./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3_true-unreach-call_true-no-overflow.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3_true-unreach-call_true-no-overflow.BV.c.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/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 cfc4572bc150d8d2f9b1a5737590a88a31fdad6b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:38:10,496 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:38:10,497 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:38:10,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:38:10,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:38:10,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:38:10,507 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:38:10,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:38:10,510 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:38:10,510 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:38:10,511 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:38:10,511 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:38:10,512 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:38:10,512 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:38:10,513 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:38:10,514 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:38:10,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:38:10,515 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:38:10,517 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:38:10,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:38:10,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:38:10,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:38:10,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:38:10,521 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:38:10,522 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:38:10,522 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:38:10,523 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:38:10,523 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:38:10,524 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:38:10,525 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:38:10,525 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:38:10,525 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:38:10,525 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:38:10,526 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:38:10,526 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:38:10,527 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:38:10,527 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 14:38:10,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:38:10,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:38:10,538 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:38:10,538 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:38:10,538 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:38:10,538 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:38:10,538 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:38:10,538 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 14:38:10,539 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:38:10,539 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:38:10,539 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 14:38:10,539 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 14:38:10,539 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:38:10,539 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:38:10,540 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:38:10,540 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:38:10,540 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:38:10,540 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:38:10,540 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:38:10,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:38:10,540 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:38:10,541 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:38:10,541 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:38:10,541 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:38:10,541 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:38:10,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:38:10,541 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:38:10,541 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:38:10,541 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:38:10,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:38:10,542 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:38:10,542 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:38:10,542 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:38:10,542 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 14:38:10,542 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:38:10,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:38:10,542 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:38:10,542 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_2004f51c-0305-4c28-bdd4-f8b0f99781d3/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 -> cfc4572bc150d8d2f9b1a5737590a88a31fdad6b [2018-11-18 14:38:10,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:38:10,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:38:10,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:38:10,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:38:10,575 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:38:10,576 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/../../sv-benchmarks/c/bitvector/s3_srvr_3_true-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-18 14:38:10,614 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/data/ef650a9b7/279c0ae8198742059008a0797ff3e362/FLAG74f33d86f [2018-11-18 14:38:11,025 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:38:11,026 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/sv-benchmarks/c/bitvector/s3_srvr_3_true-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-18 14:38:11,032 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/data/ef650a9b7/279c0ae8198742059008a0797ff3e362/FLAG74f33d86f [2018-11-18 14:38:11,043 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/data/ef650a9b7/279c0ae8198742059008a0797ff3e362 [2018-11-18 14:38:11,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:38:11,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:38:11,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:38:11,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:38:11,049 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:38:11,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:38:11" (1/1) ... [2018-11-18 14:38:11,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63274aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11, skipping insertion in model container [2018-11-18 14:38:11,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:38:11" (1/1) ... [2018-11-18 14:38:11,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:38:11,084 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:38:11,239 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:38:11,242 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:38:11,286 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:38:11,294 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:38:11,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11 WrapperNode [2018-11-18 14:38:11,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:38:11,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:38:11,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:38:11,295 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:38:11,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11" (1/1) ... [2018-11-18 14:38:11,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11" (1/1) ... [2018-11-18 14:38:11,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:38:11,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:38:11,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:38:11,349 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:38:11,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11" (1/1) ... [2018-11-18 14:38:11,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11" (1/1) ... [2018-11-18 14:38:11,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11" (1/1) ... [2018-11-18 14:38:11,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11" (1/1) ... [2018-11-18 14:38:11,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11" (1/1) ... [2018-11-18 14:38:11,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11" (1/1) ... [2018-11-18 14:38:11,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11" (1/1) ... [2018-11-18 14:38:11,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:38:11,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:38:11,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:38:11,381 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:38:11,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/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 [2018-11-18 14:38:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:38:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:38:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:38:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2018-11-18 14:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2018-11-18 14:38:11,533 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 14:38:11,533 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 14:38:11,883 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:38:11,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:38:11 BoogieIcfgContainer [2018-11-18 14:38:11,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:38:11,884 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:38:11,884 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:38:11,886 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:38:11,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:38:11" (1/3) ... [2018-11-18 14:38:11,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73c16053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:38:11, skipping insertion in model container [2018-11-18 14:38:11,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:38:11" (2/3) ... [2018-11-18 14:38:11,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73c16053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:38:11, skipping insertion in model container [2018-11-18 14:38:11,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:38:11" (3/3) ... [2018-11-18 14:38:11,889 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_3_true-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-18 14:38:11,895 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:38:11,901 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:38:11,910 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:38:11,932 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:38:11,933 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:38:11,933 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:38:11,933 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:38:11,933 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:38:11,933 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:38:11,933 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:38:11,933 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:38:11,948 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2018-11-18 14:38:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 14:38:11,955 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:11,956 INFO L375 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, 1] [2018-11-18 14:38:11,957 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:11,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:11,961 INFO L82 PathProgramCache]: Analyzing trace with hash 1257687145, now seen corresponding path program 1 times [2018-11-18 14:38:11,963 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:11,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:11,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:11,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:11,992 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:12,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:38:12,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:12,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:12,166 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:12,170 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:12,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:12,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:12,180 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 5 states. [2018-11-18 14:38:12,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:12,478 INFO L93 Difference]: Finished difference Result 335 states and 572 transitions. [2018-11-18 14:38:12,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:12,479 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2018-11-18 14:38:12,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:12,488 INFO L225 Difference]: With dead ends: 335 [2018-11-18 14:38:12,488 INFO L226 Difference]: Without dead ends: 178 [2018-11-18 14:38:12,491 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:12,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-18 14:38:12,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 173. [2018-11-18 14:38:12,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-11-18 14:38:12,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 278 transitions. [2018-11-18 14:38:12,527 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 278 transitions. Word has length 50 [2018-11-18 14:38:12,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:12,528 INFO L480 AbstractCegarLoop]: Abstraction has 173 states and 278 transitions. [2018-11-18 14:38:12,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:12,528 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 278 transitions. [2018-11-18 14:38:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 14:38:12,530 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:12,530 INFO L375 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, 1, 1] [2018-11-18 14:38:12,530 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:12,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:12,531 INFO L82 PathProgramCache]: Analyzing trace with hash 326530510, now seen corresponding path program 1 times [2018-11-18 14:38:12,531 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:12,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:12,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:12,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:12,532 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:12,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:38:12,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:12,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:12,602 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:12,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:12,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:12,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:12,604 INFO L87 Difference]: Start difference. First operand 173 states and 278 transitions. Second operand 5 states. [2018-11-18 14:38:12,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:12,853 INFO L93 Difference]: Finished difference Result 382 states and 626 transitions. [2018-11-18 14:38:12,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:12,854 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2018-11-18 14:38:12,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:12,856 INFO L225 Difference]: With dead ends: 382 [2018-11-18 14:38:12,856 INFO L226 Difference]: Without dead ends: 220 [2018-11-18 14:38:12,857 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:12,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-18 14:38:12,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 215. [2018-11-18 14:38:12,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-11-18 14:38:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 356 transitions. [2018-11-18 14:38:12,871 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 356 transitions. Word has length 51 [2018-11-18 14:38:12,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:12,872 INFO L480 AbstractCegarLoop]: Abstraction has 215 states and 356 transitions. [2018-11-18 14:38:12,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:12,872 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 356 transitions. [2018-11-18 14:38:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 14:38:12,874 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:12,874 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:12,875 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:12,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:12,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1193042543, now seen corresponding path program 1 times [2018-11-18 14:38:12,875 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:12,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:12,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:12,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:12,876 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:12,949 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:38:12,950 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:12,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:12,950 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:12,950 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:12,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:12,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:12,951 INFO L87 Difference]: Start difference. First operand 215 states and 356 transitions. Second operand 5 states. [2018-11-18 14:38:13,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:13,118 INFO L93 Difference]: Finished difference Result 449 states and 754 transitions. [2018-11-18 14:38:13,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:13,119 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2018-11-18 14:38:13,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:13,121 INFO L225 Difference]: With dead ends: 449 [2018-11-18 14:38:13,121 INFO L226 Difference]: Without dead ends: 247 [2018-11-18 14:38:13,122 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:13,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2018-11-18 14:38:13,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 247. [2018-11-18 14:38:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2018-11-18 14:38:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 413 transitions. [2018-11-18 14:38:13,134 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 413 transitions. Word has length 79 [2018-11-18 14:38:13,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:13,134 INFO L480 AbstractCegarLoop]: Abstraction has 247 states and 413 transitions. [2018-11-18 14:38:13,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 413 