-12-09 01:45:38,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:38,929 INFO L480 AbstractCegarLoop]: Abstraction has 3885 states and 4883 transitions. [2018-12-09 01:45:38,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 4883 transitions. [2018-12-09 01:45:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-12-09 01:45:38,934 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:38,934 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 01:45:38,934 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:38,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:38,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1643493371, now seen corresponding path program 1 times [2018-12-09 01:45:38,934 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:38,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:38,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:38,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:38,935 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:39,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2018-12-09 01:45:39,023 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:39,023 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 01:45:39,024 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 423 with the following transitions: [2018-12-09 01:45:39,024 INFO L205 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [282], [285], [293], [295], [298], [300], [303], [311], [316], [318], [322], [331], [333], [336], [342], [371], [376], [386], [390], [401], [405], [408], [414], [419], [441], [443], [491], [496], [499], [507], [512], [514], [517], [519], [524], [529], [531], [585], [587], [600], [605], [606], [607], [609] [2018-12-09 01:45:39,025 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 01:45:39,025 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 01:45:39,228 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 01:45:39,228 INFO L272 AbstractInterpreter]: Visited 93 different actions 336 times. Merged at 77 different actions 217 times. Never widened. Performed 1751 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1751 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 29 fixpoints after 11 different actions. Largest state had 94 variables. [2018-12-09 01:45:39,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:39,230 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 01:45:39,230 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:39,230 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:45:39,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:39,239 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 01:45:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:39,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2018-12-09 01:45:39,365 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 01:45:39,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2018-12-09 01:45:39,492 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 01:45:39,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-12-09 01:45:39,492 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 01:45:39,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 01:45:39,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 01:45:39,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-09 01:45:39,493 INFO L87 Difference]: Start difference. First operand 3885 states and 4883 transitions. Second operand 4 states. [2018-12-09 01:45:39,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:39,747 INFO L93 Difference]: Finished difference Result 9532 states and 12243 transitions. [2018-12-09 01:45:39,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 01:45:39,747 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 422 [2018-12-09 01:45:39,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:39,756 INFO L225 Difference]: With dead ends: 9532 [2018-12-09 01:45:39,757 INFO L226 Difference]: Without dead ends: 5528 [2018-12-09 01:45:39,763 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 849 GetRequests, 844 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:45:39,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5528 states. [2018-12-09 01:45:39,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5528 to 4489. [2018-12-09 01:45:39,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4489 states. [2018-12-09 01:45:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 4489 states and 5837 transitions. [2018-12-09 01:45:39,825 INFO L78 Accepts]: Start accepts. Automaton has 4489 states and 5837 transitions. Word has length 422 [2018-12-09 01:45:39,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:39,825 INFO L480 AbstractCegarLoop]: Abstraction has 4489 states and 5837 transitions. [2018-12-09 01:45:39,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 01:45:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 4489 states and 5837 transitions. [2018-12-09 01:45:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-12-09 01:45:39,830 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:39,830 INFO L402 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 01:45:39,831 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:39,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:39,831 INFO L82 PathProgramCache]: Analyzing trace with hash -1318969793, now seen corresponding path program 1 times [2018-12-09 01:45:39,831 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:39,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:39,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:39,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:39,832 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:39,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2412 backedges. 1354 proven. 