./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64fc077d874a336f18c68c9b79d68b4c2009b140 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:31:38,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:31:38,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:31:38,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:31:38,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:31:38,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:31:38,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:31:38,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:31:38,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:31:38,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:31:38,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:31:38,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:31:38,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:31:38,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:31:38,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:31:38,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:31:38,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:31:38,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:31:38,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:31:38,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:31:38,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:31:38,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:31:38,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:31:38,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:31:38,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:31:38,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:31:38,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:31:38,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:31:38,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:31:38,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:31:38,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:31:38,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:31:38,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:31:38,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:31:38,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:31:38,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:31:38,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:31:38,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:31:38,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:31:38,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:31:38,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:31:38,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 19:31:38,418 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:31:38,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:31:38,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:31:38,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:31:38,421 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:31:38,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:31:38,422 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:31:38,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:31:38,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:31:38,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:31:38,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:31:38,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:31:38,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:31:38,424 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:31:38,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:31:38,425 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:31:38,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:31:38,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:31:38,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:31:38,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:31:38,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:31:38,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:31:38,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:31:38,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:31:38,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:31:38,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:31:38,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:31:38,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:31:38,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:31:38,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64fc077d874a336f18c68c9b79d68b4c2009b140 [2020-11-29 19:31:38,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:31:38,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:31:38,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:31:38,738 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:31:38,738 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:31:38,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/../../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2020-11-29 19:31:38,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/data/e4ffeea8f/251f35c39a914ed5be79a6b10892631b/FLAG42624e4cc [2020-11-29 19:31:39,358 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:31:39,359 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2020-11-29 19:31:39,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/data/e4ffeea8f/251f35c39a914ed5be79a6b10892631b/FLAG42624e4cc [2020-11-29 19:31:39,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/data/e4ffeea8f/251f35c39a914ed5be79a6b10892631b [2020-11-29 19:31:39,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:31:39,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:31:39,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:31:39,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:31:39,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:31:39,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:31:39" (1/1) ... [2020-11-29 19:31:39,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4443aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:39, skipping insertion in model container [2020-11-29 19:31:39,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:31:39" (1/1) ... [2020-11-29 19:31:39,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:31:39,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:31:40,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:31:40,037 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:31:40,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:31:40,107 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:31:40,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40 WrapperNode [2020-11-29 19:31:40,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:31:40,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:31:40,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:31:40,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:31:40,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40" (1/1) ... [2020-11-29 19:31:40,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40" (1/1) ... [2020-11-29 19:31:40,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:31:40,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:31:40,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:31:40,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:31:40,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40" (1/1) ... [2020-11-29 19:31:40,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40" (1/1) ... [2020-11-29 19:31:40,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40" (1/1) ... [2020-11-29 19:31:40,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40" (1/1) ... [2020-11-29 19:31:40,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40" (1/1) ... [2020-11-29 19:31:40,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40" (1/1) ... [2020-11-29 19:31:40,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40" (1/1) ... [2020-11-29 19:31:40,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:31:40,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:31:40,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:31:40,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:31:40,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:31:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:31:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:31:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:31:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:31:40,471 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:31:41,257 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-11-29 19:31:41,257 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-11-29 19:31:41,272 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:31:41,272 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 19:31:41,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:31:41 BoogieIcfgContainer [2020-11-29 19:31:41,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:31:41,280 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:31:41,280 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:31:41,283 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:31:41,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:31:39" (1/3) ... [2020-11-29 19:31:41,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@254f728f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:31:41, skipping insertion in model container [2020-11-29 19:31:41,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:31:40" (2/3) ... [2020-11-29 19:31:41,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@254f728f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:31:41, skipping insertion in model container [2020-11-29 19:31:41,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:31:41" (3/3) ... [2020-11-29 19:31:41,287 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_7.cil.c [2020-11-29 19:31:41,299 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:31:41,306 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 19:31:41,315 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 19:31:41,340 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:31:41,340 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:31:41,341 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:31:41,341 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:31:41,341 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:31:41,341 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:31:41,341 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:31:41,341 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:31:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-11-29 19:31:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 19:31:41,366 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:41,366 INFO L422 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] [2020-11-29 19:31:41,367 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:41,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:41,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1801233509, now seen corresponding path program 1 times [2020-11-29 19:31:41,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:41,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26549113] [2020-11-29 19:31:41,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:41,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:31:41,624 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26549113] [2020-11-29 19:31:41,625 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:41,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:41,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214201940] [2020-11-29 19:31:41,632 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:41,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:41,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:41,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:41,654 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 3 states. [2020-11-29 19:31:41,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:41,980 INFO L93 Difference]: Finished difference Result 330 states and 566 transitions. [2020-11-29 19:31:41,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:41,982 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-11-29 19:31:41,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:41,995 INFO L225 Difference]: With dead ends: 330 [2020-11-29 19:31:41,995 INFO L226 Difference]: Without dead ends: 171 [2020-11-29 19:31:41,999 INFO L677 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 [2020-11-29 19:31:42,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-11-29 19:31:42,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 160. [2020-11-29 19:31:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-11-29 19:31:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 255 transitions. [2020-11-29 19:31:42,049 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 255 transitions. Word has length 33 [2020-11-29 19:31:42,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:42,050 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 255 transitions. [2020-11-29 19:31:42,050 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 255 transitions. [2020-11-29 19:31:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 19:31:42,052 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:42,053 INFO L422 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] [2020-11-29 19:31:42,053 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 19:31:42,053 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:42,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:42,054 INFO L82 PathProgramCache]: Analyzing trace with hash -979083820, now seen corresponding path program 1 times [2020-11-29 19:31:42,054 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:42,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074002170] [2020-11-29 19:31:42,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:31:42,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074002170] [2020-11-29 19:31:42,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:42,182 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:42,182 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360346814] [2020-11-29 19:31:42,183 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:42,183 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:42,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:42,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:42,184 INFO L87 Difference]: Start difference. First operand 160 states and 255 transitions. Second operand 3 states. [2020-11-29 19:31:42,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:42,433 INFO L93 Difference]: Finished difference Result 351 states and 566 transitions. [2020-11-29 19:31:42,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:42,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-11-29 19:31:42,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:42,437 INFO L225 Difference]: With dead ends: 351 [2020-11-29 19:31:42,438 INFO L226 Difference]: Without dead ends: 199 [2020-11-29 19:31:42,439 INFO L677 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 [2020-11-29 19:31:42,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2020-11-29 19:31:42,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 188. [2020-11-29 19:31:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-11-29 19:31:42,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 306 transitions. [2020-11-29 19:31:42,489 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 306 transitions. Word has length 34 [2020-11-29 19:31:42,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:42,490 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 306 transitions. [2020-11-29 19:31:42,490 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:42,490 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 306 transitions. [2020-11-29 19:31:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 19:31:42,497 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:42,498 INFO L422 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] [2020-11-29 19:31:42,498 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 19:31:42,498 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:42,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:42,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1380253296, now seen corresponding path program 1 times [2020-11-29 19:31:42,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:42,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131701481] [2020-11-29 19:31:42,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:42,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:31:42,642 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131701481] [2020-11-29 19:31:42,643 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:42,643 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:42,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640108909] [2020-11-29 19:31:42,643 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:42,644 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:42,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:42,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:42,645 INFO L87 Difference]: Start difference. First operand 188 states and 306 transitions. Second operand 3 states. [2020-11-29 19:31:42,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:42,922 INFO L93 Difference]: Finished difference Result 412 states and 677 transitions. [2020-11-29 19:31:42,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:42,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-11-29 19:31:42,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:42,925 INFO L225 Difference]: With dead ends: 412 [2020-11-29 19:31:42,925 INFO L226 Difference]: Without dead ends: 232 [2020-11-29 19:31:42,927 INFO L677 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 [2020-11-29 19:31:42,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-11-29 19:31:42,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 226. [2020-11-29 19:31:42,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-11-29 19:31:42,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 375 transitions. [2020-11-29 19:31:42,951 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 375 transitions. Word has length 40 [2020-11-29 19:31:42,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:42,951 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 375 transitions. [2020-11-29 19:31:42,951 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:42,951 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 375 transitions. [2020-11-29 19:31:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 19:31:42,953 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:42,953 INFO L422 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] [2020-11-29 19:31:42,954 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 19:31:42,954 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:42,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:42,954 INFO L82 PathProgramCache]: Analyzing trace with hash -168828142, now seen corresponding path program 1 times [2020-11-29 19:31:42,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:42,955 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722137925] [2020-11-29 19:31:42,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:31:43,049 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722137925] [2020-11-29 19:31:43,050 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:43,050 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:43,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100327292] [2020-11-29 19:31:43,052 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:43,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:43,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:43,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:43,054 INFO L87 Difference]: Start difference. First operand 226 states and 375 transitions. Second operand 3 states. [2020-11-29 19:31:43,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:43,356 INFO L93 Difference]: Finished difference Result 461 states and 767 transitions. [2020-11-29 19:31:43,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:43,357 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2020-11-29 19:31:43,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:43,359 INFO L225 Difference]: With dead ends: 461 [2020-11-29 19:31:43,359 INFO L226 Difference]: Without dead ends: 243 [2020-11-29 19:31:43,360 INFO L677 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 [2020-11-29 19:31:43,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2020-11-29 19:31:43,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 237. [2020-11-29 19:31:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2020-11-29 19:31:43,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 396 transitions. [2020-11-29 19:31:43,386 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 396 transitions. Word has length 41 [2020-11-29 19:31:43,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:43,387 