transitions. [2018-11-18 14:38:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 14:38:13,137 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:13,137 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-11-18 14:38:13,137 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:13,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:13,138 INFO L82 PathProgramCache]: Analyzing trace with hash -554118448, now seen corresponding path program 1 times [2018-11-18 14:38:13,138 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:13,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:13,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:13,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:13,139 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:38:13,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:13,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:13,210 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:13,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:13,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:13,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:13,211 INFO L87 Difference]: Start difference. First operand 247 states and 413 transitions. Second operand 5 states. [2018-11-18 14:38:13,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:13,331 INFO L93 Difference]: Finished difference Result 528 states and 892 transitions. [2018-11-18 14:38:13,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:13,332 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2018-11-18 14:38:13,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:13,333 INFO L225 Difference]: With dead ends: 528 [2018-11-18 14:38:13,333 INFO L226 Difference]: Without dead ends: 294 [2018-11-18 14:38:13,334 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:13,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-11-18 14:38:13,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 290. [2018-11-18 14:38:13,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2018-11-18 14:38:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 489 transitions. [2018-11-18 14:38:13,343 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 489 transitions. Word has length 91 [2018-11-18 14:38:13,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:13,343 INFO L480 AbstractCegarLoop]: Abstraction has 290 states and 489 transitions. [2018-11-18 14:38:13,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 489 transitions. [2018-11-18 14:38:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 14:38:13,344 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:13,344 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:13,345 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:13,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:13,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1645177188, now seen corresponding path program 1 times [2018-11-18 14:38:13,345 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:13,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:13,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:13,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:13,346 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 14:38:13,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:13,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:13,397 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:13,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:13,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:13,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:13,398 INFO L87 Difference]: Start difference. First operand 290 states and 489 transitions. Second operand 5 states. [2018-11-18 14:38:13,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:13,488 INFO L93 Difference]: Finished difference Result 585 states and 990 transitions. [2018-11-18 14:38:13,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:13,489 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 92 [2018-11-18 14:38:13,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:13,490 INFO L225 Difference]: With dead ends: 585 [2018-11-18 14:38:13,490 INFO L226 Difference]: Without dead ends: 308 [2018-11-18 14:38:13,490 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:13,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-11-18 14:38:13,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 306. [2018-11-18 14:38:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2018-11-18 14:38:13,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 512 transitions. [2018-11-18 14:38:13,500 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 512 transitions. Word has length 92 [2018-11-18 14:38:13,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:13,500 INFO L480 AbstractCegarLoop]: Abstraction has 306 states and 512 transitions. [2018-11-18 14:38:13,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 512 transitions. [2018-11-18 14:38:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 14:38:13,501 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:13,501 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-11-18 14:38:13,501 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:13,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:13,502 INFO L82 PathProgramCache]: Analyzing trace with hash 481569387, now seen corresponding path program 1 times [2018-11-18 14:38:13,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:13,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:13,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:13,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:13,502 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:13,542 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:38:13,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:13,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:13,542 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:13,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:13,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:13,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:13,543 INFO L87 Difference]: Start difference. First operand 306 states and 512 transitions. Second operand 5 states. [2018-11-18 14:38:13,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:13,678 INFO L93 Difference]: Finished difference Result 603 states and 1012 transitions. [2018-11-18 14:38:13,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:13,678 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 92 [2018-11-18 14:38:13,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:13,679 INFO L225 Difference]: With dead ends: 603 [2018-11-18 14:38:13,680 INFO L226 Difference]: Without dead ends: 308 [2018-11-18 14:38:13,680 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:13,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-11-18 14:38:13,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 304. [2018-11-18 14:38:13,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-11-18 14:38:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 507 transitions. [2018-11-18 14:38:13,689 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 507 transitions. Word has length 92 [2018-11-18 14:38:13,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:13,689 INFO L480 AbstractCegarLoop]: Abstraction has 304 states and 507 transitions. [2018-11-18 14:38:13,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 507 transitions. [2018-11-18 14:38:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 14:38:13,690 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:13,690 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:13,691 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:13,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:13,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1144267854, now seen corresponding path program 1 times [2018-11-18 14:38:13,691 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:13,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:13,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:13,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:13,692 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 14:38:13,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:13,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:13,739 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:13,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:13,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:13,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:13,740 INFO L87 Difference]: Start difference. First operand 304 states and 507 transitions. Second operand 5 states. [2018-11-18 14:38:13,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:13,887 INFO L93 Difference]: Finished difference Result 597 states and 999 transitions. [2018-11-18 14:38:13,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:13,887 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 93 [2018-11-18 14:38:13,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:13,889 INFO L225 Difference]: With dead ends: 597 [2018-11-18 14:38:13,889 INFO L226 Difference]: Without dead ends: 306 [2018-11-18 14:38:13,889 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:13,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2018-11-18 14:38:13,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 304. [2018-11-18 14:38:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-11-18 14:38:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 503 transitions. [2018-11-18 14:38:13,900 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 503 transitions. Word has length 93 [2018-11-18 14:38:13,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:13,900 INFO L480 AbstractCegarLoop]: Abstraction has 304 states and 503 transitions. [2018-11-18 14:38:13,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 503 transitions. [2018-11-18 14:38:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 14:38:13,901 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:13,901 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:13,902 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:13,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:13,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1066574538, now seen corresponding path program 1 times [2018-11-18 14:38:13,902 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:13,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:13,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:13,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:13,903 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 14:38:13,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:13,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:13,939 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:13,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:13,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:13,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:13,940 INFO L87 Difference]: Start difference. First operand 304 states and 503 transitions. Second operand 5 states. [2018-11-18 14:38:14,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:14,095 INFO L93 Difference]: Finished difference Result 603 states and 1000 transitions. [2018-11-18 14:38:14,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:14,096 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 105 [2018-11-18 14:38:14,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:14,097 INFO L225 Difference]: With dead ends: 603 [2018-11-18 14:38:14,097 INFO L226 Difference]: Without dead ends: 312 [2018-11-18 14:38:14,098 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:14,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2018-11-18 14:38:14,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 312. [2018-11-18 14:38:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-11-18 14:38:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 508 transitions. [2018-11-18 14:38:14,109 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 508 transitions. Word has length 105 [2018-11-18 14:38:14,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:14,109 INFO L480 AbstractCegarLoop]: Abstraction has 312 states and 508 transitions. [2018-11-18 14:38:14,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 508 transitions. [2018-11-18 14:38:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 14:38:14,111 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:14,111 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:14,111 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:14,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:14,111 INFO L82 PathProgramCache]: Analyzing trace with hash 1362848167, now seen corresponding path program 1 times [2018-11-18 14:38:14,111 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:14,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:14,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:14,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:14,113 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 14:38:14,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:14,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:14,178 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:14,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:14,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:14,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:14,179 INFO L87 Difference]: Start difference. First operand 312 states and 508 transitions. Second operand 5 states. [2018-11-18 14:38:14,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:14,338 INFO L93 Difference]: Finished difference Result 643 states and 1053 transitions. [2018-11-18 14:38:14,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:14,339 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2018-11-18 14:38:14,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:14,340 INFO L225 Difference]: With dead ends: 643 [2018-11-18 14:38:14,340 INFO L226 Difference]: Without dead ends: 344 [2018-11-18 14:38:14,341 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:14,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2018-11-18 14:38:14,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2018-11-18 14:38:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2018-11-18 14:38:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 556 transitions. [2018-11-18 14:38:14,353 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 556 transitions. Word has length 106 [2018-11-18 14:38:14,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:14,354 INFO L480 AbstractCegarLoop]: Abstraction has 342 states and 556 transitions. [2018-11-18 14:38:14,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:14,354 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 556 transitions. [2018-11-18 14:38:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 14:38:14,355 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:14,355 INFO L375 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:14,355 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:14,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:14,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1908640973, now seen corresponding path program 1 times [2018-11-18 14:38:14,355 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:14,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:14,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:14,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:14,356 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:14,411 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 14:38:14,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:14,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:14,412 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:14,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:14,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:14,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:14,412 INFO L87 Difference]: Start difference. First operand 342 states and 556 transitions. Second operand 5 states. [2018-11-18 14:38:14,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:14,563 INFO L93 Difference]: Finished difference Result 706 states and 1155 transitions. [2018-11-18 14:38:14,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:14,564 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-18 14:38:14,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:14,566 INFO L225 Difference]: With dead ends: 706 [2018-11-18 14:38:14,566 INFO L226 Difference]: Without dead ends: 377 [2018-11-18 14:38:14,566 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:14,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-11-18 14:38:14,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 370. [2018-11-18 14:38:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-11-18 14:38:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 599 transitions. [2018-11-18 14:38:14,580 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 599 transitions. Word has length 107 [2018-11-18 14:38:14,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:14,580 INFO L480 AbstractCegarLoop]: Abstraction has 370 states and 599 transitions. [2018-11-18 14:38:14,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 599 transitions. [2018-11-18 14:38:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 14:38:14,582 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:14,582 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:14,582 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:14,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:14,582 INFO L82 PathProgramCache]: Analyzing trace with hash -838099087, now seen corresponding path program 1 times [2018-11-18 14:38:14,582 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:14,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:14,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:14,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:14,583 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:14,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 14:38:14,634 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:14,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:14,635 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:14,635 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:14,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:14,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:14,635 INFO L87 Difference]: Start difference. First operand 370 states and 599 transitions. Second operand 5 states. [2018-11-18 14:38:14,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:14,783 INFO L93 Difference]: Finished difference Result 729 states and 1183 transitions. [2018-11-18 14:38:14,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:14,784 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-18 14:38:14,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:14,785 INFO L225 Difference]: With dead ends: 729 [2018-11-18 14:38:14,785 INFO L226 Difference]: Without dead ends: 372 [2018-11-18 14:38:14,786 