13 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2018-12-09 01:45:39,908 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:39,908 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 01:45:39,908 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 455 with the following transitions: [2018-12-09 01:45:39,908 INFO L205 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [282], [285], [287], [293], [295], [298], [300], [303], [311], [316], [318], [322], [331], [333], [336], [342], [371], [376], [386], [390], [401], [405], [408], [414], [419], [441], [443], [491], [496], [499], [507], [512], [514], [517], [519], [524], [529], [531], [585], [587], [600], [605], [606], [607], [609] [2018-12-09 01:45:39,909 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 01:45:39,910 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 01:45:40,093 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 01:45:40,093 INFO L272 AbstractInterpreter]: Visited 94 different actions 342 times. Merged at 78 different actions 219 times. Never widened. Performed 1791 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1791 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 32 fixpoints after 12 different actions. Largest state had 94 variables. [2018-12-09 01:45:40,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:40,099 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 01:45:40,099 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:40,099 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:45:40,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:40,107 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 01:45:40,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:40,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:40,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2412 backedges. 1354 proven. 13 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2018-12-09 01:45:40,259 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 01:45:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2412 backedges. 1354 proven. 13 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2018-12-09 01:45:40,336 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 01:45:40,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-12-09 01:45:40,337 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 01:45:40,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 01:45:40,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 01:45:40,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-09 01:45:40,337 INFO L87 Difference]: Start difference. First operand 4489 states and 5837 transitions. Second operand 4 states. [2018-12-09 01:45:40,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:40,603 INFO L93 Difference]: Finished difference Result 13431 states and 17655 transitions. [2018-12-09 01:45:40,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 01:45:40,603 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 454 [2018-12-09 01:45:40,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:40,612 INFO L225 Difference]: With dead ends: 13431 [2018-12-09 01:45:40,612 INFO L226 Difference]: Without dead ends: 9239 [2018-12-09 01:45:40,616 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 913 GetRequests, 908 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:45:40,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9239 states. [2018-12-09 01:45:40,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9239 to 6219. [2018-12-09 01:45:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6219 states. [2018-12-09 01:45:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6219 states to 6219 states and 8179 transitions. [2018-12-09 01:45:40,698 INFO L78 Accepts]: Start accepts. Automaton has 6219 states and 8179 transitions. Word has length 454 [2018-12-09 01:45:40,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:40,698 INFO L480 AbstractCegarLoop]: Abstraction has 6219 states and 8179 transitions. [2018-12-09 01:45:40,698 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 01:45:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 6219 states and 8179 transitions. [2018-12-09 01:45:40,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-12-09 01:45:40,703 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:40,703 INFO L402 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 01:45:40,704 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:40,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:40,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1276225299, now seen corresponding path program 1 times [2018-12-09 01:45:40,704 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:40,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:40,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:40,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:40,705 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:40,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2679 backedges. 1558 proven. 0 refuted. 0 times theorem prover too weak. 1121 trivial. 0 not checked. [2018-12-09 01:45:40,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:40,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:40,828 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:40,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:40,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:40,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:40,829 INFO L87 Difference]: Start difference. First operand 6219 states and 8179 transitions. Second operand 3 states. [2018-12-09 01:45:40,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:40,975 INFO L93 Difference]: Finished difference Result 13217 states and 17309 transitions. [2018-12-09 01:45:40,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:40,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 484 [2018-12-09 01:45:40,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:40,982 INFO L225 Difference]: With dead ends: 13217 [2018-12-09 01:45:40,982 INFO L226 Difference]: Without dead ends: 7011 [2018-12-09 01:45:40,987 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 [2018-12-09 01:45:40,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7011 states. [2018-12-09 01:45:41,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7011 to 6967. [2018-12-09 01:45:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6967 states. [2018-12-09 01:45:41,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6967 states to 6967 states and 9037 transitions. [2018-12-09 01:45:41,063 INFO L78 Accepts]: Start accepts. Automaton has 6967 states and 9037 transitions. Word has length 484 [2018-12-09 01:45:41,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:41,063 INFO L480 AbstractCegarLoop]: Abstraction has 6967 states and 9037 