INFO L481 AbstractCegarLoop]: Abstraction has 237 states and 396 transitions. [2020-11-29 19:31:43,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 396 transitions. [2020-11-29 19:31:43,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-29 19:31:43,390 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:43,390 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-29 19:31:43,390 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 19:31:43,390 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:43,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:43,391 INFO L82 PathProgramCache]: Analyzing trace with hash -202979865, now seen corresponding path program 1 times [2020-11-29 19:31:43,391 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:43,391 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242612622] [2020-11-29 19:31:43,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:31:43,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242612622] [2020-11-29 19:31:43,470 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:43,470 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:43,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440086712] [2020-11-29 19:31:43,470 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:43,471 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:43,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:43,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:43,471 INFO L87 Difference]: Start difference. First operand 237 states and 396 transitions. Second operand 3 states. [2020-11-29 19:31:43,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:43,710 INFO L93 Difference]: Finished difference Result 505 states and 849 transitions. [2020-11-29 19:31:43,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:43,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2020-11-29 19:31:43,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:43,713 INFO L225 Difference]: With dead ends: 505 [2020-11-29 19:31:43,713 INFO L226 Difference]: Without dead ends: 276 [2020-11-29 19:31:43,714 INFO L677 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 [2020-11-29 19:31:43,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-11-29 19:31:43,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2020-11-29 19:31:43,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-11-29 19:31:43,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 439 transitions. [2020-11-29 19:31:43,729 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 439 transitions. Word has length 59 [2020-11-29 19:31:43,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:43,729 INFO L481 AbstractCegarLoop]: Abstraction has 262 states and 439 transitions. [2020-11-29 19:31:43,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:43,729 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2020-11-29 19:31:43,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 19:31:43,739 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:43,740 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-29 19:31:43,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 19:31:43,740 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:43,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:43,741 INFO L82 PathProgramCache]: Analyzing trace with hash 654012288, now seen corresponding path program 1 times [2020-11-29 19:31:43,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:43,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218403742] [2020-11-29 19:31:43,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:31:43,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218403742] [2020-11-29 19:31:43,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:43,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:43,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184470102] [2020-11-29 19:31:43,817 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:43,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:43,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:43,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:43,818 INFO L87 Difference]: Start difference. First operand 262 states and 439 transitions. Second operand 3 states. [2020-11-29 19:31:44,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:44,031 INFO L93 Difference]: Finished difference Result 530 states and 889 transitions. [2020-11-29 19:31:44,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:44,032 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-11-29 19:31:44,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:44,034 INFO L225 Difference]: With dead ends: 530 [2020-11-29 19:31:44,034 INFO L226 Difference]: Without dead ends: 276 [2020-11-29 19:31:44,035 INFO L677 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 [2020-11-29 19:31:44,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-11-29 19:31:44,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2020-11-29 19:31:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-11-29 19:31:44,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 436 transitions. [2020-11-29 19:31:44,055 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 436 transitions. Word has length 60 [2020-11-29 19:31:44,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:44,055 INFO L481 AbstractCegarLoop]: Abstraction has 262 states and 436 transitions. [2020-11-29 19:31:44,055 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 436 transitions. [2020-11-29 19:31:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-29 19:31:44,057 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:44,057 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-29 19:31:44,058 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 19:31:44,058 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:44,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:44,066 INFO L82 PathProgramCache]: Analyzing trace with hash 225756320, now seen corresponding path program 1 times [2020-11-29 19:31:44,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:44,067 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950350057] [2020-11-29 19:31:44,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:31:44,149 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950350057] [2020-11-29 19:31:44,150 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:44,150 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:44,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895239454] [2020-11-29 19:31:44,151 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:44,151 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:44,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:44,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:44,152 INFO L87 Difference]: Start difference. First operand 262 states and 436 transitions. Second operand 3 states. [2020-11-29 19:31:44,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:44,384 INFO L93 Difference]: Finished difference Result 547 states and 914 transitions. [2020-11-29 19:31:44,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:44,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2020-11-29 19:31:44,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:44,387 INFO L225 Difference]: With dead ends: 547 [2020-11-29 19:31:44,387 INFO L226 Difference]: Without dead ends: 293 [2020-11-29 19:31:44,388 INFO L677 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 [2020-11-29 19:31:44,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2020-11-29 19:31:44,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2020-11-29 19:31:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-11-29 19:31:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 488 transitions. [2020-11-29 19:31:44,401 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 488 transitions. Word has length 61 [2020-11-29 19:31:44,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:44,401 INFO L481 AbstractCegarLoop]: Abstraction has 293 states and 488 transitions. [2020-11-29 19:31:44,401 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 488 transitions. [2020-11-29 19:31:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 19:31:44,403 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:44,403 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:44,403 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 19:31:44,403 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:44,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:44,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1734857866, now seen corresponding path program 1 times [2020-11-29 19:31:44,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:44,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101333968] [2020-11-29 19:31:44,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 19:31:44,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101333968] [2020-11-29 19:31:44,476 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:44,476 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:44,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685907082] [2020-11-29 19:31:44,477 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:44,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:44,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:44,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:44,479 INFO L87 Difference]: Start difference. First operand 293 states and 488 transitions. Second operand 3 states. [2020-11-29 19:31:44,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:44,648 INFO L93 Difference]: Finished difference Result 595 states and 992 transitions. [2020-11-29 19:31:44,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:44,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2020-11-29 19:31:44,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:44,651 INFO L225 Difference]: With dead ends: 595 [2020-11-29 19:31:44,651 INFO L226 Difference]: Without dead ends: 310 [2020-11-29 19:31:44,652 INFO L677 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 [2020-11-29 19:31:44,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2020-11-29 19:31:44,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 308. [2020-11-29 19:31:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-11-29 19:31:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 509 transitions. [2020-11-29 19:31:44,665 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 509 transitions. Word has length 73 [2020-11-29 19:31:44,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:44,665 INFO L481 AbstractCegarLoop]: Abstraction has 308 states and 509 transitions. [2020-11-29 19:31:44,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2020-11-29 19:31:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 19:31:44,667 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:44,667 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:44,667 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 19:31:44,667 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:44,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:44,668 INFO L82 PathProgramCache]: Analyzing trace with hash -1240517537, now seen corresponding path program 1 times [2020-11-29 19:31:44,668 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:44,669 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934530611] [2020-11-29 19:31:44,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:31:44,771 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934530611] [2020-11-29 19:31:44,771 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:44,771 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:44,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889062497] [2020-11-29 19:31:44,773 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:44,776 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:44,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:44,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:44,779 INFO L87 Difference]: Start difference. First operand 308 states and 509 transitions. Second operand 3 states. [2020-11-29 19:31:45,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:45,016 INFO L93 Difference]: Finished difference Result 646 states and 1070 transitions. [2020-11-29 19:31:45,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:45,017 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2020-11-29 19:31:45,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:45,019 INFO L225 Difference]: With dead ends: 646 [2020-11-29 19:31:45,019 INFO L226 Difference]: Without dead ends: 346 [2020-11-29 19:31:45,020 INFO L677 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 [2020-11-29 19:31:45,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-11-29 19:31:45,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-11-29 19:31:45,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-11-29 19:31:45,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 569 transitions. [2020-11-29 19:31:45,035 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 569 transitions. Word has length 73 [2020-11-29 19:31:45,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:45,037 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 569 transitions. [2020-11-29 19:31:45,037 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 569 transitions. [2020-11-29 19:31:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 19:31:45,039 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:45,039 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:45,039 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 19:31:45,039 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:45,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:45,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1544129923, now seen corresponding path program 1 times [2020-11-29 19:31:45,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:45,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865219489] [2020-11-29 19:31:45,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 19:31:45,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865219489] [2020-11-29 19:31:45,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:45,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:45,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802977688] [2020-11-29 19:31:45,093 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:45,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:45,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:45,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:45,096 INFO L87 Difference]: Start difference. First operand 344 states and 569 transitions. Second operand 3 states. [2020-11-29 19:31:45,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:45,264 INFO L93 Difference]: Finished difference Result 682 states and 1128 transitions. [2020-11-29 19:31:45,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:45,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2020-11-29 19:31:45,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:45,267 INFO L225 Difference]: With dead ends: 682 [2020-11-29 19:31:45,267 INFO L226 Difference]: Without dead ends: 346 [2020-11-29 19:31:45,268 INFO L677 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 [2020-11-29 19:31:45,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-11-29 19:31:45,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-11-29 19:31:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-11-29 19:31:45,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 563 transitions. [2020-11-29 19:31:45,282 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 563 transitions. Word has length 74 [2020-11-29 19:31:45,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:45,282 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 563 transitions. [2020-11-29 19:31:45,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:45,282 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 563 transitions. [2020-11-29 19:31:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-29 19:31:45,284 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:45,284 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:45,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 19:31:45,284 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:45,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:45,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1602665309, now seen corresponding path program 1 times [2020-11-29 19:31:45,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:45,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343281485] [2020-11-29 19:31:45,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:45,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:31:45,346 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343281485] [2020-11-29 19:31:45,346 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:45,346 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:45,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401109931] [2020-11-29 19:31:45,347 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:45,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:45,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:45,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:45,349 INFO L87 Difference]: Start difference. First operand 344 states and 563 transitions. Second operand 3 states. [2020-11-29 19:31:45,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:45,586 INFO L93 Difference]: Finished difference Result 682 states and 1116 transitions. [2020-11-29 19:31:45,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:45,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2020-11-29 19:31:45,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:45,589 INFO L225 Difference]: With dead ends: 682 [2020-11-29 19:31:45,590 INFO L226 Difference]: Without dead ends: 346 [2020-11-29 19:31:45,590 INFO L677 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 [2020-11-29 19:31:45,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-11-29 19:31:45,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-11-29 19:31:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-11-29 19:31:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 561 transitions. [2020-11-29 19:31:45,605 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 561 transitions. Word has length 74 [2020-11-29 19:31:45,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:45,606 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 561 transitions. [2020-11-29 19:31:45,606 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 561 transitions. [2020-11-29 19:31:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-29 19:31:45,608 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:45,608 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-29 19:31:45,608 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 19:31:45,608 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:45,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:45,609 INFO L82 PathProgramCache]: Analyzing trace with hash -2140763865, now seen corresponding path program 1 times [2020-11-29 19:31:45,609 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:45,610 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041727018] [2020-11-29 19:31:45,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:45,654 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 19:31:45,655 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041727018] [2020-11-29 19:31:45,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:45,655 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:45,655 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909568069] [2020-11-29 19:31:45,656 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:45,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:45,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:45,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:45,657 INFO L87 Difference]: Start difference. First operand 344 states and 561 transitions. Second operand 3 states. [2020-11-29 19:31:45,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:45,851 INFO L93 Difference]: Finished difference Result 709 states and 1158 transitions. [2020-11-29 19:31:45,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:45,852 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2020-11-29 19:31:45,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:45,854 INFO L225 Difference]: With dead ends: 709 [2020-11-29 19:31:45,855 INFO L226 Difference]: Without dead ends: 373 [2020-11-29 19:31:45,855 INFO L677 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 [2020-11-29 19:31:45,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-11-29 19:31:45,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2020-11-29 19:31:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2020-11-29 19:31:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 596 transitions. [2020-11-29 19:31:45,878 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 596 transitions. Word has length 80 [2020-11-29 