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:14,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-11-18 14:38:14,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 370. [2018-11-18 14:38:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-11-18 14:38:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 595 transitions. [2018-11-18 14:38:14,800 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 595 transitions. Word has length 107 [2018-11-18 14:38:14,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:14,800 INFO L480 AbstractCegarLoop]: Abstraction has 370 states and 595 transitions. [2018-11-18 14:38:14,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 595 transitions. [2018-11-18 14:38:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 14:38:14,801 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:14,801 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 14:38:14,801 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:14,802 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:14,802 INFO L82 PathProgramCache]: Analyzing trace with hash 140401891, now seen corresponding path program 1 times [2018-11-18 14:38:14,802 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:14,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:14,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:14,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:14,803 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:14,844 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 14:38:14,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:14,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:14,845 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:14,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:14,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:14,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:14,846 INFO L87 Difference]: Start difference. First operand 370 states and 595 transitions. Second operand 5 states. [2018-11-18 14:38:15,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:15,028 INFO L93 Difference]: Finished difference Result 734 states and 1185 transitions. [2018-11-18 14:38:15,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:15,028 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-11-18 14:38:15,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:15,030 INFO L225 Difference]: With dead ends: 734 [2018-11-18 14:38:15,030 INFO L226 Difference]: Without dead ends: 377 [2018-11-18 14:38:15,031 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:15,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-11-18 14:38:15,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 370. [2018-11-18 14:38:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-11-18 14:38:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 590 transitions. [2018-11-18 14:38:15,046 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 590 transitions. Word has length 108 [2018-11-18 14:38:15,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:15,046 INFO L480 AbstractCegarLoop]: Abstraction has 370 states and 590 transitions. [2018-11-18 14:38:15,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 590 transitions. [2018-11-18 14:38:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 14:38:15,048 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:15,048 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:15,048 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:15,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:15,049 INFO L82 PathProgramCache]: Analyzing trace with hash 137575679, now seen corresponding path program 1 times [2018-11-18 14:38:15,049 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:15,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:15,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:15,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:15,050 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 14:38:15,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:15,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:15,108 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:15,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:15,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:15,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:15,109 INFO L87 Difference]: Start difference. First operand 370 states and 590 transitions. Second operand 5 states. [2018-11-18 14:38:15,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:15,269 INFO L93 Difference]: Finished difference Result 753 states and 1205 transitions. [2018-11-18 14:38:15,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:15,270 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2018-11-18 14:38:15,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:15,271 INFO L225 Difference]: With dead ends: 753 [2018-11-18 14:38:15,271 INFO L226 Difference]: Without dead ends: 396 [2018-11-18 14:38:15,272 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:15,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-11-18 14:38:15,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 392. [2018-11-18 14:38:15,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2018-11-18 14:38:15,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 620 transitions. [2018-11-18 14:38:15,287 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 620 transitions. Word has length 113 [2018-11-18 14:38:15,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:15,287 INFO L480 AbstractCegarLoop]: Abstraction has 392 states and 620 transitions. [2018-11-18 14:38:15,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:15,288 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 620 transitions. [2018-11-18 14:38:15,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 14:38:15,290 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:15,290 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:15,290 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:15,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:15,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1410059659, now seen corresponding path program 1 times [2018-11-18 14:38:15,291 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:15,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:15,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:15,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:15,292 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:15,331 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 14:38:15,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:15,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:38:15,331 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:15,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:38:15,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:38:15,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:38:15,332 INFO L87 Difference]: Start difference. First operand 392 states and 620 transitions. Second operand 5 states. [2018-11-18 14:38:15,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:15,473 INFO L93 Difference]: Finished difference Result 775 states and 1229 transitions. [2018-11-18 14:38:15,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:15,474 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2018-11-18 14:38:15,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:15,475 INFO L225 Difference]: With dead ends: 775 [2018-11-18 14:38:15,475 INFO L226 Difference]: Without dead ends: 396 [2018-11-18 14:38:15,476 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:15,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2018-11-18 14:38:15,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 392. [2018-11-18 14:38:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2018-11-18 14:38:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 614 transitions. [2018-11-18 14:38:15,491 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 614 transitions. Word has length 114 [2018-11-18 14:38:15,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:15,491 INFO L480 AbstractCegarLoop]: Abstraction has 392 states and 614 transitions. [2018-11-18 14:38:15,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:38:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 614 transitions. [2018-11-18 14:38:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 14:38:15,492 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:15,493 INFO L375 BasicCegarLoop]: trace histogram [4, 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] [2018-11-18 14:38:15,493 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:15,493 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:15,493 INFO L82 PathProgramCache]: Analyzing trace with hash 54973179, now seen corresponding path program 1 times [2018-11-18 14:38:15,493 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:15,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:15,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:15,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:15,494 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:15,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 14:38:15,518 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:15,518 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:38:15,518 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:15,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:15,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:15,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:15,519 INFO L87 Difference]: Start difference. First operand 392 states and 614 transitions. Second operand 3 states. [2018-11-18 14:38:15,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:15,684 INFO L93 Difference]: Finished difference Result 1125 states and 1770 transitions. [2018-11-18 14:38:15,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:15,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2018-11-18 14:38:15,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:15,687 INFO L225 Difference]: With dead ends: 1125 [2018-11-18 14:38:15,687 INFO L226 Difference]: Without dead ends: 746 [2018-11-18 14:38:15,688 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:15,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2018-11-18 14:38:15,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 746. [2018-11-18 14:38:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2018-11-18 14:38:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 1168 transitions. [2018-11-18 14:38:15,717 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 1168 transitions. Word has length 130 [2018-11-18 14:38:15,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:15,717 INFO L480 AbstractCegarLoop]: Abstraction has 746 states and 1168 transitions. [2018-11-18 14:38:15,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1168 transitions. [2018-11-18 14:38:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 14:38:15,719 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:15,719 INFO L375 BasicCegarLoop]: trace histogram [4, 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] [2018-11-18 14:38:15,720 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:15,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:15,720 INFO L82 PathProgramCache]: Analyzing trace with hash 678254781, now seen corresponding path program 1 times [2018-11-18 14:38:15,720 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:15,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:15,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:15,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:15,721 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 14:38:15,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:15,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:38:15,758 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:15,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:15,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:15,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:15,759 INFO L87 Difference]: Start difference. First operand 746 states and 1168 transitions. Second operand 3 states. [2018-11-18 14:38:15,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:15,802 INFO L93 Difference]: Finished difference Result 1125 states and 1765 transitions. [2018-11-18 14:38:15,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:15,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2018-11-18 14:38:15,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:15,804 INFO L225 Difference]: With dead ends: 1125 [2018-11-18 14:38:15,804 INFO L226 Difference]: Without dead ends: 1123 [2018-11-18 14:38:15,805 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:15,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1123 states. [2018-11-18 14:38:15,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1123 to 1123. [2018-11-18 14:38:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1123 states. [2018-11-18 14:38:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1763 transitions. [2018-11-18 14:38:15,827 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1763 transitions. Word has length 130 [2018-11-18 14:38:15,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:15,828 INFO L480 AbstractCegarLoop]: Abstraction has 1123 states and 1763 transitions. [2018-11-18 14:38:15,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1763 transitions. [2018-11-18 14:38:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 14:38:15,830 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:15,830 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:15,830 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:15,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:15,830 INFO L82 PathProgramCache]: Analyzing trace with hash -83295236, now seen corresponding path program 1 times [2018-11-18 14:38:15,830 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:15,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:15,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:15,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:15,831 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:15,862 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 14:38:15,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:15,863 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:38:15,863 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:15,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:15,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:15,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:15,863 INFO L87 Difference]: Start difference. First operand 1123 states and 1763 transitions. Second operand 3 states. [2018-11-18 14:38:15,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:15,966 INFO L93 Difference]: Finished difference Result 1891 states and 2972 transitions. [2018-11-18 14:38:15,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:15,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2018-11-18 14:38:15,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:15,969 INFO L225 Difference]: With dead ends: 1891 [2018-11-18 14:38:15,969 INFO L226 Difference]: Without dead ends: 1135 [2018-11-18 14:38:15,970 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:15,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1135 states. [2018-11-18 14:38:15,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1135 to 1123. [2018-11-18 14:38:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1123 states. [2018-11-18 14:38:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1745 transitions. [2018-11-18 14:38:16,002 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1745 transitions. Word has length 147 [2018-11-18 14:38:16,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:16,002 INFO L480 AbstractCegarLoop]: Abstraction has 1123 states and 1745 transitions. [2018-11-18 14:38:16,002 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1745 transitions. [2018-11-18 14:38:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 14:38:16,004 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:16,004 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:16,004 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:16,005 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:16,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1983134355, now seen corresponding path program 1 times [2018-11-18 14:38:16,005 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:16,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:16,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:16,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:16,006 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:16,011 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 14:38:16,011 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 14:38:16,011 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 14:38:16,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:16,022 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 14:38:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:16,057 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 170 with the following transitions: [2018-11-18 14:38:16,058 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [119], [124], [129], [134], [139], [144], [149], [154], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [294], [296], [299], [307], [310], [314], [473], [476], [484], [489], [491], [493], [498], [503], [509], [514], [516], [519], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 14:38:16,083 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:38:16,083 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:38:16,341 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:38:16,342 INFO L272 AbstractInterpreter]: Visited 74 different actions 122 times. Merged at 28 different actions 45 times. Widened at 1 different actions 1 times. Performed 537 root evaluator evaluations with a maximum evaluation depth of 8. Performed 537 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 5 fixpoints after 2 different actions. Largest state had 86 variables. [2018-11-18 14:38:16,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:16,357 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:38:16,357 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:38:16,358 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/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 [2018-11-18 14:38:16,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:16,378 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:38:16,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:16,419 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:38:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:38:16,463 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:38:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 14:38:16,592 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:16,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-11-18 14:38:16,593 