transitions. [2018-12-09 01:45:41,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:41,063 INFO L276 IsEmpty]: Start isEmpty. Operand 6967 states and 9037 transitions. [2018-12-09 01:45:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-12-09 01:45:41,068 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:41,069 INFO L402 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 01:45:41,069 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:41,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:41,069 INFO L82 PathProgramCache]: Analyzing trace with hash -802092301, now seen corresponding path program 1 times [2018-12-09 01:45:41,069 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:41,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:41,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:41,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:41,070 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 1671 proven. 0 refuted. 0 times theorem prover too weak. 1467 trivial. 0 not checked. [2018-12-09 01:45:41,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:45:41,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:45:41,157 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:45:41,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:45:41,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:45:41,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:45:41,157 INFO L87 Difference]: Start difference. First operand 6967 states and 9037 transitions. Second operand 3 states. [2018-12-09 01:45:41,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:41,307 INFO L93 Difference]: Finished difference Result 14485 states and 19021 transitions. [2018-12-09 01:45:41,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:45:41,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 514 [2018-12-09 01:45:41,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:41,317 INFO L225 Difference]: With dead ends: 14485 [2018-12-09 01:45:41,317 INFO L226 Difference]: Without dead ends: 7531 [2018-12-09 01:45:41,325 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 [2018-12-09 01:45:41,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7531 states. [2018-12-09 01:45:41,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7531 to 7267. [2018-12-09 01:45:41,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7267 states. [2018-12-09 01:45:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7267 states to 7267 states and 9491 transitions. [2018-12-09 01:45:41,429 INFO L78 Accepts]: Start accepts. Automaton has 7267 states and 9491 transitions. Word has length 514 [2018-12-09 01:45:41,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:41,429 INFO L480 AbstractCegarLoop]: Abstraction has 7267 states and 9491 transitions. [2018-12-09 01:45:41,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:45:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 7267 states and 9491 transitions. [2018-12-09 01:45:41,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-12-09 01:45:41,435 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:45:41,435 INFO L402 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 01:45:41,435 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:45:41,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:41,435 INFO L82 PathProgramCache]: Analyzing trace with hash -575263831, now seen corresponding path program 1 times [2018-12-09 01:45:41,435 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:45:41,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:41,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:41,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:45:41,436 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:45:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1986 proven. 16 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2018-12-09 01:45:41,546 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:41,546 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 01:45:41,546 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 519 with the following transitions: [2018-12-09 01:45:41,546 INFO L205 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [46], [48], [53], [58], [63], [68], [73], [78], [83], [88], [91], [93], [98], [101], [103], [106], [108], [113], [116], [118], [123], [126], [128], [133], [136], [138], [143], [148], [153], [156], [158], [161], [163], [168], [173], [178], [183], [188], [193], [198], [201], [203], [208], [211], [282], [285], [287], [293], [295], [298], [300], [303], [311], [316], [318], [322], [331], [333], [336], [342], [371], [376], [386], [390], [401], [405], [408], [414], [419], [441], [443], [445], [450], [453], [491], [496], [499], [507], [512], [514], [517], [519], [524], [529], [531], [585], [587], [600], [605], [606], [607], [609] [2018-12-09 01:45:41,547 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 01:45:41,547 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 01:45:41,803 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 01:45:41,803 INFO L272 AbstractInterpreter]: Visited 99 different actions 444 times. Merged at 83 different actions 301 times. Widened at 1 different actions 1 times. Performed 2295 root evaluator evaluations with a maximum evaluation depth of 4. Performed 2295 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 48 fixpoints after 14 different actions. Largest state had 95 variables. [2018-12-09 01:45:41,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:45:41,811 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 01:45:41,811 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:45:41,811 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:45:41,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:45:41,820 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 01:45:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:45:41,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:45:42,189 WARN L854 $PredicateComparison]: unable to prove that (exists ((ssl3_accept_~ag_X~0 Int) (ssl3_accept_~ag_Y~0 Int)) (let ((.cse0 (+ (* 2 ssl3_accept_~ag_X~0) (* 2 ssl3_accept_~ag_Y~0)))) (and (<= .cse0 8496) (<= c_ssl3_accept_~s__state~0 .cse0)))) is different from true [2018-12-09 01:45:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1792 proven. 