19:31:45,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:45,878 INFO L481 AbstractCegarLoop]: Abstraction has 368 states and 596 transitions. [2020-11-29 19:31:45,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 596 transitions. [2020-11-29 19:31:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-29 19:31:45,880 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:45,880 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-29 19:31:45,880 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 19:31:45,880 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:45,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:45,881 INFO L82 PathProgramCache]: Analyzing trace with hash -210999154, now seen corresponding path program 1 times [2020-11-29 19:31:45,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:45,881 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020825863] [2020-11-29 19:31:45,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 19:31:45,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020825863] [2020-11-29 19:31:45,929 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:45,930 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:45,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878860449] [2020-11-29 19:31:45,930 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:45,930 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:45,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:45,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:45,931 INFO L87 Difference]: Start difference. First operand 368 states and 596 transitions. Second operand 3 states. [2020-11-29 19:31:46,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:46,133 INFO L93 Difference]: Finished difference Result 733 states and 1187 transitions. [2020-11-29 19:31:46,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:46,134 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2020-11-29 19:31:46,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:46,136 INFO L225 Difference]: With dead ends: 733 [2020-11-29 19:31:46,136 INFO L226 Difference]: Without dead ends: 373 [2020-11-29 19:31:46,137 INFO L677 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 [2020-11-29 19:31:46,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-11-29 19:31:46,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2020-11-29 19:31:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2020-11-29 19:31:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 590 transitions. [2020-11-29 19:31:46,151 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 590 transitions. Word has length 81 [2020-11-29 19:31:46,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:46,151 INFO L481 AbstractCegarLoop]: Abstraction has 368 states and 590 transitions. [2020-11-29 19:31:46,152 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 590 transitions. [2020-11-29 19:31:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 19:31:46,153 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:46,153 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:46,153 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 19:31:46,153 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:46,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:46,154 INFO L82 PathProgramCache]: Analyzing trace with hash 421977602, now seen corresponding path program 1 times [2020-11-29 19:31:46,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:46,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410828833] [2020-11-29 19:31:46,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:46,196 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-29 19:31:46,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410828833] [2020-11-29 19:31:46,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:46,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:46,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718919686] [2020-11-29 19:31:46,197 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:46,197 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:46,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:46,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:46,198 INFO L87 Difference]: Start difference. First operand 368 states and 590 transitions. Second operand 3 states. [2020-11-29 19:31:46,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:46,362 INFO L93 Difference]: Finished difference Result 737 states and 1180 transitions. [2020-11-29 19:31:46,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:46,363 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-11-29 19:31:46,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:46,365 INFO L225 Difference]: With dead ends: 737 [2020-11-29 19:31:46,365 INFO L226 Difference]: Without dead ends: 377 [2020-11-29 19:31:46,367 INFO L677 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 [2020-11-29 19:31:46,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2020-11-29 19:31:46,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2020-11-29 19:31:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 377 states. [2020-11-29 19:31:46,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 593 transitions. [2020-11-29 19:31:46,393 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 593 transitions. Word has length 86 [2020-11-29 19:31:46,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:46,393 INFO L481 AbstractCegarLoop]: Abstraction has 377 states and 593 transitions. [2020-11-29 19:31:46,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2020-11-29 19:31:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-29 19:31:46,395 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:46,395 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-29 19:31:46,395 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 19:31:46,395 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:46,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:46,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1302259833, now seen corresponding path program 1 times [2020-11-29 19:31:46,396 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:46,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142361624] [2020-11-29 19:31:46,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:46,445 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 19:31:46,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142361624] [2020-11-29 19:31:46,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:46,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:46,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647561517] [2020-11-29 19:31:46,446 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:46,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:46,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:46,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:46,447 INFO L87 Difference]: Start difference. First operand 377 states and 593 transitions. Second operand 3 states. [2020-11-29 19:31:46,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:46,651 INFO L93 Difference]: Finished difference Result 777 states and 1221 transitions. [2020-11-29 19:31:46,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:46,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2020-11-29 19:31:46,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:46,654 INFO L225 Difference]: With dead ends: 777 [2020-11-29 19:31:46,654 INFO L226 Difference]: Without dead ends: 408 [2020-11-29 19:31:46,655 INFO L677 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 [2020-11-29 19:31:46,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-11-29 19:31:46,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2020-11-29 19:31:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-11-29 19:31:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 634 transitions. [2020-11-29 19:31:46,674 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 634 transitions. Word has length 87 [2020-11-29 19:31:46,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:46,674 INFO L481 AbstractCegarLoop]: Abstraction has 406 states and 634 transitions. [2020-11-29 19:31:46,674 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 634 transitions. [2020-11-29 19:31:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-29 19:31:46,676 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:46,676 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-29 19:31:46,676 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-29 19:31:46,676 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:46,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:46,677 INFO L82 PathProgramCache]: Analyzing trace with hash 393392224, now seen corresponding path program 1 times [2020-11-29 19:31:46,677 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:46,677 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198778275] [2020-11-29 19:31:46,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 19:31:46,717 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198778275] [2020-11-29 19:31:46,719 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:46,719 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:46,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342881061] [2020-11-29 19:31:46,720 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:46,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:46,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:46,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:46,721 INFO L87 Difference]: Start difference. First operand 406 states and 634 transitions. Second operand 3 states. [2020-11-29 19:31:46,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:46,946 INFO L93 Difference]: Finished difference Result 806 states and 1258 transitions. [2020-11-29 19:31:46,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:46,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2020-11-29 19:31:46,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:46,950 INFO L225 Difference]: With dead ends: 806 [2020-11-29 19:31:46,950 INFO L226 Difference]: Without dead ends: 408 [2020-11-29 19:31:46,951 INFO L677 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 [2020-11-29 19:31:46,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-11-29 19:31:46,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2020-11-29 19:31:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-11-29 19:31:46,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 630 transitions. [2020-11-29 19:31:46,973 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 630 transitions. Word has length 88 [2020-11-29 19:31:46,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:46,973 INFO L481 AbstractCegarLoop]: Abstraction has 406 states and 630 transitions. [2020-11-29 19:31:46,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 630 transitions. [2020-11-29 19:31:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 19:31:46,975 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:46,975 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:46,976 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-29 19:31:46,976 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:46,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:46,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1251587347, now seen corresponding path program 1 times [2020-11-29 19:31:46,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:46,977 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422105] [2020-11-29 19:31:46,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 19:31:47,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422105] [2020-11-29 19:31:47,019 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:47,019 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:47,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007588060] [2020-11-29 19:31:47,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:47,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:47,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:47,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:47,022 INFO L87 Difference]: Start difference. First operand 406 states and 630 transitions. Second operand 3 states. [2020-11-29 19:31:47,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:47,208 INFO L93 Difference]: Finished difference Result 829 states and 1289 transitions. [2020-11-29 19:31:47,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:47,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-11-29 19:31:47,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:47,211 INFO L225 Difference]: With dead ends: 829 [2020-11-29 19:31:47,212 INFO L226 Difference]: Without dead ends: 431 [2020-11-29 19:31:47,213 INFO L677 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 [2020-11-29 19:31:47,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2020-11-29 19:31:47,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2020-11-29 19:31:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-11-29 19:31:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 657 transitions. [2020-11-29 19:31:47,231 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 657 transitions. Word has length 101 [2020-11-29 19:31:47,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:47,231 INFO L481 AbstractCegarLoop]: Abstraction has 427 states and 657 transitions. [2020-11-29 19:31:47,231 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 657 transitions. [2020-11-29 19:31:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 19:31:47,233 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:47,233 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-11-29 19:31:47,233 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-29 19:31:47,234 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:47,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:47,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1106485420, now seen corresponding path program 1 times [2020-11-29 19:31:47,234 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:47,234 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004210880] [2020-11-29 19:31:47,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:47,270 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 19:31:47,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004210880] [2020-11-29 19:31:47,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:47,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:47,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598793964] [2020-11-29 19:31:47,271 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:47,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:47,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:47,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:47,272 INFO L87 Difference]: Start difference. First operand 427 states and 657 transitions. Second operand 3 states. [2020-11-29 19:31:47,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:47,484 INFO L93 Difference]: Finished difference Result 850 states and 1308 transitions. [2020-11-29 19:31:47,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:47,484 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-11-29 19:31:47,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:47,487 INFO L225 Difference]: With dead ends: 850 [2020-11-29 19:31:47,487 INFO L226 Difference]: Without dead ends: 431 [2020-11-29 19:31:47,488 INFO L677 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 [2020-11-29 19:31:47,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2020-11-29 19:31:47,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2020-11-29 19:31:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-11-29 19:31:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 649 transitions. [2020-11-29 19:31:47,506 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 649 transitions. Word has length 102 [2020-11-29 19:31:47,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:47,506 INFO L481 AbstractCegarLoop]: Abstraction has 427 states and 649 transitions. [2020-11-29 19:31:47,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 649 transitions. [2020-11-29 19:31:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-29 19:31:47,508 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:47,508 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-29 19:31:47,508 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-29 19:31:47,509 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:47,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:47,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1116164692, now seen corresponding path program 1 times [2020-11-29 19:31:47,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:47,510 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903308566] [2020-11-29 19:31:47,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 19:31:47,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903308566] [2020-11-29 19:31:47,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:47,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:47,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055015479] [2020-11-29 19:31:47,548 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:47,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:47,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:47,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:47,549 INFO L87 Difference]: Start difference. First operand 427 states and 649 transitions. Second operand 3 states. [2020-11-29 19:31:47,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:47,787 INFO L93 Difference]: Finished difference Result 891 states and 1352 transitions. [2020-11-29 19:31:47,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:47,787 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2020-11-29 19:31:47,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:47,790 INFO L225 Difference]: With dead ends: 891 [2020-11-29 19:31:47,790 INFO L226 Difference]: Without dead ends: 472 [2020-11-29 19:31:47,791 INFO L677 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 [2020-11-29 19:31:47,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2020-11-29 19:31:47,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 469. [2020-11-29 19:31:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2020-11-29 19:31:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 710 transitions. [2020-11-29 19:31:47,811 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 710 transitions. Word has length 103 [2020-11-29 19:31:47,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:47,812 INFO L481 AbstractCegarLoop]: Abstraction has 469 states and 710 transitions. [2020-11-29 19:31:47,812 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 710 transitions. [2020-11-29 19:31:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-29 19:31:47,813 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:47,814 INFO L422 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, 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] [2020-11-29 19:31:47,814 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-29 19:31:47,814 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:47,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:47,814 INFO L82 PathProgramCache]: Analyzing trace with hash 816244885, now seen corresponding path program 1 times [2020-11-29 19:31:47,815 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:47,815 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591762521] [2020-11-29 19:31:47,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-29 19:31:47,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591762521] [2020-11-29 19:31:47,852 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:47,852 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:47,853 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804730033] [2020-11-29 19:31:47,853 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:47,853 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:47,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:47,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:47,854 INFO L87 Difference]: Start difference. First operand 469 states and 710 transitions. Second operand 3 states. [2020-11-29 19:31:48,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:48,093 INFO L93 Difference]: Finished difference Result 966 states and 1460 transitions. [2020-11-29 19:31:48,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:48,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-11-29 19:31:48,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:48,097 INFO L225 Difference]: With dead ends: 966 [2020-11-29 19:31:48,097 INFO L226 Difference]: Without dead ends: 505 [2020-11-29 19:31:48,098 INFO L677 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 [2020-11-29 19:31:48,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2020-11-29 19:31:48,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 503. [2020-11-29 19:31:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 503 states. [2020-11-29 