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:16,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:16,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:16,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:16,594 INFO L87 Difference]: Start difference. First operand 1123 states and 1745 transitions. Second operand 3 states. [2018-11-18 14:38:16,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:16,667 INFO L93 Difference]: Finished difference Result 2256 states and 3505 transitions. [2018-11-18 14:38:16,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:16,668 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 169 [2018-11-18 14:38:16,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:16,671 INFO L225 Difference]: With dead ends: 2256 [2018-11-18 14:38:16,671 INFO L226 Difference]: Without dead ends: 1500 [2018-11-18 14:38:16,672 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 335 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:16,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1500 states. [2018-11-18 14:38:16,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1500 to 1500. [2018-11-18 14:38:16,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1500 states. [2018-11-18 14:38:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1500 states and 2330 transitions. [2018-11-18 14:38:16,706 INFO L78 Accepts]: Start accepts. Automaton has 1500 states and 2330 transitions. Word has length 169 [2018-11-18 14:38:16,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:16,706 INFO L480 AbstractCegarLoop]: Abstraction has 1500 states and 2330 transitions. [2018-11-18 14:38:16,707 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2330 transitions. [2018-11-18 14:38:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 14:38:16,709 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:16,709 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 14:38:16,709 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:16,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:16,710 INFO L82 PathProgramCache]: Analyzing trace with hash 42644558, now seen corresponding path program 1 times [2018-11-18 14:38:16,710 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:16,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:16,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:16,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:16,711 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:16,720 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 14:38:16,720 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 14:38:16,720 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 14:38:16,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:16,730 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 14:38:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:16,764 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 211 with the following transitions: [2018-11-18 14:38:16,764 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [119], [124], [129], [134], [139], [144], [149], [154], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [294], [296], [299], [307], [310], [314], [473], [476], [484], [489], [491], [493], [498], [501], [503], [509], [514], [516], [519], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 14:38:16,767 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:38:16,767 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:38:16,941 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:38:16,941 INFO L272 AbstractInterpreter]: Visited 75 different actions 177 times. Merged at 57 different actions 94 times. Never widened. Performed 822 root evaluator evaluations with a maximum evaluation depth of 8. Performed 822 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 11 fixpoints after 9 different actions. Largest state had 86 variables. [2018-11-18 14:38:16,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:16,945 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:38:16,945 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:38:16,945 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/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 [2018-11-18 14:38:16,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:16,961 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:38:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:17,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:38:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 14:38:17,071 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:38:17,108 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 14:38:17,124 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:17,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-11-18 14:38:17,124 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:17,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:17,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:17,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:17,125 INFO L87 Difference]: Start difference. First operand 1500 states and 2330 transitions. Second operand 3 states. [2018-11-18 14:38:17,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:17,227 INFO L93 Difference]: Finished difference Result 4458 states and 6940 transitions. [2018-11-18 14:38:17,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:17,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2018-11-18 14:38:17,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:17,236 INFO L225 Difference]: With dead ends: 4458 [2018-11-18 14:38:17,236 INFO L226 Difference]: Without dead ends: 2971 [2018-11-18 14:38:17,238 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 419 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:17,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2971 states. [2018-11-18 14:38:17,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2971 to 2969. [2018-11-18 14:38:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2969 states. [2018-11-18 14:38:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2969 states and 4614 transitions. [2018-11-18 14:38:17,335 INFO L78 Accepts]: Start accepts. Automaton has 2969 states and 4614 transitions. Word has length 210 [2018-11-18 14:38:17,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:17,335 INFO L480 AbstractCegarLoop]: Abstraction has 2969 states and 4614 transitions. [2018-11-18 14:38:17,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:17,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4614 transitions. [2018-11-18 14:38:17,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 14:38:17,341 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:17,341 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 14:38:17,342 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:17,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:17,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1362396491, now seen corresponding path program 1 times [2018-11-18 14:38:17,342 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:17,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:17,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:17,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:17,343 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:17,351 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 14:38:17,351 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 14:38:17,351 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 14:38:17,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:17,362 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 14:38:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:17,412 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 250 with the following transitions: [2018-11-18 14:38:17,412 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [119], [124], [129], [134], [139], [144], [149], [154], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [288], [294], [296], [299], [301], [307], [310], [314], [473], [476], [484], [487], [491], [493], [498], [501], [503], [509], [514], [516], [519], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 14:38:17,413 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:38:17,414 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:38:17,564 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:38:17,564 INFO L272 AbstractInterpreter]: Visited 77 different actions 208 times. Merged at 65 different actions 120 times. Widened at 3 different actions 3 times. Performed 941 root evaluator evaluations with a maximum evaluation depth of 8. Performed 941 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 14 fixpoints after 7 different actions. Largest state had 86 variables. [2018-11-18 14:38:17,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:17,573 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:38:17,573 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:38:17,573 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/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 [2018-11-18 14:38:17,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:17,589 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:38:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:17,625 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:38:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-18 14:38:17,679 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:38:17,715 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-18 14:38:17,732 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:17,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2018-11-18 14:38:17,732 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:17,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:17,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:17,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:38:17,733 INFO L87 Difference]: Start difference. First operand 2969 states and 4614 transitions. Second operand 3 states. [2018-11-18 14:38:17,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:17,887 INFO L93 Difference]: Finished difference Result 5997 states and 9299 transitions. [2018-11-18 14:38:17,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:17,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 249 [2018-11-18 14:38:17,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:17,893 INFO L225 Difference]: With dead ends: 5997 [2018-11-18 14:38:17,893 INFO L226 Difference]: Without dead ends: 3041 [2018-11-18 14:38:17,897 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 497 GetRequests, 495 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:38:17,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3041 states. [2018-11-18 14:38:17,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3041 to 2969. [2018-11-18 14:38:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2969 states. [2018-11-18 14:38:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2969 states and 4470 transitions. [2018-11-18 14:38:17,958 INFO L78 Accepts]: Start accepts. Automaton has 2969 states and 4470 transitions. Word has length 249 [2018-11-18 14:38:17,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:17,958 INFO L480 AbstractCegarLoop]: Abstraction has 2969 states and 4470 transitions. [2018-11-18 14:38:17,958 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:17,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4470 transitions. [2018-11-18 14:38:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 14:38:17,962 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:17,963 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 14:38:17,963 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:17,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:17,963 INFO L82 PathProgramCache]: Analyzing trace with hash 2125855969, now seen corresponding path program 1 times [2018-11-18 14:38:17,963 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:17,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:17,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:17,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:17,964 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:18,005 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-18 14:38:18,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:18,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:38:18,006 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:18,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:18,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:18,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:18,006 INFO L87 Difference]: Start difference. First operand 2969 states and 4470 transitions. Second operand 3 states. [2018-11-18 14:38:18,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:18,171 INFO L93 Difference]: Finished difference Result 6056 states and 9090 transitions. [2018-11-18 14:38:18,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:18,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 263 [2018-11-18 14:38:18,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:18,178 INFO L225 Difference]: With dead ends: 6056 [2018-11-18 14:38:18,178 INFO L226 Difference]: Without dead ends: 3100 [2018-11-18 14:38:18,182 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:18,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3100 states. [2018-11-18 14:38:18,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3100 to 2976. [2018-11-18 14:38:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2976 states. [2018-11-18 14:38:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2976 states and 4368 transitions. [2018-11-18 14:38:18,259 INFO L78 Accepts]: Start accepts. Automaton has 2976 states and 4368 transitions. Word has length 263 [2018-11-18 14:38:18,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:18,259 INFO L480 AbstractCegarLoop]: Abstraction has 2976 states and 4368 transitions. [2018-11-18 14:38:18,259 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4368 transitions. [2018-11-18 14:38:18,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-18 14:38:18,264 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:18,265 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2018-11-18 14:38:18,265 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:18,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:18,265 INFO L82 PathProgramCache]: Analyzing trace with hash -266736695, now seen corresponding path program 1 times [2018-11-18 14:38:18,265 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:18,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:18,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:18,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:18,266 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:18,275 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 14:38:18,275 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 14:38:18,275 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 14:38:18,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:18,283 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 14:38:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:18,324 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 293 with the following transitions: [2018-11-18 14:38:18,324 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [119], [124], [129], [134], [139], [144], [149], [154], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [288], [294], [296], [299], [301], [307], [310], [314], [473], [476], [484], [487], [491], [493], [498], [501], [503], [509], [514], [516], [519], [521], [526], [529], [533], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 14:38:18,327 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:38:18,327 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:38:18,496 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:38:18,496 INFO L272 AbstractInterpreter]: Visited 81 different actions 216 times. Merged at 68 different actions 123 times. Widened at 3 different actions 3 times. Performed 977 root evaluator evaluations with a maximum evaluation depth of 8. Performed 977 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 16 fixpoints after 8 different actions. Largest state had 86 variables. [2018-11-18 14:38:18,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:18,505 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:38:18,505 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:38:18,505 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:38:18,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:18,522 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:38:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:18,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:38:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 518 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 14:38:18,586 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:38:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 518 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 14:38:18,633 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:18,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-11-18 14:38:18,633 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:18,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:18,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:18,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:18,634 INFO L87 Difference]: Start difference. First operand 2976 states and 4368 transitions. Second operand 3 states. [2018-11-18 14:38:18,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:18,779 INFO L93 Difference]: Finished difference Result 5932 states and 8709 transitions. [2018-11-18 14:38:18,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:18,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 292 [2018-11-18 14:38:18,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:18,785 INFO L225 Difference]: With dead ends: 5932 [2018-11-18 14:38:18,785 INFO L226 Difference]: Without dead ends: 2976 [2018-11-18 14:38:18,789 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 583 GetRequests, 582 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:18,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2976 states. [2018-11-18 14:38:18,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2976 to 2976. [2018-11-18 14:38:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2976 states. [2018-11-18 14:38:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2976 states and 4280 transitions. [2018-11-18 14:38:18,847 INFO L78 Accepts]: Start accepts. Automaton has 2976 states and 4280 transitions. Word has length 292 [2018-11-18 14:38:18,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:18,847 INFO L480 AbstractCegarLoop]: Abstraction has 2976 states and 4280 transitions. [2018-11-18 14:38:18,847 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:18,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4280 transitions. [2018-11-18 14:38:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-18 14:38:18,852 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:18,852 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2018-11-18 14:38:18,852 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:18,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:18,852 