95 refuted. 0 times theorem prover too weak. 1173 trivial. 144 not checked. [2018-12-09 01:45:42,392 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 01:45:42,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1887 proven. 144 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2018-12-09 01:45:42,613 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 01:45:42,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5, 5] total 10 [2018-12-09 01:45:42,614 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 01:45:42,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 01:45:42,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 01:45:42,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=53, Unknown=1, NotChecked=14, Total=90 [2018-12-09 01:45:42,615 INFO L87 Difference]: Start difference. First operand 7267 states and 9491 transitions. Second operand 7 states. [2018-12-09 01:45:43,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:43,379 INFO L93 Difference]: Finished difference Result 19311 states and 25509 transitions. [2018-12-09 01:45:43,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 01:45:43,379 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 518 [2018-12-09 01:45:43,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:43,380 INFO L225 Difference]: With dead ends: 19311 [2018-12-09 01:45:43,380 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 01:45:43,393 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1050 GetRequests, 1036 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=65, Invalid=148, Unknown=1, NotChecked=26, Total=240 [2018-12-09 01:45:43,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 01:45:43,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 01:45:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 01:45:43,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 01:45:43,394 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 518 [2018-12-09 01:45:43,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:43,394 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 01:45:43,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 01:45:43,394 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 01:45:43,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:45:43,397 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 01:45:43,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:43,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,169 WARN L180 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 226 [2018-12-09 01:45:44,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,946 WARN L180 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 739 DAG size of output: 224 [2018-12-09 01:45:44,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:44,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:45:45,565 WARN L180 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 60 [2018-12-09 01:45:46,431 WARN L180 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 60 [2018-12-09 01:45:47,036 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-12-09 01:45:47,036 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-09 01:45:47,037 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:45:47,037 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 677 688) the Hoare annotation is: true [2018-12-09 01:45:47,037 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 677 688) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L451 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: true [2018-12-09 01:45:47,037 INFO L448 ceAbstractionStarter]: For program point L684-1(line 684) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 677 688) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L448 ceAbstractionStarter]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 669) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 593) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 604) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 615) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 626) no Hoare annotation was computed. [2018-12-09 01:45:47,037 INFO L444 ceAbstractionStarter]: At program point L203(lines 199 594) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~blastFlag~0 3)) (.cse1 (<= 8672 ssl3_accept_~s__state~0))) (or (and .cse0 (not (= ssl3_accept_~s__hit~0 0)) .cse1) (and (<= ssl3_accept_~blastFlag~0 1) .cse1) (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)))) [2018-12-09 01:45:47,037 INFO L451 ceAbstractionStarter]: At program point L104(lines 103 626) the Hoare annotation is: true [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 340) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 480) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 440) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L444 ceAbstractionStarter]: At program point L370(lines 353 388) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (not (= ssl3_accept_~s__hit~0 0))) (and (<= ssl3_accept_~s__state~0 8576) .cse0 (<= 8466 ssl3_accept_~s__state~0)))) [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 243) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L205(lines 205 592) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 603) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 614) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 625) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L444 ceAbstractionStarter]: At program point L404(lines 395 426) the Hoare annotation is: (let ((.cse0 (<= 8544 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (<= ssl3_accept_~s__state~0 8576) .cse1) (and .cse0 .cse1 (not (= ssl3_accept_~s__hit~0 0))))) [2018-12-09 01:45:47,038 INFO L451 ceAbstractionStarter]: At program point L206(lines 205 592) the Hoare annotation is: true [2018-12-09 01:45:47,038 INFO L444 ceAbstractionStarter]: At program point L173(lines 169 604) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~blastFlag~0 2)) (.cse1 (<= 8576 ssl3_accept_~s__state~0))) (or (and (<= 8544 ssl3_accept_~s__state~0) .cse0 (not (= ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and (<= ssl3_accept_~blastFlag~0 1) .cse1))) [2018-12-09 01:45:47,038 INFO L444 ceAbstractionStarter]: At program point L140(lines 136 615) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse2 (<= 8466 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~blastFlag~0 2))) (or (and .cse0 .cse1 .cse2 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and (and (<= ssl3_accept_~blastFlag~0 1) .cse0) .cse2) (and .cse1 (not (= ssl3_accept_~s__hit~0 0))))) [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 82) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 376) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 412) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 602) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L142(lines 142 613) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L448 ceAbstractionStarter]: For program point L109(lines 109 624) no Hoare annotation was computed. [2018-12-09 01:45:47,038 INFO L451 ceAbstractionStarter]: At program point ssl3_acceptENTRY(lines 8 676) the Hoare annotation is: true [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 582) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L572-1(lines 572 582) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L473(lines 473 477) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 279) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L451 ceAbstractionStarter]: At program point L209(lines 208 591) the Hoare annotation is: true [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L77(lines 77 81) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L77-2(lines 74 82) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 511) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 317) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L451 ceAbstractionStarter]: At program point L673(lines 65 675) the Hoare annotation is: true [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L640(lines 640 646) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 546) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 601) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L145(lines 145 612) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L112(lines 112 623) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 579) no Hoare annotation was computed. [2018-12-09 01:45:47,039 INFO L444 ceAbstractionStarter]: At program point L179(lines 175 602) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~blastFlag~0 2)) (.cse1 (<= 8576 ssl3_accept_~s__state~0))) (or (and (<= 8544 ssl3_accept_~s__state~0) .cse0 (not (= ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and (<= ssl3_accept_~blastFlag~0 1) .cse1))) [2018-12-09 01:45:47,039 INFO L444 ceAbstractionStarter]: At program point L146(lines 142 613) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (not (= ssl3_accept_~s__hit~0 0))) (and (<= ssl3_accept_~s__state~0 8576) .cse0 (<= 8466 ssl3_accept_~s__state~0)))) [2018-12-09 01:45:47,039 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 316) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L312-2(lines 210 588) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L451 ceAbstractionStarter]: At program point L213(lines 106 625) the Hoare annotation is: true [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 600) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 611) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 622) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 516) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L512-2(lines 512 516) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L446-1(lines 446 458) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L444 ceAbstractionStarter]: At program point L414(lines 405 425) the Hoare annotation is: (let ((.cse0 (<= 8544 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (<= ssl3_accept_~s__state~0 8576) .cse1) (and .cse0 .cse1 (not (= ssl3_accept_~s__hit~0 0))))) [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L348-2(lines 210 588) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 92) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 65 675) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 599) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L151(lines 151 610) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L118(lines 118 621) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 89) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 454) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2018-12-09 01:45:47,040 INFO L444 ceAbstractionStarter]: At program point L185(lines 181 600) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~blastFlag~0 2)) (.cse1 (<= 8576 ssl3_accept_~s__state~0))) (or (and (<= 8544 ssl3_accept_~s__state~0) .cse0 (not (= ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and (<= ssl3_accept_~blastFlag~0 1) .cse1))) [2018-12-09 01:45:47,040 INFO L444 ceAbstractionStarter]: At program point L152(lines 148 611) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (not (= ssl3_accept_~s__hit~0 0))) (and (<= ssl3_accept_~s__state~0 8576) .cse0 (<= 8466 ssl3_accept_~s__state~0)))) [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L218-2(lines 210 588) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point $Ultimate##90(lines 210 590) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 421) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point $Ultimate##91(lines 210 590) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 598) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 609) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 620) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L551(lines 551 555) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L485(lines 485 489) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L444 ceAbstractionStarter]: At program point L122(lines 118 621) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse2 (<= ssl3_accept_~blastFlag~0 2)) (.cse1 (<= 8466 ssl3_accept_~s__state~0))) (or (and (and (<= ssl3_accept_~blastFlag~0 1) .cse0) .cse1) (and .cse2 (not (= ssl3_accept_~s__hit~0 0))) (and .cse0 .cse2 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)))) [2018-12-09 01:45:47,041 INFO L444 ceAbstractionStarter]: At program point L552(lines 65 675) the Hoare annotation is: false [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point ssl3_acceptEXIT(lines 8 676) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L255(lines 