19:31:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 756 transitions. [2020-11-29 19:31:48,119 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 756 transitions. Word has length 104 [2020-11-29 19:31:48,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:48,120 INFO L481 AbstractCegarLoop]: Abstraction has 503 states and 756 transitions. [2020-11-29 19:31:48,120 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:48,120 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 756 transitions. [2020-11-29 19:31:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-29 19:31:48,122 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:48,122 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-11-29 19:31:48,122 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-29 19:31:48,122 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:48,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:48,123 INFO L82 PathProgramCache]: Analyzing trace with hash 64096946, now seen corresponding path program 1 times [2020-11-29 19:31:48,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:48,123 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126530386] [2020-11-29 19:31:48,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-29 19:31:48,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126530386] [2020-11-29 19:31:48,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:48,184 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:48,184 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832209006] [2020-11-29 19:31:48,184 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:48,185 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:48,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:48,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:48,185 INFO L87 Difference]: Start difference. First operand 503 states and 756 transitions. Second operand 3 states. [2020-11-29 19:31:48,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:48,418 INFO L93 Difference]: Finished difference Result 1005 states and 1511 transitions. [2020-11-29 19:31:48,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:48,419 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-11-29 19:31:48,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:48,422 INFO L225 Difference]: With dead ends: 1005 [2020-11-29 19:31:48,422 INFO L226 Difference]: Without dead ends: 508 [2020-11-29 19:31:48,423 INFO L677 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 [2020-11-29 19:31:48,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2020-11-29 19:31:48,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 505. [2020-11-29 19:31:48,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2020-11-29 19:31:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 759 transitions. [2020-11-29 19:31:48,445 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 759 transitions. Word has length 104 [2020-11-29 19:31:48,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:48,446 INFO L481 AbstractCegarLoop]: Abstraction has 505 states and 759 transitions. [2020-11-29 19:31:48,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:48,446 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 759 transitions. [2020-11-29 19:31:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 19:31:48,447 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:48,448 INFO L422 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, 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] [2020-11-29 19:31:48,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-11-29 19:31:48,448 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:48,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:48,448 INFO L82 PathProgramCache]: Analyzing trace with hash -312369545, now seen corresponding path program 1 times [2020-11-29 19:31:48,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:48,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883161040] [2020-11-29 19:31:48,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:48,485 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-29 19:31:48,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883161040] [2020-11-29 19:31:48,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:48,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:48,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94697184] [2020-11-29 19:31:48,486 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:48,486 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:48,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:48,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:48,487 INFO L87 Difference]: Start difference. First operand 505 states and 759 transitions. Second operand 3 states. [2020-11-29 19:31:48,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:48,716 INFO L93 Difference]: Finished difference Result 1004 states and 1508 transitions. [2020-11-29 19:31:48,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:48,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2020-11-29 19:31:48,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:48,720 INFO L225 Difference]: With dead ends: 1004 [2020-11-29 19:31:48,720 INFO L226 Difference]: Without dead ends: 507 [2020-11-29 19:31:48,721 INFO L677 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 [2020-11-29 19:31:48,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2020-11-29 19:31:48,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 505. [2020-11-29 19:31:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2020-11-29 19:31:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 755 transitions. [2020-11-29 19:31:48,743 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 755 transitions. Word has length 105 [2020-11-29 19:31:48,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:48,743 INFO L481 AbstractCegarLoop]: Abstraction has 505 states and 755 transitions. [2020-11-29 19:31:48,743 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 755 transitions. [2020-11-29 19:31:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 19:31:48,745 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:48,745 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:48,745 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-11-29 19:31:48,745 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:48,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:48,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1900430797, now seen corresponding path program 1 times [2020-11-29 19:31:48,746 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:48,746 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493522232] [2020-11-29 19:31:48,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-29 19:31:48,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493522232] [2020-11-29 19:31:48,787 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:48,787 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:48,787 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819192761] [2020-11-29 19:31:48,787 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:48,787 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:48,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:48,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:48,788 INFO L87 Difference]: Start difference. First operand 505 states and 755 transitions. Second operand 3 states. [2020-11-29 19:31:48,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:48,835 INFO L93 Difference]: Finished difference Result 1492 states and 2228 transitions. [2020-11-29 19:31:48,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:48,836 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-11-29 19:31:48,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:48,842 INFO L225 Difference]: With dead ends: 1492 [2020-11-29 19:31:48,842 INFO L226 Difference]: Without dead ends: 995 [2020-11-29 19:31:48,843 INFO L677 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 [2020-11-29 19:31:48,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2020-11-29 19:31:48,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 506. [2020-11-29 19:31:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2020-11-29 19:31:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 756 transitions. [2020-11-29 19:31:48,871 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 756 transitions. Word has length 117 [2020-11-29 19:31:48,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:48,871 INFO L481 AbstractCegarLoop]: Abstraction has 506 states and 756 transitions. [2020-11-29 19:31:48,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 756 transitions. [2020-11-29 19:31:48,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 19:31:48,873 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:48,873 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:48,875 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-11-29 19:31:48,875 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:48,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:48,876 INFO L82 PathProgramCache]: Analyzing trace with hash 150553201, now seen corresponding path program 1 times [2020-11-29 19:31:48,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:48,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211464678] [2020-11-29 19:31:48,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-29 19:31:48,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211464678] [2020-11-29 19:31:48,960 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:48,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:48,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210336674] [2020-11-29 19:31:48,960 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:48,960 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:48,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:48,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:48,964 INFO L87 Difference]: Start difference. First operand 506 states and 756 transitions. Second operand 3 states. [2020-11-29 19:31:49,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:49,058 INFO L93 Difference]: Finished difference Result 1453 states and 2177 transitions. [2020-11-29 19:31:49,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:49,059 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-11-29 19:31:49,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:49,065 INFO L225 Difference]: With dead ends: 1453 [2020-11-29 19:31:49,065 INFO L226 Difference]: Without dead ends: 955 [2020-11-29 19:31:49,066 INFO L677 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 [2020-11-29 19:31:49,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2020-11-29 19:31:49,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 955. [2020-11-29 19:31:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 955 states. [2020-11-29 19:31:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1425 transitions. [2020-11-29 19:31:49,119 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1425 transitions. Word has length 117 [2020-11-29 19:31:49,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:49,120 INFO L481 AbstractCegarLoop]: Abstraction has 955 states and 1425 transitions. [2020-11-29 19:31:49,120 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1425 transitions. [2020-11-29 19:31:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 19:31:49,122 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:49,123 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:49,123 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-11-29 19:31:49,123 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:49,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:49,124 INFO L82 PathProgramCache]: Analyzing trace with hash -991949265, now seen corresponding path program 1 times [2020-11-29 19:31:49,124 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:49,124 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482219241] [2020-11-29 19:31:49,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-29 19:31:49,171 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482219241] [2020-11-29 19:31:49,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:49,172 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:49,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812583573] [2020-11-29 19:31:49,172 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:49,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:49,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:49,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:49,173 INFO L87 Difference]: Start difference. First operand 955 states and 1425 transitions. Second operand 3 states. [2020-11-29 19:31:49,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:49,287 INFO L93 Difference]: Finished difference Result 2371 states and 3539 transitions. [2020-11-29 19:31:49,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:49,288 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-11-29 19:31:49,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:49,296 INFO L225 Difference]: With dead ends: 2371 [2020-11-29 19:31:49,296 INFO L226 Difference]: Without dead ends: 1424 [2020-11-29 19:31:49,298 INFO L677 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 [2020-11-29 19:31:49,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2020-11-29 19:31:49,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2020-11-29 19:31:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1424 states. [2020-11-29 19:31:49,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2116 transitions. [2020-11-29 19:31:49,374 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2116 transitions. Word has length 117 [2020-11-29 19:31:49,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:49,374 INFO L481 AbstractCegarLoop]: Abstraction has 1424 states and 2116 transitions. [2020-11-29 19:31:49,374 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2116 transitions. [2020-11-29 19:31:49,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-29 19:31:49,377 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:49,378 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:49,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-11-29 19:31:49,378 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:49,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:49,379 INFO L82 PathProgramCache]: Analyzing trace with hash 39091633, now seen corresponding path program 1 times [2020-11-29 19:31:49,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:49,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087143228] [2020-11-29 19:31:49,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-29 19:31:49,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087143228] [2020-11-29 19:31:49,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:49,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:49,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163192621] [2020-11-29 19:31:49,445 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:49,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:49,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:49,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:49,446 INFO L87 Difference]: Start difference. First operand 1424 states and 2116 transitions. Second operand 3 states. [2020-11-29 19:31:49,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:49,574 INFO L93 Difference]: Finished difference Result 3314 states and 4927 transitions. [2020-11-29 19:31:49,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:49,575 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-11-29 19:31:49,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:49,586 INFO L225 Difference]: With dead ends: 3314 [2020-11-29 19:31:49,586 INFO L226 Difference]: Without dead ends: 1898 [2020-11-29 19:31:49,589 INFO L677 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 [2020-11-29 19:31:49,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2020-11-29 19:31:49,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1898. [2020-11-29 19:31:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1898 states. [2020-11-29 19:31:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2813 transitions. [2020-11-29 19:31:49,675 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2813 transitions. Word has length 117 [2020-11-29 19:31:49,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:49,675 INFO L481 AbstractCegarLoop]: Abstraction has 1898 states and 2813 transitions. [2020-11-29 19:31:49,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2813 transitions. [2020-11-29 19:31:49,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-29 19:31:49,679 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:49,679 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:49,679 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-11-29 19:31:49,679 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:49,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:49,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1819061573, now seen corresponding path program 1 times [2020-11-29 19:31:49,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:49,680 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201911850] [2020-11-29 19:31:49,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:49,742 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-29 19:31:49,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201911850] [2020-11-29 19:31:49,743 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:49,743 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:49,743 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316141371] [2020-11-29 19:31:49,743 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:49,744 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:49,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:49,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:49,744 INFO L87 Difference]: Start difference. First operand 1898 states and 2813 transitions. Second operand 3 states. [2020-11-29 19:31:49,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:49,880 INFO L93 Difference]: Finished difference Result 3812 states and 5661 transitions. [2020-11-29 19:31:49,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:49,880 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2020-11-29 19:31:49,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:49,894 INFO L225 Difference]: With dead ends: 3812 [2020-11-29 19:31:49,894 INFO L226 Difference]: Without dead ends: 2396 [2020-11-29 19:31:49,897 INFO L677 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 [2020-11-29 19:31:49,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2396 states. [2020-11-29 19:31:50,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2396 to 2394. [2020-11-29 19:31:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2394 states. [2020-11-29 19:31:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3554 transitions. [2020-11-29 19:31:50,011 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3554 transitions. Word has length 119 [2020-11-29 19:31:50,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:50,012 INFO L481 AbstractCegarLoop]: Abstraction has 2394 states and 3554 transitions. [2020-11-29 19:31:50,012 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3554 transitions. [2020-11-29 19:31:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-29 19:31:50,015 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:50,015 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:50,016 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-11-29 19:31:50,016 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:50,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:50,016 INFO L82 PathProgramCache]: Analyzing trace with hash 855711090, now seen corresponding path program 1 times [2020-11-29 19:31:50,016 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:50,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141358642] [2020-11-29 19:31:50,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-29 19:31:50,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141358642] [2020-11-29 19:31:50,071 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:50,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:50,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100142864] [2020-11-29 19:31:50,072 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:50,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:50,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:50,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:50,073 INFO L87 Difference]: Start difference. First operand 2394 states and 3554 transitions. Second operand 3 states. [2020-11-29 19:31:50,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:50,205 INFO L93 Difference]: Finished difference Result 2894 states and 4299 transitions. [2020-11-29 19:31:50,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:50,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2020-11-29 19:31:50,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:50,223 