INFO L82 PathProgramCache]: Analyzing trace with hash -2048199037, now seen corresponding path program 1 times [2018-11-18 14:38:18,852 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:18,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:18,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:18,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:18,853 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:18,861 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 14:38:18,861 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 14:38:18,861 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 14:38:18,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:18,869 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 14:38:18,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:18,912 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 322 with the following transitions: [2018-11-18 14:38:18,912 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [119], [124], [129], [134], [139], [144], [149], [154], [157], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [288], [294], [296], [299], [301], [307], [310], [314], [437], [439], [473], [476], [484], [487], [491], [493], [498], [501], [503], [509], [514], [516], [519], [521], [526], [529], [533], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 14:38:18,914 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:38:18,914 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:38:19,164 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:38:19,165 INFO L272 AbstractInterpreter]: Visited 84 different actions 361 times. Merged at 70 different actions 247 times. Widened at 4 different actions 4 times. Performed 1538 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1538 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 35 fixpoints after 14 different actions. Largest state had 86 variables. [2018-11-18 14:38:19,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:19,173 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:38:19,173 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:38:19,173 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:38:19,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:19,186 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:38:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:19,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:38:19,259 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 562 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-11-18 14:38:19,259 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:38:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 562 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-11-18 14:38:19,314 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:19,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2018-11-18 14:38:19,315 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:19,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:19,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:19,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:38:19,315 INFO L87 Difference]: Start difference. First operand 2976 states and 4280 transitions. Second operand 3 states. [2018-11-18 14:38:19,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:19,475 INFO L93 Difference]: Finished difference Result 6252 states and 9029 transitions. [2018-11-18 14:38:19,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:19,475 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 321 [2018-11-18 14:38:19,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:19,479 INFO L225 Difference]: With dead ends: 6252 [2018-11-18 14:38:19,479 INFO L226 Difference]: Without dead ends: 1862 [2018-11-18 14:38:19,483 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 641 GetRequests, 639 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:38:19,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1862 states. [2018-11-18 14:38:19,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1862 to 1862. [2018-11-18 14:38:19,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1862 states. [2018-11-18 14:38:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1862 states and 2642 transitions. [2018-11-18 14:38:19,523 INFO L78 Accepts]: Start accepts. Automaton has 1862 states and 2642 transitions. Word has length 321 [2018-11-18 14:38:19,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:19,524 INFO L480 AbstractCegarLoop]: Abstraction has 1862 states and 2642 transitions. [2018-11-18 14:38:19,524 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2642 transitions. [2018-11-18 14:38:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-18 14:38:19,528 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:19,528 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:19,528 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:19,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:19,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1042635952, now seen corresponding path program 1 times [2018-11-18 14:38:19,529 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:19,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:19,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:19,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:19,530 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2018-11-18 14:38:19,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:19,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:38:19,624 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:19,624 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:19,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:19,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:19,624 INFO L87 Difference]: Start difference. First operand 1862 states and 2642 transitions. Second operand 3 states. [2018-11-18 14:38:19,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:19,737 INFO L93 Difference]: Finished difference Result 3815 states and 5417 transitions. [2018-11-18 14:38:19,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:19,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 321 [2018-11-18 14:38:19,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:19,742 INFO L225 Difference]: With dead ends: 3815 [2018-11-18 14:38:19,743 INFO L226 Difference]: Without dead ends: 1973 [2018-11-18 14:38:19,745 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:19,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1973 states. [2018-11-18 14:38:19,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1973 to 1958. [2018-11-18 14:38:19,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1958 states. [2018-11-18 14:38:19,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2758 transitions. [2018-11-18 14:38:19,782 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2758 transitions. Word has length 321 [2018-11-18 14:38:19,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:19,782 INFO L480 AbstractCegarLoop]: Abstraction has 1958 states and 2758 transitions. [2018-11-18 14:38:19,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2758 transitions. [2018-11-18 14:38:19,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-18 14:38:19,786 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:19,786 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:19,787 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:19,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:19,787 INFO L82 PathProgramCache]: Analyzing trace with hash -2039215303, now seen corresponding path program 1 times [2018-11-18 14:38:19,787 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:19,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:19,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:19,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:19,788 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2018-11-18 14:38:19,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:19,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:38:19,840 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:19,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:19,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:19,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:19,841 INFO L87 Difference]: Start difference. First operand 1958 states and 2758 transitions. Second operand 3 states. [2018-11-18 14:38:19,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:19,957 INFO L93 Difference]: Finished difference Result 4086 states and 5784 transitions. [2018-11-18 14:38:19,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:19,958 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 342 [2018-11-18 14:38:19,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:19,963 INFO L225 Difference]: With dead ends: 4086 [2018-11-18 14:38:19,963 INFO L226 Difference]: Without dead ends: 2148 [2018-11-18 14:38:19,966 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:19,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2148 states. [2018-11-18 14:38:20,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2148 to 2088. [2018-11-18 14:38:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2088 states. [2018-11-18 14:38:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 2088 states and 2913 transitions. [2018-11-18 14:38:20,007 INFO L78 Accepts]: Start accepts. Automaton has 2088 states and 2913 transitions. Word has length 342 [2018-11-18 14:38:20,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:20,008 INFO L480 AbstractCegarLoop]: Abstraction has 2088 states and 2913 transitions. [2018-11-18 14:38:20,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2913 transitions. [2018-11-18 14:38:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-18 14:38:20,012 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:20,013 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:20,013 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:20,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:20,013 INFO L82 PathProgramCache]: Analyzing trace with hash -2119962614, now seen corresponding path program 1 times [2018-11-18 14:38:20,013 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:20,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:20,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:20,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:20,014 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:20,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 621 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2018-11-18 14:38:20,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:20,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:38:20,076 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:20,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:20,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:20,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:20,077 INFO L87 Difference]: Start difference. First operand 2088 states and 2913 transitions. Second operand 3 states. [2018-11-18 14:38:20,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:20,198 INFO L93 Difference]: Finished difference Result 4191 states and 5859 transitions. [2018-11-18 14:38:20,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:20,198 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 369 [2018-11-18 14:38:20,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:20,202 INFO L225 Difference]: With dead ends: 4191 [2018-11-18 14:38:20,203 INFO L226 Difference]: Without dead ends: 2123 [2018-11-18 14:38:20,205 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:20,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2123 states. [2018-11-18 14:38:20,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2123 to 2088. [2018-11-18 14:38:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2088 states. [2018-11-18 14:38:20,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 2088 states and 2863 transitions. [2018-11-18 14:38:20,268 INFO L78 Accepts]: Start accepts. Automaton has 2088 states and 2863 transitions. Word has length 369 [2018-11-18 14:38:20,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:20,269 INFO L480 AbstractCegarLoop]: Abstraction has 2088 states and 2863 transitions. [2018-11-18 14:38:20,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:20,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2863 transitions. [2018-11-18 14:38:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-18 14:38:20,272 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:20,272 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:20,272 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:20,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:20,273 INFO L82 PathProgramCache]: Analyzing trace with hash 299709628, now seen corresponding path program 1 times [2018-11-18 14:38:20,273 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:20,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:20,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:20,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:20,274 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:20,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:20,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 950 proven. 27 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-11-18 14:38:20,346 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:38:20,347 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:38:20,347 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 388 with the following transitions: [2018-11-18 14:38:20,347 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [117], [119], [124], [127], [129], [134], [137], [139], [144], [149], [154], [157], [159], [164], [169], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [294], [296], [299], [307], [312], [314], [318], [327], [329], [332], [338], [367], [372], [382], [386], [397], [408], [410], [415], [437], [439], [473], [476], [484], [489], [491], [493], [498], [501], [503], [509], [514], [516], [519], [521], [526], [531], [533], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 14:38:20,349 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:38:20,349 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:38:20,595 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:38:20,595 INFO L272 AbstractInterpreter]: Visited 98 different actions 404 times. Merged at 82 different actions 275 times. Widened at 3 different actions 5 times. Performed 1794 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1794 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 39 fixpoints after 16 different actions. Largest state had 88 variables. [2018-11-18 14:38:20,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:20,605 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:38:20,605 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:38:20,605 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:38:20,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:20,614 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:38:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:20,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:38:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 950 proven. 27 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-11-18 14:38:20,706 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:38:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 950 proven. 27 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-11-18 14:38:20,821 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:38:20,822 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 14:38:20,822 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:38:20,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:38:20,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:38:20,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:20,823 INFO L87 Difference]: Start difference. First operand 2088 states and 2863 transitions. Second operand 4 states. [2018-11-18 14:38:21,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:21,082 INFO L93 Difference]: Finished difference Result 5422 states and 7427 transitions. [2018-11-18 14:38:21,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:38:21,083 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 387 [2018-11-18 14:38:21,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:21,087 INFO L225 Difference]: With dead ends: 5422 [2018-11-18 14:38:21,087 INFO L226 Difference]: Without dead ends: 3247 [2018-11-18 14:38:21,089 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 779 GetRequests, 774 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:38:21,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3247 states. [2018-11-18 14:38:21,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3247 to 2172. [2018-11-18 14:38:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2172 states. [2018-11-18 14:38:21,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 2172 states and 2946 transitions. [2018-11-18 14:38:21,134 INFO L78 Accepts]: Start accepts. Automaton has 2172 states and 2946 transitions. Word has length 387 [2018-11-18 14:38:21,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:21,134 INFO L480 AbstractCegarLoop]: Abstraction has 2172 states and 2946 transitions. [2018-11-18 14:38:21,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:38:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2946 transitions. [2018-11-18 14:38:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-11-18 14:38:21,137 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:21,138 INFO L375 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 8, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:21,138 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:21,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:21,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1526241692, now seen corresponding path program 1 times [2018-11-18 14:38:21,138 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:21,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:21,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:21,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:21,139 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2106 backedges. 1028 proven. 