255 269) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 261) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L190(lines 190 597) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L157(lines 157 608) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 619) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 387) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 327) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L448 ceAbstractionStarter]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2018-12-09 01:45:47,041 INFO L444 ceAbstractionStarter]: At program point L191(lines 187 598) the Hoare annotation is: (let ((.cse1 (not (= ssl3_accept_~s__hit~0 0))) (.cse2 (<= ssl3_accept_~blastFlag~0 2)) (.cse0 (<= 8640 ssl3_accept_~s__state~0))) (or (and (<= ssl3_accept_~blastFlag~0 1) .cse0) (and (<= ssl3_accept_~blastFlag~0 3) .cse1 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse0) (and .cse2 .cse1 .cse0) (and .cse2 .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)))) [2018-12-09 01:45:47,042 INFO L444 ceAbstractionStarter]: At program point L158(lines 154 609) the Hoare annotation is: (let ((.cse0 (<= 8544 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (<= ssl3_accept_~s__state~0 8576) .cse1) (and .cse0 .cse1 (not (= ssl3_accept_~s__hit~0 0))))) [2018-12-09 01:45:47,042 INFO L444 ceAbstractionStarter]: At program point L125(lines 124 619) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse2 (<= ssl3_accept_~blastFlag~0 2)) (.cse1 (<= 8466 ssl3_accept_~s__state~0))) (or (and (<= ssl3_accept_~blastFlag~0 1) .cse0 .cse1) (and .cse2 (not (= ssl3_accept_~s__hit~0 0))) (and .cse0 .cse2 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)))) [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point ssl3_acceptFINAL(lines 8 676) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 527) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L444 ceAbstractionStarter]: At program point L589(lines 100 657) the Hoare annotation is: (let ((.cse3 (= ssl3_accept_~s__hit~0 0))) (let ((.cse2 (<= 8672 ssl3_accept_~s__state~0)) (.cse6 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse7 (<= ssl3_accept_~blastFlag~0 1)) (.cse5 (<= ssl3_accept_~blastFlag~0 2)) (.cse0 (<= ssl3_accept_~blastFlag~0 3)) (.cse1 (not .cse3)) (.cse8 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse4 (<= ssl3_accept_~s__state~0 8448))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse4) (and .cse5 .cse6) (and .cse0 .cse2 .cse6) (and (= ssl3_accept_~s__state~0 8544) .cse5) (and (= ssl3_accept_~s__state~0 8528) .cse5) (and (= ssl3_accept_~s__state~0 8656) .cse0 .cse1) (and .cse7 (<= (+ (* 2 ssl3_accept_~ag_X~0) (* 2 ssl3_accept_~ag_Y~0)) 8496)) (and .cse5 .cse1) (<= ssl3_accept_~blastFlag~0 0) (and .cse0 .cse1 .cse8 (<= 8640 ssl3_accept_~s__state~0)) (and .cse5 (= ssl3_accept_~s__state~0 8512)) (and .cse7 (<= 8466 ssl3_accept_~s__state~0)) (and .cse7 (<= ssl3_accept_~s__state~0 3)) (and .cse5 (= ssl3_accept_~s__state~0 8560)) (and .cse0 .cse1 .cse8 .cse4)))) [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 560) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 296) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L292-2(lines 210 588) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 596) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 607) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L127(lines 127 618) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 386) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L359-1(lines 359 386) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 383) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L451 ceAbstractionStarter]: At program point L658(lines 99 659) the Hoare annotation is: true [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L196(lines 196 595) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 606) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 617) no Hoare annotation was computed. [2018-12-09 01:45:47,042 INFO L448 ceAbstractionStarter]: For program point L395(lines 395 426) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L230(lines 230 247) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L444 ceAbstractionStarter]: At program point L197(lines 193 596) the Hoare annotation is: (let ((.cse0 (<= 8640 ssl3_accept_~s__state~0))) (or (and (<= ssl3_accept_~blastFlag~0 2) .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and (<= ssl3_accept_~blastFlag~0 1) .cse0) (and (<= ssl3_accept_~blastFlag~0 3) (not (= ssl3_accept_~s__hit~0 0)) .cse0))) [2018-12-09 01:45:47,043 INFO L444 ceAbstractionStarter]: At program point L164(lines 160 607) the Hoare annotation is: (let ((.cse0 (<= 8544 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~blastFlag~0 2))) (or (and (<= ssl3_accept_~s__state~0 8576) .cse0 .cse1) (and .cse0 .cse1 (not (= ssl3_accept_~s__hit~0 0))))) [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L230-2(lines 210 588) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 655) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 402) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 382) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 652) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L562(lines 562 566) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 533) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 500) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L562-2(lines 562 566) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L529-2(lines 210 588) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L364(lines 364 368) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L364-2(lines 363 380) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 237) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L199(lines 199 594) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 605) no Hoare annotation was computed. [2018-12-09 01:45:47,043 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 616) no Hoare annotation was computed. [2018-12-09 01:45:47,044 INFO L444 ceAbstractionStarter]: At program point L100-2(lines 100 657) the Hoare annotation is: (let ((.cse0 (= ssl3_accept_~s__hit~0 0))) (let ((.cse7 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse2 (<= ssl3_accept_~s__state~0 8448)) (.cse8 (<= 