INFO L225 Difference]: With dead ends: 2894 [2020-11-29 19:31:50,223 INFO L226 Difference]: Without dead ends: 2892 [2020-11-29 19:31:50,224 INFO L677 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 [2020-11-29 19:31:50,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2892 states. [2020-11-29 19:31:50,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2892 to 2890. [2020-11-29 19:31:50,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2890 states. [2020-11-29 19:31:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2890 states and 4296 transitions. [2020-11-29 19:31:50,362 INFO L78 Accepts]: Start accepts. Automaton has 2890 states and 4296 transitions. Word has length 120 [2020-11-29 19:31:50,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:50,363 INFO L481 AbstractCegarLoop]: Abstraction has 2890 states and 4296 transitions. [2020-11-29 19:31:50,363 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4296 transitions. [2020-11-29 19:31:50,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-11-29 19:31:50,370 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:50,370 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:50,370 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-11-29 19:31:50,370 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:50,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:50,371 INFO L82 PathProgramCache]: Analyzing trace with hash -2144874353, now seen corresponding path program 1 times [2020-11-29 19:31:50,371 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:50,371 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054815623] [2020-11-29 19:31:50,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-11-29 19:31:50,454 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054815623] [2020-11-29 19:31:50,454 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879369107] [2020-11-29 19:31:50,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/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 [2020-11-29 19:31:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:50,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 19:31:50,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:31:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2020-11-29 19:31:50,852 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 19:31:50,853 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 19:31:50,853 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122565565] [2020-11-29 19:31:50,853 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:50,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:50,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:50,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:31:50,854 INFO L87 Difference]: Start difference. First operand 2890 states and 4296 transitions. Second operand 3 states. [2020-11-29 19:31:51,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:51,068 INFO L93 Difference]: Finished difference Result 5796 states and 8625 transitions. [2020-11-29 19:31:51,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:51,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2020-11-29 19:31:51,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:51,087 INFO L225 Difference]: With dead ends: 5796 [2020-11-29 19:31:51,087 INFO L226 Difference]: Without dead ends: 3388 [2020-11-29 19:31:51,092 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:31:51,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2020-11-29 19:31:51,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 3386. [2020-11-29 19:31:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3386 states. [2020-11-29 19:31:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3386 states and 5016 transitions. [2020-11-29 19:31:51,250 INFO L78 Accepts]: Start accepts. Automaton has 3386 states and 5016 transitions. Word has length 183 [2020-11-29 19:31:51,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:51,251 INFO L481 AbstractCegarLoop]: Abstraction has 3386 states and 5016 transitions. [2020-11-29 19:31:51,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5016 transitions. [2020-11-29 19:31:51,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-29 19:31:51,259 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:51,259 INFO L422 BasicCegarLoop]: trace histogram [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, 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] [2020-11-29 19:31:51,479 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2020-11-29 19:31:51,479 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:51,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:51,480 INFO L82 PathProgramCache]: Analyzing trace with hash 886899251, now seen corresponding path program 1 times [2020-11-29 19:31:51,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:51,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282054434] [2020-11-29 19:31:51,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-29 19:31:51,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282054434] [2020-11-29 19:31:51,578 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:51,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:51,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676373183] [2020-11-29 19:31:51,579 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:51,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:51,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:51,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:51,580 INFO L87 Difference]: Start difference. First operand 3386 states and 5016 transitions. Second operand 3 states. [2020-11-29 19:31:51,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:51,782 INFO L93 Difference]: Finished difference Result 6783 states and 10060 transitions. [2020-11-29 19:31:51,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:51,783 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-11-29 19:31:51,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:51,824 INFO L225 Difference]: With dead ends: 6783 [2020-11-29 19:31:51,824 INFO L226 Difference]: Without dead ends: 3879 [2020-11-29 19:31:51,829 INFO L677 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 [2020-11-29 19:31:51,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3879 states. [2020-11-29 19:31:51,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3879 to 3879. [2020-11-29 19:31:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3879 states. [2020-11-29 19:31:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 3879 states and 5745 transitions. [2020-11-29 19:31:52,003 INFO L78 Accepts]: Start accepts. Automaton has 3879 states and 5745 transitions. Word has length 187 [2020-11-29 19:31:52,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:52,004 INFO L481 AbstractCegarLoop]: Abstraction has 3879 states and 5745 transitions. [2020-11-29 19:31:52,004 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 5745 transitions. [2020-11-29 19:31:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-29 19:31:52,013 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:52,013 INFO L422 BasicCegarLoop]: trace histogram [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, 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] [2020-11-29 19:31:52,013 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-11-29 19:31:52,014 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:52,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:52,014 INFO L82 PathProgramCache]: Analyzing trace with hash -67040907, now seen corresponding path program 1 times [2020-11-29 19:31:52,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:52,014 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576658388] [2020-11-29 19:31:52,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-11-29 19:31:52,129 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576658388] [2020-11-29 19:31:52,129 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:52,130 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:52,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446712882] [2020-11-29 19:31:52,130 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:52,130 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:52,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:52,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:52,131 INFO L87 Difference]: Start difference. First operand 3879 states and 5745 transitions. Second operand 3 states. [2020-11-29 19:31:52,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:52,342 INFO L93 Difference]: Finished difference Result 5369 states and 7958 transitions. [2020-11-29 19:31:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:52,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-11-29 19:31:52,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:52,353 INFO L225 Difference]: With dead ends: 5369 [2020-11-29 19:31:52,354 INFO L226 Difference]: Without dead ends: 4375 [2020-11-29 19:31:52,356 INFO L677 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 [2020-11-29 19:31:52,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2020-11-29 19:31:52,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2020-11-29 19:31:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-11-29 19:31:52,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6484 transitions. [2020-11-29 19:31:52,576 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6484 transitions. Word has length 187 [2020-11-29 19:31:52,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:52,577 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6484 transitions. [2020-11-29 19:31:52,577 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:52,577 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6484 transitions. [2020-11-29 19:31:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-11-29 19:31:52,587 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:52,588 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:52,588 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-11-29 19:31:52,588 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:52,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:52,589 INFO L82 PathProgramCache]: Analyzing trace with hash 917057880, now seen corresponding path program 1 times [2020-11-29 19:31:52,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:52,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500072179] [2020-11-29 19:31:52,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2020-11-29 19:31:52,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500072179] [2020-11-29 19:31:52,669 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:52,669 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:52,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571792066] [2020-11-29 19:31:52,670 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:52,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:52,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:52,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:52,671 INFO L87 Difference]: Start difference. First operand 4375 states and 6484 transitions. Second operand 3 states. [2020-11-29 19:31:53,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:53,069 INFO L93 Difference]: Finished difference Result 8825 states and 13084 transitions. [2020-11-29 19:31:53,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:53,070 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2020-11-29 19:31:53,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:53,080 INFO L225 Difference]: With dead ends: 8825 [2020-11-29 19:31:53,080 INFO L226 Difference]: Without dead ends: 4458 [2020-11-29 19:31:53,087 INFO L677 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 [2020-11-29 19:31:53,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4458 states. [2020-11-29 19:31:53,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4458 to 4375. [2020-11-29 19:31:53,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-11-29 19:31:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6403 transitions. [2020-11-29 19:31:53,301 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6403 transitions. Word has length 232 [2020-11-29 19:31:53,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:53,302 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6403 transitions. [2020-11-29 19:31:53,302 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6403 transitions. [2020-11-29 19:31:53,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-11-29 19:31:53,316 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:53,316 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:53,316 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-11-29 19:31:53,316 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:53,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:53,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1823531945, now seen corresponding path program 1 times [2020-11-29 19:31:53,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:53,317 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805628045] [2020-11-29 19:31:53,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 419 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2020-11-29 19:31:53,439 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805628045] [2020-11-29 19:31:53,440 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:53,440 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:53,440 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754927198] [2020-11-29 19:31:53,442 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:53,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:53,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:53,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:53,443 INFO L87 Difference]: Start difference. First operand 4375 states and 6403 transitions. Second operand 3 states. [2020-11-29 19:31:53,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:53,763 INFO L93 Difference]: Finished difference Result 8760 states and 12812 transitions. [2020-11-29 19:31:53,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:53,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 255 [2020-11-29 19:31:53,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:53,773 INFO L225 Difference]: With dead ends: 8760 [2020-11-29 19:31:53,811 INFO L226 Difference]: Without dead ends: 4393 [2020-11-29 19:31:53,817 INFO L677 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 [2020-11-29 19:31:53,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4393 states. [2020-11-29 19:31:53,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4393 to 4375. [2020-11-29 19:31:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-11-29 19:31:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6322 transitions. [2020-11-29 19:31:53,976 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6322 transitions. Word has length 255 [2020-11-29 19:31:53,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:53,977 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6322 transitions. [2020-11-29 19:31:53,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6322 transitions. [2020-11-29 19:31:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-11-29 19:31:53,989 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:53,989 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:53,989 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-11-29 19:31:53,990 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:53,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:53,990 INFO L82 PathProgramCache]: Analyzing trace with hash -1246782490, now seen corresponding path program 1 times [2020-11-29 19:31:53,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:53,991 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927185277] [2020-11-29 19:31:53,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 428 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2020-11-29 19:31:54,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927185277] [2020-11-29 19:31:54,090 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:31:54,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:31:54,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361238672] [2020-11-29 19:31:54,091 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:54,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:54,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:54,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:31:54,092 INFO L87 Difference]: Start difference. First operand 4375 states and 6322 transitions. Second operand 3 states. [2020-11-29 19:31:54,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:54,394 INFO L93 Difference]: Finished difference Result 8742 states and 12632 transitions. [2020-11-29 19:31:54,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:54,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2020-11-29 19:31:54,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:54,404 INFO L225 Difference]: With dead ends: 8742 [2020-11-29 19:31:54,404 INFO L226 Difference]: Without dead ends: 4375 [2020-11-29 19:31:54,410 INFO L677 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 [2020-11-29 19:31:54,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2020-11-29 19:31:54,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2020-11-29 19:31:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-11-29 19:31:54,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6241 transitions. [2020-11-29 19:31:54,598 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6241 transitions. Word has length 261 [2020-11-29 19:31:54,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:54,599 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6241 transitions. [2020-11-29 19:31:54,599 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:54,599 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6241 transitions. [2020-11-29 19:31:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-11-29 19:31:54,611 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:54,611 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:54,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-11-29 19:31:54,612 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:54,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:54,612 INFO L82 PathProgramCache]: Analyzing trace with hash -791509653, now seen corresponding path program 2 times [2020-11-29 19:31:54,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:54,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350206099] [2020-11-29 19:31:54,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-11-29 19:31:54,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350206099] [2020-11-29 19:31:54,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768977246] [2020-11-29 19:31:54,757 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:31:54,915 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 19:31:54,915 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:31:54,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 19:31:54,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:31:55,082 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2020-11-29 19:31:55,082 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 19:31:55,082 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 19:31:55,082 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877666733] [2020-11-29 19:31:55,083 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:31:55,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:55,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:31:55,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:31:55,084 INFO L87 Difference]: Start difference. First operand 4375 states and 6241 transitions. Second operand 3 states. [2020-11-29 19:31:55,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:55,307 INFO L93 Difference]: Finished difference Result 12473 states and 17760 transitions. [2020-11-29 19:31:55,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:31:55,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 289 [2020-11-29 19:31:55,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:55,323 INFO L225 Difference]: With dead ends: 12473 [2020-11-29 19:31:55,324 INFO L226 Difference]: Without dead ends: 8106 [2020-11-29 19:31:55,331 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:31:55,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8106 states. [2020-11-29 19:31:55,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8106 to 8104. [2020-11-29 19:31:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8104 states. [2020-11-29 19:31:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8104 states to 8104 states and 11505 transitions. [2020-11-29 19:31:55,681 INFO L78 Accepts]: Start accepts. Automaton has 8104 states and 11505 transitions. Word has length 289 [2020-11-29 19:31:55,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:55,682 INFO L481 AbstractCegarLoop]: Abstraction has 8104 states and 11505 transitions. [2020-11-29 