0 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2018-11-18 14:38:21,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:21,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:38:21,225 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:21,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:21,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:21,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:21,226 INFO L87 Difference]: Start difference. First operand 2172 states and 2946 transitions. Second operand 3 states. [2018-11-18 14:38:21,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:21,348 INFO L93 Difference]: Finished difference Result 4334 states and 5875 transitions. [2018-11-18 14:38:21,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:21,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 457 [2018-11-18 14:38:21,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:21,351 INFO L225 Difference]: With dead ends: 4334 [2018-11-18 14:38:21,351 INFO L226 Difference]: Without dead ends: 2182 [2018-11-18 14:38:21,353 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:21,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2182 states. [2018-11-18 14:38:21,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2182 to 2172. [2018-11-18 14:38:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2172 states. [2018-11-18 14:38:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 2172 states and 2896 transitions. [2018-11-18 14:38:21,395 INFO L78 Accepts]: Start accepts. Automaton has 2172 states and 2896 transitions. Word has length 457 [2018-11-18 14:38:21,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:21,396 INFO L480 AbstractCegarLoop]: Abstraction has 2172 states and 2896 transitions. [2018-11-18 14:38:21,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:21,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2896 transitions. [2018-11-18 14:38:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-11-18 14:38:21,399 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:21,399 INFO L375 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 12, 12, 11, 11, 10, 10, 10, 10, 8, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:21,399 INFO L423 AbstractCegarLoop]: === Iteration 29 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:21,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:21,399 INFO L82 PathProgramCache]: Analyzing trace with hash -1282441832, now seen corresponding path program 1 times [2018-11-18 14:38:21,400 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:21,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:21,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:21,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:21,400 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:21,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2443 backedges. 1386 proven. 0 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2018-11-18 14:38:21,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:21,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:38:21,493 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:21,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:21,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:21,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:21,494 INFO L87 Difference]: Start difference. First operand 2172 states and 2896 transitions. Second operand 3 states. [2018-11-18 14:38:21,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:21,642 INFO L93 Difference]: Finished difference Result 4509 states and 6035 transitions. [2018-11-18 14:38:21,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:21,643 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 490 [2018-11-18 14:38:21,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:21,646 INFO L225 Difference]: With dead ends: 4509 [2018-11-18 14:38:21,646 INFO L226 Difference]: Without dead ends: 2357 [2018-11-18 14:38:21,648 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:21,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2357 states. [2018-11-18 14:38:21,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2357 to 2347. [2018-11-18 14:38:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2347 states. [2018-11-18 14:38:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2347 states and 3096 transitions. [2018-11-18 14:38:21,691 INFO L78 Accepts]: Start accepts. Automaton has 2347 states and 3096 transitions. Word has length 490 [2018-11-18 14:38:21,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:21,692 INFO L480 AbstractCegarLoop]: Abstraction has 2347 states and 3096 transitions. [2018-11-18 14:38:21,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3096 transitions. [2018-11-18 14:38:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-18 14:38:21,696 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:21,696 INFO L375 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 15, 15, 14, 14, 13, 13, 12, 12, 12, 12, 10, 8, 8, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:21,696 INFO L423 AbstractCegarLoop]: === Iteration 30 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:21,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:21,696 INFO L82 PathProgramCache]: Analyzing trace with hash 166418816, now seen corresponding path program 1 times [2018-11-18 14:38:21,696 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:21,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:21,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:21,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:21,697 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:21,710 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-18 14:38:21,710 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-18 14:38:21,710 INFO L169 anRefinementStrategy]: Switched to traceCheck mode Z3_NO_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-18 14:38:21,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:21,718 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_NO_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: null) [2018-11-18 14:38:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:21,768 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 555 with the following transitions: [2018-11-18 14:38:21,768 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [117], [119], [124], [127], [129], [134], [137], [139], [144], [149], [154], [157], [159], [162], [164], [169], [172], [174], [179], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [294], [296], [299], [307], [312], [314], [318], [327], [329], [332], [338], [367], [372], [382], [386], [397], [408], [410], [415], [437], [439], [441], [446], [451], [456], [459], [464], [473], [476], [478], [484], [489], [491], [493], [498], [501], [503], [509], [514], [516], [519], [521], [526], [531], [533], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 14:38:21,770 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:38:21,770 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:38:22,034 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:38:22,034 INFO L272 AbstractInterpreter]: Visited 107 different actions 438 times. Merged at 88 different actions 291 times. Widened at 3 different actions 4 times. Performed 2028 root evaluator evaluations with a maximum evaluation depth of 8. Performed 2028 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 51 fixpoints after 19 different actions. Largest state had 91 variables. [2018-11-18 14:38:22,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:22,041 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:38:22,041 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:38:22,041 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:38:22,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:22,062 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:38:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:22,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:38:22,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3239 backedges. 1840 proven. 0 refuted. 0 times theorem prover too weak. 1399 trivial. 0 not checked. [2018-11-18 14:38:22,206 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:38:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3239 backedges. 1840 proven. 0 refuted. 0 times theorem prover too weak. 1399 trivial. 0 not checked. [2018-11-18 14:38:22,390 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:38:22,391 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-11-18 14:38:22,391 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:38:22,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:38:22,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:38:22,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:22,392 INFO L87 Difference]: Start difference. First operand 2347 states and 3096 transitions. Second operand 3 states. [2018-11-18 14:38:22,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:22,524 INFO L93 Difference]: Finished difference Result 4869 states and 6455 transitions. [2018-11-18 14:38:22,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:38:22,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 554 [2018-11-18 14:38:22,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:22,527 INFO L225 Difference]: With dead ends: 4869 [2018-11-18 14:38:22,527 INFO L226 Difference]: Without dead ends: 2542 [2018-11-18 14:38:22,530 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1107 GetRequests, 1106 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:38:22,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2542 states. [2018-11-18 14:38:22,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2542 to 2532. [2018-11-18 14:38:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2532 states. [2018-11-18 14:38:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2532 states and 3306 transitions. [2018-11-18 14:38:22,577 INFO L78 Accepts]: Start accepts. Automaton has 2532 states and 3306 transitions. Word has length 554 [2018-11-18 14:38:22,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:22,577 INFO L480 AbstractCegarLoop]: Abstraction has 2532 states and 3306 transitions. [2018-11-18 14:38:22,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:38:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 3306 transitions. [2018-11-18 14:38:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2018-11-18 14:38:22,582 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:38:22,582 INFO L375 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 17, 17, 16, 16, 15, 15, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:38:22,582 INFO L423 AbstractCegarLoop]: === Iteration 31 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:38:22,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:22,582 INFO L82 PathProgramCache]: Analyzing trace with hash 22007070, now seen corresponding path program 1 times [2018-11-18 14:38:22,583 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:38:22,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:22,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:22,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:38:22,583 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:38:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:22,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 2410 proven. 27 refuted. 0 times theorem prover too weak. 1744 trivial. 0 not checked. [2018-11-18 14:38:22,734 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:38:22,734 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:38:22,734 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 623 with the following transitions: [2018-11-18 14:38:22,734 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [11], [20], [31], [37], [41], [47], [49], [54], [59], [64], [69], [74], [79], [84], [89], [92], [94], [99], [104], [107], [109], [114], [117], [119], [124], [127], [129], [134], [137], [139], [144], [149], [154], [157], [159], [162], [164], [169], [172], [174], [179], [182], [184], [189], [192], [194], [199], [202], [204], [209], [212], [283], [286], [294], [296], [299], [307], [312], [314], [318], [327], [329], [332], [338], [367], [372], [382], [386], [397], [408], [410], [415], [437], [439], [441], [446], [451], [456], [459], [464], [466], [471], [473], [476], [478], [484], [489], [491], [493], [498], [501], [503], [509], [514], [516], [519], [521], [526], [531], [533], [587], [589], [602], [607], [608], [609], [611] [2018-11-18 14:38:22,735 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:38:22,736 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:38:22,998 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:38:22,998 INFO L272 AbstractInterpreter]: Visited 110 different actions 452 times. Merged at 90 different actions 299 times. Widened at 3 different actions 5 times. Performed 2118 root evaluator evaluations with a maximum evaluation depth of 8. Performed 2118 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 55 fixpoints after 20 different actions. Largest state had 92 variables. [2018-11-18 14:38:23,004 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:38:23,005 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:38:23,005 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:38:23,005 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:38:23,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:38:23,019 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:38:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:38:23,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:38:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 2410 proven. 27 refuted. 0 times theorem prover too weak. 1744 trivial. 0 not checked. [2018-11-18 14:38:23,228 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:38:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 2410 proven. 27 refuted. 0 times theorem prover too weak. 1744 trivial. 0 not checked. [2018-11-18 14:38:23,388 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:38:23,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2018-11-18 14:38:23,389 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:38:23,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:38:23,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:38:23,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:38:23,390 INFO L87 Difference]: Start difference. First operand 2532 states and 3306 transitions. Second operand 4 states. [2018-11-18 14:38:23,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:38:23,550 INFO L93 Difference]: Finished difference Result 3747 states and 4897 transitions. [2018-11-18 14:38:23,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:38:23,551 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 622 [2018-11-18 14:38:23,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:38:23,552 INFO L225 Difference]: With dead ends: 3747 [2018-11-18 14:38:23,552 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:38:23,556 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1249 GetRequests, 1244 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:38:23,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:38:23,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:38:23,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:38:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:38:23,565 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 622 [2018-11-18 14:38:23,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:38:23,565 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:38:23,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:38:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:38:23,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:38:23,569 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:38:23,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:23,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:24,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:24,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:24,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:24,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:24,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:24,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:24,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:38:24,504 WARN L180 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2018-11-18 14:38:24,795 WARN L180 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 72 [2018-11-18 14:38:24,997 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2018-11-18 14:38:25,178 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 63 [2018-11-18 14:38:25,375 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2018-11-18 14:38:25,654 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2018-11-18 14:38:25,846 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 38 [2018-11-18 14:38:26,027 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2018-11-18 14:38:26,195 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2018-11-18 14:38:26,436 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2018-11-18 14:38:26,614 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2018-11-18 14:38:26,776 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 69 [2018-11-18 14:38:26,968 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 48 [2018-11-18 14:38:27,284 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2018-11-18 14:38:27,454 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2018-11-18 14:38:27,793 WARN L180 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 74 [2018-11-18 14:38:28,184 WARN L180 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 74 [2018-11-18 14:38:28,493 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 68 [2018-11-18 14:38:28,637 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 65 [2018-11-18 14:38:28,808 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2018-11-18 14:38:28,809 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-18 14:38:28,809 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:38:28,809 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:38:28,809 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 14:38:28,809 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:38:28,810 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:38:28,810 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 674 685) the Hoare annotation is: true [2018-11-18 14:38:28,810 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 674 685) no Hoare annotation was computed. [2018-11-18 14:38:28,810 INFO L421 ceAbstractionStarter]: At program point L681(line 681) the Hoare annotation is: (and (<= 8464 main_~s~0) (<= main_~s~0 8464)) [2018-11-18 14:38:28,810 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 674 685) no Hoare annotation was computed. [2018-11-18 14:38:28,810 INFO L425 ceAbstractionStarter]: For program point L681-1(line 681) no Hoare annotation was computed. [2018-11-18 14:38:28,810 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2018-11-18 14:38:28,810 INFO L421 ceAbstractionStarter]: At program point L201(lines 197 591) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and (<= 8672 ssl3_accept_~s__state~0) (<= ssl3_accept_~blastFlag~0 3) (not (= 12292 ssl3_accept_~s__state~0))) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 14:38:28,810 INFO L421 ceAbstractionStarter]: At program point L102(lines 101 623) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and (not (= 8673 ssl3_accept_~s__state~0)) (<= 8672 ssl3_accept_~s__state~0) (not (= 8672 ssl3_accept_~s__state~0)) (<= ssl3_accept_~blastFlag~0 3) (not (= ssl3_accept_~s__hit~0 0))) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 14:38:28,810 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 503) no Hoare annotation was computed. [2018-11-18 14:38:28,811 INFO L425 ceAbstractionStarter]: For program point L499-2(lines 208 585) no Hoare