8672 ssl3_accept_~s__state~0)) (.cse4 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (<= ssl3_accept_~blastFlag~0 3)) (.cse6 (not .cse0)) (.cse3 (<= ssl3_accept_~blastFlag~0 2)) (.cse5 (<= ssl3_accept_~blastFlag~0 1))) (or (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse2) (and (= ssl3_accept_~s__state~0 8544) .cse3) (and .cse3 .cse4) (and .cse5 (<= (+ (* 2 ssl3_accept_~ag_X~0) (* 2 ssl3_accept_~ag_Y~0)) 8496)) (and .cse1 .cse6 .cse7 (<= 8640 ssl3_accept_~s__state~0)) (and .cse3 (= ssl3_accept_~s__state~0 8560)) (and .cse1 .cse6 .cse7 .cse2) (and .cse1 .cse6 .cse8) (and .cse1 .cse8 .cse4) (<= ssl3_accept_~blastFlag~0 0) (and (= ssl3_accept_~s__state~0 8528) .cse3) (and (= ssl3_accept_~s__state~0 8656) .cse1 .cse6) (and .cse3 .cse6) (and .cse3 (= ssl3_accept_~s__state~0 8512)) (and .cse5 (<= 8466 ssl3_accept_~s__state~0)) (and .cse5 (<= ssl3_accept_~s__state~0 3))))) [2018-12-09 01:45:47,044 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 666) no Hoare annotation was computed. [2018-12-09 01:45:47,044 INFO L448 ceAbstractionStarter]: For program point L629(lines 629 638) no Hoare annotation was computed. [2018-12-09 01:45:47,044 INFO L448 ceAbstractionStarter]: For program point L662-2(lines 662 666) no Hoare annotation was computed. [2018-12-09 01:45:47,044 INFO L448 ceAbstractionStarter]: For program point L629-2(lines 628 650) no Hoare annotation was computed. [2018-12-09 01:45:47,044 INFO L448 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2018-12-09 01:45:47,044 INFO L448 ceAbstractionStarter]: For program point L332-1(lines 332 341) no Hoare annotation was computed. [2018-12-09 01:45:47,044 INFO L444 ceAbstractionStarter]: At program point L167(lines 166 605) the Hoare annotation is: (let ((.cse0 (= ssl3_accept_~s__hit~0 0))) (let ((.cse3 (<= ssl3_accept_~blastFlag~0 2)) (.cse1 (<= ssl3_accept_~blastFlag~0 3)) (.cse4 (not .cse0)) (.cse2 (<= ssl3_accept_~s__state~0 8448))) (or (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse2) (and .cse3 .cse2 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and (<= ssl3_accept_~blastFlag~0 1) (<= (+ (* 2 ssl3_accept_~ag_X~0) (* 2 ssl3_accept_~ag_Y~0)) 8496) .cse2) (and .cse2 (<= ssl3_accept_~blastFlag~0 0)) (and .cse3 .cse4 .cse2) (and .cse1 .cse4 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2)))) [2018-12-09 01:45:47,044 INFO L444 ceAbstractionStarter]: At program point L134(lines 127 618) the Hoare annotation is: (let ((.cse1 (<= ssl3_accept_~s__state~0 8576)) (.cse0 (<= ssl3_accept_~blastFlag~0 2))) (or (and .cse0 (not (= ssl3_accept_~s__hit~0 0))) (and (<= ssl3_accept_~blastFlag~0 1) .cse1) (and .cse1 .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)))) [2018-12-09 01:45:47,044 INFO L448 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-12-09 01:45:47,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:45:47 BoogieIcfgContainer [2018-12-09 01:45:47,060 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 01:45:47,060 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:45:47,060 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:45:47,060 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:45:47,061 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:45:34" (3/4) ... [2018-12-09 01:45:47,064 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:45:47,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 01:45:47,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 01:45:47,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ssl3_accept [2018-12-09 01:45:47,073 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 01:45:47,073 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 01:45:47,073 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:45:47,138 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9716ff5e-c1a5-4881-ad92-dd110bd2cc75/bin-2019/utaipan/witness.graphml [2018-12-09 01:45:47,138 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:45:47,139 INFO L168 Benchmark]: Toolchain (without parser) took 13510.14 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 949.7 MB in the beginning and 1.3 GB in the end (delta: -336.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-09 01:45:47,140 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:45:47,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:47,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 14.01 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:45:47,141 INFO L168 Benchmark]: Boogie Preprocessor took 22.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:47,141 INFO L168 Benchmark]: RCFGBuilder took 368.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:47,141 INFO L168 Benchmark]: TraceAbstraction took 12808.85 ms. Allocated memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -235.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-09 01:45:47,141 INFO L168 Benchmark]: Witness Printer took 78.33 ms. Allocated memory is still 2.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:45:47,143 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 214.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 14.01 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 368.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12808.85 ms. Allocated memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -235.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 78.33 ms. Allocated memory is still 2.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 669]: 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: 136]: Loop Invariant Derived loop invariant: ((((s__state <= 8576 && blastFlag <= 2) && 8466 <= s__state) && s__s3__tmp__next_state___0 <= 8576) || ((blastFlag <= 1 && s__state <= 8576) && 8466 <= s__state)) || (blastFlag <= 2 && !(s__hit == 0)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((((((((((s__hit == 0 && blastFlag <= 3) && s__s3__tmp__next_state___0 <= 3) && s__state <= 8448) || (s__state == 8544 && blastFlag <= 2)) || (blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576)) || (blastFlag <= 1 && 2 * ag_X + 2 * ag_Y <= 8496)) || (((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state)) || (blastFlag <= 2 && s__state == 8560)) || (((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448)) || ((blastFlag <= 3 && !