19:31:55,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:31:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 8104 states and 11505 transitions. [2020-11-29 19:31:55,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-11-29 19:31:55,703 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:55,703 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:31:55,919 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2020-11-29 19:31:55,919 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:55,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:55,920 INFO L82 PathProgramCache]: Analyzing trace with hash -230809875, now seen corresponding path program 1 times [2020-11-29 19:31:55,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:55,920 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661319395] [2020-11-29 19:31:55,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:56,102 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-11-29 19:31:56,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661319395] [2020-11-29 19:31:56,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [634025536] [2020-11-29 19:31:56,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/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 [2020-11-29 19:31:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:56,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 19:31:56,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:31:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-11-29 19:31:56,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:31:56,376 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-11-29 19:31:56,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336474718] [2020-11-29 19:31:56,376 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:31:56,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:56,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:31:56,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:31:56,377 INFO L87 Difference]: Start difference. First operand 8104 states and 11505 transitions. Second operand 4 states. [2020-11-29 19:31:57,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:57,331 INFO L93 Difference]: Finished difference Result 24736 states and 34824 transitions. [2020-11-29 19:31:57,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:31:57,332 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 289 [2020-11-29 19:31:57,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:57,364 INFO L225 Difference]: With dead ends: 24736 [2020-11-29 19:31:57,365 INFO L226 Difference]: Without dead ends: 16140 [2020-11-29 19:31:57,376 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:31:57,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16140 states. [2020-11-29 19:31:57,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16140 to 8763. [2020-11-29 19:31:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8763 states. [2020-11-29 19:31:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8763 states to 8763 states and 12220 transitions. [2020-11-29 19:31:57,732 INFO L78 Accepts]: Start accepts. Automaton has 8763 states and 12220 transitions. Word has length 289 [2020-11-29 19:31:57,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:57,733 INFO L481 AbstractCegarLoop]: Abstraction has 8763 states and 12220 transitions. [2020-11-29 19:31:57,733 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:31:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 8763 states and 12220 transitions. [2020-11-29 19:31:57,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2020-11-29 19:31:57,753 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:57,753 INFO L422 BasicCegarLoop]: trace histogram [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, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2020-11-29 19:31:57,970 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2020-11-29 19:31:57,970 INFO L429 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:57,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:57,971 INFO L82 PathProgramCache]: Analyzing trace with hash -947903949, now seen corresponding path program 1 times [2020-11-29 19:31:57,971 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:57,971 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552102491] [2020-11-29 19:31:57,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:58,147 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 631 proven. 26 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-11-29 19:31:58,147 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552102491] [2020-11-29 19:31:58,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [516061299] [2020-11-29 19:31:58,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:31:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:58,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 19:31:58,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:31:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 631 proven. 26 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-11-29 19:31:58,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:31:58,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-11-29 19:31:58,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332158995] [2020-11-29 19:31:58,368 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:31:58,368 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:58,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:31:58,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:31:58,369 INFO L87 Difference]: Start difference. First operand 8763 states and 12220 transitions. Second operand 4 states. [2020-11-29 19:31:59,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:31:59,011 INFO L93 Difference]: Finished difference Result 19624 states and 27198 transitions. [2020-11-29 19:31:59,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:31:59,012 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 298 [2020-11-29 19:31:59,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:31:59,031 INFO L225 Difference]: With dead ends: 19624 [2020-11-29 19:31:59,032 INFO L226 Difference]: Without dead ends: 10662 [2020-11-29 19:31:59,043 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:31:59,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10662 states. [2020-11-29 19:31:59,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10662 to 7885. [2020-11-29 19:31:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7885 states. [2020-11-29 19:31:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7885 states to 7885 states and 10789 transitions. [2020-11-29 19:31:59,363 INFO L78 Accepts]: Start accepts. Automaton has 7885 states and 10789 transitions. Word has length 298 [2020-11-29 19:31:59,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:31:59,363 INFO L481 AbstractCegarLoop]: Abstraction has 7885 states and 10789 transitions. [2020-11-29 19:31:59,364 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:31:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 7885 states and 10789 transitions. [2020-11-29 19:31:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2020-11-29 19:31:59,379 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:31:59,379 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 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, 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] [2020-11-29 19:31:59,603 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:31:59,603 INFO L429 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:31:59,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:31:59,604 INFO L82 PathProgramCache]: Analyzing trace with hash -187636111, now seen corresponding path program 1 times [2020-11-29 19:31:59,604 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:31:59,604 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330104555] [2020-11-29 19:31:59,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:31:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:59,742 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2020-11-29 19:31:59,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330104555] [2020-11-29 19:31:59,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [290817638] [2020-11-29 19:31:59,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/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 [2020-11-29 19:31:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:31:59,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 19:31:59,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:31:59,939 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2020-11-29 19:31:59,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:31:59,940 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-11-29 19:31:59,940 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325706593] [2020-11-29 19:31:59,941 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:31:59,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:31:59,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:31:59,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:31:59,942 INFO L87 Difference]: Start difference. First operand 7885 states and 10789 transitions. Second operand 4 states. [2020-11-29 19:32:00,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:32:00,679 INFO L93 Difference]: Finished difference Result 17128 states and 23313 transitions. [2020-11-29 19:32:00,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:32:00,680 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 319 [2020-11-29 19:32:00,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:32:00,701 INFO L225 Difference]: With dead ends: 17128 [2020-11-29 19:32:00,701 INFO L226 Difference]: Without dead ends: 9251 [2020-11-29 19:32:00,714 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 321 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:32:00,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9251 states. [2020-11-29 19:32:00,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9251 to 5839. [2020-11-29 19:32:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5839 states. [2020-11-29 19:32:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 5839 states and 7621 transitions. [2020-11-29 19:32:00,988 INFO L78 Accepts]: Start accepts. Automaton has 5839 states and 7621 transitions. Word has length 319 [2020-11-29 19:32:00,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:32:00,989 INFO L481 AbstractCegarLoop]: Abstraction has 5839 states and 7621 transitions. [2020-11-29 19:32:00,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:32:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 5839 states and 7621 transitions. [2020-11-29 19:32:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2020-11-29 19:32:01,004 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:32:01,004 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:32:01,217 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2020-11-29 19:32:01,217 INFO L429 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:32:01,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:32:01,218 INFO L82 PathProgramCache]: Analyzing trace with hash -1177593648, now seen corresponding path program 1 times [2020-11-29 19:32:01,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:32:01,218 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089746346] [2020-11-29 19:32:01,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:32:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:32:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 851 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2020-11-29 19:32:01,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089746346] [2020-11-29 19:32:01,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:32:01,438 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:32:01,439 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692153824] [2020-11-29 19:32:01,439 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:32:01,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:32:01,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:32:01,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:32:01,441 INFO L87 Difference]: Start difference. First operand 5839 states and 7621 transitions. Second operand 3 states. [2020-11-29 19:32:01,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:32:01,838 INFO L93 Difference]: Finished difference Result 11554 states and 15104 transitions. [2020-11-29 19:32:01,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:32:01,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 373 [2020-11-29 19:32:01,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:32:01,848 INFO L225 Difference]: With dead ends: 11554 [2020-11-29 19:32:01,848 INFO L226 Difference]: Without dead ends: 5257 [2020-11-29 19:32:01,852 INFO L677 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 [2020-11-29 19:32:01,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5257 states. [2020-11-29 19:32:02,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5257 to 5027. [2020-11-29 19:32:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5027 states. [2020-11-29 19:32:02,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 5027 states and 6539 transitions. [2020-11-29 19:32:02,014 INFO L78 Accepts]: Start accepts. Automaton has 5027 states and 6539 transitions. Word has length 373 [2020-11-29 19:32:02,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:32:02,015 INFO L481 AbstractCegarLoop]: Abstraction has 5027 states and 6539 transitions. [2020-11-29 19:32:02,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:32:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 5027 states and 6539 transitions. [2020-11-29 19:32:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2020-11-29 19:32:02,021 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:32:02,021 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 6, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:32:02,021 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2020-11-29 19:32:02,022 INFO L429 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:32:02,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:32:02,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1448471752, now seen corresponding path program 1 times [2020-11-29 19:32:02,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:32:02,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358066571] [2020-11-29 19:32:02,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:32:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:32:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1387 backedges. 877 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2020-11-29 19:32:02,247 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358066571] [2020-11-29 19:32:02,247 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:32:02,247 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:32:02,247 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635071706] [2020-11-29 19:32:02,248 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:32:02,248 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:32:02,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:32:02,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:32:02,249 INFO L87 Difference]: Start difference. First operand 5027 states and 6539 transitions. Second operand 3 states. [2020-11-29 19:32:02,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:32:02,378 INFO L93 Difference]: Finished difference Result 8998 states and 11685 transitions. [2020-11-29 19:32:02,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:32:02,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 375 [2020-11-29 19:32:02,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:32:02,386 INFO L225 Difference]: With dead ends: 8998 [2020-11-29 19:32:02,386 INFO L226 Difference]: Without dead ends: 4568 [2020-11-29 19:32:02,389 INFO L677 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 [2020-11-29 19:32:02,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4568 states. [2020-11-29 19:32:02,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4568 to 4308. [2020-11-29 19:32:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4308 states. [2020-11-29 19:32:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 4308 states and 5605 transitions. [2020-11-29 19:32:02,533 INFO L78 Accepts]: Start accepts. Automaton has 4308 states and 5605 transitions. Word has length 375 [2020-11-29 19:32:02,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:32:02,534 INFO L481 AbstractCegarLoop]: Abstraction has 4308 states and 5605 transitions. [2020-11-29 19:32:02,534 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:32:02,534 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 5605 transitions. [2020-11-29 19:32:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2020-11-29 19:32:02,539 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:32:02,540 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:32:02,540 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2020-11-29 19:32:02,540 INFO L429 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:32:02,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:32:02,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1769991755, now seen corresponding path program 1 times [2020-11-29 19:32:02,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:32:02,541 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617934927] [2020-11-29 19:32:02,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:32:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:32:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2020-11-29 19:32:02,744 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617934927] [2020-11-29 19:32:02,744 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2035337574] [2020-11-29 19:32:02,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:32:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:32:02,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 19:32:02,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:32:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2020-11-29 19:32:03,022 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:32:03,023 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-11-29 19:32:03,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240307304] [2020-11-29 19:32:03,025 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:32:03,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:32:03,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:32:03,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:32:03,026 INFO L87 Difference]: Start difference. First operand 4308 states and 5605 transitions. Second operand 4 states. [2020-11-29 19:32:03,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:32:03,361 INFO L93 Difference]: Finished difference Result 7643 states and 9964 transitions. [2020-11-29 19:32:03,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:32:03,362 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 422 [2020-11-29 19:32:03,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:32:03,367 INFO L225 Difference]: With dead ends: 7643 [2020-11-29 19:32:03,367 INFO L226 Difference]: Without dead ends: 2397 [2020-11-29 19:32:03,369 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 424 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:32:03,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2397 states. [2020-11-29 19:32:03,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2397 to 2192. [2020-11-29 19:32:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2192 states. [2020-11-29 19:32:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 2192 states and 2854 transitions. [2020-11-29 19:32:03,446 INFO L78 Accepts]: Start accepts. Automaton has 2192 states and 2854 transitions. Word has length 422 [2020-11-29 19:32:03,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:32:03,447 INFO L481 AbstractCegarLoop]: Abstraction has 2192 states and 2854 transitions. [2020-11-29 19:32:03,447 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:32:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2854 transitions. [2020-11-29 19:32:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2020-11-29 19:32:03,451 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:32:03,452 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:32:03,671 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:32:03,671 INFO L429 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:32:03,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:32:03,671 INFO L82 PathProgramCache]: Analyzing trace with hash 453064076, now seen corresponding path program 1 times [2020-11-29 19:32:03,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:32:03,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91687893] [2020-11-29 19:32:03,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:32:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:32:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 1040 proven. 