annotation was computed. [2018-11-18 14:38:28,811 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 241) no Hoare annotation was computed. [2018-11-18 14:38:28,811 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 589) no Hoare annotation was computed. [2018-11-18 14:38:28,811 INFO L425 ceAbstractionStarter]: For program point L170(lines 170 600) no Hoare annotation was computed. [2018-11-18 14:38:28,811 INFO L425 ceAbstractionStarter]: For program point L137(lines 137 611) no Hoare annotation was computed. [2018-11-18 14:38:28,811 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 622) no Hoare annotation was computed. [2018-11-18 14:38:28,811 INFO L421 ceAbstractionStarter]: At program point L204(lines 203 589) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (not (= 8672 ssl3_accept_~s__state~0)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 14:38:28,811 INFO L421 ceAbstractionStarter]: At program point L171(lines 167 601) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8672 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8657 ssl3_accept_~s__state~0))) (.cse7 (not (= 8656 ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ssl3_accept_~s__state~0))) (.cse9 (not (= 8561 ssl3_accept_~s__state~0))) (.cse10 (not (= 8480 ssl3_accept_~s__state~0))) (.cse11 (not (= 8481 ssl3_accept_~s__state~0))) (.cse12 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ssl3_accept_~blastFlag~0 3) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= ssl3_accept_~s__hit~0 0)) .cse12) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,812 INFO L421 ceAbstractionStarter]: At program point L138(lines 134 612) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8544 ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ssl3_accept_~s__state~0))) (.cse4 (not (= 8561 ssl3_accept_~s__state~0))) (.cse5 (not (= 8480 ssl3_accept_~s__state~0))) (.cse6 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (and .cse0 .cse1 (not (= 8672 ssl3_accept_~s__state~0)) .cse2 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 .cse6 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 80) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 275) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 579) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L569-1(lines 569 579) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 309) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L305-2(lines 208 585) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 599) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 610) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L107(lines 107 621) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 438 450) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L421 ceAbstractionStarter]: At program point L207(lines 206 588) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (not (= 8672 ssl3_accept_~s__state~0)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 79) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 72 80) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L428 ceAbstractionStarter]: At program point L670(lines 63 672) the Hoare annotation is: true [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L637(lines 637 643) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 543) no Hoare annotation was computed. [2018-11-18 14:38:28,812 INFO L421 ceAbstractionStarter]: At program point L406(lines 397 417) the Hoare annotation is: (let ((.cse5 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse6 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse7 (= |ssl3_accept_#in~initial_state| 12292))) (let ((.cse2 (and (not .cse5) (not .cse0) (not .cse6) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not .cse7) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)))) (.cse3 (not (= 8496 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0)))) (or .cse0 .cse1 (and (<= ssl3_accept_~s__state~0 8576) (and .cse2 (<= ssl3_accept_~blastFlag~0 2) .cse3 .cse4)) (= |ssl3_accept_#in~initial_state| 8497) .cse5 .cse6 .cse7 (and .cse2 (<= ssl3_accept_~blastFlag~0 3) (not (= ssl3_accept_~s__hit~0 0)) .cse3 (<= ssl3_accept_~s__state~0 8672) .cse4) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)))) [2018-11-18 14:38:28,812 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 344) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L340-2(lines 208 585) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L428 ceAbstractionStarter]: At program point ssl3_acceptENTRY(lines 8 673) the Hoare annotation is: true [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 576) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L176(lines 176 598) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 609) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L110(lines 110 620) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 446) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L421 ceAbstractionStarter]: At program point L177(lines 173 599) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8672 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8657 ssl3_accept_~s__state~0))) (.cse7 (not (= 8656 ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ssl3_accept_~s__state~0))) (.cse9 (not (= 8561 ssl3_accept_~s__state~0))) (.cse10 (not (= 8480 ssl3_accept_~s__state~0))) (.cse11 (not (= 8481 ssl3_accept_~s__state~0))) (.cse12 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ssl3_accept_~blastFlag~0 3) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= ssl3_accept_~s__hit~0 0)) .cse12) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,813 INFO L421 ceAbstractionStarter]: At program point L144(lines 140 610) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ssl3_accept_~s__state~0))) (.cse6 (not (= 8561 ssl3_accept_~s__state~0))) (.cse7 (not (= 8480 ssl3_accept_~s__state~0))) (.cse8 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 (not (= 8672 ssl3_accept_~s__state~0)) .cse3 .cse4 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L421 ceAbstractionStarter]: At program point L211(lines 104 622) the Hoare annotation is: (let ((.cse2 (not (= 8673 ssl3_accept_~s__state~0))) (.cse4 (not (= 8672 ssl3_accept_~s__state~0))) (.cse7 (not (= 8657 ssl3_accept_~s__state~0))) (.cse8 (not (= 8656 ssl3_accept_~s__state~0))) (.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse3 (not (= 8496 ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ssl3_accept_~s__state~0))) (.cse6 (not (= 8544 ssl3_accept_~s__state~0))) (.cse9 (not (= 8448 ssl3_accept_~s__state~0))) (.cse10 (not (= 8561 ssl3_accept_~s__state~0))) (.cse11 (not (= 8480 ssl3_accept_~s__state~0))) (.cse12 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= ssl3_accept_~blastFlag~0 0) (not (= 12292 ssl3_accept_~s__state~0))) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_accept_~blastFlag~0 3) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (not (= ssl3_accept_~s__hit~0 0))) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse3 .cse5 .cse6 .cse9 .cse10 .cse11 .cse12 (<= ssl3_accept_~s__state~0 8576)))) [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 513) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L509-2(lines 509 513) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 597) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 608) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 619) no Hoare annotation was computed. [2018-11-18 14:38:28,813 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 481) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 90) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L82-1(lines 63 672) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L182(lines 182 596) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L149(lines 149 607) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L116(lines 116 618) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 87) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 379) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 319) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 319) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L216(lines 216 220) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L421 ceAbstractionStarter]: At program point L183(lines 179 597) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8672 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8657 ssl3_accept_~s__state~0))) (.cse7 (not (= 8656 ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ssl3_accept_~s__state~0))) (.cse9 (not (= 8561 ssl3_accept_~s__state~0))) (.cse10 (not (= 8480 ssl3_accept_~s__state~0))) (.cse11 (not (= 8481 ssl3_accept_~s__state~0))) (.cse12 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ssl3_accept_~blastFlag~0 3) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= ssl3_accept_~s__hit~0 0)) .cse12) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,814 INFO L421 ceAbstractionStarter]: At program point L150(lines 146 608) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ssl3_accept_~s__state~0))) (.cse6 (not (= 8561 ssl3_accept_~s__state~0))) (.cse7 (not (= 8480 ssl3_accept_~s__state~0))) (.cse8 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 (not (= 8672 ssl3_accept_~s__state~0)) .cse3 .cse4 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L216-2(lines 208 585) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 552) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 595) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 606) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 617) no Hoare annotation was computed. [2018-11-18 14:38:28,814 INFO L421 ceAbstractionStarter]: At program point L549(lines 63 672) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 14:38:28,815 INFO L425 ceAbstractionStarter]: For program point $Ultimate##90(lines 208 587) no Hoare annotation was computed. [2018-11-18 14:38:28,815 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 378) no Hoare annotation was computed. [2018-11-18 14:38:28,815 INFO L425 ceAbstractionStarter]: For program point L351-1(lines 351 378) no Hoare annotation was computed. [2018-11-18 14:38:28,815 INFO L425 ceAbstractionStarter]: For program point $Ultimate##91(lines 208 587) no Hoare annotation was computed. [2018-11-18 14:38:28,815 INFO L421 ceAbstractionStarter]: At program point L120(lines 116 618) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ssl3_accept_~s__state~0))) (.cse6 (not (= 8561 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 .cse2 (not (= 8672 ssl3_accept_~s__state~0)) .cse3 .cse4 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse5 .cse6 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,815 INFO L425 ceAbstractionStarter]: For program point L352(lines 352 375) no Hoare annotation was computed. [2018-11-18 14:38:28,815 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 265) no Hoare annotation was computed. [2018-11-18 14:38:28,815 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 666) no Hoare annotation was computed. [2018-11-18 14:38:28,815 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 259) no Hoare annotation was computed. [2018-11-18 14:38:28,815 INFO L425 ceAbstractionStarter]: For program point L188(lines 188 594) no Hoare annotation was computed. [2018-11-18 14:38:28,816 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 605) no Hoare annotation was computed. [2018-11-18 14:38:28,816 INFO L425 ceAbstractionStarter]: For program point L122(lines 122 616) no Hoare annotation was computed. [2018-11-18 14:38:28,816 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptEXIT(lines 8 673) no Hoare annotation was computed. [2018-11-18 14:38:28,816 INFO L425 ceAbstractionStarter]: For program point L519(lines 519 524) no Hoare annotation was computed. [2018-11-18 14:38:28,816 INFO L425 ceAbstractionStarter]: For program point L387(lines 387 418) no Hoare annotation was computed. [2018-11-18 14:38:28,816 INFO L425 ceAbstractionStarter]: For program point L288(lines 288 292) no Hoare annotation was computed. [2018-11-18 14:38:28,816 INFO L425 ceAbstractionStarter]: For program point L288-2(lines 208 585) no Hoare annotation was computed. [2018-11-18 14:38:28,816 INFO L421 ceAbstractionStarter]: At program point L189(lines 185 595) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8672 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8657 ssl3_accept_~s__state~0))) (.cse7 (not (= 8656 ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ssl3_accept_~s__state~0))) (.cse9 (not (= 8561 ssl3_accept_~s__state~0))) (.cse10 (not (= 8480 ssl3_accept_~s__state~0))) (.cse11 (not (= 8481 ssl3_accept_~s__state~0))) (.cse12 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (not (= ssl3_accept_~s__hit~0 0)) .cse12) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,816 INFO L421 ceAbstractionStarter]: At program point L156(lines 152 606) the Hoare annotation is: (let ((.cse5 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse6 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse7 (= |ssl3_accept_#in~initial_state| 12292))) (let ((.cse2 (and (not .cse5) (not .cse0) (not .cse6) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not .cse7) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)))) (.cse3 (not (= 8496 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0)))) (or .cse0 .cse1 (and (<= ssl3_accept_~s__state~0 8576) (and .cse2 (<= ssl3_accept_~blastFlag~0 2) .cse3 .cse4)) (= |ssl3_accept_#in~initial_state| 8497) .cse5 .cse6 .cse7 (and .cse2 (<= ssl3_accept_~blastFlag~0 3) (not (= ssl3_accept_~s__hit~0 0)) .cse3 (<= ssl3_accept_~s__state~0 8672) .cse4) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)))) [2018-11-18 14:38:28,817 INFO L421 ceAbstractionStarter]: At program point L123(lines 122 616) the Hoare annotation is: (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (and (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8545 ssl3_accept_~s__state~0)) (not (= 8496 ssl3_accept_~s__state~0)) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8497 ssl3_accept_~s__state~0)) (not (= 8544 ssl3_accept_~s__state~0)) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)) [2018-11-18 14:38:28,817 INFO L421 ceAbstractionStarter]: At program point L586(lines 98 654) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~blastFlag~0 2)) (.cse2 (<= ssl3_accept_~blastFlag~0 3)) (.cse1 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 (not (= 8545 ssl3_accept_~s__state~0)) (not (= 8497 ssl3_accept_~s__state~0)) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) .cse1) (= |ssl3_accept_#in~initial_state| 8497) (and .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8673) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse2 (= ssl3_accept_~s__state~0 8448)) (and .cse2 (not (= ssl3_accept_~s__hit~0 0))) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (<= ssl3_accept_~s__state~0 3) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and (<= 8672 ssl3_accept_~s__state~0) .cse2 .cse1))) [2018-11-18 14:38:28,817 INFO L425 ceAbstractionStarter]: For program point L553(lines 553 557) no Hoare annotation was computed. [2018-11-18 14:38:28,817 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 394) no Hoare annotation was computed. [2018-11-18 14:38:28,817 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 374) no Hoare annotation was computed. [2018-11-18 14:38:28,817 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2018-11-18 14:38:28,817 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 360) no Hoare annotation was computed. [2018-11-18 14:38:28,817 INFO L425 ceAbstractionStarter]: For program point L356-2(lines 355 372) no Hoare annotation was computed. [2018-11-18 14:38:28,817 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 593) no Hoare annotation was computed. [2018-11-18 14:38:28,818 INFO L425 ceAbstractionStarter]: For program point L158(lines 158 604) no Hoare annotation was computed. [2018-11-18 14:38:28,818 INFO L425 ceAbstractionStarter]: For program point L125(lines 125 615) no Hoare annotation was computed. [2018-11-18 14:38:28,818 INFO L425 ceAbstractionStarter]: For program point ssl3_acceptFINAL(lines 8 673) no Hoare annotation was computed. [2018-11-18 14:38:28,818 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 460) no Hoare annotation was computed. [2018-11-18 14:38:28,818 INFO L425 ceAbstractionStarter]: For program point L324-1(lines 324 333) no Hoare annotation was computed. [2018-11-18 14:38:28,818 INFO L428 ceAbstractionStarter]: At program point L655(lines 97 656) the Hoare annotation is: true [2018-11-18 14:38:28,818 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 592) no Hoare annotation was computed. [2018-11-18 14:38:28,818 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 603) no Hoare annotation was computed. [2018-11-18 14:38:28,818 INFO L425 ceAbstractionStarter]: For program point L128(lines 128 614) no Hoare annotation was computed. [2018-11-18 14:38:28,818 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 652) no Hoare annotation was computed. [2018-11-18 14:38:28,818 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 245) no Hoare annotation was computed. [2018-11-18 14:38:28,818 INFO L421 ceAbstractionStarter]: At program point L195(lines 191 593) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8672 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0))) (.cse5 (not (= 8544 ssl3_accept_~s__state~0))) (.cse6 (not (= 8448 ssl3_accept_~s__state~0))) (.cse7 (not (= 8561 ssl3_accept_~s__state~0))) (.cse8 (not (= 8480 ssl3_accept_~s__state~0))) (.cse9 (not (= 8481 ssl3_accept_~s__state~0))) (.cse10 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ssl3_accept_~blastFlag~0 3) .cse6 .cse7 .cse8 .cse9 (not (= ssl3_accept_~s__hit~0 0)) .cse10) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,819 INFO L421 ceAbstractionStarter]: At program point L162(lines 158 604) the Hoare annotation is: (let ((.cse6 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse7 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse8 (= |ssl3_accept_#in~initial_state| 12292)) (.cse9 (= |ssl3_accept_#in~initial_state| 8544))) (let ((.cse2 (and (not .cse6) (not .cse0) (not .cse7) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not (= 8544 ssl3_accept_~s__state~0)) (not .cse8) (not .cse9) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)))) (.cse3 (not (= 8545 ssl3_accept_~s__state~0))) (.cse4 (not (= 8496 ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ssl3_accept_~s__state~0)))) (or .cse0 .cse1 (= |ssl3_accept_#in~initial_state| 8497) (and .cse2 (<= ssl3_accept_~blastFlag~0 3) .cse3 (not (= ssl3_accept_~s__hit~0 0)) .cse4 (<= ssl3_accept_~s__state~0 8672) .cse5) .cse6 .cse7 .cse8 .cse9 (and (<= ssl3_accept_~s__state~0 8576) .cse2 (<= ssl3_accept_~blastFlag~0 2) .cse3 .cse4 .cse5) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)))) [2018-11-18 14:38:28,819 INFO L425 ceAbstractionStarter]: For program point L228-2(lines 208 585) no Hoare annotation was computed. [2018-11-18 14:38:28,819 INFO L425 ceAbstractionStarter]: For program point L625(lines 625 649) no Hoare annotation was computed. [2018-11-18 14:38:28,819 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2018-11-18 14:38:28,819 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 530) no Hoare annotation was computed. [2018-11-18 14:38:28,819 INFO L425 ceAbstractionStarter]: For program point L559-2(lines 559 563) no Hoare annotation was computed. [2018-11-18 14:38:28,819 INFO L425 ceAbstractionStarter]: For program point L526-2(lines 208 585) no Hoare annotation was computed. [2018-11-18 14:38:28,819 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 332) no Hoare annotation was computed. [2018-11-18 14:38:28,819 INFO L425 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2018-11-18 14:38:28,819 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 635) no Hoare annotation was computed. [2018-11-18 14:38:28,819 INFO L425 ceAbstractionStarter]: For program point L659-2(lines 659 663) no Hoare annotation was computed. [2018-11-18 14:38:28,820 INFO L425 ceAbstractionStarter]: For program point L626-2(lines 625 647) no Hoare annotation was computed. [2018-11-18 14:38:28,820 INFO L425 ceAbstractionStarter]: For program point L461(lines 461 472) no Hoare annotation was computed. [2018-11-18 14:38:28,820 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2018-11-18 14:38:28,820 INFO L421 ceAbstractionStarter]: At program point L362(lines 345 380) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ssl3_accept_~s__state~0))) (.cse6 (not (= 8561 ssl3_accept_~s__state~0))) (.cse7 (not (= 8480 ssl3_accept_~s__state~0))) (.cse8 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 (not (= 8672 ssl3_accept_~s__state~0)) .cse3 .cse4 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,820 INFO L425 ceAbstractionStarter]: For program point L230(lines 230 235) no Hoare annotation was computed. [2018-11-18 14:38:28,820 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 591) no Hoare annotation was computed. [2018-11-18 14:38:28,820 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 602) no Hoare annotation was computed. [2018-11-18 14:38:28,820 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 613) no Hoare annotation was computed. [2018-11-18 14:38:28,820 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 98 654) no Hoare annotation was computed. [2018-11-18 14:38:28,821 INFO L421 ceAbstractionStarter]: At program point L98-3(lines 98 654) the Hoare annotation is: (let ((.