(s__hit == 0)) && 8672 <= s__state)) || ((blastFlag <= 3 && 8672 <= s__state) && s__s3__tmp__next_state___0 <= 8576)) || blastFlag <= 0) || (s__state == 8528 && blastFlag <= 2)) || ((s__state == 8656 && blastFlag <= 3) && !(s__hit == 0))) || (blastFlag <= 2 && !(s__hit == 0))) || (blastFlag <= 2 && s__state == 8512)) || (blastFlag <= 1 && 8466 <= s__state)) || (blastFlag <= 1 && s__state <= 3) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((8544 <= s__state && blastFlag <= 2) && !(s__hit == 0)) || ((blastFlag <= 2 && 8576 <= s__state) && s__s3__tmp__next_state___0 <= 8576)) || (blastFlag <= 1 && 8576 <= s__state) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((s__state <= 8576 && 8544 <= s__state) && blastFlag <= 2) || ((8544 <= s__state && blastFlag <= 2) && !(s__hit == 0)) - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((blastFlag <= 1 && s__state <= 8576) && 8466 <= s__state) || (blastFlag <= 2 && !(s__hit == 0))) || (((s__state <= 8576 && blastFlag <= 2) && 8466 <= s__state) && s__s3__tmp__next_state___0 <= 8576) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((blastFlag <= 2 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8576) || (blastFlag <= 1 && 8640 <= s__state)) || ((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__state) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (blastFlag <= 2 && !(s__hit == 0)) || ((s__state <= 8576 && blastFlag <= 2) && 8466 <= s__state) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((8544 <= s__state && blastFlag <= 2) && !(s__hit == 0)) || ((blastFlag <= 2 && 8576 <= s__state) && s__s3__tmp__next_state___0 <= 8576)) || (blastFlag <= 1 && 8576 <= s__state) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: ((8544 <= s__state && s__state <= 8576) && blastFlag <= 2) || ((8544 <= s__state && blastFlag <= 2) && !(s__hit == 0)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((blastFlag <= 3 && !(s__hit == 0)) && 8672 <= s__state) || (blastFlag <= 1 && 8672 <= s__state)) || ((blastFlag <= 3 && 8672 <= s__state) && s__s3__tmp__next_state___0 <= 8576) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: ((((((((((((((((blastFlag <= 3 && !(s__hit == 0)) && 8672 <= s__state) || (((s__hit == 0 && blastFlag <= 3) && s__s3__tmp__next_state___0 <= 3) && s__state <= 8448)) || (blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576)) || ((blastFlag <= 3 && 8672 <= s__state) && s__s3__tmp__next_state___0 <= 8576)) || (s__state == 8544 && blastFlag <= 2)) || (s__state == 8528 && blastFlag <= 2)) || ((s__state == 8656 && blastFlag <= 3) && !(s__hit == 0))) || (blastFlag <= 1 && 2 * ag_X + 2 * ag_Y <= 8496)) || (blastFlag <= 2 && !(s__hit == 0))) || blastFlag <= 0) || (((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state)) || (blastFlag <= 2 && s__state == 8512)) || (blastFlag <= 1 && 8466 <= s__state)) || (blastFlag <= 1 && s__state <= 3)) || (blastFlag <= 2 && s__state == 8560)) || (((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (blastFlag <= 2 && !(s__hit == 0)) || ((s__state <= 8576 && blastFlag <= 2) && 8466 <= s__state) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((8544 <= s__state && blastFlag <= 2) && !(s__hit == 0)) || ((blastFlag <= 2 && 8576 <= s__state) && s__s3__tmp__next_state___0 <= 8576)) || (blastFlag <= 1 && 8576 <= s__state) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((blastFlag <= 2 && !(s__hit == 0)) || (blastFlag <= 1 && s__state <= 8576)) || ((s__state <= 8576 && blastFlag <= 2) && s__s3__tmp__next_state___0 <= 8576) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: (((((((s__hit == 0 && blastFlag <= 3) && s__s3__tmp__next_state___0 <= 3) && s__state <= 8448) || ((blastFlag <= 2 && s__state <= 8448) && s__s3__tmp__next_state___0 <= 8576)) || ((blastFlag <= 1 && 2 * ag_X + 2 * ag_Y <= 8496) && s__state <= 8448)) || (s__state <= 8448 && blastFlag <= 0)) || ((blastFlag <= 2 && !(s__hit == 0)) && s__state <= 8448)) || (((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448) - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (blastFlag <= 2 && !(s__hit == 0)) || ((s__state <= 8576 && blastFlag <= 2) && 8466 <= s__state) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((blastFlag <= 1 && s__state <= 8576) && 8466 <= s__state) || (blastFlag <= 2 && !(s__hit == 0))) || (((s__state <= 8576 && blastFlag <= 2) && 8466 <= s__state) && s__s3__tmp__next_state___0 <= 8576) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((8544 <= s__state && s__state <= 8576) && blastFlag <= 2) || ((8544 <= s__state && blastFlag <= 2) && !(s__hit == 0)) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: ((8544 <= s__state && s__state <= 8576) && blastFlag <= 2) || ((8544 <= s__state && blastFlag <= 2) && !(s__hit == 0)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((blastFlag <= 1 && 8640 <= s__state) || (((blastFlag <= 3 && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state)) || ((blastFlag <= 2 && !(s__hit == 0)) && 8640 <= s__state)) || ((blastFlag <= 2 && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8576) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 148 locations, 1 error locations. SAFE Result, 12.7s OverallTime, 21 OverallIterations, 19 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 4946 SDtfs, 2001 SDslu, 3945 SDs, 0 SdLazy, 3109 SolverSat, 422 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4604 GetRequests, 4553 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7267occurred in iteration=20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.5s AbstIntTime, 6 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 21 MinimizatonAttempts, 6183 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 1446 NumberOfFragments, 836 HoareAnnotationTreeSize, 33 FomulaSimplifications, 91797 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 33 FomulaSimplificationsInter, 21835 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 7590 NumberOfCodeBlocks, 7590 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 9819 ConstructedInterpolants, 35 QuantifiedInterpolants, 6653038 SizeOfPredicates, 12 NumberOfNonLiveVariables, 4046 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 33 InterpolantComputations, 19 PerfectInterpolantSequences, 39103/39709 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...