0 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2020-11-29 19:32:03,859 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91687893] [2020-11-29 19:32:03,859 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:32:03,860 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:32:03,860 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563700004] [2020-11-29 19:32:03,860 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:32:03,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:32:03,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:32:03,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:32:03,861 INFO L87 Difference]: Start difference. First operand 2192 states and 2854 transitions. Second operand 3 states. [2020-11-29 19:32:04,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:32:04,247 INFO L93 Difference]: Finished difference Result 3983 states and 5174 transitions. [2020-11-29 19:32:04,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:32:04,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 450 [2020-11-29 19:32:04,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:32:04,248 INFO L225 Difference]: With dead ends: 3983 [2020-11-29 19:32:04,249 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 19:32:04,250 INFO L677 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 [2020-11-29 19:32:04,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 19:32:04,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 19:32:04,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 19:32:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 19:32:04,251 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 450 [2020-11-29 19:32:04,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:32:04,251 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 19:32:04,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:32:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 19:32:04,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:32:04,252 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2020-11-29 19:32:04,254 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 19:32:04,484 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 132 [2020-11-29 19:32:04,727 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2020-11-29 19:32:05,215 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 184 [2020-11-29 19:32:05,387 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 179 [2020-11-29 19:32:05,624 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 133 [2020-11-29 19:32:08,893 WARN L193 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 813 DAG size of output: 582 [2020-11-29 19:32:09,019 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 140 [2020-11-29 19:32:09,383 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 135 [2020-11-29 19:32:11,455 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 813 DAG size of output: 582 [2020-11-29 19:32:11,593 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2020-11-29 19:32:12,214 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2020-11-29 19:32:13,335 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 124 DAG size of output: 44 [2020-11-29 19:32:13,840 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 58 [2020-11-29 19:32:14,746 WARN L193 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 94 [2020-11-29 19:32:17,312 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2020-11-29 19:32:18,249 WARN L193 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 40 [2020-11-29 19:32:18,668 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-11-29 19:32:19,435 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 60 [2020-11-29 19:32:28,500 WARN L193 SmtUtils]: Spent 9.06 s on a formula simplification. DAG size of input: 512 DAG size of output: 127 [2020-11-29 19:32:29,545 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 127 DAG size of output: 81 [2020-11-29 19:32:29,950 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 83 [2020-11-29 19:32:30,393 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 58 [2020-11-29 19:32:31,491 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 134 DAG size of output: 68 [2020-11-29 19:32:31,975 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2020-11-29 19:32:32,937 WARN L193 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 66 [2020-11-29 19:32:33,360 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-11-29 19:32:33,788 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 89 [2020-11-29 19:32:34,209 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-11-29 19:32:34,649 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 58 [2020-11-29 19:32:43,989 WARN L193 SmtUtils]: Spent 9.34 s on a formula simplification. DAG size of input: 512 DAG size of output: 127 [2020-11-29 19:32:44,788 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 95 [2020-11-29 19:32:44,791 INFO L274 CegarLoopResult]: For program point L597(lines 597 613) no Hoare annotation was computed. [2020-11-29 19:32:44,791 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 19:32:44,791 INFO L274 CegarLoopResult]: For program point L598(lines 598 612) no Hoare annotation was computed. [2020-11-29 19:32:44,791 INFO L274 CegarLoopResult]: For program point L334(lines 334 375) no Hoare annotation was computed. [2020-11-29 19:32:44,791 INFO L274 CegarLoopResult]: For program point L202(lines 202 563) no Hoare annotation was computed. [2020-11-29 19:32:44,791 INFO L274 CegarLoopResult]: For program point L169(lines 169 574) no Hoare annotation was computed. [2020-11-29 19:32:44,791 INFO L274 CegarLoopResult]: For program point L136(lines 136 585) no Hoare annotation was computed. [2020-11-29 19:32:44,791 INFO L274 CegarLoopResult]: For program point L103(lines 103 596) no Hoare annotation was computed. [2020-11-29 19:32:44,792 INFO L274 CegarLoopResult]: For program point L599(lines 599 604) no Hoare annotation was computed. [2020-11-29 19:32:44,792 INFO L274 CegarLoopResult]: For program point L599-2(lines 598 612) no Hoare annotation was computed. [2020-11-29 19:32:44,792 INFO L274 CegarLoopResult]: For program point L467(lines 467 469) no Hoare annotation was computed. [2020-11-29 19:32:44,792 INFO L270 CegarLoopResult]: At program point L203(lines 199 564) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse12 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse14 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse5 .cse6 .cse7 .cse8 .cse9 .cse22 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse16 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse22 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 19:32:44,792 INFO L270 CegarLoopResult]: At program point L104(lines 103 596) the Hoare annotation is: false [2020-11-29 19:32:44,793 INFO L274 CegarLoopResult]: For program point L501(lines 501 504) no Hoare annotation was computed. [2020-11-29 19:32:44,793 INFO L274 CegarLoopResult]: For program point L601(lines 601 603) no Hoare annotation was computed. [2020-11-29 19:32:44,793 INFO L274 CegarLoopResult]: For program point L436-1(lines 436 444) no Hoare annotation was computed. [2020-11-29 19:32:44,793 INFO L274 CegarLoopResult]: For program point L337(lines 337 374) no Hoare annotation was computed. [2020-11-29 19:32:44,793 INFO L274 CegarLoopResult]: For program point L337-1(lines 337 374) no Hoare annotation was computed. [2020-11-29 19:32:44,793 INFO L274 CegarLoopResult]: For program point L205(lines 205 562) no Hoare annotation was computed. [2020-11-29 19:32:44,793 INFO L274 CegarLoopResult]: For program point L172(lines 172 573) no Hoare annotation was computed. [2020-11-29 19:32:44,793 INFO L274 CegarLoopResult]: For program point L139(lines 139 584) no Hoare annotation was computed. [2020-11-29 19:32:44,793 INFO L274 CegarLoopResult]: For program point L106(lines 106 595) no Hoare annotation was computed. [2020-11-29 19:32:44,793 INFO L270 CegarLoopResult]: At program point L404(lines 395 416) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-11-29 19:32:44,795 INFO L274 CegarLoopResult]: For program point L338(lines 338 371) no Hoare annotation was computed. [2020-11-29 19:32:44,795 INFO L274 CegarLoopResult]: For program point L305(lines 305 315) no Hoare annotation was computed. [2020-11-29 19:32:44,795 INFO L274 CegarLoopResult]: For program point L305-2(lines 305 315) no Hoare annotation was computed. [2020-11-29 19:32:44,795 INFO L270 CegarLoopResult]: At program point L206(lines 205 562) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2020-11-29 19:32:44,796 INFO L270 CegarLoopResult]: At program point L173(lines 169 574) the Hoare annotation is: (let ((.cse19 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse16 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse19 .cse11 .cse13 .cse12 .cse20 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse19 .cse11 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse12 .cse13 .cse20 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse9 .cse10 .cse11 .cse13 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18))) [2020-11-29 19:32:44,796 INFO L270 CegarLoopResult]: At program point L140(lines 136 585) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse12 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse10 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse12 .cse6 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse12 .cse6 .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse13 .cse9 .cse10 .cse11))) [2020-11-29 19:32:44,796 INFO L274 CegarLoopResult]: For program point L537(lines 537 541) no Hoare annotation was computed. [2020-11-29 19:32:44,796 INFO L274 CegarLoopResult]: For program point L537-2(lines 537 541) no Hoare annotation was computed. [2020-11-29 19:32:44,796 INFO L274 CegarLoopResult]: For program point L439(lines 439 442) no Hoare annotation was computed. [2020-11-29 19:32:44,797 INFO L270 CegarLoopResult]: At program point L208(lines 207 562) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2020-11-29 19:32:44,797 INFO L274 CegarLoopResult]: For program point L175(lines 175 572) no Hoare annotation was computed. [2020-11-29 19:32:44,797 INFO L274 CegarLoopResult]: For program point L142(lines 142 583) no Hoare annotation was computed. [2020-11-29 19:32:44,797 INFO L274 CegarLoopResult]: For program point L109(lines 109 594) no Hoare annotation was computed. [2020-11-29 19:32:44,797 INFO L277 CegarLoopResult]: At program point L638(lines 629 640) the Hoare annotation is: true [2020-11-29 19:32:44,797 INFO L274 CegarLoopResult]: For program point L506(lines 506 516) no Hoare annotation was computed. [2020-11-29 19:32:44,797 INFO L274 CegarLoopResult]: For program point L407(lines 407 409) no Hoare annotation was computed. [2020-11-29 19:32:44,797 INFO L274 CegarLoopResult]: For program point L275(lines 275 277) no Hoare annotation was computed. [2020-11-29 19:32:44,798 INFO L274 CegarLoopResult]: For program point L275-2(lines 209 559) no Hoare annotation was computed. [2020-11-29 19:32:44,798 INFO L274 CegarLoopResult]: For program point L606(lines 606 610) no Hoare annotation was computed. [2020-11-29 19:32:44,798 INFO L274 CegarLoopResult]: For program point L309(lines 309 311) no Hoare annotation was computed. [2020-11-29 19:32:44,798 INFO L274 CegarLoopResult]: For program point L309-2(lines 307 315) no Hoare annotation was computed. [2020-11-29 19:32:44,798 INFO L274 CegarLoopResult]: For program point L343(lines 343 369) no Hoare annotation was computed. [2020-11-29 19:32:44,798 INFO L274 CegarLoopResult]: For program point L244(lines 244 254) no Hoare annotation was computed. [2020-11-29 19:32:44,798 INFO L274 CegarLoopResult]: For program point L178(lines 178 571) no Hoare annotation was computed. [2020-11-29 19:32:44,798 INFO L274 CegarLoopResult]: For program point L145(lines 145 582) no Hoare annotation was computed. [2020-11-29 19:32:44,799 INFO L274 CegarLoopResult]: For program point L112(lines 112 593) no Hoare annotation was computed. [2020-11-29 19:32:44,799 INFO L274 CegarLoopResult]: For program point L509(lines 509 515) no Hoare annotation was computed. [2020-11-29 19:32:44,799 INFO L274 CegarLoopResult]: For program point L476(lines 476 478) no Hoare annotation was computed. [2020-11-29 19:32:44,799 INFO L274 CegarLoopResult]: For program point L410(lines 410 412) no Hoare annotation was computed. [2020-11-29 19:32:44,799 INFO L274 CegarLoopResult]: For program point L245(lines 245 248) no Hoare annotation was computed. [2020-11-29 19:32:44,800 INFO L270 CegarLoopResult]: At program point L212(lines 106 595) the Hoare annotation is: (let ((.cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse17 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse25 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse24 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse23 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse20 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (not .cse23)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse24 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse24 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse25 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse24 (let ((.cse26 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0))) (or (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse26 .cse12 .cse13 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse11 .cse26 .cse12 .cse13 .cse15 .cse27 .cse16 .cse18 .cse19 .cse20 .cse21 .cse22)))) (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse24 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse6 .cse15 .cse16 .cse23 .cse19 .cse20 .cse21 .cse22 .cse1 .cse3 .cse4 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse25 .cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse18) (and .cse24 (let ((.cse28 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1))) (or (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse28 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse28 .cse6 .cse7 .cse8 .cse11 .cse12 .cse13 .cse15 .cse27 .cse16 .cse18 .cse19 .cse20 .cse21 .cse22)))))) [2020-11-29 19:32:44,800 INFO L270 CegarLoopResult]: At program point L179(lines 175 572) the Hoare annotation is: (let ((.cse19 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse6 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse15 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse22) (and .cse11 .cse12 .cse13 .cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse2 .cse5 .cse3 .cse4 .cse6 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse15 .cse1 .cse16 .cse17 .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10))) [2020-11-29 19:32:44,801 INFO L270 CegarLoopResult]: At program point L146(lines 142 583) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse2 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse9 .cse10 .cse11 .cse12))) [2020-11-29 19:32:44,801 INFO L274 CegarLoopResult]: For program point L346(lines 346 350) no Hoare annotation was computed. [2020-11-29 19:32:44,801 INFO L274 CegarLoopResult]: For program point L346-2(lines 346 350) no Hoare annotation was computed. [2020-11-29 19:32:44,801 INFO L274 CegarLoopResult]: For program point L181(lines 181 570) no Hoare annotation was computed. [2020-11-29 19:32:44,801 INFO L274 CegarLoopResult]: For program point L148(lines 148 581) no Hoare annotation was computed. [2020-11-29 19:32:44,801 INFO L274 CegarLoopResult]: For program point L115(lines 115 592) no Hoare annotation was computed. [2020-11-29 19:32:44,801 INFO L274 CegarLoopResult]: For program point L512(lines 512 514) no Hoare annotation was computed. [2020-11-29 19:32:44,801 INFO L274 CegarLoopResult]: For program point L512-2(lines 209 559) no Hoare annotation was computed. [2020-11-29 19:32:44,802 INFO L274 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-11-29 19:32:44,802 INFO L274 CegarLoopResult]: For program point L547(lines 547 553) no Hoare annotation was computed. [2020-11-29 19:32:44,802 INFO L274 CegarLoopResult]: For program point L547-1(lines 547 553) no Hoare annotation was computed. [2020-11-29 19:32:44,802 INFO L274 CegarLoopResult]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-11-29 19:32:44,802 INFO L274 CegarLoopResult]: For program point L184(lines 184 569) no Hoare annotation was computed. [2020-11-29 19:32:44,802 INFO L274 CegarLoopResult]: For program point L151(lines 151 580) no Hoare annotation was computed. [2020-11-29 19:32:44,802 INFO L274 CegarLoopResult]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-11-29 19:32:44,802 INFO L274 CegarLoopResult]: For program point L118(lines 118 591) no Hoare annotation was computed. [2020-11-29 19:32:44,803 INFO L274 CegarLoopResult]: For program point L383(lines 383 418) no Hoare annotation was computed. [2020-11-29 19:32:44,803 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 19:32:44,803 INFO L270 CegarLoopResult]: At program point L185(lines 181 570) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse11 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse21 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse22 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse18 .cse19 .cse20) (and .cse0 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse7 .cse14 .cse17 .cse15 .cse16 .cse22 .cse18 .cse19 .cse20 .cse1 .cse2 .cse3 .cse4 .cse6 .cse8 .cse9 .cse10 .cse11 .cse21 .cse12 .cse13 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)))) [2020-11-29 19:32:44,804 INFO L270 CegarLoopResult]: At program point L152(lines 148 581) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse3 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12))) [2020-11-29 19:32:44,804 INFO L274 CegarLoopResult]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-11-29 19:32:44,804 INFO L274 CegarLoopResult]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-11-29 19:32:44,804 INFO L274 CegarLoopResult]: For program point L450(lines 450 452) no Hoare annotation was computed. [2020-11-29 19:32:44,804 INFO L274 CegarLoopResult]: For program point L384(lines 384 390) no Hoare annotation was computed. [2020-11-29 19:32:44,804 INFO L277 CegarLoopResult]: At program point L616(lines 99 617) the Hoare annotation is: true [2020-11-29 19:32:44,804 INFO L274 CegarLoopResult]: For program point L550(lines 550 552) no Hoare annotation was computed. [2020-11-29 19:32:44,804 INFO L274 CegarLoopResult]: For program point L187(lines 187 568) no Hoare annotation was computed. [2020-11-29 19:32:44,805 INFO L274 CegarLoopResult]: For program point L154(lines 154 579) no Hoare annotation was computed. [2020-11-29 19:32:44,805 INFO L274 CegarLoopResult]: For program point L121(lines 121 590) no Hoare annotation was computed. [2020-11-29 19:32:44,805 INFO L274 CegarLoopResult]: For program point L485(lines 485 487) no Hoare annotation was computed. [2020-11-29 19:32:44,805 INFO L270 CegarLoopResult]: At program point L122(lines 118 591) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse13 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2020-11-29 19:32:44,805 INFO L270 CegarLoopResult]: At program point L486(lines 73 627) the Hoare annotation is: false [2020-11-29 19:32:44,805 INFO L274 CegarLoopResult]: For program point L453(lines 453 462) no Hoare annotation was computed. [2020-11-29 19:32:44,805 INFO L274 CegarLoopResult]: For program point L354(lines 354 365) no Hoare annotation was computed. [2020-11-29 19:32:44,806 INFO L274 CegarLoopResult]: For program point L288(lines 288 290) no Hoare annotation was computed. [2020-11-29 19:32:44,806 INFO L274 CegarLoopResult]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-11-29 19:32:44,806 INFO L274 CegarLoopResult]: For program point L288-2(lines 209 559) no Hoare annotation was computed. [2020-11-29 19:32:44,806 INFO L270 CegarLoopResult]: At program point L355(lines 331 376) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse3 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12))) [2020-11-29 19:32:44,806 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 19:32:44,806 INFO L274 CegarLoopResult]: For program point L190(lines 190 567) no Hoare annotation was computed. [2020-11-29 19:32:44,807 INFO L274 CegarLoopResult]: For program point L157(lines 157 578) no Hoare annotation was computed. [2020-11-29 19:32:44,807 INFO L274 CegarLoopResult]: For program point L124(lines 124 589) no Hoare annotation was computed. [2020-11-29 19:32:44,807 INFO L274 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-11-29 19:32:44,807 INFO L274 CegarLoopResult]: For program point L91-1(lines 73 627) no Hoare annotation was computed. [2020-11-29 19:32:44,807 INFO L274 CegarLoopResult]: For program point L488(lines 488 490) no Hoare annotation was computed. [2020-11-29 19:32:44,807 INFO L270 CegarLoopResult]: At program point L191(lines 187 568) the Hoare annotation is: (let ((.cse2 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse4 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse1 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse0 .cse1) (and .