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8497 ssl3_accept_~s__state~0))) (.cse3 (not (= 8657 ssl3_accept_~s__state~0))) (.cse4 (not (= 8448 ssl3_accept_~s__state~0))) (.cse5 (not (= 8561 ssl3_accept_~s__state~0))) (.cse6 (not (= 8480 ssl3_accept_~s__state~0))) (.cse7 (not (= 8481 ssl3_accept_~s__state~0))) (.cse8 (<= ssl3_accept_~blastFlag~0 2)) (.cse0 (<= ssl3_accept_~blastFlag~0 3)) (.cse9 (<= ssl3_accept_~s__state~0 8672))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse0 (= ssl3_accept_~s__state~0 8448)) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (and .cse1 (not (= 8673 ssl3_accept_~s__state~0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ssl3_accept_~blastFlag~0 0) (not (= 12292 ssl3_accept_~s__state~0))) (<= ssl3_accept_~s__state~0 3) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560) (and .cse8 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9) (and .cse8 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ssl3_accept_~s__state~0 8576)) (and .cse0 (not (= ssl3_accept_~s__hit~0 0))) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (and (<= 8672 ssl3_accept_~s__state~0) .cse0 .cse9))) [2018-11-18 14:38:28,821 INFO L421 ceAbstractionStarter]: At program point L396(lines 387 418) the Hoare annotation is: (let ((.cse5 (= |ssl3_accept_#in~initial_state| 8673)) (.cse0 (= |ssl3_accept_#in~initial_state| 8480)) (.cse6 (= |ssl3_accept_#in~initial_state| 8656)) (.cse1 (= |ssl3_accept_#in~initial_state| 8448)) (.cse7 (= |ssl3_accept_#in~initial_state| 12292))) (let ((.cse2 (and (not .cse5) (not .cse0) (not .cse6) (not (= 8560 ssl3_accept_~s__state~0)) (not (= 8448 ssl3_accept_~s__state~0)) (not (= 8561 ssl3_accept_~s__state~0)) (not (= 8480 ssl3_accept_~s__state~0)) (not .cse1) (not (= 8672 ssl3_accept_~s__state~0)) (not (= 8481 ssl3_accept_~s__state~0)) (not .cse7) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)))) (.cse3 (not (= 8496 ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ssl3_accept_~s__state~0)))) (or .cse0 .cse1 (and (<= ssl3_accept_~s__state~0 8576) (and .cse2 (<= ssl3_accept_~blastFlag~0 2) .cse3 .cse4)) (= |ssl3_accept_#in~initial_state| 8497) .cse5 .cse6 .cse7 (and .cse2 (<= ssl3_accept_~blastFlag~0 3) (not (= ssl3_accept_~s__hit~0 0)) .cse3 (<= ssl3_accept_~s__state~0 8672) .cse4) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560)))) [2018-11-18 14:38:28,821 INFO L421 ceAbstractionStarter]: At program point L165(lines 164 602) the Hoare annotation is: (let ((.cse1 (<= ssl3_accept_~blastFlag~0 3)) (.cse0 (= ssl3_accept_~s__state~0 8448))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and (<= ssl3_accept_~blastFlag~0 2) (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse1 .cse0) (and .cse1 (not (= ssl3_accept_~s__hit~0 0)) .cse0) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,821 INFO L421 ceAbstractionStarter]: At program point L132(lines 125 615) the Hoare annotation is: (let ((.cse0 (not (= 8560 ssl3_accept_~s__state~0))) (.cse1 (not (= 8545 ssl3_accept_~s__state~0))) (.cse2 (not (= 8496 ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ssl3_accept_~s__state~0))) (.cse4 (not (= 8544 ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ssl3_accept_~s__state~0))) (.cse6 (not (= 8561 ssl3_accept_~s__state~0))) (.cse7 (not (= 8480 ssl3_accept_~s__state~0))) (.cse8 (not (= 8481 ssl3_accept_~s__state~0)))) (or (= |ssl3_accept_#in~initial_state| 8480) (= |ssl3_accept_#in~initial_state| 8448) (and .cse0 .cse1 .cse2 (not (= 8672 ssl3_accept_~s__state~0)) .cse3 .cse4 (<= ssl3_accept_~blastFlag~0 3) (not (= 8657 ssl3_accept_~s__state~0)) (not (= 8656 ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (= |ssl3_accept_#in~initial_state| 8497) (= |ssl3_accept_#in~initial_state| 8673) (and .cse0 (<= ssl3_accept_~blastFlag~0 2) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ssl3_accept_~s__state~0 8576)) (= |ssl3_accept_#in~initial_state| 8656) (= |ssl3_accept_#in~initial_state| 12292) (= |ssl3_accept_#in~initial_state| 8544) (= |ssl3_accept_#in~initial_state| 8672) (= |ssl3_accept_#in~initial_state| 8545) (= |ssl3_accept_#in~initial_state| 8481) (= |ssl3_accept_#in~initial_state| 8657) (= |ssl3_accept_#in~initial_state| 8496) (= |ssl3_accept_#in~initial_state| 8561) (= |ssl3_accept_#in~initial_state| 8560))) [2018-11-18 14:38:28,821 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-18 14:38:28,821 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 632) no Hoare annotation was computed. [2018-11-18 14:38:28,821 INFO L425 ceAbstractionStarter]: For program point L364(lines 364 368) no Hoare annotation was computed. [2018-11-18 14:38:28,821 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 404) no Hoare annotation was computed. [2018-11-18 14:38:28,822 INFO L425 ceAbstractionStarter]: For program point L200(lines 200 590) no Hoare annotation was computed. [2018-11-18 14:38:28,822 INFO L425 ceAbstractionStarter]: For program point L167(lines 167 601) no Hoare annotation was computed. [2018-11-18 14:38:28,822 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 612) no Hoare annotation was computed. [2018-11-18 14:38:28,822 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 623) no Hoare annotation was computed. [2018-11-18 14:38:28,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:38:28 BoogieIcfgContainer [2018-11-18 14:38:28,861 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:38:28,861 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:38:28,861 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:38:28,862 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:38:28,862 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:38:11" (3/4) ... [2018-11-18 14:38:28,865 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:38:28,870 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:38:28,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:38:28,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ssl3_accept [2018-11-18 14:38:28,878 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 14:38:28,879 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 14:38:28,879 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 14:38:28,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || (((((((((!(8545 == s__state) && !(8673 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state))) || s__state <= 3) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (blastFlag <= 3 && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672) [2018-11-18 14:38:28,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((!(8673 == s__state) && 8672 <= s__state) && !(8672 == s__state)) && blastFlag <= 3) && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8673 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state))) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8673 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0))) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576) [2018-11-18 14:38:28,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8497) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8673) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || (blastFlag <= 3 && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || s__state <= 3) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672) [2018-11-18 14:38:28,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,905 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8672 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,905 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,905 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,905 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,905 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,905 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,905 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8448 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(8544 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8544)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(8545 == s__state)) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || (((((s__state <= 8576 && (((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8448 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(8544 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8544)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state == 8448)) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || ((blastFlag <= 3 && !(s__hit == 0)) && s__state == 8448)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,906 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || (((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,907 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,907 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((8672 <= s__state && blastFlag <= 3) && !(12292 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,907 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,907 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,907 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 [2018-11-18 14:38:28,959 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2004f51c-0305-4c28-bdd4-f8b0f99781d3/bin-2019/utaipan/witness.graphml [2018-11-18 14:38:28,959 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:38:28,960 INFO L168 Benchmark]: Toolchain (without parser) took 17914.40 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 959.3 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 289.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:38:28,962 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:38:28,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.96 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 940.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:38:28,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:38:28,962 INFO L168 Benchmark]: Boogie Preprocessor took 30.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:38:28,963 INFO L168 Benchmark]: RCFGBuilder took 502.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:38:28,963 INFO L168 Benchmark]: TraceAbstraction took 16977.21 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 14:38:28,963 INFO L168 Benchmark]: Witness Printer took 97.90 ms. Allocated memory is still 2.5 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:38:28,965 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 247.96 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 940.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 502.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16977.21 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 97.90 ms. Allocated memory is still 2.5 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 666]: 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: 387]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || ((((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8448 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(8544 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8544)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(8545 == s__state)) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || (((((s__state <= 8576 && (((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8448 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(8544 == s__state)) && !(\old(initial_state) == 12292)) && !(\old(initial_state) == 8544)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((!(8673 == s__state) && 8672 <= s__state) && !(8672 == s__state)) && blastFlag <= 3) && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((8672 <= s__state && blastFlag <= 3) && !(12292 == s__state))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || !(8672 == s__state)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state == 8448)) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || ((blastFlag <= 3 && !(s__hit == 0)) && s__state == 8448)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: ((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: (((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || (s__state <= 8576 && ((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 2) && !(8496 == s__state)) && !(8497 == s__state))) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || (((((((((((((((((!(\old(initial_state) == 8673) && !(\old(initial_state) == 8480)) && !(\old(initial_state) == 8656)) && !(8560 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(\old(initial_state) == 8448)) && !(8672 == s__state)) && !(8481 == s__state)) && !(\old(initial_state) == 12292)) && !(8657 == s__state)) && !(8656 == s__state)) && blastFlag <= 3) && !(s__hit == 0)) && !(8496 == s__state)) && s__state <= 8672) && !(8497 == s__state))) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || (((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: (((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8673 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state))) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8673 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0))) || ((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576) - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: (((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || (((((((((!(8545 == s__state) && !(8673 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && blastFlag == 0) && !(12292 == s__state))) || s__state <= 3) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (blastFlag <= 3 && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672) - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: ((((((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((blastFlag <= 2 && !(8545 == s__state)) && !(8497 == s__state)) && !(8657 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8497) || ((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || \old(initial_state) == 8673) || ((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 3) && s__state == 8448)) || (blastFlag <= 3 && !(s__hit == 0))) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || s__state <= 3) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560) || ((8672 <= s__state && blastFlag <= 3) && s__state <= 8672) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || ((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8672 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8448) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || ((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8544 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8576)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: ((((((((((((((\old(initial_state) == 8480 || \old(initial_state) == 8448) || ((((((((((((((!(8560 == s__state) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && blastFlag <= 3) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && !(s__hit == 0)) && s__state <= 8672)) || \old(initial_state) == 8497) || \old(initial_state) == 8673) || (((((((((((((!(8560 == s__state) && blastFlag <= 2) && !(8545 == s__state)) && !(8496 == s__state)) && !(8672 == s__state)) && !(8497 == s__state)) && !(8544 == s__state)) && !(8657 == s__state)) && !(8656 == s__state)) && !(8448 == s__state)) && !(8561 == s__state)) && !(8480 == s__state)) && !(8481 == s__state)) && s__state <= 8672)) || \old(initial_state) == 8656) || \old(initial_state) == 12292) || \old(initial_state) == 8544) || \old(initial_state) == 8672) || \old(initial_state) == 8545) || \old(initial_state) == 8481) || \old(initial_state) == 8657) || \old(initial_state) == 8496) || \old(initial_state) == 8561) || \old(initial_state) == 8560 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 149 locations, 1 error locations. SAFE Result, 16.8s OverallTime, 31 OverallIterations, 19 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 5.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 5585 SDtfs, 6636 SDslu, 4551 SDs, 0 SdLazy, 4093 SolverSat, 904 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5723 GetRequests, 5639 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2976occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.8s AbstIntTime, 8 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 31 MinimizatonAttempts, 1473 StatesRemovedByMinimization, 23 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 281 NumberOfFragments, 3270 HoareAnnotationTreeSize, 33 FomulaSimplifications, 47335 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 33 FomulaSimplificationsInter, 14902 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 9565 NumberOfCodeBlocks, 9565 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 10533 ConstructedInterpolants, 0 QuantifiedInterpolants, 4781532 SizeOfPredicates, 6 NumberOfNonLiveVariables, 4844 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 41 InterpolantComputations, 35 PerfectInterpolantSequences, 38241/38403 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...