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse0 .cse4 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse0 .cse4 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4) .cse3 .cse0 .cse1 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) (not .cse4)) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1) (and .cse0 .cse1 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2020-11-29 19:32:44,808 INFO L270 CegarLoopResult]: At program point L158(lines 154 579) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-11-29 19:32:44,808 INFO L270 CegarLoopResult]: At program point L125(lines 124 589) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse14 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse14 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse14 .cse11 .cse12 .cse13))) [2020-11-29 19:32:44,808 INFO L274 CegarLoopResult]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-11-29 19:32:44,808 INFO L274 CegarLoopResult]: For program point L621(lines 621 623) no Hoare annotation was computed. [2020-11-29 19:32:44,808 INFO L274 CegarLoopResult]: For program point L621-2(lines 621 623) no Hoare annotation was computed. [2020-11-29 19:32:44,809 INFO L274 CegarLoopResult]: For program point L522(lines 522 525) no Hoare annotation was computed. [2020-11-29 19:32:44,809 INFO L274 CegarLoopResult]: For program point L357(lines 357 359) no Hoare annotation was computed. [2020-11-29 19:32:44,809 INFO L274 CegarLoopResult]: For program point L357-2(lines 354 363) no Hoare annotation was computed. [2020-11-29 19:32:44,809 INFO L274 CegarLoopResult]: For program point L457(lines 457 459) no Hoare annotation was computed. [2020-11-29 19:32:44,809 INFO L274 CegarLoopResult]: For program point L325(lines 325 329) no Hoare annotation was computed. [2020-11-29 19:32:44,809 INFO L274 CegarLoopResult]: For program point L325-2(lines 209 559) no Hoare annotation was computed. [2020-11-29 19:32:44,809 INFO L274 CegarLoopResult]: For program point L193(lines 193 566) no Hoare annotation was computed. [2020-11-29 19:32:44,809 INFO L274 CegarLoopResult]: For program point L160(lines 160 577) no Hoare annotation was computed. [2020-11-29 19:32:44,810 INFO L274 CegarLoopResult]: For program point L127(lines 127 588) no Hoare annotation was computed. [2020-11-29 19:32:44,810 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 19:32:44,810 INFO L274 CegarLoopResult]: For program point L491(lines 491 495) no Hoare annotation was computed. [2020-11-29 19:32:44,810 INFO L274 CegarLoopResult]: For program point L491-2(lines 491 495) no Hoare annotation was computed. [2020-11-29 19:32:44,810 INFO L270 CegarLoopResult]: At program point L392(lines 383 418) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-11-29 19:32:44,810 INFO L274 CegarLoopResult]: For program point L260(lines 260 262) no Hoare annotation was computed. [2020-11-29 19:32:44,810 INFO L274 CegarLoopResult]: For program point L227(lines 227 238) no Hoare annotation was computed. [2020-11-29 19:32:44,811 INFO L274 CegarLoopResult]: For program point L227-2(lines 209 559) no Hoare annotation was computed. [2020-11-29 19:32:44,811 INFO L274 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-11-29 19:32:44,811 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2020-11-29 19:32:44,811 INFO L274 CegarLoopResult]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-11-29 19:32:44,811 INFO L274 CegarLoopResult]: For program point L196(lines 196 565) no Hoare annotation was computed. [2020-11-29 19:32:44,811 INFO L274 CegarLoopResult]: For program point L163(lines 163 576) no Hoare annotation was computed. [2020-11-29 19:32:44,811 INFO L274 CegarLoopResult]: For program point L130(lines 130 587) no Hoare annotation was computed. [2020-11-29 19:32:44,812 INFO L277 CegarLoopResult]: At program point L626(lines 12 628) the Hoare annotation is: true [2020-11-29 19:32:44,812 INFO L270 CegarLoopResult]: At program point L560(lines 100 615) the Hoare annotation is: (let ((.cse35 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse29 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse38 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (let ((.cse23 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse24 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse31 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse28 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse8 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse22 (not .cse38)) (.cse25 (not .cse29)) (.cse26 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse33 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (.cse34 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse30 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse32 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse36 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse37 (not .cse1)) (.cse39 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse21 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse10 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not .cse35)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse3 .cse8 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse29) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse6 .cse20 .cse9 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse21 .cse27 .cse13 .cse0 .cse1 .cse32) (and .cse6 .cse9 .cse10 .cse11 .cse5 .cse12 .cse14 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse21 .cse13 .cse32 .cse33 .cse5) (and .cse34 .cse35 .cse0 .cse36 .cse37) (and .cse3 .cse27 .cse28 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse38) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse5 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse8 .cse13 .cse15 .cse32) (and .cse6 .cse9 .cse0 .cse10 .cse11 .cse12 .cse27 .cse14 .cse28 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse39 .cse34 .cse35 .cse1) (and .cse6 .cse8 .cse20 .cse9 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse13 .cse15 .cse32 .cse33 .cse5 .cse37) (and .cse34 .cse0 .cse36 .cse2) (and .cse34 .cse0 .cse30 .cse32 .cse36 .cse37) (and .cse39 .cse35 .cse27 .cse1) (and .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse21 .cse10 .cse11 .cse12 .cse27 .cse13 .cse14 .cse1 .cse16 .cse17 .cse18 .cse19)))) [2020-11-29 19:32:44,812 INFO L274 CegarLoopResult]: For program point L428(lines 428 430) no Hoare annotation was computed. [2020-11-29 19:32:44,813 INFO L274 CegarLoopResult]: For program point L395(lines 395 416) no Hoare annotation was computed. [2020-11-29 19:32:44,813 INFO L270 CegarLoopResult]: At program point L197(lines 193 566) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse8 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse2 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse4 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse5 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse3 .cse8 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse3 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse4 .cse5 .cse6) (and .cse7 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse3 .cse8 .cse5 .cse6) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-11-29 19:32:44,813 INFO L270 CegarLoopResult]: At program point L164(lines 160 577) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 19:32:44,813 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 19:32:44,813 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 19:32:44,814 INFO L274 CegarLoopResult]: For program point L396(lines 396 402) no Hoare annotation was computed. [2020-11-29 19:32:44,814 INFO L274 CegarLoopResult]: For program point L199(lines 199 564) no Hoare annotation was computed. [2020-11-29 19:32:44,814 INFO L274 CegarLoopResult]: For program point L166(lines 166 575) no Hoare annotation was computed. [2020-11-29 19:32:44,814 INFO L274 CegarLoopResult]: For program point L133(lines 133 586) no Hoare annotation was computed. [2020-11-29 19:32:44,815 INFO L270 CegarLoopResult]: At program point L100-2(lines 100 615) the Hoare annotation is: (let ((.cse35 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse29 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse38 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (let ((.cse23 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse24 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse31 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse28 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse8 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse22 (not .cse38)) (.cse25 (not .cse29)) (.cse26 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse33 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (.cse34 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse30 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse32 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse36 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse37 (not .cse1)) (.cse39 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse21 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse10 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not .cse35)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse3 .cse8 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse29) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse6 .cse20 .cse9 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse21 .cse27 .cse13 .cse0 .cse1 .cse32) (and .cse6 .cse9 .cse10 .cse11 .cse5 .cse12 .cse14 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse21 .cse13 .cse32 .cse33 .cse5) (and .cse34 .cse35 .cse0 .cse36 .cse37) (and .cse3 .cse27 .cse28 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse38) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse5 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse8 .cse13 .cse15 .cse32) (and .cse6 .cse9 .cse0 .cse10 .cse11 .cse12 .cse27 .cse14 .cse28 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse39 .cse34 .cse35 .cse1) (and .cse6 .cse8 .cse20 .cse9 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse13 .cse15 .cse32 .cse33 .cse5 .cse37) (and .cse34 .cse0 .cse36 .cse2) (and .cse34 .cse0 .cse30 .cse32 .cse36 .cse37) (and .cse39 .cse35 .cse27 .cse1) (and .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse21 .cse10 .cse11 .cse12 .cse27 .cse13 .cse14 .cse1 .cse16 .cse17 .cse18 .cse19)))) [2020-11-29 19:32:44,815 INFO L274 CegarLoopResult]: For program point L530(lines 530 532) no Hoare annotation was computed. [2020-11-29 19:32:44,815 INFO L274 CegarLoopResult]: For program point L530-2(lines 209 559) no Hoare annotation was computed. [2020-11-29 19:32:44,815 INFO L274 CegarLoopResult]: For program point L233(lines 233 236) no Hoare annotation was computed. [2020-11-29 19:32:44,815 INFO L270 CegarLoopResult]: At program point L167(lines 166 575) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse5 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse1 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse2 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) (not .cse2)) (and .cse3 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse4 .cse1 .cse5 .cse2) (and .cse3 .cse1 .cse2 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse3 .cse1 .cse5 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2020-11-29 19:32:44,816 INFO L270 CegarLoopResult]: At program point L134(lines 127 588) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse15 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 .cse10 .cse15 .cse11 .cse12 .cse13))) [2020-11-29 19:32:44,816 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-29 19:32:44,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:32:44 BoogieIcfgContainer [2020-11-29 19:32:44,897 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:32:44,898 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:32:44,898 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:32:44,898 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:32:44,899 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:31:41" (3/4) ... [2020-11-29 19:32:44,902 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:32:44,918 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-29 19:32:44,919 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 19:32:44,920 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:32:44,922 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:32:45,037 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9a7af5ff-8464-4fb8-a175-6cd8d923a44a/bin/uautomizer/witness.graphml [2020-11-29 19:32:45,037 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:32:45,038 INFO L168 Benchmark]: Toolchain (without parser) took 65329.00 ms. Allocated memory was 90.2 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 53.2 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 290.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:32:45,038 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 69.8 MB in the beginning and 69.8 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:32:45,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.90 ms. Allocated memory is still 90.2 MB. Free memory was 53.1 MB in the beginning and 61.6 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:32:45,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.99 ms. Allocated memory is still 90.2 MB. Free memory was 61.6 MB in the beginning and 58.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:32:45,039 INFO L168 Benchmark]: Boogie Preprocessor took 66.42 ms. Allocated memory is still 90.2 MB. Free memory was 58.6 MB in the beginning and 56.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:32:45,040 INFO L168 Benchmark]: RCFGBuilder took 1005.81 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 56.5 MB in the beginning and 82.5 MB in the end (delta: -25.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:32:45,040 INFO L168 Benchmark]: TraceAbstraction took 63617.77 ms. Allocated memory was 109.1 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 81.8 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 981.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:32:45,041 INFO L168 Benchmark]: Witness Printer took 139.42 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:32:45,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 69.8 MB in the beginning and 69.8 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 400.90 ms. Allocated memory is still 90.2 MB. Free memory was 53.1 MB in the beginning and 61.6 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.99 ms. Allocated memory is still 90.2 MB. Free memory was 61.6 MB in the beginning and 58.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.42 ms. Allocated memory is still 90.2 MB. Free memory was 58.6 MB in the beginning and 56.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1005.81 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 56.5 MB in the beginning and 82.5 MB in the end (delta: -25.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 63617.77 ms. Allocated memory was 109.1 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 81.8 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 981.5 MB. Max. memory is 16.1 GB. * Witness Printer took 139.42 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 118]: Loop Invariant Derived loop invariant: ((((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) || ((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state))) || ((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672)) || ((((((!(s__state == 8673) && !(s__state == 8640)) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((((!(s__state == 8640) && s__state <= 8672) && !(s__state == 8641)) && blastFlag == 1) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672))) || ((((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8640)) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672))) || ((((((blastFlag == 0 && !(s__state == 8640)) && s__state <= 8672) && !(s__state == 8641)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672))) || (((((((!(s__state == 8640) && blastFlag <= 6) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8544) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481))) || (((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8480) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && blastFlag <= 7) && !(s__state == 8609)) || (((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__hit == 0)) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 6) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (s__state <= 8672 && ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(s__state == 8641)) && blastFlag <= 7) && !(s__state == 8609))) || (s__state <= 8672 && ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)))) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((blastFlag == 1 && s__state <= 8640) && 8640 <= s__state) || (((((6 <= blastFlag && s__s3__tmp__next_state___0 <= 8640) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((blastFlag <= 6 && 6 <= blastFlag) && s__state <= 8640) && s__hit == 0) && 8640 <= s__state)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((3 == blastFlag && s__state <= 8640) && 8640 <= s__state)) || ((s__state <= 8640 && 8640 <= s__state) && 2 == blastFlag)) || ((blastFlag == 0 && s__state <= 8640) && 8640 <= s__state) - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__s3__tmp__next_state___0 <= 8640 && s__hit == 0) && s__state <= 3) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8576) && 2 == blastFlag)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && s__hit == 0) && s__state <= 8576)) || ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && s__state == 8544)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((s__state <= 8672 && !(s__state == 8641)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((((s__s3__tmp__next_state___0 <= 8576 && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0) && s__state <= 8576)) || (((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && 8560 == s__state)) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0)) || (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8673) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag) && !(s__hit == 0))) || (((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && s__state <= 8672) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8544) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && 8448 == s__state) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 8576 && 8448 == s__state) && s__hit == 0) && 2 == blastFlag)) || ((((s__s3__tmp__next_state___0 <= 8576 && 8448 == s__state) && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__s3__tmp__next_state___0 <= 8640 && s__hit == 0) && s__state <= 3) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8576) && 2 == blastFlag)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && s__hit == 0) && s__state <= 8576)) || ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && s__state == 8544)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((s__state <= 8672 && !(s__state == 8641)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((((s__s3__tmp__next_state___0 <= 8576 && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0) && s__state <= 8576)) || (((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && 8560 == s__state)) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0)) || (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8673) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag) && !(s__hit == 0))) || (((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && s__state <= 8672) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && blastFlag <= 7) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 147 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 22.9s, OverallIterations: 42, TraceHistogramMax: 17, AutomataDifference: 11.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 40.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8478 SDtfs, 6034 SDslu, 3997 SDs, 0 SdLazy, 3772 SolverSat, 1267 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1934 GetRequests, 1880 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8763occurred in iteration=36, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.7s AutomataMinimizationTime, 42 MinimizatonAttempts, 14961 StatesRemovedByMinimization, 33 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 368 NumberOfFragments, 7551 HoareAnnotationTreeSize, 28 FomulaSimplifications, 484440 FormulaSimplificationTreeSizeReduction, 7.3s HoareSimplificationTime, 28 FomulaSimplificationsInter, 203049 FormulaSimplificationTreeSizeReductionInter, 33.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 8290 NumberOfCodeBlocks, 8290 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 8242 ConstructedInterpolants, 0 QuantifiedInterpolants, 3017660 SizeOfPredicates, 9 NumberOfNonLiveVariables, 3178 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 48 InterpolantComputations, 38 PerfectInterpolantSequences, 20625/20857 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...